+++ /dev/null
-<?php
-/*********************************************************************************/
-/**
- * iCalcreator v2.12
- * copyright (c) 2007-2011 Kjell-Inge Gustafsson kigkonsult
- * kigkonsult.se/iCalcreator/index.php
- * ical@kigkonsult.se
- *
- * Description:
- * This file is a PHP implementation of RFC 2445.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-/*********************************************************************************/
-/*********************************************************************************/
-/* A little setup */
-/*********************************************************************************/
- /* your local language code */
-// define( 'ICAL_LANG', 'sv' );
- // alt. autosetting
-/*
-$langstr = $_SERVER['HTTP_ACCEPT_LANGUAGE'];
-$pos = strpos( $langstr, ';' );
-if ($pos !== false) {
- $langstr = substr( $langstr, 0, $pos );
- $pos = strpos( $langstr, ',' );
- if ($pos !== false) {
- $pos = strpos( $langstr, ',' );
- $langstr = substr( $langstr, 0, $pos );
- }
- define( 'ICAL_LANG', $langstr );
-}
-*/
-/*********************************************************************************/
-/* only for phpversion 5.1 and later, */
-/* date management, default timezone setting */
-/* since 2.6.36 - 2010-12-31 */
-if( substr( phpversion(), 0, 3 ) >= '5.1' )
- // && ( 'UTC' == date_default_timezone_get()))
- date_default_timezone_set( 'Europe/Stockholm' );
-/*********************************************************************************/
-/* version, do NOT remove!! */
-define( 'ICALCREATOR_VERSION', 'iCalcreator 2.12' );
-/*********************************************************************************/
-/*********************************************************************************/
-/**
- * vcalendar class
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.9.6 - 2011-05-14
- */
-class vcalendar {
- // calendar property variables
- var $calscale;
- var $method;
- var $prodid;
- var $version;
- var $xprop;
- // container for calendar components
- var $components;
- // component config variables
- var $allowEmpty;
- var $unique_id;
- var $language;
- var $directory;
- var $filename;
- var $url;
- var $delimiter;
- var $nl;
- var $format;
- var $dtzid;
- // component internal variables
- var $attributeDelimiter;
- var $valueInit;
- // component xCal declaration container
- var $xcaldecl;
-/**
- * constructor for calendar object
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.9.6 - 2011-05-14
- * @param array $config
- * @return void
- */
- function vcalendar ( $config = array()) {
- $this->_makeVersion();
- $this->calscale = null;
- $this->method = null;
- $this->_makeUnique_id();
- $this->prodid = null;
- $this->xprop = array();
- $this->language = null;
- $this->directory = null;
- $this->filename = null;
- $this->url = null;
- $this->dtzid = null;
-/**
- * language = <Text identifying a language, as defined in [RFC 1766]>
- */
- if( defined( 'ICAL_LANG' ) && !isset( $config['language'] ))
- $config['language'] = ICAL_LANG;
- if( !isset( $config['allowEmpty'] )) $config['allowEmpty'] = TRUE;
- if( !isset( $config['nl'] )) $config['nl'] = "\r\n";
- if( !isset( $config['format'] )) $config['format'] = 'iCal';
- if( !isset( $config['delimiter'] )) $config['delimiter'] = DIRECTORY_SEPARATOR;
- $this->setConfig( $config );
-
- $this->xcaldecl = array();
- $this->components = array();
- }
-/*********************************************************************************/
-/**
- * Property Name: CALSCALE
- */
-/**
- * creates formatted output for calendar property calscale
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.10.16 - 2011-10-28
- * @return string
- */
- function createCalscale() {
- if( empty( $this->calscale )) return FALSE;
- switch( $this->format ) {
- case 'xcal':
- return $this->nl.' calscale="'.$this->calscale.'"';
- break;
- default:
- return 'CALSCALE:'.$this->calscale.$this->nl;
- break;
- }
- }
-/**
- * set calendar property calscale
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-10-21
- * @param string $value
- * @return void
- */
- function setCalscale( $value ) {
- if( empty( $value )) return FALSE;
- $this->calscale = $value;
- }
-/*********************************************************************************/
-/**
- * Property Name: METHOD
- */
-/**
- * creates formatted output for calendar property method
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.10.16 - 2011-10-28
- * @return string
- */
- function createMethod() {
- if( empty( $this->method )) return FALSE;
- switch( $this->format ) {
- case 'xcal':
- return $this->nl.' method="'.$this->method.'"';
- break;
- default:
- return 'METHOD:'.$this->method.$this->nl;
- break;
- }
- }
-/**
- * set calendar property method
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-20-23
- * @param string $value
- * @return bool
- */
- function setMethod( $value ) {
- if( empty( $value )) return FALSE;
- $this->method = $value;
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: PRODID
- *
- * The identifier is RECOMMENDED to be the identical syntax to the
- * [RFC 822] addr-spec. A good method to assure uniqueness is to put the
- * domain name or a domain literal IP address of the host on which.. .
- */
-/**
- * creates formatted output for calendar property prodid
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.10.16 - 2011-10-28
- * @return string
- */
- function createProdid() {
- if( !isset( $this->prodid ))
- $this->_makeProdid();
- switch( $this->format ) {
- case 'xcal':
- return $this->nl.' prodid="'.$this->prodid.'"';
- break;
- default:
- return 'PRODID:'.$this->prodid.$this->nl;
- break;
- }
- }
-/**
- * make default value for calendar prodid
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.6.8 - 2009-12-30
- * @return void
- */
- function _makeProdid() {
- $this->prodid = '-//'.$this->unique_id.'//NONSGML kigkonsult.se '.ICALCREATOR_VERSION.'//'.strtoupper( $this->language );
- }
-/**
- * Conformance: The property MUST be specified once in an iCalendar object.
- * Description: The vendor of the implementation SHOULD assure that this
- * is a globally unique identifier; using some technique such as an FPI
- * value, as defined in [ISO 9070].
- */
-/**
- * make default unique_id for calendar prodid
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 0.3.0 - 2006-08-10
- * @return void
- */
- function _makeUnique_id() {
- $this->unique_id = ( isset( $_SERVER['SERVER_NAME'] )) ? gethostbyname( $_SERVER['SERVER_NAME'] ) : 'localhost';
- }
-/*********************************************************************************/
-/**
- * Property Name: VERSION
- *
- * Description: A value of "2.0" corresponds to this memo.
- */
-/**
- * creates formatted output for calendar property version
-
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.10.16 - 2011-10-28
- * @return string
- */
- function createVersion() {
- if( empty( $this->version ))
- $this->_makeVersion();
- switch( $this->format ) {
- case 'xcal':
- return $this->nl.' version="'.$this->version.'"';
- break;
- default:
- return 'VERSION:'.$this->version.$this->nl;
- break;
- }
- }
-/**
- * set default calendar version
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 0.3.0 - 2006-08-10
- * @return void
- */
- function _makeVersion() {
- $this->version = '2.0';
- }
-/**
- * set calendar version
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-10-23
- * @param string $value
- * @return void
- */
- function setVersion( $value ) {
- if( empty( $value )) return FALSE;
- $this->version = $value;
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: x-prop
- */
-/**
- * creates formatted output for calendar property x-prop, iCal format only
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.10.16 - 2011-11-01
- * @return string
- */
- function createXprop() {
- if( empty( $this->xprop ) || !is_array( $this->xprop )) return FALSE;
- $output = null;
- $toolbox = new calendarComponent();
- $toolbox->setConfig( $this->getConfig());
- foreach( $this->xprop as $label => $xpropPart ) {
- if( !isset($xpropPart['value']) || ( empty( $xpropPart['value'] ) && !is_numeric( $xpropPart['value'] ))) {
- $output .= $toolbox->_createElement( $label );
- continue;
- }
- $attributes = $toolbox->_createParams( $xpropPart['params'], array( 'LANGUAGE' ));
- if( is_array( $xpropPart['value'] )) {
- foreach( $xpropPart['value'] as $pix => $theXpart )
- $xpropPart['value'][$pix] = $toolbox->_strrep( $theXpart );
- $xpropPart['value'] = implode( ',', $xpropPart['value'] );
- }
- else
- $xpropPart['value'] = $toolbox->_strrep( $xpropPart['value'] );
- $output .= $toolbox->_createElement( $label, $attributes, $xpropPart['value'] );
- if( is_array( $toolbox->xcaldecl ) && ( 0 < count( $toolbox->xcaldecl ))) {
- foreach( $toolbox->xcaldecl as $localxcaldecl )
- $this->xcaldecl[] = $localxcaldecl;
- }
- }
- return $output;
- }
-/**
- * set calendar property x-prop
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.11.9 - 2012-01-16
- * @param string $label
- * @param string $value
- * @param array $params optional
- * @return bool
- */
- function setXprop( $label, $value, $params=FALSE ) {
- if( empty( $label ))
- return FALSE;
- if( 'X-' != strtoupper( substr( $label, 0, 2 )))
- return FALSE;
- if( empty( $value ) && !is_numeric( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
- $xprop = array( 'value' => $value );
- $xprop['params'] = iCalUtilityFunctions::_setParams( $params );
- if( !is_array( $this->xprop )) $this->xprop = array();
- $this->xprop[strtoupper( $label )] = $xprop;
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * delete calendar property value
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.8.8 - 2011-03-15
- * @param mixed $propName, bool FALSE => X-property
- * @param int $propix, optional, if specific property is wanted in case of multiply occurences
- * @return bool, if successfull delete
- */
- function deleteProperty( $propName=FALSE, $propix=FALSE ) {
- $propName = ( $propName ) ? strtoupper( $propName ) : 'X-PROP';
- if( !$propix )
- $propix = ( isset( $this->propdelix[$propName] ) && ( 'X-PROP' != $propName )) ? $this->propdelix[$propName] + 2 : 1;
- $this->propdelix[$propName] = --$propix;
- $return = FALSE;
- switch( $propName ) {
- case 'CALSCALE':
- if( isset( $this->calscale )) {
- $this->calscale = null;
- $return = TRUE;
- }
- break;
- case 'METHOD':
- if( isset( $this->method )) {
- $this->method = null;
- $return = TRUE;
- }
- break;
- default:
- $reduced = array();
- if( $propName != 'X-PROP' ) {
- if( !isset( $this->xprop[$propName] )) { unset( $this->propdelix[$propName] ); return FALSE; }
- foreach( $this->xprop as $k => $a ) {
- if(( $k != $propName ) && !empty( $a ))
- $reduced[$k] = $a;
- }
- }
- else {
- if( count( $this->xprop ) <= $propix ) return FALSE;
- $xpropno = 0;
- foreach( $this->xprop as $xpropkey => $xpropvalue ) {
- if( $propix != $xpropno )
- $reduced[$xpropkey] = $xpropvalue;
- $xpropno++;
- }
- }
- $this->xprop = $reduced;
- if( empty( $this->xprop )) {
- unset( $this->propdelix[$propName] );
- return FALSE;
- }
- return TRUE;
- }
- return $return;
- }
-/**
- * get calendar property value/params
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.8.8 - 2011-04-16
- * @param string $propName, optional
- * @param int $propix, optional, if specific property is wanted in case of multiply occurences
- * @param bool $inclParam=FALSE
- * @return mixed
- */
- function getProperty( $propName=FALSE, $propix=FALSE, $inclParam=FALSE ) {
- $propName = ( $propName ) ? strtoupper( $propName ) : 'X-PROP';
- if( 'X-PROP' == $propName ) {
- if( !$propix )
- $propix = ( isset( $this->propix[$propName] )) ? $this->propix[$propName] + 2 : 1;
- $this->propix[$propName] = --$propix;
- }
- switch( $propName ) {
- case 'ATTENDEE':
- case 'CATEGORIES':
- case 'DTSTART':
- case 'LOCATION':
- case 'ORGANIZER':
- case 'PRIORITY':
- case 'RESOURCES':
- case 'STATUS':
- case 'SUMMARY':
- case 'RECURRENCE-ID-UID':
- case 'R-UID':
- case 'UID':
- $output = array();
- foreach ( $this->components as $cix => $component) {
- if( !in_array( $component->objName, array('vevent', 'vtodo', 'vjournal', 'vfreebusy' )))
- continue;
- if(( 'ATTENDEE' == $propName ) || ( 'CATEGORIES' == $propName ) || ( 'RESOURCES' == $propName )) {
- $component->_getProperties( $propName, $output );
- continue;
- }
- elseif(( 3 < strlen( $propName )) && ( 'UID' == substr( $propName, -3 ))) {
- if( FALSE !== ( $content = $component->getProperty( 'RECURRENCE-ID' )))
- $content = $component->getProperty( 'UID' );
- }
- elseif( FALSE === ( $content = $component->getProperty( $propName )))
- continue;
- if( FALSE === $content )
- continue;
- elseif( is_array( $content )) {
- if( isset( $content['year'] )) {
- $key = sprintf( '%04d%02d%02d', $content['year'], $content['month'], $content['day'] );
- if( !isset( $output[$key] ))
- $output[$key] = 1;
- else
- $output[$key] += 1;
- }
- else {
- foreach( $content as $partValue => $partCount ) {
- if( !isset( $output[$partValue] ))
- $output[$partValue] = $partCount;
- else
- $output[$partValue] += $partCount;
- }
- }
- } // end elseif( is_array( $content )) {
- elseif( !isset( $output[$content] ))
- $output[$content] = 1;
- else
- $output[$content] += 1;
- } // end foreach ( $this->components as $cix => $component)
- if( !empty( $output ))
- ksort( $output );
- return $output;
- break;
-
- case 'CALSCALE':
- return ( !empty( $this->calscale )) ? $this->calscale : FALSE;
- break;
- case 'METHOD':
- return ( !empty( $this->method )) ? $this->method : FALSE;
- break;
- case 'PRODID':
- if( empty( $this->prodid ))
- $this->_makeProdid();
- return $this->prodid;
- break;
- case 'VERSION':
- return ( !empty( $this->version )) ? $this->version : FALSE;
- break;
- default:
- if( $propName != 'X-PROP' ) {
- if( !isset( $this->xprop[$propName] )) return FALSE;
- return ( $inclParam ) ? array( $propName, $this->xprop[$propName] )
- : array( $propName, $this->xprop[$propName]['value'] );
- }
- else {
- if( empty( $this->xprop )) return FALSE;
- $xpropno = 0;
- foreach( $this->xprop as $xpropkey => $xpropvalue ) {
- if( $propix == $xpropno )
- return ( $inclParam ) ? array( $xpropkey, $this->xprop[$xpropkey] )
- : array( $xpropkey, $this->xprop[$xpropkey]['value'] );
- else
- $xpropno++;
- }
- unset( $this->propix[$propName] );
- return FALSE; // not found ??
- }
- }
- return FALSE;
- }
-/**
- * general vcalendar property setting
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.2.13 - 2007-11-04
- * @param mixed $args variable number of function arguments,
- * first argument is ALWAYS component name,
- * second ALWAYS component value!
- * @return bool
- */
- function setProperty () {
- $numargs = func_num_args();
- if( 1 > $numargs )
- return FALSE;
- $arglist = func_get_args();
- $arglist[0] = strtoupper( $arglist[0] );
- switch( $arglist[0] ) {
- case 'CALSCALE':
- return $this->setCalscale( $arglist[1] );
- case 'METHOD':
- return $this->setMethod( $arglist[1] );
- case 'VERSION':
- return $this->setVersion( $arglist[1] );
- default:
- if( !isset( $arglist[1] )) $arglist[1] = null;
- if( !isset( $arglist[2] )) $arglist[2] = null;
- return $this->setXprop( $arglist[0], $arglist[1], $arglist[2] );
- }
- return FALSE;
- }
-/*********************************************************************************/
-/**
- * get vcalendar config values or * calendar components
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.11.7 - 2012-01-12
- * @param mixed $config
- * @return value
- */
- function getConfig( $config = FALSE ) {
- if( !$config ) {
- $return = array();
- $return['ALLOWEMPTY'] = $this->getConfig( 'ALLOWEMPTY' );
- $return['DELIMITER'] = $this->getConfig( 'DELIMITER' );
- $return['DIRECTORY'] = $this->getConfig( 'DIRECTORY' );
- $return['FILENAME'] = $this->getConfig( 'FILENAME' );
- $return['DIRFILE'] = $this->getConfig( 'DIRFILE' );
- $return['FILESIZE'] = $this->getConfig( 'FILESIZE' );
- $return['FORMAT'] = $this->getConfig( 'FORMAT' );
- if( FALSE !== ( $lang = $this->getConfig( 'LANGUAGE' )))
- $return['LANGUAGE'] = $lang;
- $return['NEWLINECHAR'] = $this->getConfig( 'NEWLINECHAR' );
- $return['UNIQUE_ID'] = $this->getConfig( 'UNIQUE_ID' );
- if( FALSE !== ( $url = $this->getConfig( 'URL' )))
- $return['URL'] = $url;
- $return['TZID'] = $this->getConfig( 'TZID' );
- return $return;
- }
- switch( strtoupper( $config )) {
- case 'ALLOWEMPTY':
- return $this->allowEmpty;
- break;
- case 'COMPSINFO':
- unset( $this->compix );
- $info = array();
- foreach( $this->components as $cix => $component ) {
- if( empty( $component )) continue;
- $info[$cix]['ordno'] = $cix + 1;
- $info[$cix]['type'] = $component->objName;
- $info[$cix]['uid'] = $component->getProperty( 'uid' );
- $info[$cix]['props'] = $component->getConfig( 'propinfo' );
- $info[$cix]['sub'] = $component->getConfig( 'compsinfo' );
- }
- return $info;
- break;
- case 'DELIMITER':
- return $this->delimiter;
- break;
- case 'DIRECTORY':
- if( empty( $this->directory ) && ( '0' != $this->directory ))
- $this->directory = '.';
- return $this->directory;
- break;
- case 'DIRFILE':
- return $this->getConfig( 'directory' ).$this->getConfig( 'delimiter' ).$this->getConfig( 'filename' );
- break;
- case 'FILEINFO':
- return array( $this->getConfig( 'directory' )
- , $this->getConfig( 'filename' )
- , $this->getConfig( 'filesize' ));
- break;
- case 'FILENAME':
- if( empty( $this->filename ) && ( '0' != $this->filename )) {
- if( 'xcal' == $this->format )
- $this->filename = date( 'YmdHis' ).'.xml'; // recommended xcs.. .
- else
- $this->filename = date( 'YmdHis' ).'.ics';
- }
- return $this->filename;
- break;
- case 'FILESIZE':
- $size = 0;
- if( empty( $this->url )) {
- $dirfile = $this->getConfig( 'dirfile' );
- if( !is_file( $dirfile ) || ( FALSE === ( $size = filesize( $dirfile ))))
- $size = 0;
- clearstatcache();
- }
- return $size;
- break;
- case 'FORMAT':
- return ( $this->format == 'xcal' ) ? 'xCal' : 'iCal';
- break;
- case 'LANGUAGE':
- /* get language for calendar component as defined in [RFC 1766] */
- return $this->language;
- break;
- case 'NL':
- case 'NEWLINECHAR':
- return $this->nl;
- break;
- case 'TZID':
- return $this->dtzid;
- break;
- case 'UNIQUE_ID':
- return $this->unique_id;
- break;
- case 'URL':
- if( !empty( $this->url ))
- return $this->url;
- else
- return FALSE;
- break;
- }
- }
-/**
- * general vcalendar config setting
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.11.11 - 2011-01-16
- * @param mixed $config
- * @param string $value
- * @return void
- */
- function setConfig( $config, $value = FALSE) {
- if( is_array( $config )) {
- $ak = array_keys( $config );
- foreach( $ak as $k ) {
- if( 'DIRECTORY' == strtoupper( $k )) {
- if( FALSE === $this->setConfig( 'DIRECTORY', $config[$k] ))
- return FALSE;
- unset( $config[$k] );
- }
- elseif( 'NEWLINECHAR' == strtoupper( $k )) {
- if( FALSE === $this->setConfig( 'NEWLINECHAR', $config[$k] ))
- return FALSE;
- unset( $config[$k] );
- }
- }
- foreach( $config as $cKey => $cValue ) {
- if( FALSE === $this->setConfig( $cKey, $cValue ))
- return FALSE;
- }
- return TRUE;
- }
- $res = FALSE;
- switch( strtoupper( $config )) {
- case 'ALLOWEMPTY':
- $this->allowEmpty = $value;
- $subcfg = array( 'ALLOWEMPTY' => $value );
- $res = TRUE;
- break;
- case 'DELIMITER':
- $this->delimiter = $value;
- return TRUE;
- break;
- case 'DIRECTORY':
- $value = trim( $value );
- $del = $this->getConfig('delimiter');
- if( $del == substr( $value, ( 0 - strlen( $del ))))
- $value = substr( $value, 0, ( strlen( $value ) - strlen( $del )));
- if( is_dir( $value )) {
- /* local directory */
- clearstatcache();
- $this->directory = $value;
- $this->url = null;
- return TRUE;
- }
- else
- return FALSE;
- break;
- case 'FILENAME':
- $value = trim( $value );
- if( !empty( $this->url )) {
- /* remote directory+file -> URL */
- $this->filename = $value;
- return TRUE;
- }
- $dirfile = $this->getConfig( 'directory' ).$this->getConfig( 'delimiter' ).$value;
- if( file_exists( $dirfile )) {
- /* local file exists */
- if( is_readable( $dirfile ) || is_writable( $dirfile )) {
- clearstatcache();
- $this->filename = $value;
- return TRUE;
- }
- else
- return FALSE;
- }
- elseif( is_readable($this->getConfig( 'directory' ) ) || is_writable( $this->getConfig( 'directory' ) )) {
- /* read- or writable directory */
- $this->filename = $value;
- return TRUE;
- }
- else
- return FALSE;
- break;
- case 'FORMAT':
- $value = trim( strtolower( $value ));
- if( 'xcal' == $value ) {
- $this->format = 'xcal';
- $this->attributeDelimiter = $this->nl;
- $this->valueInit = null;
- }
- else {
- $this->format = null;
- $this->attributeDelimiter = ';';
- $this->valueInit = ':';
- }
- $subcfg = array( 'FORMAT' => $value );
- $res = TRUE;
- break;
- case 'LANGUAGE':
- // set language for calendar component as defined in [RFC 1766]
- $value = trim( $value );
- $this->language = $value;
- $subcfg = array( 'LANGUAGE' => $value );
- $res = TRUE;
- break;
- case 'NL':
- case 'NEWLINECHAR':
- $this->nl = $value;
- if( 'xcal' == $value ) {
- $this->attributeDelimiter = $this->nl;
- $this->valueInit = null;
- }
- else {
- $this->attributeDelimiter = ';';
- $this->valueInit = ':';
- }
- $subcfg = array( 'NL' => $value );
- $res = TRUE;
- break;
- case 'TZID':
- $this->dtzid = $value;
- $subcfg = array( 'TZID' => $value );
- $res = TRUE;
- break;
- case 'UNIQUE_ID':
- $value = trim( $value );
- $this->unique_id = $value;
- $this->_makeProdid();
- $subcfg = array( 'UNIQUE_ID' => $value );
- $res = TRUE;
- break;
- case 'URL':
- /* remote file - URL */
- $value = trim( $value );
- $value = str_replace( 'HTTP://', 'http://', $value );
- $value = str_replace( 'WEBCAL://', 'http://', $value );
- $value = str_replace( 'webcal://', 'http://', $value );
- $this->url = $value;
- $this->directory = null;
- $parts = pathinfo( $value );
- return $this->setConfig( 'filename', $parts['basename'] );
- break;
- default: // any unvalid config key.. .
- return TRUE;
- }
- if( !$res ) return FALSE;
- if( isset( $subcfg ) && !empty( $this->components )) {
- foreach( $subcfg as $cfgkey => $cfgvalue ) {
- foreach( $this->components as $cix => $component ) {
- $res = $component->setConfig( $cfgkey, $cfgvalue, TRUE );
- if( !$res )
- break 2;
- $this->components[$cix] = $component->copy(); // PHP4 compliant
- }
- }
- }
- return $res;
- }
-/*********************************************************************************/
-/**
- * add calendar component to container
- *
- * alias to setComponent
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 1.x.x - 2007-04-24
- * @param object $component calendar component
- * @return void
- */
- function addComponent( $component ) {
- $this->setComponent( $component );
- }
-/**
- * delete calendar component from container
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.8.8 - 2011-03-15
- * @param mixed $arg1 ordno / component type / component uid
- * @param mixed $arg2 optional, ordno if arg1 = component type
- * @return void
- */
- function deleteComponent( $arg1, $arg2=FALSE ) {
- $argType = $index = null;
- if ( ctype_digit( (string) $arg1 )) {
- $argType = 'INDEX';
- $index = (int) $arg1 - 1;
- }
- elseif(( strlen( $arg1 ) <= strlen( 'vfreebusy' )) && ( FALSE === strpos( $arg1, '@' ))) {
- $argType = strtolower( $arg1 );
- $index = ( !empty( $arg2 ) && ctype_digit( (string) $arg2 )) ? (( int ) $arg2 - 1 ) : 0;
- }
- $cix1dC = 0;
- foreach ( $this->components as $cix => $component) {
- if( empty( $component )) continue;
- if(( 'INDEX' == $argType ) && ( $index == $cix )) {
- unset( $this->components[$cix] );
- return TRUE;
- }
- elseif( $argType == $component->objName ) {
- if( $index == $cix1dC ) {
- unset( $this->components[$cix] );
- return TRUE;
- }
- $cix1dC++;
- }
- elseif( !$argType && ($arg1 == $component->getProperty( 'uid' ))) {
- unset( $this->components[$cix] );
- return TRUE;
- }
- }
- return FALSE;
- }
-/**
- * get calendar component from container
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.9.1 - 2011-04-16
- * @param mixed $arg1 optional, ordno/component type/ component uid
- * @param mixed $arg2 optional, ordno if arg1 = component type
- * @return object
- */
- function getComponent( $arg1=FALSE, $arg2=FALSE ) {
- $index = $argType = null;
- if ( !$arg1 ) { // first or next in component chain
- $argType = 'INDEX';
- $index = $this->compix['INDEX'] = ( isset( $this->compix['INDEX'] )) ? $this->compix['INDEX'] + 1 : 1;
- }
- elseif ( ctype_digit( (string) $arg1 )) { // specific component in chain
- $argType = 'INDEX';
- $index = (int) $arg1;
- unset( $this->compix );
- }
- elseif( is_array( $arg1 )) { // array( *[propertyName => propertyValue] )
- $arg2 = implode( '-', array_keys( $arg1 ));
- $index = $this->compix[$arg2] = ( isset( $this->compix[$arg2] )) ? $this->compix[$arg2] + 1 : 1;
- $dateProps = array( 'DTSTART', 'DTEND', 'DUE', 'CREATED', 'COMPLETED', 'DTSTAMP', 'LAST-MODIFIED', 'RECURRENCE-ID' );
- $otherProps = array( 'ATTENDEE', 'CATEGORIES', 'LOCATION', 'ORGANIZER', 'PRIORITY', 'RESOURCES', 'STATUS', 'SUMMARY', 'UID' );
- }
- elseif(( strlen( $arg1 ) <= strlen( 'vfreebusy' )) && ( FALSE === strpos( $arg1, '@' ))) { // object class name
- unset( $this->compix['INDEX'] );
- $argType = strtolower( $arg1 );
- if( !$arg2 )
- $index = $this->compix[$argType] = ( isset( $this->compix[$argType] )) ? $this->compix[$argType] + 1 : 1;
- elseif( isset( $arg2 ) && ctype_digit( (string) $arg2 ))
- $index = (int) $arg2;
- }
- elseif(( strlen( $arg1 ) > strlen( 'vfreebusy' )) && ( FALSE !== strpos( $arg1, '@' ))) { // UID as 1st argument
- if( !$arg2 )
- $index = $this->compix[$arg1] = ( isset( $this->compix[$arg1] )) ? $this->compix[$arg1] + 1 : 1;
- elseif( isset( $arg2 ) && ctype_digit( (string) $arg2 ))
- $index = (int) $arg2;
- }
- if( isset( $index ))
- $index -= 1;
- $ckeys = array_keys( $this->components );
- if( !empty( $index) && ( $index > end( $ckeys )))
- return FALSE;
- $cix1gC = 0;
- foreach ( $this->components as $cix => $component) {
- if( empty( $component )) continue;
- if(( 'INDEX' == $argType ) && ( $index == $cix ))
- return $component->copy();
- elseif( $argType == $component->objName ) {
- if( $index == $cix1gC )
- return $component->copy();
- $cix1gC++;
- }
- elseif( is_array( $arg1 )) { // array( *[propertyName => propertyValue] )
- $hit = FALSE;
- foreach( $arg1 as $pName => $pValue ) {
- $pName = strtoupper( $pName );
- if( !in_array( $pName, $dateProps ) && !in_array( $pName, $otherProps ))
- continue;
- if(( 'ATTENDEE' == $pName ) || ( 'CATEGORIES' == $pName ) || ( 'RESOURCES' == $pName )) { // multiple ocurrence may occur
- $propValues = array();
- $component->_getProperties( $pName, $propValues );
- $propValues = array_keys( $propValues );
- $hit = ( in_array( $pValue, $propValues )) ? TRUE : FALSE;
- continue;
- } // end if(( 'CATEGORIES' == $propName ) || ( 'RESOURCES' == $propName )) { // multiple ocurrence may occur
- if( FALSE === ( $value = $component->getProperty( $pName ))) { // single ocurrency
- $hit = FALSE; // missing property
- continue;
- }
- if( 'SUMMARY' == $pName ) { // exists within (any case)
- $hit = ( FALSE !== stripos( $d, $pValue )) ? TRUE : FALSE;
- continue;
- }
- if( in_array( strtoupper( $pName ), $dateProps )) {
- $valuedate = sprintf( '%04d%02d%02d', $value['year'], $value['month'], $value['day'] );
- if( 8 < strlen( $pValue )) {
- if( isset( $value['hour'] )) {
- if( 'T' == substr( $pValue, 8, 1 ))
- $pValue = str_replace( 'T', '', $pValue );
- $valuedate .= sprintf( '%02d%02d%02d', $value['hour'], $value['min'], $value['sec'] );
- }
- else
- $pValue = substr( $pValue, 0, 8 );
- }
- $hit = ( $pValue == $valuedate ) ? TRUE : FALSE;
- continue;
- }
- elseif( !is_array( $value ))
- $value = array( $value );
- foreach( $value as $part ) {
- $part = ( FALSE !== strpos( $part, ',' )) ? explode( ',', $part ) : array( $part );
- foreach( $part as $subPart ) {
- if( $pValue == $subPart ) {
- $hit = TRUE;
- continue 2;
- }
- }
- }
- $hit = FALSE; // no hit in property
- } // end foreach( $arg1 as $pName => $pValue )
- if( $hit ) {
- if( $index == $cix1gC )
- return $component->copy();
- $cix1gC++;
- }
- } // end elseif( is_array( $arg1 )) { // array( *[propertyName => propertyValue] )
- elseif( !$argType && ($arg1 == $component->getProperty( 'uid' ))) { // UID
- if( $index == $cix1gC )
- return $component->copy();
- $cix1gC++;
- }
- } // end foreach ( $this->components.. .
- /* not found.. . */
- unset( $this->compix );
- return FALSE;
- }
-/**
- * create new calendar component, already included within calendar
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.6.33 - 2011-01-03
- * @param string $compType component type
- * @return object (reference)
- */
- function & newComponent( $compType ) {
- $config = $this->getConfig();
- $keys = array_keys( $this->components );
- $ix = end( $keys) + 1;
- switch( strtoupper( $compType )) {
- case 'EVENT':
- case 'VEVENT':
- $this->components[$ix] = new vevent( $config );
- break;
- case 'TODO':
- case 'VTODO':
- $this->components[$ix] = new vtodo( $config );
- break;
- case 'JOURNAL':
- case 'VJOURNAL':
- $this->components[$ix] = new vjournal( $config );
- break;
- case 'FREEBUSY':
- case 'VFREEBUSY':
- $this->components[$ix] = new vfreebusy( $config );
- break;
- case 'TIMEZONE':
- case 'VTIMEZONE':
- array_unshift( $this->components, new vtimezone( $config ));
- $ix = 0;
- break;
- default:
- return FALSE;
- }
- return $this->components[$ix];
- }
-/**
- * select components from calendar on date or selectOption basis
- *
- * Ensure DTSTART is set for every component.
- * No date controls occurs.
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.11.22 - 2012-02-13
- * @param mixed $startY optional, start Year, default current Year ALT. array selecOptions ( *[ <propName> => <uniqueValue> ] )
- * @param int $startM optional, start Month, default current Month
- * @param int $startD optional, start Day, default current Day
- * @param int $endY optional, end Year, default $startY
- * @param int $endY optional, end Month, default $startM
- * @param int $endY optional, end Day, default $startD
- * @param mixed $cType optional, calendar component type(-s), default FALSE=all else string/array type(-s)
- * @param bool $flat optional, FALSE (default) => output : array[Year][Month][Day][]
- * TRUE => output : array[] (ignores split)
- * @param bool $any optional, TRUE (default) - select component(-s) that occurs within period
- * FALSE - only component(-s) that starts within period
- * @param bool $split optional, TRUE (default) - one component copy every DAY it occurs during the
- * period (implies flat=FALSE)
- * FALSE - one occurance of component only in output array
- * @return array or FALSE
- */
- function selectComponents( $startY=FALSE, $startM=FALSE, $startD=FALSE, $endY=FALSE, $endM=FALSE, $endD=FALSE, $cType=FALSE, $flat=FALSE, $any=TRUE, $split=TRUE ) {
- /* check if empty calendar */
- if( 0 >= count( $this->components )) return FALSE;
- if( is_array( $startY ))
- return $this->selectComponents2( $startY );
- /* check default dates */
- if( !$startY ) $startY = date( 'Y' );
- if( !$startM ) $startM = date( 'm' );
- if( !$startD ) $startD = date( 'd' );
- $startDate = mktime( 0, 0, 0, $startM, $startD, $startY );
- if( !$endY ) $endY = $startY;
- if( !$endM ) $endM = $startM;
- if( !$endD ) $endD = $startD;
- $endDate = mktime( 23, 59, 59, $endM, $endD, $endY );
-//echo 'selectComp arg='.date( 'Y-m-d H:i:s', $startDate).' -- '.date( 'Y-m-d H:i:s', $endDate)."<br />\n"; $tcnt = 0;// test ###
- /* check component types */
- $validTypes = array('vevent', 'vtodo', 'vjournal', 'vfreebusy' );
- if( is_array( $cType )) {
- foreach( $cType as $cix => $theType ) {
- $cType[$cix] = $theType = strtolower( $theType );
- if( !in_array( $theType, $validTypes ))
- $cType[$cix] = 'vevent';
- }
- $cType = array_unique( $cType );
- }
- elseif( !empty( $cType )) {
- $cType = strtolower( $cType );
- if( !in_array( $cType, $validTypes ))
- $cType = array( 'vevent' );
- else
- $cType = array( $cType );
- }
- else
- $cType = $validTypes;
- if( 0 >= count( $cType ))
- $cType = $validTypes;
- if(( FALSE === $flat ) && ( FALSE === $any )) // invalid combination
- $split = FALSE;
- if(( TRUE === $flat ) && ( TRUE === $split )) // invalid combination
- $split = FALSE;
- /* iterate components */
- $result = array();
- foreach ( $this->components as $cix => $component ) {
- if( empty( $component )) continue;
- unset( $start );
- /* deselect unvalid type components */
- if( !in_array( $component->objName, $cType ))
- continue;
- $start = $component->getProperty( 'dtstart' );
- /* select due when dtstart is missing */
- if( empty( $start ) && ( $component->objName == 'vtodo' ) && ( FALSE === ( $start = $component->getProperty( 'due' ))))
- continue;
- if( empty( $start ))
- continue;
- $dtendExist = $dueExist = $durationExist = $endAllDayEvent = $recurrid = FALSE;
- unset( $end, $startWdate, $endWdate, $rdurWsecs, $rdur, $exdatelist, $workstart, $workend, $endDateFormat ); // clean up
- $startWdate = iCalUtilityFunctions::_date2timestamp( $start );
- $startDateFormat = ( isset( $start['hour'] )) ? 'Y-m-d H:i:s' : 'Y-m-d';
- /* get end date from dtend/due/duration properties */
- $end = $component->getProperty( 'dtend' );
- if( !empty( $end )) {
- $dtendExist = TRUE;
- $endDateFormat = ( isset( $end['hour'] )) ? 'Y-m-d H:i:s' : 'Y-m-d';
- }
- if( empty( $end ) && ( $component->objName == 'vtodo' )) {
- $end = $component->getProperty( 'due' );
- if( !empty( $end )) {
- $dueExist = TRUE;
- $endDateFormat = ( isset( $end['hour'] )) ? 'Y-m-d H:i:s' : 'Y-m-d';
- }
- }
- if( !empty( $end ) && !isset( $end['hour'] )) {
- /* a DTEND without time part regards an event that ends the day before,
- for an all-day event DTSTART=20071201 DTEND=20071202 (taking place 20071201!!! */
- $endAllDayEvent = TRUE;
- $endWdate = mktime( 23, 59, 59, $end['month'], ($end['day'] - 1), $end['year'] );
- $end['year'] = date( 'Y', $endWdate );
- $end['month'] = date( 'm', $endWdate );
- $end['day'] = date( 'd', $endWdate );
- $end['hour'] = 23;
- $end['min'] = $end['sec'] = 59;
- }
- if( empty( $end )) {
- $end = $component->getProperty( 'duration', FALSE, FALSE, TRUE );// in dtend (array) format
- if( !empty( $end ))
- $durationExist = TRUE;
- $endDateFormat = ( isset( $start['hour'] )) ? 'Y-m-d H:i:s' : 'Y-m-d';
-// if( !empty($end)) echo 'selectComp 4 start='.implode('-',$start).' end='.implode('-',$end)."<br />\n"; // test ###
- }
- if( empty( $end )) { // assume one day duration if missing end date
- $end = array( 'year' => $start['year'], 'month' => $start['month'], 'day' => $start['day'], 'hour' => 23, 'min' => 59, 'sec' => 59 );
- }
-// if( isset($end)) echo 'selectComp 5 start='.implode('-',$start).' end='.implode('-',$end)."<br />\n"; // test ###
- $endWdate = iCalUtilityFunctions::_date2timestamp( $end );
- if( $endWdate < $startWdate ) { // MUST be after start date!!
- $end = array( 'year' => $start['year'], 'month' => $start['month'], 'day' => $start['day'], 'hour' => 23, 'min' => 59, 'sec' => 59 );
- $endWdate = iCalUtilityFunctions::_date2timestamp( $end );
- }
- $rdurWsecs = $endWdate - $startWdate; // compute event (component) duration in seconds
- /* make a list of optional exclude dates for component occurence from exrule and exdate */
- $exdatelist = array();
- $workstart = iCalUtilityFunctions::_timestamp2date(( $startDate - $rdurWsecs ), 6);
- $workend = iCalUtilityFunctions::_timestamp2date(( $endDate + $rdurWsecs ), 6);
- while( FALSE !== ( $exrule = $component->getProperty( 'exrule' ))) // check exrule
- iCalUtilityFunctions::_recur2date( $exdatelist, $exrule, $start, $workstart, $workend );
- while( FALSE !== ( $exdate = $component->getProperty( 'exdate' ))) { // check exdate
- foreach( $exdate as $theExdate ) {
- $exWdate = iCalUtilityFunctions::_date2timestamp( $theExdate );
- $exWdate = mktime( 0, 0, 0, date( 'm', $exWdate ), date( 'd', $exWdate ), date( 'Y', $exWdate )); // on a day-basis !!!
- if((( $startDate - $rdurWsecs ) <= $exWdate ) && ( $endDate >= $exWdate ))
- $exdatelist[$exWdate] = TRUE;
- } // end - foreach( $exdate as $theExdate )
- } // end - check exdate
- $compUID = $component->getProperty( 'UID' );
- /* check recurrence-id (with sequence), remove hit with reccurr-id date */
- if(( FALSE !== ( $recurrid = $component->getProperty( 'recurrence-id' ))) &&
- ( FALSE !== ( $sequence = $component->getProperty( 'sequence' ))) ) {
- $recurrid = iCalUtilityFunctions::_date2timestamp( $recurrid );
- $recurrid = mktime( 0, 0, 0, date( 'm', $recurrid ), date( 'd', $recurrid ), date( 'Y', $recurrid )); // on a day-basis !!!
- $endD = $recurrid + $rdurWsecs;
- do {
- if( date( 'Ymd', $startWdate ) != date( 'Ymd', $recurrid ))
- $exdatelist[$recurrid] = TRUE; // exclude all other days than startdate
- $wd = getdate( $recurrid );
- if( isset( $result[$wd['year']][$wd['mon']][$wd['mday']][$compUID] ))
- unset( $result[$wd['year']][$wd['mon']][$wd['mday']][$compUID] ); // remove from output, dtstart etc added below
- if( $split && ( $recurrid <= $endD ))
- $recurrid = mktime( 0, 0, 0, date( 'm', $recurrid ), date( 'd', $recurrid ) + 1, date( 'Y', $recurrid )); // step one day
- else
- break;
- } while( TRUE );
- } // end recurrence-id test
- /* select only components with.. . */
- if(( !$any && ( $startWdate >= $startDate ) && ( $startWdate <= $endDate )) || // (dt)start within the period
- ( $any && ( $startWdate < $endDate ) && ( $endWdate >= $startDate ))) { // occurs within the period
- /* add the selected component (WITHIN valid dates) to output array */
- if( $flat ) { // any=true/false, ignores split
- if( !$recurrid )
- $result[$compUID] = $component->copy(); // copy original to output (but not anyone with recurrence-id)
- }
- elseif( $split ) { // split the original component
- if( $endWdate > $endDate )
- $endWdate = $endDate; // use period end date
- $rstart = $startWdate;
- if( $rstart < $startDate )
- $rstart = $startDate; // use period start date
- $startYMD = date( 'Ymd', $rstart );
- $endYMD = date( 'Ymd', $endWdate );
- $checkDate = mktime( 0, 0, 0, date( 'm', $rstart ), date( 'd', $rstart ), date( 'Y', $rstart ) ); // on a day-basis !!!
- while( date( 'Ymd', $rstart ) <= $endYMD ) { // iterate
- $checkDate = mktime( 0, 0, 0, date( 'm', $rstart ), date( 'd', $rstart ), date( 'Y', $rstart ) ); // on a day-basis !!!
- if( isset( $exdatelist[$checkDate] )) { // exclude any recurrence date, found in exdatelist
- $rstart = mktime( date( 'H', $rstart ), date( 'i', $rstart ), date( 's', $rstart ), date( 'm', $rstart ), date( 'd', $rstart ) + 1, date( 'Y', $rstart ) ); // step one day
- continue;
- }
- if( date( 'Ymd', $rstart ) > $startYMD ) // date after dtstart
- $datestring = date( $startDateFormat, mktime( 0, 0, 0, date( 'm', $rstart ), date( 'd', $rstart ), date( 'Y', $rstart )));
- else
- $datestring = date( $startDateFormat, $rstart );
- if( isset( $start['tz'] ))
- $datestring .= ' '.$start['tz'];
-// echo "X-CURRENT-DTSTART 3 = $datestring xRecurrence=$xRecurrence tcnt =".++$tcnt."<br />";$component->setProperty( 'X-CNT', $tcnt ); // test ###
- $component->setProperty( 'X-CURRENT-DTSTART', $datestring );
- if( $dtendExist || $dueExist || $durationExist ) {
- if( date( 'Ymd', $rstart ) < $endYMD ) // not the last day
- $tend = mktime( 23, 59, 59, date( 'm', $rstart ), date( 'd', $rstart ), date( 'Y', $rstart ));
- else
- $tend = mktime( date( 'H', $endWdate ), date( 'i', $endWdate ), date( 's', $endWdate ), date( 'm', $rstart ), date( 'd', $rstart ), date( 'Y', $rstart ) ); // on a day-basis !!!
- if( $endAllDayEvent && $dtendExist )
- $tend += ( 24 * 3600 ); // alldaysevents has an end date 'day after' meaning this day
- $datestring = date( $endDateFormat, $tend );
- if( isset( $end['tz'] ))
- $datestring .= ' '.$end['tz'];
- $propName = ( !$dueExist ) ? 'X-CURRENT-DTEND' : 'X-CURRENT-DUE';
- $component->setProperty( $propName, $datestring );
- } // end if( $dtendExist || $dueExist || $durationExist )
- $wd = getdate( $rstart );
- $result[$wd['year']][$wd['mon']][$wd['mday']][$compUID] = $component->copy(); // copy to output
- $rstart = mktime( date( 'H', $rstart ), date( 'i', $rstart ), date( 's', $rstart ), date( 'm', $rstart ), date( 'd', $rstart ) + 1, date( 'Y', $rstart ) ); // step one day
- } // end while( $rstart <= $endWdate )
- } // end if( $split ) - else use component date
- elseif( $recurrid && !$flat && !$any && !$split )
- $continue = TRUE;
- else { // !$flat && !$split, i.e. no flat array and DTSTART within period
- $checkDate = mktime( 0, 0, 0, date( 'm', $startWdate ), date( 'd', $startWdate ), date( 'Y', $startWdate ) ); // on a day-basis !!!
- if( !$any || !isset( $exdatelist[$checkDate] )) { // exclude any recurrence date, found in exdatelist
- $wd = getdate( $startWdate );
- $result[$wd['year']][$wd['mon']][$wd['mday']][$compUID] = $component->copy(); // copy to output
- }
- }
- } // end if(( $startWdate >= $startDate ) && ( $startWdate <= $endDate ))
-
- /* if 'any' components, check components with reccurrence rules, removing all excluding dates */
- if( TRUE === $any ) {
- /* make a list of optional repeating dates for component occurence, rrule, rdate */
- $recurlist = array();
- while( FALSE !== ( $rrule = $component->getProperty( 'rrule' ))) // check rrule
- iCalUtilityFunctions::_recur2date( $recurlist, $rrule, $start, $workstart, $workend );
- foreach( $recurlist as $recurkey => $recurvalue ) // key=match date as timestamp
- $recurlist[$recurkey] = $rdurWsecs; // add duration in seconds
- while( FALSE !== ( $rdate = $component->getProperty( 'rdate' ))) { // check rdate
- foreach( $rdate as $theRdate ) {
- if( is_array( $theRdate ) && ( 2 == count( $theRdate )) && // all days within PERIOD
- array_key_exists( '0', $theRdate ) && array_key_exists( '1', $theRdate )) {
- $rstart = iCalUtilityFunctions::_date2timestamp( $theRdate[0] );
- if(( $rstart < ( $startDate - $rdurWsecs )) || ( $rstart > $endDate ))
- continue;
- if( isset( $theRdate[1]['year'] )) // date-date period
- $rend = iCalUtilityFunctions::_date2timestamp( $theRdate[1] );
- else { // date-duration period
- $rend = iCalUtilityFunctions::_duration2date( $theRdate[0], $theRdate[1] );
- $rend = iCalUtilityFunctions::_date2timestamp( $rend );
- }
- while( $rstart < $rend ) {
- $recurlist[$rstart] = $rdurWsecs; // set start date for recurrence instance + rdate duration in seconds
- $rstart = mktime( date( 'H', $rstart ), date( 'i', $rstart ), date( 's', $rstart ), date( 'm', $rstart ), date( 'd', $rstart ) + 1, date( 'Y', $rstart ) ); // step one day
- }
- } // PERIOD end
- else { // single date
- $theRdate = iCalUtilityFunctions::_date2timestamp( $theRdate );
- if((( $startDate - $rdurWsecs ) <= $theRdate ) && ( $endDate >= $theRdate ))
- $recurlist[$theRdate] = $rdurWsecs; // set start date for recurrence instance + event duration in seconds
- }
- }
- } // end - check rdate
- if( 0 < count( $recurlist )) {
- ksort( $recurlist );
- $xRecurrence = 1;
- $component2 = $component->copy();
- $compUID = $component2->getProperty( 'UID' );
- foreach( $recurlist as $recurkey => $durvalue ) {
-// echo "recurKey=".date( 'Y-m-d H:i:s', $recurkey ).' dur='.iCalUtilityFunctions::offsetSec2His( $durvalue )."<br />\n"; // test ###;
- if((( $startDate - $rdurWsecs ) > $recurkey ) || ( $endDate < $recurkey )) // not within period
- continue;
- $checkDate = mktime( 0, 0, 0, date( 'm', $recurkey ), date( 'd', $recurkey ), date( 'Y', $recurkey ) ); // on a day-basis !!!
- if( isset( $exdatelist[$checkDate] )) // check excluded dates
- continue;
- if( $startWdate >= $recurkey ) // exclude component start date
- continue;
- $rstart = $recurkey;
- $rend = $recurkey + $durvalue;
- /* add repeating components within valid dates to output array, only start date set */
- if( $flat ) {
- if( !isset( $result[$compUID] )) // only one comp
- $result[$compUID] = $component2->copy(); // copy to output
- }
- /* add repeating components within valid dates to output array, one each day */
- elseif( $split ) {
- if( $rend > $endDate )
- $rend = $endDate;
- $startYMD = date( 'Ymd', $rstart );
- $endYMD = date( 'Ymd', $rend );
-// echo "splitStart=".date( 'Y-m-d H:i:s', $rstart ).' end='.date( 'Y-m-d H:i:s', $rend )."<br />\n"; // test ###;
- while( $rstart <= $rend ) { // iterate.. .
- $checkDate = mktime( 0, 0, 0, date( 'm', $rstart ), date( 'd', $rstart ), date( 'Y', $rstart ) ); // on a day-basis !!!
- if( isset( $exdatelist[$checkDate] )) // exclude any recurrence START date, found in exdatelist
- break;
-// echo "checking date after startdate=".date( 'Y-m-d H:i:s', $rstart ).' mot '.date( 'Y-m-d H:i:s', $startDate )."<br />"; // test ###;
- if( $rstart >= $startDate ) { // date after dtstart
- if( date( 'Ymd', $rstart ) > $startYMD ) // date after dtstart
- $datestring = date( $startDateFormat, $checkDate );
- else
- $datestring = date( $startDateFormat, $rstart );
- if( isset( $start['tz'] ))
- $datestring .= ' '.$start['tz'];
-//echo "X-CURRENT-DTSTART 1 = $datestring xRecurrence=$xRecurrence tcnt =".++$tcnt."<br />";$component2->setProperty( 'X-CNT', $tcnt ); // test ###
- $component2->setProperty( 'X-CURRENT-DTSTART', $datestring );
- if( $dtendExist || $dueExist || $durationExist ) {
- if( date( 'Ymd', $rstart ) < $endYMD ) // not the last day
- $tend = mktime( 23, 59, 59, date( 'm', $rstart ), date( 'd', $rstart ), date( 'Y', $rstart ));
- else
- $tend = mktime( date( 'H', $endWdate ), date( 'i', $endWdate ), date( 's', $endWdate ), date( 'm', $rstart ), date( 'd', $rstart ), date( 'Y', $rstart ) ); // on a day-basis !!!
- if( $endAllDayEvent && $dtendExist )
- $tend += ( 24 * 3600 ); // alldaysevents has an end date 'day after' meaning this day
- $datestring = date( $endDateFormat, $tend );
- if( isset( $end['tz'] ))
- $datestring .= ' '.$end['tz'];
- $propName = ( !$dueExist ) ? 'X-CURRENT-DTEND' : 'X-CURRENT-DUE';
- $component2->setProperty( $propName, $datestring );
- } // end if( $dtendExist || $dueExist || $durationExist )
- $component2->setProperty( 'X-RECURRENCE', $xRecurrence );
- $wd = getdate( $rstart );
- $result[$wd['year']][$wd['mon']][$wd['mday']][$compUID] = $component2->copy(); // copy to output
- } // end if( $checkDate > $startYMD ) { // date after dtstart
- $rstart = mktime( date( 'H', $rstart ), date( 'i', $rstart ), date( 's', $rstart ), date( 'm', $rstart ), date( 'd', $rstart ) + 1, date( 'Y', $rstart ) ); // step one day
- } // end while( $rstart <= $rend )
- $xRecurrence += 1;
- } // end elseif( $split )
- elseif( $rstart >= $startDate ) { // date within period //* flat=FALSE && split=FALSE => one comp every recur startdate *//
- $checkDate = mktime( 0, 0, 0, date( 'm', $rstart ), date( 'd', $rstart ), date( 'Y', $rstart ) ); // on a day-basis !!!
- if( !isset( $exdatelist[$checkDate] )) { // exclude any recurrence START date, found in exdatelist
- $xRecurrence += 1;
- $datestring = date( $startDateFormat, $rstart );
- if( isset( $start['tz'] ))
- $datestring .= ' '.$start['tz'];
-//echo "X-CURRENT-DTSTART 2 = $datestring xRecurrence=$xRecurrence tcnt =".++$tcnt."<br />";$component2->setProperty( 'X-CNT', $tcnt ); // test ###
- $component2->setProperty( 'X-CURRENT-DTSTART', $datestring );
- if( $dtendExist || $dueExist || $durationExist ) {
- $tend = $rstart + $rdurWsecs;
- if( date( 'Ymd', $tend ) < date( 'Ymd', $endWdate ))
- $tend = mktime( 23, 59, 59, date( 'm', $tend ), date( 'd', $tend ), date( 'Y', $tend ));
- else
- $tend = mktime( date( 'H', $endWdate ), date( 'i', $endWdate ), date( 's', $endWdate ), date( 'm', $tend ), date( 'd', $tend ), date( 'Y', $tend ) ); // on a day-basis !!!
- if( $endAllDayEvent && $dtendExist )
- $tend += ( 24 * 3600 ); // alldaysevents has an end date 'day after' meaning this day
- $datestring = date( $endDateFormat, $tend );
- if( isset( $end['tz'] ))
- $datestring .= ' '.$end['tz'];
- $propName = ( !$dueExist ) ? 'X-CURRENT-DTEND' : 'X-CURRENT-DUE';
- $component2->setProperty( $propName, $datestring );
- } // end if( $dtendExist || $dueExist || $durationExist )
- $component2->setProperty( 'X-RECURRENCE', $xRecurrence );
- $wd = getdate( $rstart );
- $result[$wd['year']][$wd['mon']][$wd['mday']][$compUID] = $component2->copy(); // copy to output
- } // end if( !isset( $exdatelist[$checkDate] ))
- } // end elseif( $rstart >= $startDate )
- } // end foreach( $recurlist as $recurkey => $durvalue )
- } // end if( 0 < count( $recurlist ))
- /* deselect components with startdate/enddate not within period */
- if(( $endWdate < $startDate ) || ( $startWdate > $endDate ))
- continue;
- } // end if( TRUE === $any )
- } // end foreach ( $this->components as $cix => $component )
- if( 0 >= count( $result )) return FALSE;
- elseif( !$flat ) {
- foreach( $result as $y => $yeararr ) {
- foreach( $yeararr as $m => $montharr ) {
- foreach( $montharr as $d => $dayarr ) {
- if( empty( $result[$y][$m][$d] ))
- unset( $result[$y][$m][$d] );
- else
- $result[$y][$m][$d] = array_values( $dayarr ); // skip tricky UID-index, hoping they are in hour order.. .
- }
- if( empty( $result[$y][$m] ))
- unset( $result[$y][$m] );
- else
- ksort( $result[$y][$m] );
- }
- if( empty( $result[$y] ))
- unset( $result[$y] );
- else
- ksort( $result[$y] );
- }
- if( empty( $result ))
- unset( $result );
- else
- ksort( $result );
- } // end elseif( !$flat )
- if( 0 >= count( $result ))
- return FALSE;
- return $result;
- }
-/**
- * select components from calendar on based on Categories, Location, Resources and/or Summary
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.8.8 - 2011-05-03
- * @param array $selectOptions, (string) key => (mixed) value, (key=propertyName)
- * @return array
- */
- function selectComponents2( $selectOptions ) {
- $output = array();
- $allowedProperties = array( 'ATTENDEE', 'CATEGORIES', 'LOCATION', 'ORGANIZER', 'RESOURCES', 'PRIORITY', 'STATUS', 'SUMMARY', 'UID' );
- foreach( $this->components as $cix => $component3 ) {
- if( !in_array( $component3->objName, array('vevent', 'vtodo', 'vjournal', 'vfreebusy' )))
- continue;
- $uid = $component3->getProperty( 'UID' );
- foreach( $selectOptions as $propName => $pvalue ) {
- $propName = strtoupper( $propName );
- if( !in_array( $propName, $allowedProperties ))
- continue;
- if( !is_array( $pvalue ))
- $pvalue = array( $pvalue );
- if(( 'UID' == $propName ) && in_array( $uid, $pvalue )) {
- $output[] = $component3->copy();
- continue;
- }
- elseif(( 'ATTENDEE' == $propName ) || ( 'CATEGORIES' == $propName ) || ( 'RESOURCES' == $propName )) {
- $propValues = array();
- $component3->_getProperties( $propName, $propValues );
- $propValues = array_keys( $propValues );
- foreach( $pvalue as $theValue ) {
- if( in_array( $theValue, $propValues ) && !isset( $output[$uid] )) {
- $output[$uid] = $component3->copy();
- break;
- }
- }
- continue;
- } // end elseif(( 'ATTENDEE' == $propName ) || ( 'CATEGORIES' == $propName ) || ( 'RESOURCES' == $propName ))
- elseif( FALSE === ( $d = $component3->getProperty( $propName ))) // single ocurrence
- continue;
- if( is_array( $d )) {
- foreach( $d as $part ) {
- if( in_array( $part, $pvalue ) && !isset( $output[$uid] ))
- $output[$uid] = $component3->copy();
- }
- }
- elseif(( 'SUMMARY' == $propName ) && !isset( $output[$uid] )) {
- foreach( $pvalue as $pval ) {
- if( FALSE !== stripos( $d, $pval )) {
- $output[$uid] = $component3->copy();
- break;
- }
- }
- }
- elseif( in_array( $d, $pvalue ) && !isset( $output[$uid] ))
- $output[$uid] = $component3->copy();
- } // end foreach( $selectOptions as $propName => $pvalue ) {
- } // end foreach( $this->components as $cix => $component3 ) {
- if( !empty( $output )) {
- ksort( $output );
- $output = array_values( $output );
- }
- return $output;
- }
-/**
- * add calendar component to container
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.8.8 - 2011-03-15
- * @param object $component calendar component
- * @param mixed $arg1 optional, ordno/component type/ component uid
- * @param mixed $arg2 optional, ordno if arg1 = component type
- * @return void
- */
- function setComponent( $component, $arg1=FALSE, $arg2=FALSE ) {
- $component->setConfig( $this->getConfig(), FALSE, TRUE );
- if( !in_array( $component->objName, array( 'valarm', 'vtimezone' ))) {
- /* make sure dtstamp and uid is set */
- $dummy1 = $component->getProperty( 'dtstamp' );
- $dummy2 = $component->getProperty( 'uid' );
- }
- if( !$arg1 ) { // plain insert, last in chain
- $this->components[] = $component->copy();
- return TRUE;
- }
- $argType = $index = null;
- if ( ctype_digit( (string) $arg1 )) { // index insert/replace
- $argType = 'INDEX';
- $index = (int) $arg1 - 1;
- }
- elseif( in_array( strtolower( $arg1 ), array( 'vevent', 'vtodo', 'vjournal', 'vfreebusy', 'valarm', 'vtimezone' ))) {
- $argType = strtolower( $arg1 );
- $index = ( ctype_digit( (string) $arg2 )) ? ((int) $arg2) - 1 : 0;
- }
- // else if arg1 is set, arg1 must be an UID
- $cix1sC = 0;
- foreach ( $this->components as $cix => $component2) {
- if( empty( $component2 )) continue;
- if(( 'INDEX' == $argType ) && ( $index == $cix )) { // index insert/replace
- $this->components[$cix] = $component->copy();
- return TRUE;
- }
- elseif( $argType == $component2->objName ) { // component Type index insert/replace
- if( $index == $cix1sC ) {
- $this->components[$cix] = $component->copy();
- return TRUE;
- }
- $cix1sC++;
- }
- elseif( !$argType && ( $arg1 == $component2->getProperty( 'uid' ))) { // UID insert/replace
- $this->components[$cix] = $component->copy();
- return TRUE;
- }
- }
- /* arg1=index and not found.. . insert at index .. .*/
- if( 'INDEX' == $argType ) {
- $this->components[$index] = $component->copy();
- ksort( $this->components, SORT_NUMERIC );
- }
- else /* not found.. . insert last in chain anyway .. .*/
- $this->components[] = $component->copy();
- return TRUE;
- }
-/**
- * sort iCal compoments
- *
- * ascending sort on properties (if exist) x-current-dtstart, dtstart,
- * x-current-dtend, dtend, x-current-due, due, duration, created, dtstamp, uid
- * if no arguments, otherwise sorting on argument CATEGORIES, LOCATION, SUMMARY or RESOURCES
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.8.4 - 2011-06-02
- * @param string $sortArg, optional
- * @return void
- *
- */
- function sort( $sortArg=FALSE ) {
- if( is_array( $this->components )) {
- if( $sortArg ) {
- $sortArg = strtoupper( $sortArg );
- if( !in_array( $sortArg, array( 'ATTENDEE', 'CATEGORIES', 'DTSTAMP', 'LOCATION', 'ORGANIZER', 'RESOURCES', 'PRIORITY', 'STATUS', 'SUMMARY' )))
- $sortArg = FALSE;
- }
- /* set sort parameters for each component */
- foreach( $this->components as $cix => & $c ) {
- $c->srtk = array( '0', '0', '0', '0' );
- if( 'vtimezone' == $c->objName ) {
- if( FALSE === ( $c->srtk[0] = $c->getProperty( 'tzid' )))
- $c->srtk[0] = 0;
- continue;
- }
- elseif( $sortArg ) {
- if(( 'ATTENDEE' == $sortArg ) || ( 'CATEGORIES' == $sortArg ) || ( 'RESOURCES' == $sortArg )) {
- $propValues = array();
- $c->_getProperties( $sortArg, $propValues );
- $c->srtk[0] = reset( array_keys( $propValues ));
- }
- elseif( FALSE !== ( $d = $c->getProperty( $sortArg )))
- $c->srtk[0] = $d;
- continue;
- }
- if( FALSE !== ( $d = $c->getProperty( 'X-CURRENT-DTSTART' ))) {
- $c->srtk[0] = iCalUtilityFunctions::_date_time_string( $d[1] );
- unset( $c->srtk[0]['unparsedtext'] );
- }
- elseif( FALSE === ( $c->srtk[0] = $c->getProperty( 'dtstart' )))
- $c->srtk[1] = 0; // sortkey 0 : dtstart
- if( FALSE !== ( $d = $c->getProperty( 'X-CURRENT-DTEND' ))) {
- $c->srtk[1] = iCalUtilityFunctions::_date_time_string( $d[1] ); // sortkey 1 : dtend/due(/dtstart+duration)
- unset( $c->srtk[1]['unparsedtext'] );
- }
- elseif( FALSE === ( $c->srtk[1] = $c->getProperty( 'dtend' ))) {
- if( FALSE !== ( $d = $c->getProperty( 'X-CURRENT-DUE' ))) {
- $c->srtk[1] = iCalUtilityFunctions::_date_time_string( $d[1] );
- unset( $c->srtk[1]['unparsedtext'] );
- }
- elseif( FALSE === ( $c->srtk[1] = $c->getProperty( 'due' )))
- if( FALSE === ( $c->srtk[1] = $c->getProperty( 'duration', FALSE, FALSE, TRUE )))
- $c->srtk[1] = 0;
- }
- if( FALSE === ( $c->srtk[2] = $c->getProperty( 'created' ))) // sortkey 2 : created/dtstamp
- if( FALSE === ( $c->srtk[2] = $c->getProperty( 'dtstamp' )))
- $c->srtk[2] = 0;
- if( FALSE === ( $c->srtk[3] = $c->getProperty( 'uid' ))) // sortkey 3 : uid
- $c->srtk[3] = 0;
- } // end foreach( $this->components as & $c
- /* sort */
- usort( $this->components, array( $this, '_cmpfcn' ));
- }
- }
- function _cmpfcn( $a, $b ) {
- if( empty( $a )) return -1;
- if( empty( $b )) return 1;
- if( 'vtimezone' == $a->objName ) {
- if( 'vtimezone' != $b->objName ) return -1;
- elseif( $a->srtk[0] <= $b->srtk[0] ) return -1;
- else return 1;
- }
- elseif( 'vtimezone' == $b->objName ) return 1;
- $sortkeys = array( 'year', 'month', 'day', 'hour', 'min', 'sec' );
- for( $k = 0; $k < 4 ; $k++ ) {
- if( empty( $a->srtk[$k] )) return -1;
- elseif( empty( $b->srtk[$k] )) return 1;
- if( is_array( $a->srtk[$k] )) {
- if( is_array( $b->srtk[$k] )) {
- foreach( $sortkeys as $key ) {
- if ( empty( $a->srtk[$k][$key] )) return -1;
- elseif( empty( $b->srtk[$k][$key] )) return 1;
- if ( $a->srtk[$k][$key] == $b->srtk[$k][$key])
- continue;
- if (( (int) $a->srtk[$k][$key] ) < ((int) $b->srtk[$k][$key] ))
- return -1;
- elseif(( (int) $a->srtk[$k][$key] ) > ((int) $b->srtk[$k][$key] ))
- return 1;
- }
- }
- else return -1;
- }
- elseif( is_array( $b->srtk[$k] )) return 1;
- elseif( $a->srtk[$k] < $b->srtk[$k] ) return -1;
- elseif( $a->srtk[$k] > $b->srtk[$k] ) return 1;
- }
- return 0;
- }
-/**
- * parse iCal text/file into vcalendar, components, properties and parameters
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.11.10 - 2012-01-31
- * @param mixed $unparsedtext, optional, strict rfc2445 formatted, single property string or array of property strings
- * @return bool FALSE if error occurs during parsing
- *
- */
- function parse( $unparsedtext=FALSE ) {
- $nl = $this->getConfig( 'nl' );
- if(( FALSE === $unparsedtext ) || empty( $unparsedtext )) {
- /* directory+filename is set previously via setConfig directory+filename or url */
- if( FALSE === ( $filename = $this->getConfig( 'url' )))
- $filename = $this->getConfig( 'dirfile' );
- /* READ FILE */
- if( FALSE === ( $rows = file_get_contents( $filename )))
- return FALSE; /* err 1 */
- }
- elseif( is_array( $unparsedtext ))
- $rows = implode( '\n'.$nl, $unparsedtext );
- else
- $rows = & $unparsedtext;
- /* identify BEGIN:VCALENDAR, MUST be first row */
- if( 'BEGIN:VCALENDAR' != strtoupper( substr( $rows, 0, 15 )))
- return FALSE; /* err 8 */
- /* fix line folding */
- $eolchars = array( "\r\n", "\n\r", "\n", "\r" ); // check all line endings
- $EOLmark = FALSE;
- foreach( $eolchars as $eolchar ) {
- if( !$EOLmark && ( FALSE !== strpos( $rows, $eolchar ))) {
- $rows = str_replace( $eolchar." ", '', $rows );
- $rows = str_replace( $eolchar."\t", '', $rows );
- if( $eolchar != $nl )
- $rows = str_replace( $eolchar, $nl, $rows );
- $EOLmark = TRUE;
- }
- }
- $rows = explode( $nl, $rows );
- /* skip trailing empty lines */
- $lix = count( $rows ) - 1;
- while( empty( $rows[$lix] ) && ( 0 < $lix ))
- $lix -= 1;
- /* identify ending END:VCALENDAR row, MUST be last row */
- if( 'END:VCALENDAR' != strtoupper( substr( $rows[$lix], 0, 13 )))
- return FALSE; /* err 9 */
- if( 3 > count( $rows ))
- return FALSE; /* err 10 */
- $comp = & $this;
- $calsync = 0;
- /* identify components and update unparsed data within component */
- $config = $this->getConfig();
- foreach( $rows as $line ) {
- if( 'BEGIN:VCALENDAR' == strtoupper( substr( $line, 0, 15 ))) {
- $calsync++;
- continue;
- }
- elseif( 'END:VCALENDAR' == strtoupper( substr( $line, 0, 13 ))) {
- $calsync--;
- break;
- }
- elseif( 1 != $calsync )
- return FALSE; /* err 20 */
- elseif( in_array( strtoupper( substr( $line, 0, 6 )), array( 'END:VE', 'END:VF', 'END:VJ', 'END:VT' ))) {
- $this->components[] = $comp->copy();
- continue;
- }
- if( 'BEGIN:VEVENT' == strtoupper( substr( $line, 0, 12 )))
- $comp = new vevent( $config );
- elseif( 'BEGIN:VFREEBUSY' == strtoupper( substr( $line, 0, 15 )))
- $comp = new vfreebusy( $config );
- elseif( 'BEGIN:VJOURNAL' == strtoupper( substr( $line, 0, 14 )))
- $comp = new vjournal( $config );
- elseif( 'BEGIN:VTODO' == strtoupper( substr( $line, 0, 11 )))
- $comp = new vtodo( $config );
- elseif( 'BEGIN:VTIMEZONE' == strtoupper( substr( $line, 0, 15 )))
- $comp = new vtimezone( $config );
- else { /* update component with unparsed data */
- $comp->unparsed[] = $line;
- }
- } // end foreach( $rows as $line )
- unset( $config );
- /* parse data for calendar (this) object */
- if( isset( $this->unparsed ) && is_array( $this->unparsed ) && ( 0 < count( $this->unparsed ))) {
- /* concatenate property values spread over several lines */
- $lastix = -1;
- $propnames = array( 'calscale','method','prodid','version','x-' );
- $proprows = array();
- foreach( $this->unparsed as $line ) {
- $newProp = FALSE;
- foreach ( $propnames as $propname ) {
- if( $propname == strtolower( substr( $line, 0, strlen( $propname )))) {
- $newProp = TRUE;
- break;
- }
- }
- if( $newProp ) {
- $newProp = FALSE;
- $lastix++;
- $proprows[$lastix] = $line;
- }
- else
- $proprows[$lastix] .= '!"#¤%&/()=?'.$line;
- }
- $paramMStz = array( 'utc-', 'utc+', 'gmt-', 'gmt+' );
- $paramProto3 = array( 'fax:', 'cid:', 'sms:', 'tel:', 'urn:' );
- $paramProto4 = array( 'crid:', 'news:', 'pres:' );
- foreach( $proprows as $line ) {
- $line = str_replace( '!"#¤%&/()=? ', '', $line );
- $line = str_replace( '!"#¤%&/()=?', '', $line );
- if( '\n' == substr( $line, -2 ))
- $line = substr( $line, 0, strlen( $line ) - 2 );
- /* get property name */
- $cix = $propname = null;
- for( $cix=0, $clen = strlen( $line ); $cix < $clen; $cix++ ) {
- if( in_array( $line[$cix], array( ':', ';' )))
- break;
- else
- $propname .= $line[$cix];
- }
- /* ignore version/prodid properties */
- if( in_array( strtoupper( $propname ), array( 'VERSION', 'PRODID' )))
- continue;
- $line = substr( $line, $cix);
- /* separate attributes from value */
- $attr = array();
- $attrix = -1;
- $strlen = strlen( $line );
- $WithinQuotes = FALSE;
- for( $cix=0; $cix < $strlen; $cix++ ) {
- if( ( ':' == $line[$cix] ) &&
- ( substr( $line,$cix, 3 ) != '://' ) &&
- ( !in_array( strtolower( substr( $line,$cix - 6, 4 )), $paramMStz )) &&
- ( !in_array( strtolower( substr( $line,$cix - 3, 4 )), $paramProto3 )) &&
- ( !in_array( strtolower( substr( $line,$cix - 4, 5 )), $paramProto4 )) &&
- ( strtolower( substr( $line,$cix - 6, 7 )) != 'mailto:' ) &&
- !$WithinQuotes ) {
- $attrEnd = TRUE;
- if(( $cix < ( $strlen - 4 )) &&
- ctype_digit( substr( $line, $cix+1, 4 ))) { // an URI with a (4pos) portnr??
- for( $c2ix = $cix; 3 < $c2ix; $c2ix-- ) {
- if( '://' == substr( $line, $c2ix - 2, 3 )) {
- $attrEnd = FALSE;
- break; // an URI with a portnr!!
- }
- }
- }
- if( $attrEnd) {
- $line = substr( $line, ( $cix + 1 ));
- break;
- }
- }
- if( '"' == $line[$cix] )
- $WithinQuotes = ( FALSE === $WithinQuotes ) ? TRUE : FALSE;
- if( ';' == $line[$cix] )
- $attr[++$attrix] = null;
- else
- $attr[$attrix] .= $line[$cix];
- }
- /* make attributes in array format */
- $propattr = array();
- foreach( $attr as $attribute ) {
- $attrsplit = explode( '=', $attribute, 2 );
- if( 1 < count( $attrsplit ))
- $propattr[$attrsplit[0]] = $attrsplit[1];
- else
- $propattr[] = $attribute;
- }
- /* update Property */
- if( FALSE !== strpos( $line, ',' )) {
- $llen = strlen( $line );
- $content = array( 0 => '' );
- $cix = 0;
- for( $lix = 0; $lix < $llen; $lix++ ) {
- if(( ',' == $line[$lix] ) && ( "\\" != $line[( $lix - 1 )])) {
- $cix++;
- $content[$cix] = '';
- }
- else
- $content[$cix] .= $line[$lix];
- }
- if( 1 < count( $content )) {
- foreach( $content as $cix => $contentPart )
- $content[$cix] = calendarComponent::_strunrep( $contentPart );
- $this->setProperty( $propname, $content, $propattr );
- continue;
- }
- else
- $line = reset( $content );
- $line = calendarComponent::_strunrep( $line );
- }
- $this->setProperty( $propname, rtrim( $line, "\x00..\x1F" ), $propattr );
- } // end - foreach( $this->unparsed.. .
- } // end - if( is_array( $this->unparsed.. .
- unset( $unparsedtext, $rows, $this->unparsed, $proprows );
- /* parse Components */
- if( is_array( $this->components ) && ( 0 < count( $this->components ))) {
- $ckeys = array_keys( $this->components );
- foreach( $ckeys as $ckey ) {
- if( !empty( $this->components[$ckey] ) && !empty( $this->components[$ckey]->unparsed )) {
- $this->components[$ckey]->parse();
- }
- }
- }
- else
- return FALSE; /* err 91 or something.. . */
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * creates formatted output for calendar object instance
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.10.16 - 2011-10-28
- * @return string
- */
- function createCalendar() {
- $calendarInit = $calendarxCaldecl = $calendarStart = $calendar = '';
- switch( $this->format ) {
- case 'xcal':
- $calendarInit = '<?xml version="1.0" encoding="UTF-8"?>'.$this->nl.
- '<!DOCTYPE vcalendar PUBLIC "-//IETF//DTD XCAL/iCalendar XML//EN"'.$this->nl.
- '"http://www.ietf.org/internet-drafts/draft-ietf-calsch-many-xcal-01.txt"';
- $calendarStart = '>'.$this->nl.'<vcalendar';
- break;
- default:
- $calendarStart = 'BEGIN:VCALENDAR'.$this->nl;
- break;
- }
- $calendarStart .= $this->createVersion();
- $calendarStart .= $this->createProdid();
- $calendarStart .= $this->createCalscale();
- $calendarStart .= $this->createMethod();
- if( 'xcal' == $this->format )
- $calendarStart .= '>'.$this->nl;
- $calendar .= $this->createXprop();
-
- foreach( $this->components as $component ) {
- if( empty( $component )) continue;
- $component->setConfig( $this->getConfig(), FALSE, TRUE );
- $calendar .= $component->createComponent( $this->xcaldecl );
- }
- if(( 'xcal' == $this->format ) && ( 0 < count( $this->xcaldecl ))) { // xCal only
- $calendarInit .= ' [';
- $old_xcaldecl = array();
- foreach( $this->xcaldecl as $declix => $declPart ) {
- if(( 0 < count( $old_xcaldecl)) &&
- isset( $declPart['uri'] ) && isset( $declPart['external'] ) &&
- isset( $old_xcaldecl['uri'] ) && isset( $old_xcaldecl['external'] ) &&
- ( in_array( $declPart['uri'], $old_xcaldecl['uri'] )) &&
- ( in_array( $declPart['external'], $old_xcaldecl['external'] )))
- continue; // no duplicate uri and ext. references
- if(( 0 < count( $old_xcaldecl)) &&
- !isset( $declPart['uri'] ) && !isset( $declPart['uri'] ) &&
- isset( $declPart['ref'] ) && isset( $old_xcaldecl['ref'] ) &&
- ( in_array( $declPart['ref'], $old_xcaldecl['ref'] )))
- continue; // no duplicate element declarations
- $calendarxCaldecl .= $this->nl.'<!';
- foreach( $declPart as $declKey => $declValue ) {
- switch( $declKey ) { // index
- case 'xmldecl': // no 1
- $calendarxCaldecl .= $declValue.' ';
- break;
- case 'uri': // no 2
- $calendarxCaldecl .= $declValue.' ';
- $old_xcaldecl['uri'][] = $declValue;
- break;
- case 'ref': // no 3
- $calendarxCaldecl .= $declValue.' ';
- $old_xcaldecl['ref'][] = $declValue;
- break;
- case 'external': // no 4
- $calendarxCaldecl .= '"'.$declValue.'" ';
- $old_xcaldecl['external'][] = $declValue;
- break;
- case 'type': // no 5
- $calendarxCaldecl .= $declValue.' ';
- break;
- case 'type2': // no 6
- $calendarxCaldecl .= $declValue;
- break;
- }
- }
- $calendarxCaldecl .= '>';
- }
- $calendarxCaldecl .= $this->nl.']';
- }
- switch( $this->format ) {
- case 'xcal':
- $calendar .= '</vcalendar>'.$this->nl;
- break;
- default:
- $calendar .= 'END:VCALENDAR'.$this->nl;
- break;
- }
- return $calendarInit.$calendarxCaldecl.$calendarStart.$calendar;
- }
-/**
- * a HTTP redirect header is sent with created, updated and/or parsed calendar
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.10.24 - 2011-12-23
- * @param bool $utf8Encode
- * @param bool $gzip
- * @return redirect
- */
- function returnCalendar( $utf8Encode=FALSE, $gzip=FALSE ) {
- $filename = $this->getConfig( 'filename' );
- $output = $this->createCalendar();
- if( $utf8Encode )
- $output = utf8_encode( $output );
- if( $gzip ) {
- $output = gzencode( $output, 9 );
- header( 'Content-Encoding: gzip' );
- header( 'Vary: *' );
- header( 'Content-Length: '.strlen( $output ));
- }
- if( 'xcal' == $this->format )
- header( 'Content-Type: application/calendar+xml; charset=utf-8' );
- else
- header( 'Content-Type: text/calendar; charset=utf-8' );
- header( 'Content-Disposition: attachment; filename="'.$filename.'"' );
- header( 'Cache-Control: max-age=10' );
- die( $output );
- }
-/**
- * save content in a file
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.2.12 - 2007-12-30
- * @param string $directory optional
- * @param string $filename optional
- * @param string $delimiter optional
- * @return bool
- */
- function saveCalendar( $directory=FALSE, $filename=FALSE, $delimiter=FALSE ) {
- if( $directory )
- $this->setConfig( 'directory', $directory );
- if( $filename )
- $this->setConfig( 'filename', $filename );
- if( $delimiter && ($delimiter != DIRECTORY_SEPARATOR ))
- $this->setConfig( 'delimiter', $delimiter );
- if( FALSE === ( $dirfile = $this->getConfig( 'url' )))
- $dirfile = $this->getConfig( 'dirfile' );
- $iCalFile = @fopen( $dirfile, 'w' );
- if( $iCalFile ) {
- if( FALSE === fwrite( $iCalFile, $this->createCalendar() ))
- return FALSE;
- fclose( $iCalFile );
- return TRUE;
- }
- else
- return FALSE;
- }
-/**
- * if recent version of calendar file exists (default one hour), an HTTP redirect header is sent
- * else FALSE is returned
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.2.12 - 2007-10-28
- * @param string $directory optional alt. int timeout
- * @param string $filename optional
- * @param string $delimiter optional
- * @param int timeout optional, default 3600 sec
- * @return redirect/FALSE
- */
- function useCachedCalendar( $directory=FALSE, $filename=FALSE, $delimiter=FALSE, $timeout=3600) {
- if ( $directory && ctype_digit( (string) $directory ) && !$filename ) {
- $timeout = (int) $directory;
- $directory = FALSE;
- }
- if( $directory )
- $this->setConfig( 'directory', $directory );
- if( $filename )
- $this->setConfig( 'filename', $filename );
- if( $delimiter && ( $delimiter != DIRECTORY_SEPARATOR ))
- $this->setConfig( 'delimiter', $delimiter );
- $filesize = $this->getConfig( 'filesize' );
- if( 0 >= $filesize )
- return FALSE;
- $dirfile = $this->getConfig( 'dirfile' );
- if( time() - filemtime( $dirfile ) < $timeout) {
- clearstatcache();
- $dirfile = $this->getConfig( 'dirfile' );
- $filename = $this->getConfig( 'filename' );
-// if( headers_sent( $filename, $linenum ))
-// die( "Headers already sent in $filename on line $linenum\n" );
- if( 'xcal' == $this->format )
- header( 'Content-Type: application/calendar+xml; charset=utf-8' );
- else
- header( 'Content-Type: text/calendar; charset=utf-8' );
- header( 'Content-Length: '.$filesize );
- header( 'Content-Disposition: attachment; filename="'.$filename.'"' );
- header( 'Cache-Control: max-age=10' );
- $fp = @fopen( $dirfile, 'r' );
- if( $fp ) {
- fpassthru( $fp );
- fclose( $fp );
- }
- die();
- }
- else
- return FALSE;
- }
-}
-/*********************************************************************************/
-/*********************************************************************************/
-/**
- * abstract class for calendar components
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.9.6 - 2011-05-14
- */
-class calendarComponent {
- // component property variables
- var $uid;
- var $dtstamp;
-
- // component config variables
- var $allowEmpty;
- var $language;
- var $nl;
- var $unique_id;
- var $format;
- var $objName; // created automatically at instance creation
- var $dtzid; // default (local) timezone
- // component internal variables
- var $componentStart1;
- var $componentStart2;
- var $componentEnd1;
- var $componentEnd2;
- var $elementStart1;
- var $elementStart2;
- var $elementEnd1;
- var $elementEnd2;
- var $intAttrDelimiter;
- var $attributeDelimiter;
- var $valueInit;
- // component xCal declaration container
- var $xcaldecl;
-/**
- * constructor for calendar component object
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.9.6 - 2011-05-17
- */
- function calendarComponent() {
- $this->objName = ( isset( $this->timezonetype )) ?
- strtolower( $this->timezonetype ) : get_class ( $this );
- $this->uid = array();
- $this->dtstamp = array();
-
- $this->language = null;
- $this->nl = null;
- $this->unique_id = null;
- $this->format = null;
- $this->dtzid = null;
- $this->allowEmpty = TRUE;
- $this->xcaldecl = array();
-
- $this->_createFormat();
- $this->_makeDtstamp();
- }
-/*********************************************************************************/
-/**
- * Property Name: ACTION
- */
-/**
- * creates formatted output for calendar component property action
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-10-22
- * @return string
- */
- function createAction() {
- if( empty( $this->action )) return FALSE;
- if( empty( $this->action['value'] ))
- return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'ACTION' ) : FALSE;
- $attributes = $this->_createParams( $this->action['params'] );
- return $this->_createElement( 'ACTION', $attributes, $this->action['value'] );
- }
-/**
- * set calendar component property action
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-11-04
- * @param string $value "AUDIO" / "DISPLAY" / "EMAIL" / "PROCEDURE"
- * @param mixed $params
- * @return bool
- */
- function setAction( $value, $params=FALSE ) {
- if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
- $this->action = array( 'value' => $value, 'params' => iCalUtilityFunctions::_setParams( $params ));
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: ATTACH
- */
-/**
- * creates formatted output for calendar component property attach
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.11.16 - 2012-02-04
- * @return string
- */
- function createAttach() {
- if( empty( $this->attach )) return FALSE;
- $output = null;
- foreach( $this->attach as $attachPart ) {
- if( !empty( $attachPart['value'] )) {
- $attributes = $this->_createParams( $attachPart['params'] );
- if(( 'xcal' != $this->format ) && isset( $attachPart['params']['VALUE'] ) && ( 'BINARY' == $attachPart['params']['VALUE'] )) {
- $attributes = str_replace( $this->intAttrDelimiter, $this->attributeDelimiter, $attributes );
- $str = 'ATTACH'.$attributes.$this->valueInit.$attachPart['value'];
- $output = substr( $str, 0, 75 ).$this->nl;
- $str = substr( $str, 75 );
- $output .= ' '.chunk_split( $str, 74, $this->nl.' ' );
- if( ' ' == substr( $output, -1 ))
- $output = rtrim( $output );
- if( $this->nl != substr( $output, ( 0 - strlen( $this->nl ))))
- $output .= $this->nl;
- return $output;
- }
- $output .= $this->_createElement( 'ATTACH', $attributes, $attachPart['value'] );
- }
- elseif( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( 'ATTACH' );
- }
- return $output;
- }
-/**
- * set calendar component property attach
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.5.1 - 2008-11-06
- * @param string $value
- * @param array $params, optional
- * @param integer $index, optional
- * @return bool
- */
- function setAttach( $value, $params=FALSE, $index=FALSE ) {
- if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
- iCalUtilityFunctions::_setMval( $this->attach, $value, $params, FALSE, $index );
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: ATTENDEE
- */
-/**
- * creates formatted output for calendar component property attendee
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.11.12 - 2012-01-31
- * @return string
- */
- function createAttendee() {
- if( empty( $this->attendee )) return FALSE;
- $output = null;
- foreach( $this->attendee as $attendeePart ) { // start foreach 1
- if( empty( $attendeePart['value'] )) {
- if( $this->getConfig( 'allowEmpty' ))
- $output .= $this->_createElement( 'ATTENDEE' );
- continue;
- }
- $attendee1 = $attendee2 = null;
- foreach( $attendeePart as $paramlabel => $paramvalue ) { // start foreach 2
- if( 'value' == $paramlabel )
- $attendee2 .= $paramvalue;
- elseif(( 'params' == $paramlabel ) && ( is_array( $paramvalue ))) { // start elseif
- $mParams = array( 'MEMBER', 'DELEGATED-TO', 'DELEGATED-FROM' );
- foreach( $paramvalue as $pKey => $pValue ) { // fix (opt) quotes
- if( is_array( $pValue ) || in_array( $pKey, $mParams ))
- continue;
- if(( FALSE !== strpos( $pValue, ':' )) ||
- ( FALSE !== strpos( $pValue, ';' )) ||
- ( FALSE !== strpos( $pValue, ',' )))
- $paramvalue[$pKey] = '"'.$pValue.'"';
- }
- // set attenddee parameters in rfc2445 order
- if( isset( $paramvalue['CUTYPE'] ))
- $attendee1 .= $this->intAttrDelimiter.'CUTYPE='.$paramvalue['CUTYPE'];
- if( isset( $paramvalue['MEMBER'] )) {
- $attendee1 .= $this->intAttrDelimiter.'MEMBER=';
- foreach( $paramvalue['MEMBER'] as $cix => $opv )
- $attendee1 .= ( $cix ) ? ',"'.$opv.'"' : '"'.$opv.'"' ;
- }
- if( isset( $paramvalue['ROLE'] ))
- $attendee1 .= $this->intAttrDelimiter.'ROLE='.$paramvalue['ROLE'];
- if( isset( $paramvalue['PARTSTAT'] ))
- $attendee1 .= $this->intAttrDelimiter.'PARTSTAT='.$paramvalue['PARTSTAT'];
- if( isset( $paramvalue['RSVP'] ))
- $attendee1 .= $this->intAttrDelimiter.'RSVP='.$paramvalue['RSVP'];
- if( isset( $paramvalue['DELEGATED-TO'] )) {
- $attendee1 .= $this->intAttrDelimiter.'DELEGATED-TO=';
- foreach( $paramvalue['DELEGATED-TO'] as $cix => $opv )
- $attendee1 .= ( $cix ) ? ',"'.$opv.'"' : '"'.$opv.'"' ;
- }
- if( isset( $paramvalue['DELEGATED-FROM'] )) {
- $attendee1 .= $this->intAttrDelimiter.'DELEGATED-FROM=';
- foreach( $paramvalue['DELEGATED-FROM'] as $cix => $opv )
- $attendee1 .= ( $cix ) ? ',"'.$opv.'"' : '"'.$opv.'"' ;
- }
- if( isset( $paramvalue['SENT-BY'] ))
- $attendee1 .= $this->intAttrDelimiter.'SENT-BY='.$paramvalue['SENT-BY'];
- if( isset( $paramvalue['CN'] ))
- $attendee1 .= $this->intAttrDelimiter.'CN='.$paramvalue['CN'];
- if( isset( $paramvalue['DIR'] )) {
- $delim = ( FALSE === strpos( $paramvalue['DIR'], '"' )) ? '"' : '';
- $attendee1 .= $this->intAttrDelimiter.'DIR='.$delim.$paramvalue['DIR'].$delim;
- }
- if( isset( $paramvalue['LANGUAGE'] ))
- $attendee1 .= $this->intAttrDelimiter.'LANGUAGE='.$paramvalue['LANGUAGE'];
- $xparams = array();
- foreach( $paramvalue as $optparamlabel => $optparamvalue ) { // start foreach 3
- if( ctype_digit( (string) $optparamlabel )) {
- $xparams[] = $optparamvalue;
- continue;
- }
- if( !in_array( $optparamlabel, array( 'CUTYPE', 'MEMBER', 'ROLE', 'PARTSTAT', 'RSVP', 'DELEGATED-TO', 'DELEGATED-FROM', 'SENT-BY', 'CN', 'DIR', 'LANGUAGE' )))
- $xparams[$optparamlabel] = $optparamvalue;
- } // end foreach 3
- ksort( $xparams, SORT_STRING );
- foreach( $xparams as $paramKey => $paramValue ) {
- if( ctype_digit( (string) $paramKey ))
- $attendee1 .= $this->intAttrDelimiter.$paramValue;
- else
- $attendee1 .= $this->intAttrDelimiter."$paramKey=$paramValue";
- } // end foreach 3
- } // end elseif(( 'params' == $paramlabel ) && ( is_array( $paramvalue )))
- } // end foreach 2
- $output .= $this->_createElement( 'ATTENDEE', $attendee1, $attendee2 );
- } // end foreach 1
- return $output;
- }
-/**
- * set calendar component property attach
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.11.17 - 2012-02-03
- * @param string $value
- * @param array $params, optional
- * @param integer $index, optional
- * @return bool
- */
- function setAttendee( $value, $params=FALSE, $index=FALSE ) {
- if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
- // ftp://, http://, mailto:, file://, gopher://, news:, nntp://, telnet://, wais://, prospero:// may exist.. . also in params
- if( FALSE !== ( $pos = strpos( substr( $value, 0, 9 ), ':' )))
- $value = strtoupper( substr( $value, 0, $pos )).substr( $value, $pos );
- elseif( !empty( $value ))
- $value = 'MAILTO:'.$value;
- $params2 = array();
- if( is_array($params )) {
- $optarrays = array();
- foreach( $params as $optparamlabel => $optparamvalue ) {
- $optparamlabel = strtoupper( $optparamlabel );
- switch( $optparamlabel ) {
- case 'MEMBER':
- case 'DELEGATED-TO':
- case 'DELEGATED-FROM':
- if( !is_array( $optparamvalue ))
- $optparamvalue = array( $optparamvalue );
- foreach( $optparamvalue as $part ) {
- $part = trim( $part );
- if(( '"' == substr( $part, 0, 1 )) &&
- ( '"' == substr( $part, -1 )))
- $part = substr( $part, 1, ( strlen( $part ) - 2 ));
- if( 'mailto:' != strtolower( substr( $part, 0, 7 )))
- $part = "MAILTO:$part";
- else
- $part = 'MAILTO:'.substr( $part, 7 );
- $optarrays[$optparamlabel][] = $part;
- }
- break;
- default:
- if(( '"' == substr( $optparamvalue, 0, 1 )) &&
- ( '"' == substr( $optparamvalue, -1 )))
- $optparamvalue = substr( $optparamvalue, 1, ( strlen( $optparamvalue ) - 2 ));
- if( 'SENT-BY' == $optparamlabel ) {
- if( 'mailto:' != strtolower( substr( $optparamvalue, 0, 7 )))
- $optparamvalue = "MAILTO:$optparamvalue";
- else
- $optparamvalue = 'MAILTO:'.substr( $optparamvalue, 7 );
- }
- $params2[$optparamlabel] = $optparamvalue;
- break;
- } // end switch( $optparamlabel.. .
- } // end foreach( $optparam.. .
- foreach( $optarrays as $optparamlabel => $optparams )
- $params2[$optparamlabel] = $optparams;
- }
- // remove defaults
- iCalUtilityFunctions::_existRem( $params2, 'CUTYPE', 'INDIVIDUAL' );
- iCalUtilityFunctions::_existRem( $params2, 'PARTSTAT', 'NEEDS-ACTION' );
- iCalUtilityFunctions::_existRem( $params2, 'ROLE', 'REQ-PARTICIPANT' );
- iCalUtilityFunctions::_existRem( $params2, 'RSVP', 'FALSE' );
- // check language setting
- if( isset( $params2['CN' ] )) {
- $lang = $this->getConfig( 'language' );
- if( !isset( $params2['LANGUAGE' ] ) && !empty( $lang ))
- $params2['LANGUAGE' ] = $lang;
- }
- iCalUtilityFunctions::_setMval( $this->attendee, $value, $params2, FALSE, $index );
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: CATEGORIES
- */
-/**
- * creates formatted output for calendar component property categories
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-10-22
- * @return string
- */
- function createCategories() {
- if( empty( $this->categories )) return FALSE;
- $output = null;
- foreach( $this->categories as $category ) {
- if( empty( $category['value'] )) {
- if ( $this->getConfig( 'allowEmpty' ))
- $output .= $this->_createElement( 'CATEGORIES' );
- continue;
- }
- $attributes = $this->_createParams( $category['params'], array( 'LANGUAGE' ));
- if( is_array( $category['value'] )) {
- foreach( $category['value'] as $cix => $categoryPart )
- $category['value'][$cix] = $this->_strrep( $categoryPart );
- $content = implode( ',', $category['value'] );
- }
- else
- $content = $this->_strrep( $category['value'] );
- $output .= $this->_createElement( 'CATEGORIES', $attributes, $content );
- }
- return $output;
- }
-/**
- * set calendar component property categories
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.5.1 - 2008-11-06
- * @param mixed $value
- * @param array $params, optional
- * @param integer $index, optional
- * @return bool
- */
- function setCategories( $value, $params=FALSE, $index=FALSE ) {
- if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
- iCalUtilityFunctions::_setMval( $this->categories, $value, $params, FALSE, $index );
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: CLASS
- */
-/**
- * creates formatted output for calendar component property class
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 0.9.7 - 2006-11-20
- * @return string
- */
- function createClass() {
- if( empty( $this->class )) return FALSE;
- if( empty( $this->class['value'] ))
- return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'CLASS' ) : FALSE;
- $attributes = $this->_createParams( $this->class['params'] );
- return $this->_createElement( 'CLASS', $attributes, $this->class['value'] );
- }
-/**
- * set calendar component property class
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-11-04
- * @param string $value "PUBLIC" / "PRIVATE" / "CONFIDENTIAL" / iana-token / x-name
- * @param array $params optional
- * @return bool
- */
- function setClass( $value, $params=FALSE ) {
- if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
- $this->class = array( 'value' => $value, 'params' => iCalUtilityFunctions::_setParams( $params ));
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: COMMENT
- */
-/**
- * creates formatted output for calendar component property comment
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-10-22
- * @return string
- */
- function createComment() {
- if( empty( $this->comment )) return FALSE;
- $output = null;
- foreach( $this->comment as $commentPart ) {
- if( empty( $commentPart['value'] )) {
- if( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( 'COMMENT' );
- continue;
- }
- $attributes = $this->_createParams( $commentPart['params'], array( 'ALTREP', 'LANGUAGE' ));
- $content = $this->_strrep( $commentPart['value'] );
- $output .= $this->_createElement( 'COMMENT', $attributes, $content );
- }
- return $output;
- }
-/**
- * set calendar component property comment
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.5.1 - 2008-11-06
- * @param string $value
- * @param array $params, optional
- * @param integer $index, optional
- * @return bool
- */
- function setComment( $value, $params=FALSE, $index=FALSE ) {
- if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
- iCalUtilityFunctions::_setMval( $this->comment, $value, $params, FALSE, $index );
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: COMPLETED
- */
-/**
- * creates formatted output for calendar component property completed
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-10-22
- * @return string
- */
- function createCompleted( ) {
- if( empty( $this->completed )) return FALSE;
- if( !isset( $this->completed['value']['year'] ) &&
- !isset( $this->completed['value']['month'] ) &&
- !isset( $this->completed['value']['day'] ) &&
- !isset( $this->completed['value']['hour'] ) &&
- !isset( $this->completed['value']['min'] ) &&
- !isset( $this->completed['value']['sec'] ))
- if( $this->getConfig( 'allowEmpty' ))
- return $this->_createElement( 'COMPLETED' );
- else return FALSE;
- $formatted = iCalUtilityFunctions::_format_date_time( $this->completed['value'], 7 );
- $attributes = $this->_createParams( $this->completed['params'] );
- return $this->_createElement( 'COMPLETED', $attributes, $formatted );
- }
-/**
- * set calendar component property completed
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-10-23
- * @param mixed $year
- * @param mixed $month optional
- * @param int $day optional
- * @param int $hour optional
- * @param int $min optional
- * @param int $sec optional
- * @param array $params optional
- * @return bool
- */
- function setCompleted( $year, $month=FALSE, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $params=FALSE ) {
- if( empty( $year )) {
- if( $this->getConfig( 'allowEmpty' )) {
- $this->completed = array( 'value' => null, 'params' => iCalUtilityFunctions::_setParams( $params ));
- return TRUE;
- }
- else
- return FALSE;
- }
- $this->completed = iCalUtilityFunctions::_setDate2( $year, $month, $day, $hour, $min, $sec, $params );
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: CONTACT
- */
-/**
- * creates formatted output for calendar component property contact
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-10-23
- * @return string
- */
- function createContact() {
- if( empty( $this->contact )) return FALSE;
- $output = null;
- foreach( $this->contact as $contact ) {
- if( !empty( $contact['value'] )) {
- $attributes = $this->_createParams( $contact['params'], array( 'ALTREP', 'LANGUAGE' ));
- $content = $this->_strrep( $contact['value'] );
- $output .= $this->_createElement( 'CONTACT', $attributes, $content );
- }
- elseif( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( 'CONTACT' );
- }
- return $output;
- }
-/**
- * set calendar component property contact
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.5.1 - 2008-11-05
- * @param string $value
- * @param array $params, optional
- * @param integer $index, optional
- * @return bool
- */
- function setContact( $value, $params=FALSE, $index=FALSE ) {
- if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
- iCalUtilityFunctions::_setMval( $this->contact, $value, $params, FALSE, $index );
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: CREATED
- */
-/**
- * creates formatted output for calendar component property created
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-10-21
- * @return string
- */
- function createCreated() {
- if( empty( $this->created )) return FALSE;
- $formatted = iCalUtilityFunctions::_format_date_time( $this->created['value'], 7 );
- $attributes = $this->_createParams( $this->created['params'] );
- return $this->_createElement( 'CREATED', $attributes, $formatted );
- }
-/**
- * set calendar component property created
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-10-23
- * @param mixed $year optional
- * @param mixed $month optional
- * @param int $day optional
- * @param int $hour optional
- * @param int $min optional
- * @param int $sec optional
- * @param mixed $params optional
- * @return bool
- */
- function setCreated( $year=FALSE, $month=FALSE, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $params=FALSE ) {
- if( !isset( $year )) {
- $year = date('Ymd\THis', mktime( date( 'H' ), date( 'i' ), date( 's' ) - date( 'Z'), date( 'm' ), date( 'd' ), date( 'Y' )));
- }
- $this->created = iCalUtilityFunctions::_setDate2( $year, $month, $day, $hour, $min, $sec, $params );
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: DESCRIPTION
- */
-/**
- * creates formatted output for calendar component property description
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-10-22
- * @return string
- */
- function createDescription() {
- if( empty( $this->description )) return FALSE;
- $output = null;
- foreach( $this->description as $description ) {
- if( !empty( $description['value'] )) {
- $attributes = $this->_createParams( $description['params'], array( 'ALTREP', 'LANGUAGE' ));
- $content = $this->_strrep( $description['value'] );
- $output .= $this->_createElement( 'DESCRIPTION', $attributes, $content );
- }
- elseif( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( 'DESCRIPTION' );
- }
- return $output;
- }
-/**
- * set calendar component property description
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.6.24 - 2010-11-06
- * @param string $value
- * @param array $params, optional
- * @param integer $index, optional
- * @return bool
- */
- function setDescription( $value, $params=FALSE, $index=FALSE ) {
- if( empty( $value )) { if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE; }
- if( 'vjournal' != $this->objName )
- $index = 1;
- iCalUtilityFunctions::_setMval( $this->description, $value, $params, FALSE, $index );
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: DTEND
- */
-/**
- * creates formatted output for calendar component property dtend
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.9.6 - 2011-05-14
- * @return string
- */
- function createDtend() {
- if( empty( $this->dtend )) return FALSE;
- if( !isset( $this->dtend['value']['year'] ) &&
- !isset( $this->dtend['value']['month'] ) &&
- !isset( $this->dtend['value']['day'] ) &&
- !isset( $this->dtend['value']['hour'] ) &&
- !isset( $this->dtend['value']['min'] ) &&
- !isset( $this->dtend['value']['sec'] ))
- if( $this->getConfig( 'allowEmpty' ))
- return $this->_createElement( 'DTEND' );
- else return FALSE;
- $formatted = iCalUtilityFunctions::_format_date_time( $this->dtend['value'] );
- if(( FALSE !== ( $tzid = $this->getConfig( 'TZID' ))) &&
- ( !isset( $this->dtend['params']['VALUE'] ) || ( $this->dtend['params']['VALUE'] != 'DATE' )) &&
- !isset( $this->dtend['params']['TZID'] ))
- $this->dtend['params']['TZID'] = $tzid;
- $attributes = $this->_createParams( $this->dtend['params'] );
- return $this->_createElement( 'DTEND', $attributes, $formatted );
- }
-/**
- * set calendar component property dtend
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.9.6 - 2011-05-14
- * @param mixed $year
- * @param mixed $month optional
- * @param int $day optional
- * @param int $hour optional
- * @param int $min optional
- * @param int $sec optional
- * @param string $tz optional
- * @param array $params optional
- * @return bool
- */
- function setDtend( $year, $month=FALSE, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $tz=FALSE, $params=FALSE ) {
- if( empty( $year )) {
- if( $this->getConfig( 'allowEmpty' )) {
- $this->dtend = array( 'value' => null, 'params' => iCalUtilityFunctions::_setParams( $params ));
- return TRUE;
- }
- else
- return FALSE;
- }
- $this->dtend = iCalUtilityFunctions::_setDate( $year, $month, $day, $hour, $min, $sec, $tz, $params, null, null, $this->getConfig( 'TZID' ));
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: DTSTAMP
- */
-/**
- * creates formatted output for calendar component property dtstamp
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.4 - 2008-03-07
- * @return string
- */
- function createDtstamp() {
- if( !isset( $this->dtstamp['value']['year'] ) &&
- !isset( $this->dtstamp['value']['month'] ) &&
- !isset( $this->dtstamp['value']['day'] ) &&
- !isset( $this->dtstamp['value']['hour'] ) &&
- !isset( $this->dtstamp['value']['min'] ) &&
- !isset( $this->dtstamp['value']['sec'] ))
- $this->_makeDtstamp();
- $formatted = iCalUtilityFunctions::_format_date_time( $this->dtstamp['value'], 7 );
- $attributes = $this->_createParams( $this->dtstamp['params'] );
- return $this->_createElement( 'DTSTAMP', $attributes, $formatted );
- }
-/**
- * computes datestamp for calendar component object instance dtstamp
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.10.9 - 2011-08-10
- * @return void
- */
- function _makeDtstamp() {
- $d = mktime( date('H'), date('i'), (date('s') - date( 'Z' )), date('m'), date('d'), date('Y'));
- $this->dtstamp['value'] = array( 'year' => date( 'Y', $d )
- , 'month' => date( 'm', $d )
- , 'day' => date( 'd', $d )
- , 'hour' => date( 'H', $d )
- , 'min' => date( 'i', $d )
- , 'sec' => date( 's', $d ));
- $this->dtstamp['params'] = null;
- }
-/**
- * set calendar component property dtstamp
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-10-23
- * @param mixed $year
- * @param mixed $month optional
- * @param int $day optional
- * @param int $hour optional
- * @param int $min optional
- * @param int $sec optional
- * @param array $params optional
- * @return TRUE
- */
- function setDtstamp( $year, $month=FALSE, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $params=FALSE ) {
- if( empty( $year ))
- $this->_makeDtstamp();
- else
- $this->dtstamp = iCalUtilityFunctions::_setDate2( $year, $month, $day, $hour, $min, $sec, $params );
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: DTSTART
- */
-/**
- * creates formatted output for calendar component property dtstart
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.9.6 - 2011-05-15
- * @return string
- */
- function createDtstart() {
- if( empty( $this->dtstart )) return FALSE;
- if( !isset( $this->dtstart['value']['year'] ) &&
- !isset( $this->dtstart['value']['month'] ) &&
- !isset( $this->dtstart['value']['day'] ) &&
- !isset( $this->dtstart['value']['hour'] ) &&
- !isset( $this->dtstart['value']['min'] ) &&
- !isset( $this->dtstart['value']['sec'] )) {
- if( $this->getConfig( 'allowEmpty' ))
- return $this->_createElement( 'DTSTART' );
- else return FALSE;
- }
- if( in_array( $this->objName, array( 'vtimezone', 'standard', 'daylight' )))
- unset( $this->dtstart['value']['tz'], $this->dtstart['params']['TZID'] );
- elseif(( FALSE !== ( $tzid = $this->getConfig( 'TZID' ))) &&
- ( !isset( $this->dtstart['params']['VALUE'] ) || ( $this->dtstart['params']['VALUE'] != 'DATE' )) &&
- !isset( $this->dtstart['params']['TZID'] ))
- $this->dtstart['params']['TZID'] = $tzid;
- $formatted = iCalUtilityFunctions::_format_date_time( $this->dtstart['value'] );
- $attributes = $this->_createParams( $this->dtstart['params'] );
- return $this->_createElement( 'DTSTART', $attributes, $formatted );
- }
-/**
- * set calendar component property dtstart
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.6.22 - 2010-09-22
- * @param mixed $year
- * @param mixed $month optional
- * @param int $day optional
- * @param int $hour optional
- * @param int $min optional
- * @param int $sec optional
- * @param string $tz optional
- * @param array $params optional
- * @return bool
- */
- function setDtstart( $year, $month=FALSE, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $tz=FALSE, $params=FALSE ) {
- if( empty( $year )) {
- if( $this->getConfig( 'allowEmpty' )) {
- $this->dtstart = array( 'value' => null, 'params' => iCalUtilityFunctions::_setParams( $params ));
- return TRUE;
- }
- else
- return FALSE;
- }
- $this->dtstart = iCalUtilityFunctions::_setDate( $year, $month, $day, $hour, $min, $sec, $tz, $params, 'dtstart', $this->objName, $this->getConfig( 'TZID' ));
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: DUE
- */
-/**
- * creates formatted output for calendar component property due
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-10-22
- * @return string
- */
- function createDue() {
- if( empty( $this->due )) return FALSE;
- if( !isset( $this->due['value']['year'] ) &&
- !isset( $this->due['value']['month'] ) &&
- !isset( $this->due['value']['day'] ) &&
- !isset( $this->due['value']['hour'] ) &&
- !isset( $this->due['value']['min'] ) &&
- !isset( $this->due['value']['sec'] )) {
- if( $this->getConfig( 'allowEmpty' ))
- return $this->_createElement( 'DUE' );
- else
- return FALSE;
- }
- $formatted = iCalUtilityFunctions::_format_date_time( $this->due['value'] );
- if(( FALSE !== ( $tzid = $this->getConfig( 'TZID' ))) &&
- ( !isset( $this->due['params']['VALUE'] ) || ( $this->due['params']['VALUE'] != 'DATE' )) &&
- !isset( $this->due['params']['TZID'] ))
- $this->due['params']['TZID'] = $tzid;
- $attributes = $this->_createParams( $this->due['params'] );
- return $this->_createElement( 'DUE', $attributes, $formatted );
- }
-/**
- * set calendar component property due
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-11-04
- * @param mixed $year
- * @param mixed $month optional
- * @param int $day optional
- * @param int $hour optional
- * @param int $min optional
- * @param int $sec optional
- * @param array $params optional
- * @return bool
- */
- function setDue( $year, $month=FALSE, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $tz=FALSE, $params=FALSE ) {
- if( empty( $year )) {
- if( $this->getConfig( 'allowEmpty' )) {
- $this->due = array( 'value' => null, 'params' => iCalUtilityFunctions::_setParams( $params ));
- return TRUE;
- }
- else
- return FALSE;
- }
- $this->due = iCalUtilityFunctions::_setDate( $year, $month, $day, $hour, $min, $sec, $tz, $params, null, null, $this->getConfig( 'TZID' ));
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: DURATION
- */
-/**
- * creates formatted output for calendar component property duration
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-10-21
- * @return string
- */
- function createDuration() {
- if( empty( $this->duration )) return FALSE;
- if( !isset( $this->duration['value']['week'] ) &&
- !isset( $this->duration['value']['day'] ) &&
- !isset( $this->duration['value']['hour'] ) &&
- !isset( $this->duration['value']['min'] ) &&
- !isset( $this->duration['value']['sec'] ))
- if( $this->getConfig( 'allowEmpty' ))
- return $this->_createElement( 'DURATION', array(), null );
- else return FALSE;
- $attributes = $this->_createParams( $this->duration['params'] );
- return $this->_createElement( 'DURATION', $attributes, iCalUtilityFunctions::_format_duration( $this->duration['value'] ));
- }
-/**
- * set calendar component property duration
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-11-04
- * @param mixed $week
- * @param mixed $day optional
- * @param int $hour optional
- * @param int $min optional
- * @param int $sec optional
- * @param array $params optional
- * @return bool
- */
- function setDuration( $week, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $params=FALSE ) {
- if( empty( $week )) if( $this->getConfig( 'allowEmpty' )) $week = null; else return FALSE;
- if( is_array( $week ) && ( 1 <= count( $week )))
- $this->duration = array( 'value' => iCalUtilityFunctions::_duration_array( $week ), 'params' => iCalUtilityFunctions::_setParams( $day ));
- elseif( is_string( $week ) && ( 3 <= strlen( trim( $week )))) {
- $week = trim( $week );
- if( in_array( substr( $week, 0, 1 ), array( '+', '-' )))
- $week = substr( $week, 1 );
- $this->duration = array( 'value' => iCalUtilityFunctions::_duration_string( $week ), 'params' => iCalUtilityFunctions::_setParams( $day ));
- }
- elseif( empty( $week ) && empty( $day ) && empty( $hour ) && empty( $min ) && empty( $sec ))
- return FALSE;
- else
- $this->duration = array( 'value' => iCalUtilityFunctions::_duration_array( array( $week, $day, $hour, $min, $sec )), 'params' => iCalUtilityFunctions::_setParams( $params ));
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: EXDATE
- */
-/**
- * creates formatted output for calendar component property exdate
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-10-22
- * @return string
- */
- function createExdate() {
- if( empty( $this->exdate )) return FALSE;
- $output = null;
- foreach( $this->exdate as $ex => $theExdate ) {
- if( empty( $theExdate['value'] )) {
- if( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( 'EXDATE' );
- continue;
- }
- $content = $attributes = null;
- foreach( $theExdate['value'] as $eix => $exdatePart ) {
- $parno = count( $exdatePart );
- $formatted = iCalUtilityFunctions::_format_date_time( $exdatePart, $parno );
- if( isset( $theExdate['params']['TZID'] ))
- $formatted = str_replace( 'Z', '', $formatted);
- if( 0 < $eix ) {
- if( isset( $theExdate['value'][0]['tz'] )) {
- if( ctype_digit( substr( $theExdate['value'][0]['tz'], -4 )) ||
- ( 'Z' == $theExdate['value'][0]['tz'] )) {
- if( 'Z' != substr( $formatted, -1 ))
- $formatted .= 'Z';
- }
- else
- $formatted = str_replace( 'Z', '', $formatted );
- }
- else
- $formatted = str_replace( 'Z', '', $formatted );
- }
- $content .= ( 0 < $eix ) ? ','.$formatted : $formatted;
- }
- $attributes .= $this->_createParams( $theExdate['params'] );
- $output .= $this->_createElement( 'EXDATE', $attributes, $content );
- }
- return $output;
- }
-/**
- * set calendar component property exdate
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.11.8 - 2012-01-19
- * @param array exdates
- * @param array $params, optional
- * @param integer $index, optional
- * @return bool
- */
- function setExdate( $exdates, $params=FALSE, $index=FALSE ) {
- if( empty( $exdates )) {
- if( $this->getConfig( 'allowEmpty' )) {
- iCalUtilityFunctions::_setMval( $this->exdate, null, $params, FALSE, $index );
- return TRUE;
- }
- else
- return FALSE;
- }
- $input = array( 'params' => iCalUtilityFunctions::_setParams( $params, array( 'VALUE' => 'DATE-TIME' )));
- $toZ = ( isset( $input['params']['TZID'] ) && in_array( strtoupper( $input['params']['TZID'] ), array( 'GMT', 'UTC', 'Z' ))) ? TRUE : FALSE;
- /* ev. check 1:st date and save ev. timezone **/
- iCalUtilityFunctions::_chkdatecfg( reset( $exdates ), $parno, $input['params'] );
- iCalUtilityFunctions::_existRem( $input['params'], 'VALUE', 'DATE-TIME' ); // remove default parameter
- foreach( $exdates as $eix => $theExdate ) {
- iCalUtilityFunctions::_strDate2arr( $theExdate );
- if( iCalUtilityFunctions::_isArrayTimestampDate( $theExdate ))
- $exdatea = iCalUtilityFunctions::_timestamp2date( $theExdate, $parno );
- elseif( is_array( $theExdate ))
- $exdatea = iCalUtilityFunctions::_date_time_array( $theExdate, $parno );
- elseif( 8 <= strlen( trim( $theExdate ))) { // ex. 2006-08-03 10:12:18
- $exdatea = iCalUtilityFunctions::_date_time_string( $theExdate, $parno );
- unset( $exdatea['unparsedtext'] );
- }
- if( 3 == $parno )
- unset( $exdatea['hour'], $exdatea['min'], $exdatea['sec'], $exdatea['tz'] );
- elseif( isset( $exdatea['tz'] ))
- $exdatea['tz'] = (string) $exdatea['tz'];
- if( isset( $input['params']['TZID'] ) ||
- ( isset( $exdatea['tz'] ) && !iCalUtilityFunctions::_isOffset( $exdatea['tz'] )) ||
- ( isset( $input['value'][0] ) && ( !isset( $input['value'][0]['tz'] ))) ||
- ( isset( $input['value'][0]['tz'] ) && !iCalUtilityFunctions::_isOffset( $input['value'][0]['tz'] )))
- unset( $exdatea['tz'] );
- if( $toZ ) // time zone Z
- $exdatea['tz'] = 'Z';
- $input['value'][] = $exdatea;
- }
- if( 0 >= count( $input['value'] ))
- return FALSE;
- if( 3 == $parno ) {
- $input['params']['VALUE'] = 'DATE';
- unset( $input['params']['TZID'] );
- }
- if( $toZ ) // time zone Z
- unset( $input['params']['TZID'] );
- iCalUtilityFunctions::_setMval( $this->exdate, $input['value'], $input['params'], FALSE, $index );
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: EXRULE
- */
-/**
- * creates formatted output for calendar component property exrule
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-10-22
- * @return string
- */
- function createExrule() {
- if( empty( $this->exrule )) return FALSE;
- return $this->_format_recur( 'EXRULE', $this->exrule );
- }
-/**
- * set calendar component property exdate
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.5.1 - 2008-11-05
- * @param array $exruleset
- * @param array $params, optional
- * @param integer $index, optional
- * @return bool
- */
- function setExrule( $exruleset, $params=FALSE, $index=FALSE ) {
- if( empty( $exruleset )) if( $this->getConfig( 'allowEmpty' )) $exruleset = null; else return FALSE;
- iCalUtilityFunctions::_setMval( $this->exrule, iCalUtilityFunctions::_setRexrule( $exruleset ), $params, FALSE, $index );
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: FREEBUSY
- */
-/**
- * creates formatted output for calendar component property freebusy
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.1.23 - 2012-02-16
- * @return string
- */
- function createFreebusy() {
- if( empty( $this->freebusy )) return FALSE;
- $output = null;
- foreach( $this->freebusy as $freebusyPart ) {
- if( empty( $freebusyPart['value'] ) || (( 1 == count( $freebusyPart['value'] )) && isset( $freebusyPart['value']['fbtype'] ))) {
- if( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( 'FREEBUSY' );
- continue;
- }
- $attributes = $content = null;
- if( isset( $freebusyPart['value']['fbtype'] )) {
- $attributes .= $this->intAttrDelimiter.'FBTYPE='.$freebusyPart['value']['fbtype'];
- unset( $freebusyPart['value']['fbtype'] );
- $freebusyPart['value'] = array_values( $freebusyPart['value'] );
- }
- else
- $attributes .= $this->intAttrDelimiter.'FBTYPE=BUSY';
- $attributes .= $this->_createParams( $freebusyPart['params'] );
- $fno = 1;
- $cnt = count( $freebusyPart['value']);
- foreach( $freebusyPart['value'] as $periodix => $freebusyPeriod ) {
- $formatted = iCalUtilityFunctions::_format_date_time( $freebusyPeriod[0] );
- $content .= $formatted;
- $content .= '/';
- $cnt2 = count( $freebusyPeriod[1]);
- if( array_key_exists( 'year', $freebusyPeriod[1] )) // date-time
- $cnt2 = 7;
- elseif( array_key_exists( 'week', $freebusyPeriod[1] )) // duration
- $cnt2 = 5;
- if(( 7 == $cnt2 ) && // period= -> date-time
- isset( $freebusyPeriod[1]['year'] ) &&
- isset( $freebusyPeriod[1]['month'] ) &&
- isset( $freebusyPeriod[1]['day'] )) {
- $content .= iCalUtilityFunctions::_format_date_time( $freebusyPeriod[1] );
- }
- else { // period= -> dur-time
- $content .= iCalUtilityFunctions::_format_duration( $freebusyPeriod[1] );
- }
- if( $fno < $cnt )
- $content .= ',';
- $fno++;
- }
- $output .= $this->_createElement( 'FREEBUSY', $attributes, $content );
- }
- return $output;
- }
-/**
- * set calendar component property freebusy
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.10.30 - 2012-01-16
- * @param string $fbType
- * @param array $fbValues
- * @param array $params, optional
- * @param integer $index, optional
- * @return bool
- */
- function setFreebusy( $fbType, $fbValues, $params=FALSE, $index=FALSE ) {
- if( empty( $fbValues )) {
- if( $this->getConfig( 'allowEmpty' )) {
- iCalUtilityFunctions::_setMval( $this->freebusy, null, $params, FALSE, $index );
- return TRUE;
- }
- else
- return FALSE;
- }
- $fbType = strtoupper( $fbType );
- if(( !in_array( $fbType, array( 'FREE', 'BUSY', 'BUSY-UNAVAILABLE', 'BUSY-TENTATIVE' ))) &&
- ( 'X-' != substr( $fbType, 0, 2 )))
- $fbType = 'BUSY';
- $input = array( 'fbtype' => $fbType );
- foreach( $fbValues as $fbPeriod ) { // periods => period
- if( empty( $fbPeriod ))
- continue;
- $freebusyPeriod = array();
- foreach( $fbPeriod as $fbMember ) { // pairs => singlepart
- $freebusyPairMember = array();
- if( is_array( $fbMember )) {
- if( iCalUtilityFunctions::_isArrayDate( $fbMember )) { // date-time value
- $freebusyPairMember = iCalUtilityFunctions::_date_time_array( $fbMember, 7 );
- $freebusyPairMember['tz'] = 'Z';
- }
- elseif( iCalUtilityFunctions::_isArrayTimestampDate( $fbMember )) { // timestamp value
- $freebusyPairMember = iCalUtilityFunctions::_timestamp2date( $fbMember['timestamp'], 7 );
- $freebusyPairMember['tz'] = 'Z';
- }
- else { // array format duration
- $freebusyPairMember = iCalUtilityFunctions::_duration_array( $fbMember );
- }
- }
- elseif(( 3 <= strlen( trim( $fbMember ))) && // string format duration
- ( in_array( $fbMember{0}, array( 'P', '+', '-' )))) {
- if( 'P' != $fbMember{0} )
- $fbmember = substr( $fbMember, 1 );
- $freebusyPairMember = iCalUtilityFunctions::_duration_string( $fbMember );
- }
- elseif( 8 <= strlen( trim( $fbMember ))) { // text date ex. 2006-08-03 10:12:18
- $freebusyPairMember = iCalUtilityFunctions::_date_time_string( $fbMember, 7 );
- unset( $freebusyPairMember['unparsedtext'] );
- $freebusyPairMember['tz'] = 'Z';
- }
- $freebusyPeriod[] = $freebusyPairMember;
- }
- $input[] = $freebusyPeriod;
- }
- iCalUtilityFunctions::_setMval( $this->freebusy, $input, $params, FALSE, $index );
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: GEO
- */
-/**
- * creates formatted output for calendar component property geo
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-10-21
- * @return string
- */
- function createGeo() {
- if( empty( $this->geo )) return FALSE;
- if( empty( $this->geo['value'] ))
- return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'GEO' ) : FALSE;
- $attributes = $this->_createParams( $this->geo['params'] );
- $content = null;
- $content .= number_format( (float) $this->geo['value']['latitude'], 6, '.', '');
- $content .= ';';
- $content .= number_format( (float) $this->geo['value']['longitude'], 6, '.', '');
- return $this->_createElement( 'GEO', $attributes, $content );
- }
-/**
- * set calendar component property geo
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-11-04
- * @param float $latitude
- * @param float $longitude
- * @param array $params optional
- * @return bool
- */
- function setGeo( $latitude, $longitude, $params=FALSE ) {
- if( !empty( $latitude ) && !empty( $longitude )) {
- if( !is_array( $this->geo )) $this->geo = array();
- $this->geo['value']['latitude'] = $latitude;
- $this->geo['value']['longitude'] = $longitude;
- $this->geo['params'] = iCalUtilityFunctions::_setParams( $params );
- }
- elseif( $this->getConfig( 'allowEmpty' ))
- $this->geo = array( 'value' => null, 'params' => iCalUtilityFunctions::_setParams( $params ) );
- else
- return FALSE;
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: LAST-MODIFIED
- */
-/**
- * creates formatted output for calendar component property last-modified
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-10-21
- * @return string
- */
- function createLastModified() {
- if( empty( $this->lastmodified )) return FALSE;
- $attributes = $this->_createParams( $this->lastmodified['params'] );
- $formatted = iCalUtilityFunctions::_format_date_time( $this->lastmodified['value'], 7 );
- return $this->_createElement( 'LAST-MODIFIED', $attributes, $formatted );
- }
-/**
- * set calendar component property completed
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-10-23
- * @param mixed $year optional
- * @param mixed $month optional
- * @param int $day optional
- * @param int $hour optional
- * @param int $min optional
- * @param int $sec optional
- * @param array $params optional
- * @return boll
- */
- function setLastModified( $year=FALSE, $month=FALSE, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $params=FALSE ) {
- if( empty( $year ))
- $year = date('Ymd\THis', mktime( date( 'H' ), date( 'i' ), date( 's' ) - date( 'Z'), date( 'm' ), date( 'd' ), date( 'Y' )));
- $this->lastmodified = iCalUtilityFunctions::_setDate2( $year, $month, $day, $hour, $min, $sec, $params );
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: LOCATION
- */
-/**
- * creates formatted output for calendar component property location
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-10-22
- * @return string
- */
- function createLocation() {
- if( empty( $this->location )) return FALSE;
- if( empty( $this->location['value'] ))
- return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'LOCATION' ) : FALSE;
- $attributes = $this->_createParams( $this->location['params'], array( 'ALTREP', 'LANGUAGE' ));
- $content = $this->_strrep( $this->location['value'] );
- return $this->_createElement( 'LOCATION', $attributes, $content );
- }
-/**
- * set calendar component property location
- '
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-11-04
- * @param string $value
- * @param array params optional
- * @return bool
- */
- function setLocation( $value, $params=FALSE ) {
- if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
- $this->location = array( 'value' => $value, 'params' => iCalUtilityFunctions::_setParams( $params ));
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: ORGANIZER
- */
-/**
- * creates formatted output for calendar component property organizer
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.6.33 - 2010-12-17
- * @return string
- */
- function createOrganizer() {
- if( empty( $this->organizer )) return FALSE;
- if( empty( $this->organizer['value'] ))
- return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'ORGANIZER' ) : FALSE;
- $attributes = $this->_createParams( $this->organizer['params']
- , array( 'CN', 'DIR', 'SENT-BY', 'LANGUAGE' ));
- return $this->_createElement( 'ORGANIZER', $attributes, $this->organizer['value'] );
- }
-/**
- * set calendar component property organizer
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.6.27 - 2010-11-29
- * @param string $value
- * @param array params optional
- * @return bool
- */
- function setOrganizer( $value, $params=FALSE ) {
- if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
- if( FALSE === ( $pos = strpos( substr( $value, 0, 9 ), ':' )))
- $value = 'MAILTO:'.$value;
- else
- $value = strtolower( substr( $value, 0, $pos )).substr( $value, $pos );
- $value = str_replace( 'mailto:', 'MAILTO:', $value );
- $this->organizer = array( 'value' => $value, 'params' => iCalUtilityFunctions::_setParams( $params ));
- if( isset( $this->organizer['params']['SENT-BY'] )){
- if( 'mailto:' !== strtolower( substr( $this->organizer['params']['SENT-BY'], 0, 7 )))
- $this->organizer['params']['SENT-BY'] = 'MAILTO:'.$this->organizer['params']['SENT-BY'];
- else
- $this->organizer['params']['SENT-BY'] = 'MAILTO:'.substr( $this->organizer['params']['SENT-BY'], 7 );
- }
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: PERCENT-COMPLETE
- */
-/**
- * creates formatted output for calendar component property percent-complete
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.9.3 - 2011-05-14
- * @return string
- */
- function createPercentComplete() {
- if( !isset($this->percentcomplete) || ( empty( $this->percentcomplete ) && !is_numeric( $this->percentcomplete ))) return FALSE;
- if( !isset( $this->percentcomplete['value'] ) || ( empty( $this->percentcomplete['value'] ) && !is_numeric( $this->percentcomplete['value'] )))
- return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'PERCENT-COMPLETE' ) : FALSE;
- $attributes = $this->_createParams( $this->percentcomplete['params'] );
- return $this->_createElement( 'PERCENT-COMPLETE', $attributes, $this->percentcomplete['value'] );
- }
-/**
- * set calendar component property percent-complete
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.9.3 - 2011-05-14
- * @param int $value
- * @param array $params optional
- * @return bool
- */
- function setPercentComplete( $value, $params=FALSE ) {
- if( empty( $value ) && !is_numeric( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
- $this->percentcomplete = array( 'value' => $value, 'params' => iCalUtilityFunctions::_setParams( $params ));
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: PRIORITY
- */
-/**
- * creates formatted output for calendar component property priority
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.9.3 - 2011-05-14
- * @return string
- */
- function createPriority() {
- if( !isset($this->priority) || ( empty( $this->priority ) && !is_numeric( $this->priority ))) return FALSE;
- if( !isset( $this->priority['value'] ) || ( empty( $this->priority['value'] ) && !is_numeric( $this->priority['value'] )))
- return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'PRIORITY' ) : FALSE;
- $attributes = $this->_createParams( $this->priority['params'] );
- return $this->_createElement( 'PRIORITY', $attributes, $this->priority['value'] );
- }
-/**
- * set calendar component property priority
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.9.3 - 2011-05-14
- * @param int $value
- * @param array $params optional
- * @return bool
- */
- function setPriority( $value, $params=FALSE ) {
- if( empty( $value ) && !is_numeric( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
- $this->priority = array( 'value' => $value, 'params' => iCalUtilityFunctions::_setParams( $params ));
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: RDATE
- */
-/**
- * creates formatted output for calendar component property rdate
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.16 - 2008-10-26
- * @return string
- */
- function createRdate() {
- if( empty( $this->rdate )) return FALSE;
- $utctime = ( in_array( $this->objName, array( 'vtimezone', 'standard', 'daylight' ))) ? TRUE : FALSE;
- $output = null;
- if( $utctime )
- unset( $this->rdate['params']['TZID'] );
- foreach( $this->rdate as $theRdate ) {
- if( empty( $theRdate['value'] )) {
- if( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( 'RDATE' );
- continue;
- }
- if( $utctime )
- unset( $theRdate['params']['TZID'] );
- $attributes = $this->_createParams( $theRdate['params'] );
- $cnt = count( $theRdate['value'] );
- $content = null;
- $rno = 1;
- foreach( $theRdate['value'] as $rpix => $rdatePart ) {
- $contentPart = null;
- if( is_array( $rdatePart ) &&
- isset( $theRdate['params']['VALUE'] ) && ( 'PERIOD' == $theRdate['params']['VALUE'] )) { // PERIOD
- if( $utctime )
- unset( $rdatePart[0]['tz'] );
- $formatted = iCalUtilityFunctions::_format_date_time( $rdatePart[0]); // PERIOD part 1
- if( $utctime || !empty( $theRdate['params']['TZID'] ))
- $formatted = str_replace( 'Z', '', $formatted);
- if( 0 < $rpix ) {
- if( !empty( $rdatePart[0]['tz'] ) && iCalUtilityFunctions::_isOffset( $rdatePart[0]['tz'] )) {
- if( 'Z' != substr( $formatted, -1 )) $formatted .= 'Z';
- }
- else
- $formatted = str_replace( 'Z', '', $formatted );
- }
- $contentPart .= $formatted;
- $contentPart .= '/';
- $cnt2 = count( $rdatePart[1]);
- if( array_key_exists( 'year', $rdatePart[1] )) {
- if( array_key_exists( 'hour', $rdatePart[1] ))
- $cnt2 = 7; // date-time
- else
- $cnt2 = 3; // date
- }
- elseif( array_key_exists( 'week', $rdatePart[1] )) // duration
- $cnt2 = 5;
- if(( 7 == $cnt2 ) && // period= -> date-time
- isset( $rdatePart[1]['year'] ) &&
- isset( $rdatePart[1]['month'] ) &&
- isset( $rdatePart[1]['day'] )) {
- if( $utctime )
- unset( $rdatePart[1]['tz'] );
- $formatted = iCalUtilityFunctions::_format_date_time( $rdatePart[1] ); // PERIOD part 2
- if( $utctime || !empty( $theRdate['params']['TZID'] ))
- $formatted = str_replace( 'Z', '', $formatted);
- if( !empty( $rdatePart[0]['tz'] ) && iCalUtilityFunctions::_isOffset( $rdatePart[0]['tz'] )) {
- if( 'Z' != substr( $formatted, -1 )) $formatted .= 'Z';
- }
- else
- $formatted = str_replace( 'Z', '', $formatted );
- $contentPart .= $formatted;
- }
- else { // period= -> dur-time
- $contentPart .= iCalUtilityFunctions::_format_duration( $rdatePart[1] );
- }
- } // PERIOD end
- else { // SINGLE date start
- if( $utctime )
- unset( $rdatePart['tz'] );
- $formatted = iCalUtilityFunctions::_format_date_time( $rdatePart);
- if( $utctime || !empty( $theRdate['params']['TZID'] ))
- $formatted = str_replace( 'Z', '', $formatted);
- if( !$utctime && ( 0 < $rpix )) {
- if( !empty( $theRdate['value'][0]['tz'] ) && iCalUtilityFunctions::_isOffset( $theRdate['value'][0]['tz'] )) {
- if( 'Z' != substr( $formatted, -1 ))
- $formatted .= 'Z';
- }
- else
- $formatted = str_replace( 'Z', '', $formatted );
- }
- $contentPart .= $formatted;
- }
- $content .= $contentPart;
- if( $rno < $cnt )
- $content .= ',';
- $rno++;
- }
- $output .= $this->_createElement( 'RDATE', $attributes, $content );
- }
- return $output;
- }
-/**
- * set calendar component property rdate
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.11.8 - 2012-01-31
- * @param array $rdates
- * @param array $params, optional
- * @param integer $index, optional
- * @return bool
- */
- function setRdate( $rdates, $params=FALSE, $index=FALSE ) {
- if( empty( $rdates )) {
- if( $this->getConfig( 'allowEmpty' )) {
- iCalUtilityFunctions::_setMval( $this->rdate, null, $params, FALSE, $index );
- return TRUE;
- }
- else
- return FALSE;
- }
- $input = array( 'params' => iCalUtilityFunctions::_setParams( $params, array( 'VALUE' => 'DATE-TIME' )));
- if( in_array( $this->objName, array( 'vtimezone', 'standard', 'daylight' ))) {
- unset( $input['params']['TZID'] );
- $input['params']['VALUE'] = 'DATE-TIME';
- }
- $zArr = array( 'GMT', 'UTC', 'Z' );
- $toZ = ( isset( $params['TZID'] ) && in_array( strtoupper( $params['TZID'] ), $zArr )) ? TRUE : FALSE;
- /* check if PERIOD, if not set */
- if((!isset( $input['params']['VALUE'] ) || !in_array( $input['params']['VALUE'], array( 'DATE', 'PERIOD' ))) &&
- isset( $rdates[0] ) && is_array( $rdates[0] ) && ( 2 == count( $rdates[0] )) &&
- isset( $rdates[0][0] ) && isset( $rdates[0][1] ) && !isset( $rdates[0]['timestamp'] ) &&
- (( is_array( $rdates[0][0] ) && ( isset( $rdates[0][0]['timestamp'] ) ||
- iCalUtilityFunctions::_isArrayDate( $rdates[0][0] ))) ||
- ( is_string( $rdates[0][0] ) && ( 8 <= strlen( trim( $rdates[0][0] ))))) &&
- ( is_array( $rdates[0][1] ) || ( is_string( $rdates[0][1] ) && ( 3 <= strlen( trim( $rdates[0][1] ))))))
- $input['params']['VALUE'] = 'PERIOD';
- /* check 1:st date, upd. $parno (opt) and save ev. timezone **/
- $date = reset( $rdates );
- if( isset( $input['params']['VALUE'] ) && ( 'PERIOD' == $input['params']['VALUE'] )) // PERIOD
- $date = reset( $date );
- iCalUtilityFunctions::_chkdatecfg( $date, $parno, $input['params'] );
- iCalUtilityFunctions::_existRem( $input['params'], 'VALUE', 'DATE-TIME' ); // remove default
- foreach( $rdates as $rpix => $theRdate ) {
- $inputa = null;
- iCalUtilityFunctions::_strDate2arr( $theRdate );
- if( is_array( $theRdate )) {
- if( isset( $input['params']['VALUE'] ) && ( 'PERIOD' == $input['params']['VALUE'] )) { // PERIOD
- foreach( $theRdate as $rix => $rPeriod ) {
- iCalUtilityFunctions::_strDate2arr( $theRdate );
- if( is_array( $rPeriod )) {
- if( iCalUtilityFunctions::_isArrayTimestampDate( $rPeriod )) // timestamp
- $inputab = ( isset( $rPeriod['tz'] )) ? iCalUtilityFunctions::_timestamp2date( $rPeriod, $parno ) : iCalUtilityFunctions::_timestamp2date( $rPeriod, 6 );
- elseif( iCalUtilityFunctions::_isArrayDate( $rPeriod ))
- $inputab = ( 3 < count ( $rPeriod )) ? iCalUtilityFunctions::_date_time_array( $rPeriod, $parno ) : iCalUtilityFunctions::_date_time_array( $rPeriod, 6 );
- elseif (( 1 == count( $rPeriod )) && ( 8 <= strlen( reset( $rPeriod )))) { // text-date
- $inputab = iCalUtilityFunctions::_date_time_string( reset( $rPeriod ), $parno );
- unset( $inputab['unparsedtext'] );
- }
- else // array format duration
- $inputab = iCalUtilityFunctions::_duration_array( $rPeriod );
- }
- elseif(( 3 <= strlen( trim( $rPeriod ))) && // string format duration
- ( in_array( $rPeriod[0], array( 'P', '+', '-' )))) {
- if( 'P' != $rPeriod[0] )
- $rPeriod = substr( $rPeriod, 1 );
- $inputab = iCalUtilityFunctions::_duration_string( $rPeriod );
- }
- elseif( 8 <= strlen( trim( $rPeriod ))) { // text date ex. 2006-08-03 10:12:18
- $inputab = iCalUtilityFunctions::_date_time_string( $rPeriod, $parno );
- unset( $inputab['unparsedtext'] );
- }
- if( isset( $input['params']['TZID'] ) ||
- ( isset( $inputab['tz'] ) && !iCalUtilityFunctions::_isOffset( $inputab['tz'] )) ||
- ( isset( $inputa[0] ) && ( !isset( $inputa[0]['tz'] ))) ||
- ( isset( $inputa[0]['tz'] ) && !iCalUtilityFunctions::_isOffset( $inputa[0]['tz'] )))
- unset( $inputab['tz'] );
- if( $toZ )
- $inputab['tz'] = 'Z';
- $inputa[] = $inputab;
- }
- } // PERIOD end
- elseif ( iCalUtilityFunctions::_isArrayTimestampDate( $theRdate )) { // timestamp
- $inputa = iCalUtilityFunctions::_timestamp2date( $theRdate, $parno );
- if( $toZ )
- $inputa['tz'] = 'Z';
- }
- else { // date[-time]
- $inputa = iCalUtilityFunctions::_date_time_array( $theRdate, $parno );
- $toZ = ( isset( $inputa['tz'] ) && in_array( strtoupper( $inputa['tz'] ), $zArr )) ? TRUE : FALSE;
- if( $toZ )
- $inputa['tz'] = 'Z';
- }
- }
- elseif( 8 <= strlen( trim( $theRdate ))) { // text date ex. 2006-08-03 10:12:18
- $inputa = iCalUtilityFunctions::_date_time_string( $theRdate, $parno );
- unset( $inputa['unparsedtext'] );
- if( $toZ )
- $inputa['tz'] = 'Z';
- }
- if( !isset( $input['params']['VALUE'] ) || ( 'PERIOD' != $input['params']['VALUE'] )) { // no PERIOD
- if( 3 == $parno )
- unset( $inputa['hour'], $inputa['min'], $inputa['sec'], $inputa['tz'] );
- elseif( isset( $inputa['tz'] ))
- $inputa['tz'] = (string) $inputa['tz'];
- if( isset( $input['params']['TZID'] ) ||
- ( isset( $inputa['tz'] ) && !iCalUtilityFunctions::_isOffset( $inputa['tz'] )) ||
- ( isset( $input['value'][0] ) && ( !isset( $input['value'][0]['tz'] ))) ||
- ( isset( $input['value'][0]['tz'] ) && !iCalUtilityFunctions::_isOffset( $input['value'][0]['tz'] )))
- if( !$toZ )
- unset( $inputa['tz'] );
- }
- $input['value'][] = $inputa;
- }
- if( 3 == $parno ) {
- $input['params']['VALUE'] = 'DATE';
- unset( $input['params']['TZID'] );
- }
- if( $toZ )
- unset( $input['params']['TZID'] );
- iCalUtilityFunctions::_setMval( $this->rdate, $input['value'], $input['params'], FALSE, $index );
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: RECURRENCE-ID
- */
-/**
- * creates formatted output for calendar component property recurrence-id
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.9.6 - 2011-05-15
- * @return string
- */
- function createRecurrenceid() {
- if( empty( $this->recurrenceid )) return FALSE;
- if( empty( $this->recurrenceid['value'] ))
- return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'RECURRENCE-ID' ) : FALSE;
- $formatted = iCalUtilityFunctions::_format_date_time( $this->recurrenceid['value'] );
- if(( FALSE !== ( $tzid = $this->getConfig( 'TZID' ))) &&
- ( !isset( $this->recurrenceid['params']['VALUE'] ) || ( $this->recurrenceid['params']['VALUE'] != 'DATE' )) &&
- !isset( $this->recurrenceid['params']['TZID'] ))
- $this->recurrenceid['params']['TZID'] = $tzid;
- $attributes = $this->_createParams( $this->recurrenceid['params'] );
- return $this->_createElement( 'RECURRENCE-ID', $attributes, $formatted );
- }
-/**
- * set calendar component property recurrence-id
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.9.6 - 2011-05-15
- * @param mixed $year
- * @param mixed $month optional
- * @param int $day optional
- * @param int $hour optional
- * @param int $min optional
- * @param int $sec optional
- * @param array $params optional
- * @return bool
- */
- function setRecurrenceid( $year, $month=FALSE, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $tz=FALSE, $params=FALSE ) {
- if( empty( $year )) {
- if( $this->getConfig( 'allowEmpty' )) {
- $this->recurrenceid = array( 'value' => null, 'params' => null );
- return TRUE;
- }
- else
- return FALSE;
- }
- $this->recurrenceid = iCalUtilityFunctions::_setDate( $year, $month, $day, $hour, $min, $sec, $tz, $params, null, null, $this->getConfig( 'TZID' ));
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: RELATED-TO
- */
-/**
- * creates formatted output for calendar component property related-to
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.11.24 - 2012-02-23
- * @return string
- */
- function createRelatedTo() {
- if( empty( $this->relatedto )) return FALSE;
- $output = null;
- foreach( $this->relatedto as $relation ) {
- if( !empty( $relation['value'] ))
- $output .= $this->_createElement( 'RELATED-TO', $this->_createParams( $relation['params'] ), $this->_strrep( $relation['value'] ) );
- elseif( $this->getConfig( 'allowEmpty' ))
- $output .= $this->_createElement( 'RELATED-TO', $this->_createParams( $relation['params'] ));
- }
- return $output;
- }
-/**
- * set calendar component property related-to
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.11.24 - 2012-02-23
- * @param float $relid
- * @param array $params, optional
- * @param index $index, optional
- * @return bool
- */
- function setRelatedTo( $value, $params=FALSE, $index=FALSE ) {
- if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
- iCalUtilityFunctions::_existRem( $params, 'RELTYPE', 'PARENT', TRUE ); // remove default
- iCalUtilityFunctions::_setMval( $this->relatedto, $value, $params, FALSE, $index );
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: REPEAT
- */
-/**
- * creates formatted output for calendar component property repeat
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.9.3 - 2011-05-14
- * @return string
- */
- function createRepeat() {
- if( !isset( $this->repeat ) || ( empty( $this->repeat ) && !is_numeric( $this->repeat ))) return FALSE;
- if( !isset( $this->repeat['value']) || ( empty( $this->repeat['value'] ) && !is_numeric( $this->repeat['value'] )))
- return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'REPEAT' ) : FALSE;
- $attributes = $this->_createParams( $this->repeat['params'] );
- return $this->_createElement( 'REPEAT', $attributes, $this->repeat['value'] );
- }
-/**
- * set calendar component property repeat
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.9.3 - 2011-05-14
- * @param string $value
- * @param array $params optional
- * @return void
- */
- function setRepeat( $value, $params=FALSE ) {
- if( empty( $value ) && !is_numeric( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
- $this->repeat = array( 'value' => $value, 'params' => iCalUtilityFunctions::_setParams( $params ));
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: REQUEST-STATUS
- */
-/**
- * creates formatted output for calendar component property request-status
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-10-23
- * @return string
- */
- function createRequestStatus() {
- if( empty( $this->requeststatus )) return FALSE;
- $output = null;
- foreach( $this->requeststatus as $rstat ) {
- if( empty( $rstat['value']['statcode'] )) {
- if( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( 'REQUEST-STATUS' );
- continue;
- }
- $attributes = $this->_createParams( $rstat['params'], array( 'LANGUAGE' ));
- $content = number_format( (float) $rstat['value']['statcode'], 2, '.', '');
- $content .= ';'.$this->_strrep( $rstat['value']['text'] );
- if( isset( $rstat['value']['extdata'] ))
- $content .= ';'.$this->_strrep( $rstat['value']['extdata'] );
- $output .= $this->_createElement( 'REQUEST-STATUS', $attributes, $content );
- }
- return $output;
- }
-/**
- * set calendar component property request-status
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.5.1 - 2008-11-05
- * @param float $statcode
- * @param string $text
- * @param string $extdata, optional
- * @param array $params, optional
- * @param integer $index, optional
- * @return bool
- */
- function setRequestStatus( $statcode, $text, $extdata=FALSE, $params=FALSE, $index=FALSE ) {
- if( empty( $statcode ) || empty( $text )) if( $this->getConfig( 'allowEmpty' )) $statcode = $text = null; else return FALSE;
- $input = array( 'statcode' => $statcode, 'text' => $text );
- if( $extdata )
- $input['extdata'] = $extdata;
- iCalUtilityFunctions::_setMval( $this->requeststatus, $input, $params, FALSE, $index );
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: RESOURCES
- */
-/**
- * creates formatted output for calendar component property resources
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-10-23
- * @return string
- */
- function createResources() {
- if( empty( $this->resources )) return FALSE;
- $output = null;
- foreach( $this->resources as $resource ) {
- if( empty( $resource['value'] )) {
- if( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( 'RESOURCES' );
- continue;
- }
- $attributes = $this->_createParams( $resource['params'], array( 'ALTREP', 'LANGUAGE' ));
- if( is_array( $resource['value'] )) {
- foreach( $resource['value'] as $rix => $resourcePart )
- $resource['value'][$rix] = $this->_strrep( $resourcePart );
- $content = implode( ',', $resource['value'] );
- }
- else
- $content = $this->_strrep( $resource['value'] );
- $output .= $this->_createElement( 'RESOURCES', $attributes, $content );
- }
- return $output;
- }
-/**
- * set calendar component property recources
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.5.1 - 2008-11-05
- * @param mixed $value
- * @param array $params, optional
- * @param integer $index, optional
- * @return bool
- */
- function setResources( $value, $params=FALSE, $index=FALSE ) {
- if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
- iCalUtilityFunctions::_setMval( $this->resources, $value, $params, FALSE, $index );
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: RRULE
- */
-/**
- * creates formatted output for calendar component property rrule
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-10-21
- * @return string
- */
- function createRrule() {
- if( empty( $this->rrule )) return FALSE;
- return $this->_format_recur( 'RRULE', $this->rrule );
- }
-/**
- * set calendar component property rrule
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.5.1 - 2008-11-05
- * @param array $rruleset
- * @param array $params, optional
- * @param integer $index, optional
- * @return void
- */
- function setRrule( $rruleset, $params=FALSE, $index=FALSE ) {
- if( empty( $rruleset )) if( $this->getConfig( 'allowEmpty' )) $rruleset = null; else return FALSE;
- iCalUtilityFunctions::_setMval( $this->rrule, iCalUtilityFunctions::_setRexrule( $rruleset ), $params, FALSE, $index );
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: SEQUENCE
- */
-/**
- * creates formatted output for calendar component property sequence
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.9.3 - 2011-05-14
- * @return string
- */
- function createSequence() {
- if( !isset( $this->sequence ) || ( empty( $this->sequence ) && !is_numeric( $this->sequence ))) return FALSE;
- if(( !isset($this->sequence['value'] ) || ( empty( $this->sequence['value'] ) && !is_numeric( $this->sequence['value'] ))) &&
- ( '0' != $this->sequence['value'] ))
- return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'SEQUENCE' ) : FALSE;
- $attributes = $this->_createParams( $this->sequence['params'] );
- return $this->_createElement( 'SEQUENCE', $attributes, $this->sequence['value'] );
- }
-/**
- * set calendar component property sequence
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.10.8 - 2011-09-19
- * @param int $value optional
- * @param array $params optional
- * @return bool
- */
- function setSequence( $value=FALSE, $params=FALSE ) {
- if(( empty( $value ) && !is_numeric( $value )) && ( '0' != $value ))
- $value = ( isset( $this->sequence['value'] ) && ( -1 < $this->sequence['value'] )) ? $this->sequence['value'] + 1 : '0';
- $this->sequence = array( 'value' => $value, 'params' => iCalUtilityFunctions::_setParams( $params ));
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: STATUS
- */
-/**
- * creates formatted output for calendar component property status
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-10-21
- * @return string
- */
- function createStatus() {
- if( empty( $this->status )) return FALSE;
- if( empty( $this->status['value'] ))
- return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'STATUS' ) : FALSE;
- $attributes = $this->_createParams( $this->status['params'] );
- return $this->_createElement( 'STATUS', $attributes, $this->status['value'] );
- }
-/**
- * set calendar component property status
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-11-04
- * @param string $value
- * @param array $params optional
- * @return bool
- */
- function setStatus( $value, $params=FALSE ) {
- if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
- $this->status = array( 'value' => $value, 'params' => iCalUtilityFunctions::_setParams( $params ));
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: SUMMARY
- */
-/**
- * creates formatted output for calendar component property summary
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-10-21
- * @return string
- */
- function createSummary() {
- if( empty( $this->summary )) return FALSE;
- if( empty( $this->summary['value'] ))
- return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'SUMMARY' ) : FALSE;
- $attributes = $this->_createParams( $this->summary['params'], array( 'ALTREP', 'LANGUAGE' ));
- $content = $this->_strrep( $this->summary['value'] );
- return $this->_createElement( 'SUMMARY', $attributes, $content );
- }
-/**
- * set calendar component property summary
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-11-04
- * @param string $value
- * @param string $params optional
- * @return bool
- */
- function setSummary( $value, $params=FALSE ) {
- if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
- $this->summary = array( 'value' => $value, 'params' => iCalUtilityFunctions::_setParams( $params ));
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: TRANSP
- */
-/**
- * creates formatted output for calendar component property transp
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-10-21
- * @return string
- */
- function createTransp() {
- if( empty( $this->transp )) return FALSE;
- if( empty( $this->transp['value'] ))
- return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'TRANSP' ) : FALSE;
- $attributes = $this->_createParams( $this->transp['params'] );
- return $this->_createElement( 'TRANSP', $attributes, $this->transp['value'] );
- }
-/**
- * set calendar component property transp
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-11-04
- * @param string $value
- * @param string $params optional
- * @return bool
- */
- function setTransp( $value, $params=FALSE ) {
- if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
- $this->transp = array( 'value' => $value, 'params' => iCalUtilityFunctions::_setParams( $params ));
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: TRIGGER
- */
-/**
- * creates formatted output for calendar component property trigger
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.16 - 2008-10-21
- * @return string
- */
- function createTrigger() {
- if( empty( $this->trigger )) return FALSE;
- if( empty( $this->trigger['value'] ))
- return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'TRIGGER' ) : FALSE;
- $content = $attributes = null;
- if( isset( $this->trigger['value']['year'] ) &&
- isset( $this->trigger['value']['month'] ) &&
- isset( $this->trigger['value']['day'] ))
- $content .= iCalUtilityFunctions::_format_date_time( $this->trigger['value'] );
- else {
- if( TRUE !== $this->trigger['value']['relatedStart'] )
- $attributes .= $this->intAttrDelimiter.'RELATED=END';
- if( $this->trigger['value']['before'] )
- $content .= '-';
- $content .= iCalUtilityFunctions::_format_duration( $this->trigger['value'] );
- }
- $attributes .= $this->_createParams( $this->trigger['params'] );
- return $this->_createElement( 'TRIGGER', $attributes, $content );
- }
-/**
- * set calendar component property trigger
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.10.30 - 2012-01-16
- * @param mixed $year
- * @param mixed $month optional
- * @param int $day optional
- * @param int $week optional
- * @param int $hour optional
- * @param int $min optional
- * @param int $sec optional
- * @param bool $relatedStart optional
- * @param bool $before optional
- * @param array $params optional
- * @return bool
- */
- function setTrigger( $year, $month=null, $day=null, $week=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $relatedStart=TRUE, $before=TRUE, $params=FALSE ) {
- if( empty( $year ) && empty( $month ) && empty( $day ) && empty( $week ) && empty( $hour ) && empty( $min ) && empty( $sec ))
- if( $this->getConfig( 'allowEmpty' )) {
- $this->trigger = array( 'value' => null, 'params' => iCalUtilityFunctions::_setParams( $params ) );
- return TRUE;
- }
- else
- return FALSE;
- if( iCalUtilityFunctions::_isArrayTimestampDate( $year )) { // timestamp
- $params = iCalUtilityFunctions::_setParams( $month );
- $date = iCalUtilityFunctions::_timestamp2date( $year, 7 );
- foreach( $date as $k => $v )
- $$k = $v;
- }
- elseif( is_array( $year ) && ( is_array( $month ) || empty( $month ))) {
- $params = iCalUtilityFunctions::_setParams( $month );
- if(!(array_key_exists( 'year', $year ) && // exclude date-time
- array_key_exists( 'month', $year ) &&
- array_key_exists( 'day', $year ))) { // when this must be a duration
- if( isset( $params['RELATED'] ) && ( 'END' == strtoupper( $params['RELATED'] )))
- $relatedStart = FALSE;
- else
- $relatedStart = ( array_key_exists( 'relatedStart', $year ) && ( TRUE !== $year['relatedStart'] )) ? FALSE : TRUE;
- $before = ( array_key_exists( 'before', $year ) && ( TRUE !== $year['before'] )) ? FALSE : TRUE;
- }
- $SSYY = ( array_key_exists( 'year', $year )) ? $year['year'] : null;
- $month = ( array_key_exists( 'month', $year )) ? $year['month'] : null;
- $day = ( array_key_exists( 'day', $year )) ? $year['day'] : null;
- $week = ( array_key_exists( 'week', $year )) ? $year['week'] : null;
- $hour = ( array_key_exists( 'hour', $year )) ? $year['hour'] : 0; //null;
- $min = ( array_key_exists( 'min', $year )) ? $year['min'] : 0; //null;
- $sec = ( array_key_exists( 'sec', $year )) ? $year['sec'] : 0; //null;
- $year = $SSYY;
- }
- elseif(is_string( $year ) && ( is_array( $month ) || empty( $month ))) { // duration or date in a string
- $params = iCalUtilityFunctions::_setParams( $month );
- if( in_array( $year[0], array( 'P', '+', '-' ))) { // duration
- $relatedStart = ( isset( $params['RELATED'] ) && ( 'END' == strtoupper( $params['RELATED'] ))) ? FALSE : TRUE;
- $before = ( '-' == $year[0] ) ? TRUE : FALSE;
- if( 'P' != $year[0] )
- $year = substr( $year, 1 );
- $date = iCalUtilityFunctions::_duration_string( $year);
- }
- else // date
- $date = iCalUtilityFunctions::_date_time_string( $year, 7 );
- unset( $year, $month, $day, $date['unparsedtext'] );
- if( empty( $date ))
- $sec = 0;
- else
- foreach( $date as $k => $v )
- $$k = $v;
- }
- else // single values in function input parameters
- $params = iCalUtilityFunctions::_setParams( $params );
- if( !empty( $year ) && !empty( $month ) && !empty( $day )) { // date
- $params['VALUE'] = 'DATE-TIME';
- $hour = ( $hour ) ? $hour : 0;
- $min = ( $min ) ? $min : 0;
- $sec = ( $sec ) ? $sec : 0;
- $this->trigger = array( 'params' => $params );
- $this->trigger['value'] = array( 'year' => $year
- , 'month' => $month
- , 'day' => $day
- , 'hour' => $hour
- , 'min' => $min
- , 'sec' => $sec
- , 'tz' => 'Z' );
- return TRUE;
- }
- elseif(( empty( $year ) && empty( $month )) && // duration
- (( !empty( $week ) || ( 0 == $week )) ||
- ( !empty( $day ) || ( 0 == $day )) ||
- ( !empty( $hour ) || ( 0 == $hour )) ||
- ( !empty( $min ) || ( 0 == $min )) ||
- ( !empty( $sec ) || ( 0 == $sec )))) {
- unset( $params['RELATED'] ); // set at output creation (END only)
- unset( $params['VALUE'] ); // 'DURATION' default
- $this->trigger = array( 'params' => $params );
- $this->trigger['value'] = array();
- if( !empty( $week )) $this->trigger['value']['week'] = $week;
- if( !empty( $day )) $this->trigger['value']['day'] = $day;
- if( !empty( $hour )) $this->trigger['value']['hour'] = $hour;
- if( !empty( $min )) $this->trigger['value']['min'] = $min;
- if( !empty( $sec )) $this->trigger['value']['sec'] = $sec;
- if( empty( $this->trigger['value'] )) {
- $this->trigger['value']['sec'] = 0;
- $before = FALSE;
- }
- $relatedStart = ( FALSE !== $relatedStart ) ? TRUE : FALSE;
- $before = ( FALSE !== $before ) ? TRUE : FALSE;
- $this->trigger['value']['relatedStart'] = $relatedStart;
- $this->trigger['value']['before'] = $before;
- return TRUE;
- }
- return FALSE;
- }
-/*********************************************************************************/
-/**
- * Property Name: TZID
- */
-/**
- * creates formatted output for calendar component property tzid
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-10-21
- * @return string
- */
- function createTzid() {
- if( empty( $this->tzid )) return FALSE;
- if( empty( $this->tzid['value'] ))
- return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'TZID' ) : FALSE;
- $attributes = $this->_createParams( $this->tzid['params'] );
- return $this->_createElement( 'TZID', $attributes, $this->_strrep( $this->tzid['value'] ));
- }
-/**
- * set calendar component property tzid
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-11-04
- * @param string $value
- * @param array $params optional
- * @return bool
- */
- function setTzid( $value, $params=FALSE ) {
- if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
- $this->tzid = array( 'value' => $value, 'params' => iCalUtilityFunctions::_setParams( $params ));
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * .. .
- * Property Name: TZNAME
- */
-/**
- * creates formatted output for calendar component property tzname
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-10-21
- * @return string
- */
- function createTzname() {
- if( empty( $this->tzname )) return FALSE;
- $output = null;
- foreach( $this->tzname as $theName ) {
- if( !empty( $theName['value'] )) {
- $attributes = $this->_createParams( $theName['params'], array( 'LANGUAGE' ));
- $output .= $this->_createElement( 'TZNAME', $attributes, $this->_strrep( $theName['value'] ));
- }
- elseif( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( 'TZNAME' );
- }
- return $output;
- }
-/**
- * set calendar component property tzname
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.5.1 - 2008-11-05
- * @param string $value
- * @param string $params, optional
- * @param integer $index, optional
- * @return bool
- */
- function setTzname( $value, $params=FALSE, $index=FALSE ) {
- if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
- iCalUtilityFunctions::_setMval( $this->tzname, $value, $params, FALSE, $index );
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: TZOFFSETFROM
- */
-/**
- * creates formatted output for calendar component property tzoffsetfrom
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-10-21
- * @return string
- */
- function createTzoffsetfrom() {
- if( empty( $this->tzoffsetfrom )) return FALSE;
- if( empty( $this->tzoffsetfrom['value'] ))
- return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'TZOFFSETFROM' ) : FALSE;
- $attributes = $this->_createParams( $this->tzoffsetfrom['params'] );
- return $this->_createElement( 'TZOFFSETFROM', $attributes, $this->tzoffsetfrom['value'] );
- }
-/**
- * set calendar component property tzoffsetfrom
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-11-04
- * @param string $value
- * @param string $params optional
- * @return bool
- */
- function setTzoffsetfrom( $value, $params=FALSE ) {
- if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
- $this->tzoffsetfrom = array( 'value' => $value, 'params' => iCalUtilityFunctions::_setParams( $params ));
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: TZOFFSETTO
- */
-/**
- * creates formatted output for calendar component property tzoffsetto
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-10-21
- * @return string
- */
- function createTzoffsetto() {
- if( empty( $this->tzoffsetto )) return FALSE;
- if( empty( $this->tzoffsetto['value'] ))
- return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'TZOFFSETTO' ) : FALSE;
- $attributes = $this->_createParams( $this->tzoffsetto['params'] );
- return $this->_createElement( 'TZOFFSETTO', $attributes, $this->tzoffsetto['value'] );
- }
-/**
- * set calendar component property tzoffsetto
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-11-04
- * @param string $value
- * @param string $params optional
- * @return bool
- */
- function setTzoffsetto( $value, $params=FALSE ) {
- if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
- $this->tzoffsetto = array( 'value' => $value, 'params' => iCalUtilityFunctions::_setParams( $params ));
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: TZURL
- */
-/**
- * creates formatted output for calendar component property tzurl
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-10-21
- * @return string
- */
- function createTzurl() {
- if( empty( $this->tzurl )) return FALSE;
- if( empty( $this->tzurl['value'] ))
- return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'TZURL' ) : FALSE;
- $attributes = $this->_createParams( $this->tzurl['params'] );
- return $this->_createElement( 'TZURL', $attributes, $this->tzurl['value'] );
- }
-/**
- * set calendar component property tzurl
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-11-04
- * @param string $value
- * @param string $params optional
- * @return boll
- */
- function setTzurl( $value, $params=FALSE ) {
- if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
- $this->tzurl = array( 'value' => $value, 'params' => iCalUtilityFunctions::_setParams( $params ));
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: UID
- */
-/**
- * creates formatted output for calendar component property uid
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 0.9.7 - 2006-11-20
- * @return string
- */
- function createUid() {
- if( 0 >= count( $this->uid ))
- $this->_makeuid();
- $attributes = $this->_createParams( $this->uid['params'] );
- return $this->_createElement( 'UID', $attributes, $this->uid['value'] );
- }
-/**
- * create an unique id for this calendar component object instance
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.2.7 - 2007-09-04
- * @return void
- */
- function _makeUid() {
- $date = date('Ymd\THisT');
- $unique = substr(microtime(), 2, 4);
- $base = 'aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPrRsStTuUvVxXuUvVwWzZ1234567890';
- $start = 0;
- $end = strlen( $base ) - 1;
- $length = 6;
- $str = null;
- for( $p = 0; $p < $length; $p++ )
- $unique .= $base{mt_rand( $start, $end )};
- $this->uid = array( 'params' => null );
- $this->uid['value'] = $date.'-'.$unique.'@'.$this->getConfig( 'unique_id' );
- }
-/**
- * set calendar component property uid
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-11-04
- * @param string $value
- * @param string $params optional
- * @return bool
- */
- function setUid( $value, $params=FALSE ) {
- if( empty( $value )) return FALSE; // no allowEmpty check here !!!!
- $this->uid = array( 'value' => $value, 'params' => iCalUtilityFunctions::_setParams( $params ));
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: URL
- */
-/**
- * creates formatted output for calendar component property url
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-10-21
- * @return string
- */
- function createUrl() {
- if( empty( $this->url )) return FALSE;
- if( empty( $this->url['value'] ))
- return ( $this->getConfig( 'allowEmpty' )) ? $this->_createElement( 'URL' ) : FALSE;
- $attributes = $this->_createParams( $this->url['params'] );
- return $this->_createElement( 'URL', $attributes, $this->url['value'] );
- }
-/**
- * set calendar component property url
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-11-04
- * @param string $value
- * @param string $params optional
- * @return bool
- */
- function setUrl( $value, $params=FALSE ) {
- if( empty( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
- $this->url = array( 'value' => $value, 'params' => iCalUtilityFunctions::_setParams( $params ));
- return TRUE;
- }
-/*********************************************************************************/
-/**
- * Property Name: x-prop
- */
-/**
- * creates formatted output for calendar component property x-prop
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.9.3 - 2011-05-14
- * @return string
- */
- function createXprop() {
- if( empty( $this->xprop )) return FALSE;
- $output = null;
- foreach( $this->xprop as $label => $xpropPart ) {
- if( !isset($xpropPart['value']) || ( empty( $xpropPart['value'] ) && !is_numeric( $xpropPart['value'] ))) {
- if( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( $label );
- continue;
- }
- $attributes = $this->_createParams( $xpropPart['params'], array( 'LANGUAGE' ));
- if( is_array( $xpropPart['value'] )) {
- foreach( $xpropPart['value'] as $pix => $theXpart )
- $xpropPart['value'][$pix] = $this->_strrep( $theXpart );
- $xpropPart['value'] = implode( ',', $xpropPart['value'] );
- }
- else
- $xpropPart['value'] = $this->_strrep( $xpropPart['value'] );
- $output .= $this->_createElement( $label, $attributes, $xpropPart['value'] );
- }
- return $output;
- }
-/**
- * set calendar component property x-prop
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.11.9 - 2012-01-16
- * @param string $label
- * @param mixed $value
- * @param array $params optional
- * @return bool
- */
- function setXprop( $label, $value, $params=FALSE ) {
- if( empty( $label ))
- return FALSE;
- if( 'X-' != strtoupper( substr( $label, 0, 2 )))
- return FALSE;
- if( empty( $value ) && !is_numeric( $value )) if( $this->getConfig( 'allowEmpty' )) $value = null; else return FALSE;
- $xprop = array( 'value' => $value );
- $xprop['params'] = iCalUtilityFunctions::_setParams( $params );
- if( !is_array( $this->xprop )) $this->xprop = array();
- $this->xprop[strtoupper( $label )] = $xprop;
- return TRUE;
- }
-/*********************************************************************************/
-/*********************************************************************************/
-/**
- * create element format parts
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.0.6 - 2006-06-20
- * @return string
- */
- function _createFormat() {
- $objectname = null;
- switch( $this->format ) {
- case 'xcal':
- $objectname = ( isset( $this->timezonetype )) ?
- strtolower( $this->timezonetype ) : strtolower( $this->objName );
- $this->componentStart1 = $this->elementStart1 = '<';
- $this->componentStart2 = $this->elementStart2 = '>';
- $this->componentEnd1 = $this->elementEnd1 = '</';
- $this->componentEnd2 = $this->elementEnd2 = '>'.$this->nl;
- $this->intAttrDelimiter = '<!-- -->';
- $this->attributeDelimiter = $this->nl;
- $this->valueInit = null;
- break;
- default:
- $objectname = ( isset( $this->timezonetype )) ?
- strtoupper( $this->timezonetype ) : strtoupper( $this->objName );
- $this->componentStart1 = 'BEGIN:';
- $this->componentStart2 = null;
- $this->componentEnd1 = 'END:';
- $this->componentEnd2 = $this->nl;
- $this->elementStart1 = null;
- $this->elementStart2 = null;
- $this->elementEnd1 = null;
- $this->elementEnd2 = $this->nl;
- $this->intAttrDelimiter = '<!-- -->';
- $this->attributeDelimiter = ';';
- $this->valueInit = ':';
- break;
- }
- return $objectname;
- }
-/**
- * creates formatted output for calendar component property
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.10.16 - 2011-10-28
- * @param string $label property name
- * @param string $attributes property attributes
- * @param string $content property content (optional)
- * @return string
- */
- function _createElement( $label, $attributes=null, $content=FALSE ) {
- switch( $this->format ) {
- case 'xcal':
- $label = strtolower( $label );
- break;
- default:
- $label = strtoupper( $label );
- break;
- }
- $output = $this->elementStart1.$label;
- $categoriesAttrLang = null;
- $attachInlineBinary = FALSE;
- $attachfmttype = null;
- if (( 'xcal' == $this->format) && ( 'x-' == substr( $label, 0, 2 ))) {
- $this->xcaldecl[] = array( 'xmldecl' => 'ELEMENT'
- , 'ref' => $label
- , 'type2' => '(#PCDATA)' );
- }
- if( !empty( $attributes )) {
- $attributes = trim( $attributes );
- if ( 'xcal' == $this->format ) {
- $attributes2 = explode( $this->intAttrDelimiter, $attributes );
- $attributes = null;
- foreach( $attributes2 as $aix => $attribute ) {
- $attrKVarr = explode( '=', $attribute );
- if( empty( $attrKVarr[0] ))
- continue;
- if( !isset( $attrKVarr[1] )) {
- $attrValue = $attrKVarr[0];
- $attrKey = $aix;
- }
- elseif( 2 == count( $attrKVarr)) {
- $attrKey = strtolower( $attrKVarr[0] );
- $attrValue = $attrKVarr[1];
- }
- else {
- $attrKey = strtolower( $attrKVarr[0] );
- unset( $attrKVarr[0] );
- $attrValue = implode( '=', $attrKVarr );
- }
- if(( 'attach' == $label ) && ( in_array( $attrKey, array( 'fmttype', 'encoding', 'value' )))) {
- $attachInlineBinary = TRUE;
- if( 'fmttype' == $attrKey )
- $attachfmttype = $attrKey.'='.$attrValue;
- continue;
- }
- elseif(( 'categories' == $label ) && ( 'language' == $attrKey ))
- $categoriesAttrLang = $attrKey.'='.$attrValue;
- else {
- $attributes .= ( empty( $attributes )) ? ' ' : $this->attributeDelimiter.' ';
- $attributes .= ( !empty( $attrKey )) ? $attrKey.'=' : null;
- if(( '"' == substr( $attrValue, 0, 1 )) && ( '"' == substr( $attrValue, -1 ))) {
- $attrValue = substr( $attrValue, 1, ( strlen( $attrValue ) - 2 ));
- $attrValue = str_replace( '"', '', $attrValue );
- }
- $attributes .= '"'.htmlspecialchars( $attrValue ).'"';
- }
- }
- }
- else {
- $attributes = str_replace( $this->intAttrDelimiter, $this->attributeDelimiter, $attributes );
- }
- }
- if(( 'xcal' == $this->format) &&
- ((( 'attach' == $label ) && !$attachInlineBinary ) || ( in_array( $label, array( 'tzurl', 'url' ))))) {
- $pos = strrpos($content, "/");
- $docname = ( $pos !== false) ? substr( $content, (1 - strlen( $content ) + $pos )) : $content;
- $this->xcaldecl[] = array( 'xmldecl' => 'ENTITY'
- , 'uri' => $docname
- , 'ref' => 'SYSTEM'
- , 'external' => $content
- , 'type' => 'NDATA'
- , 'type2' => 'BINERY' );
- $attributes .= ( empty( $attributes )) ? ' ' : $this->attributeDelimiter.' ';
- $attributes .= 'uri="'.$docname.'"';
- $content = null;
- if( 'attach' == $label ) {
- $attributes = str_replace( $this->attributeDelimiter, $this->intAttrDelimiter, $attributes );
- $content = $this->nl.$this->_createElement( 'extref', $attributes, null );
- $attributes = null;
- }
- }
- elseif(( 'xcal' == $this->format) && ( 'attach' == $label ) && $attachInlineBinary ) {
- $content = $this->nl.$this->_createElement( 'b64bin', $attachfmttype, $content ); // max one attribute
- }
- $output .= $attributes;
- if( !$content && ( '0' != $content )) {
- switch( $this->format ) {
- case 'xcal':
- $output .= ' /';
- $output .= $this->elementStart2.$this->nl;
- return $output;
- break;
- default:
- $output .= $this->elementStart2.$this->valueInit;
- return $this->_size75( $output );
- break;
- }
- }
- $output .= $this->elementStart2;
- $output .= $this->valueInit.$content;
- switch( $this->format ) {
- case 'xcal':
- return $output.$this->elementEnd1.$label.$this->elementEnd2;
- break;
- default:
- return $this->_size75( $output );
- break;
- }
- }
-/**
- * creates formatted output for calendar component property parameters
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.10.27 - 2012-01-16
- * @param array $params optional
- * @param array $ctrKeys optional
- * @return string
- */
- function _createParams( $params=array(), $ctrKeys=array() ) {
- if( !is_array( $params ) || empty( $params ))
- $params = array();
- $attrLANG = $attr1 = $attr2 = $lang = null;
- $CNattrKey = ( in_array( 'CN', $ctrKeys )) ? TRUE : FALSE ;
- $LANGattrKey = ( in_array( 'LANGUAGE', $ctrKeys )) ? TRUE : FALSE ;
- $CNattrExist = $LANGattrExist = FALSE;
- $xparams = array();
- foreach( $params as $paramKey => $paramValue ) {
- if(( FALSE !== strpos( $paramValue, ':' )) ||
- ( FALSE !== strpos( $paramValue, ';' )) ||
- ( FALSE !== strpos( $paramValue, ',' )))
- $paramValue = '"'.$paramValue.'"';
- if( ctype_digit( (string) $paramKey )) {
- $xparams[] = $paramValue;
- continue;
- }
- $paramKey = strtoupper( $paramKey );
- if( !in_array( $paramKey, array( 'ALTREP', 'CN', 'DIR', 'ENCODING', 'FMTTYPE', 'LANGUAGE', 'RANGE', 'RELTYPE', 'SENT-BY', 'TZID', 'VALUE' )))
- $xparams[$paramKey] = $paramValue;
- else
- $params[$paramKey] = $paramValue;
- }
- ksort( $xparams, SORT_STRING );
- foreach( $xparams as $paramKey => $paramValue ) {
- if( ctype_digit( (string) $paramKey ))
- $attr2 .= $this->intAttrDelimiter.$paramValue;
- else
- $attr2 .= $this->intAttrDelimiter."$paramKey=$paramValue";
- }
- if( isset( $params['FMTTYPE'] ) && !in_array( 'FMTTYPE', $ctrKeys )) {
- $attr1 .= $this->intAttrDelimiter.'FMTTYPE='.$params['FMTTYPE'].$attr2;
- $attr2 = null;
- }
- if( isset( $params['ENCODING'] ) && !in_array( 'ENCODING', $ctrKeys )) {
- if( !empty( $attr2 )) {
- $attr1 .= $attr2;
- $attr2 = null;
- }
- $attr1 .= $this->intAttrDelimiter.'ENCODING='.$params['ENCODING'];
- }
- if( isset( $params['VALUE'] ) && !in_array( 'VALUE', $ctrKeys ))
- $attr1 .= $this->intAttrDelimiter.'VALUE='.$params['VALUE'];
- if( isset( $params['TZID'] ) && !in_array( 'TZID', $ctrKeys )) {
- $attr1 .= $this->intAttrDelimiter.'TZID='.$params['TZID'];
- }
- if( isset( $params['RANGE'] ) && !in_array( 'RANGE', $ctrKeys ))
- $attr1 .= $this->intAttrDelimiter.'RANGE='.$params['RANGE'];
- if( isset( $params['RELTYPE'] ) && !in_array( 'RELTYPE', $ctrKeys ))
- $attr1 .= $this->intAttrDelimiter.'RELTYPE='.$params['RELTYPE'];
- if( isset( $params['CN'] ) && $CNattrKey ) {
- $attr1 = $this->intAttrDelimiter.'CN='.$params['CN'];
- $CNattrExist = TRUE;
- }
- if( isset( $params['DIR'] ) && in_array( 'DIR', $ctrKeys )) {
- $delim = ( FALSE !== strpos( $params['DIR'], '"' )) ? '' : '"';
- $attr1 .= $this->intAttrDelimiter.'DIR='.$delim.$params['DIR'].$delim;
- }
- if( isset( $params['SENT-BY'] ) && in_array( 'SENT-BY', $ctrKeys ))
- $attr1 .= $this->intAttrDelimiter.'SENT-BY='.$params['SENT-BY'];
- if( isset( $params['ALTREP'] ) && in_array( 'ALTREP', $ctrKeys )) {
- $delim = ( FALSE !== strpos( $params['ALTREP'], '"' )) ? '' : '"';
- $attr1 .= $this->intAttrDelimiter.'ALTREP='.$delim.$params['ALTREP'].$delim;
- }
- if( isset( $params['LANGUAGE'] ) && $LANGattrKey ) {
- $attrLANG .= $this->intAttrDelimiter.'LANGUAGE='.$params['LANGUAGE'];
- $LANGattrExist = TRUE;
- }
- if( !$LANGattrExist ) {
- $lang = $this->getConfig( 'language' );
- if(( $CNattrExist || $LANGattrKey ) && $lang )
- $attrLANG .= $this->intAttrDelimiter.'LANGUAGE='.$lang;
- }
- return $attr1.$attrLANG.$attr2;
- }
-/**
- * creates formatted output for calendar component property data value type recur
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-10-22
- * @param array $recurlabel
- * @param array $recurdata
- * @return string
- */
- function _format_recur( $recurlabel, $recurdata ) {
- $output = null;
- foreach( $recurdata as $therule ) {
- if( empty( $therule['value'] )) {
- if( $this->getConfig( 'allowEmpty' )) $output .= $this->_createElement( $recurlabel );
- continue;
- }
- $attributes = ( isset( $therule['params'] )) ? $this->_createParams( $therule['params'] ) : null;
- $content1 = $content2 = null;
- foreach( $therule['value'] as $rulelabel => $rulevalue ) {
- switch( $rulelabel ) {
- case 'FREQ': {
- $content1 .= "FREQ=$rulevalue";
- break;
- }
- case 'UNTIL': {
- $content2 .= ";UNTIL=";
- $content2 .= iCalUtilityFunctions::_format_date_time( $rulevalue );
- break;
- }
- case 'COUNT':
- case 'INTERVAL':
- case 'WKST': {
- $content2 .= ";$rulelabel=$rulevalue";
- break;
- }
- case 'BYSECOND':
- case 'BYMINUTE':
- case 'BYHOUR':
- case 'BYMONTHDAY':
- case 'BYYEARDAY':
- case 'BYWEEKNO':
- case 'BYMONTH':
- case 'BYSETPOS': {
- $content2 .= ";$rulelabel=";
- if( is_array( $rulevalue )) {
- foreach( $rulevalue as $vix => $valuePart ) {
- $content2 .= ( $vix ) ? ',' : null;
- $content2 .= $valuePart;
- }
- }
- else
- $content2 .= $rulevalue;
- break;
- }
- case 'BYDAY': {
- $content2 .= ";$rulelabel=";
- $bydaycnt = 0;
- foreach( $rulevalue as $vix => $valuePart ) {
- $content21 = $content22 = null;
- if( is_array( $valuePart )) {
- $content2 .= ( $bydaycnt ) ? ',' : null;
- foreach( $valuePart as $vix2 => $valuePart2 ) {
- if( 'DAY' != strtoupper( $vix2 ))
- $content21 .= $valuePart2;
- else
- $content22 .= $valuePart2;
- }
- $content2 .= $content21.$content22;
- $bydaycnt++;
- }
- else {
- $content2 .= ( $bydaycnt ) ? ',' : null;
- if( 'DAY' != strtoupper( $vix ))
- $content21 .= $valuePart;
- else {
- $content22 .= $valuePart;
- $bydaycnt++;
- }
- $content2 .= $content21.$content22;
- }
- }
- break;
- }
- default: {
- $content2 .= ";$rulelabel=$rulevalue";
- break;
- }
- }
- }
- $output .= $this->_createElement( $recurlabel, $attributes, $content1.$content2 );
- }
- return $output;
- }
-/**
- * check if property not exists within component
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.5.1 - 2008-10-15
- * @param string $propName
- * @return bool
- */
- function _notExistProp( $propName ) {
- if( empty( $propName )) return FALSE; // when deleting x-prop, an empty propName may be used=allowed
- $propName = strtolower( $propName );
- if( 'last-modified' == $propName ) { if( !isset( $this->lastmodified )) return TRUE; }
- elseif( 'percent-complete' == $propName ) { if( !isset( $this->percentcomplete )) return TRUE; }
- elseif( 'recurrence-id' == $propName ) { if( !isset( $this->recurrenceid )) return TRUE; }
- elseif( 'related-to' == $propName ) { if( !isset( $this->relatedto )) return TRUE; }
- elseif( 'request-status' == $propName ) { if( !isset( $this->requeststatus )) return TRUE; }
- elseif(( 'x-' != substr($propName,0,2)) && !isset( $this->$propName )) return TRUE;
- return FALSE;
- }
-/*********************************************************************************/
-/*********************************************************************************/
-/**
- * get general component config variables or info about subcomponents
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.9.6 - 2011-05-14
- * @param mixed $config
- * @return value
- */
- function getConfig( $config = FALSE) {
- if( !$config ) {
- $return = array();
- $return['ALLOWEMPTY'] = $this->getConfig( 'ALLOWEMPTY' );
- $return['FORMAT'] = $this->getConfig( 'FORMAT' );
- if( FALSE !== ( $lang = $this->getConfig( 'LANGUAGE' )))
- $return['LANGUAGE'] = $lang;
- $return['NEWLINECHAR'] = $this->getConfig( 'NEWLINECHAR' );
- $return['TZTD'] = $this->getConfig( 'TZID' );
- $return['UNIQUE_ID'] = $this->getConfig( 'UNIQUE_ID' );
- return $return;
- }
- switch( strtoupper( $config )) {
- case 'ALLOWEMPTY':
- return $this->allowEmpty;
- break;
- case 'COMPSINFO':
- unset( $this->compix );
- $info = array();
- if( isset( $this->components )) {
- foreach( $this->components as $cix => $component ) {
- if( empty( $component )) continue;
- $info[$cix]['ordno'] = $cix + 1;
- $info[$cix]['type'] = $component->objName;
- $info[$cix]['uid'] = $component->getProperty( 'uid' );
- $info[$cix]['props'] = $component->getConfig( 'propinfo' );
- $info[$cix]['sub'] = $component->getConfig( 'compsinfo' );
- }
- }
- return $info;
- break;
- case 'FORMAT':
- return $this->format;
- break;
- case 'LANGUAGE':
- // get language for calendar component as defined in [RFC 1766]
- return $this->language;
- break;
- case 'NL':
- case 'NEWLINECHAR':
- return $this->nl;
- break;
- case 'PROPINFO':
- $output = array();
- if( !in_array( $this->objName, array( 'valarm', 'vtimezone', 'standard', 'daylight' ))) {
- if( empty( $this->uid['value'] )) $this->_makeuid();
- $output['UID'] = 1;
- }
- if( !empty( $this->dtstamp )) $output['DTSTAMP'] = 1;
- if( !empty( $this->summary )) $output['SUMMARY'] = 1;
- if( !empty( $this->description )) $output['DESCRIPTION'] = count( $this->description );
- if( !empty( $this->dtstart )) $output['DTSTART'] = 1;
- if( !empty( $this->dtend )) $output['DTEND'] = 1;
- if( !empty( $this->due )) $output['DUE'] = 1;
- if( !empty( $this->duration )) $output['DURATION'] = 1;
- if( !empty( $this->rrule )) $output['RRULE'] = count( $this->rrule );
- if( !empty( $this->rdate )) $output['RDATE'] = count( $this->rdate );
- if( !empty( $this->exdate )) $output['EXDATE'] = count( $this->exdate );
- if( !empty( $this->exrule )) $output['EXRULE'] = count( $this->exrule );
- if( !empty( $this->action )) $output['ACTION'] = 1;
- if( !empty( $this->attach )) $output['ATTACH'] = count( $this->attach );
- if( !empty( $this->attendee )) $output['ATTENDEE'] = count( $this->attendee );
- if( !empty( $this->categories )) $output['CATEGORIES'] = count( $this->categories );
- if( !empty( $this->class )) $output['CLASS'] = 1;
- if( !empty( $this->comment )) $output['COMMENT'] = count( $this->comment );
- if( !empty( $this->completed )) $output['COMPLETED'] = 1;
- if( !empty( $this->contact )) $output['CONTACT'] = count( $this->contact );
- if( !empty( $this->created )) $output['CREATED'] = 1;
- if( !empty( $this->freebusy )) $output['FREEBUSY'] = count( $this->freebusy );
- if( !empty( $this->geo )) $output['GEO'] = 1;
- if( !empty( $this->lastmodified )) $output['LAST-MODIFIED'] = 1;
- if( !empty( $this->location )) $output['LOCATION'] = 1;
- if( !empty( $this->organizer )) $output['ORGANIZER'] = 1;
- if( !empty( $this->percentcomplete )) $output['PERCENT-COMPLETE'] = 1;
- if( !empty( $this->priority )) $output['PRIORITY'] = 1;
- if( !empty( $this->recurrenceid )) $output['RECURRENCE-ID'] = 1;
- if( !empty( $this->relatedto )) $output['RELATED-TO'] = count( $this->relatedto );
- if( !empty( $this->repeat )) $output['REPEAT'] = 1;
- if( !empty( $this->requeststatus )) $output['REQUEST-STATUS'] = count( $this->requeststatus );
- if( !empty( $this->resources )) $output['RESOURCES'] = count( $this->resources );
- if( !empty( $this->sequence )) $output['SEQUENCE'] = 1;
- if( !empty( $this->sequence )) $output['SEQUENCE'] = 1;
- if( !empty( $this->status )) $output['STATUS'] = 1;
- if( !empty( $this->transp )) $output['TRANSP'] = 1;
- if( !empty( $this->trigger )) $output['TRIGGER'] = 1;
- if( !empty( $this->tzid )) $output['TZID'] = 1;
- if( !empty( $this->tzname )) $output['TZNAME'] = count( $this->tzname );
- if( !empty( $this->tzoffsetfrom )) $output['TZOFFSETFROM'] = 1;
- if( !empty( $this->tzoffsetto )) $output['TZOFFSETTO'] = 1;
- if( !empty( $this->tzurl )) $output['TZURL'] = 1;
- if( !empty( $this->url )) $output['URL'] = 1;
- if( !empty( $this->xprop )) $output['X-PROP'] = count( $this->xprop );
- return $output;
- break;
- case 'TZID':
- return $this->dtzid;
- break;
- case 'UNIQUE_ID':
- if( empty( $this->unique_id ))
- $this->unique_id = ( isset( $_SERVER['SERVER_NAME'] )) ? gethostbyname( $_SERVER['SERVER_NAME'] ) : 'localhost';
- return $this->unique_id;
- break;
- }
- }
-/**
- * general component config setting
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.10.18 - 2011-10-28
- * @param mixed $config
- * @param string $value
- * @param bool $softUpdate
- * @return void
- */
- function setConfig( $config, $value = FALSE, $softUpdate = FALSE ) {
- if( is_array( $config )) {
- $ak = array_keys( $config );
- foreach( $ak as $k ) {
- if( 'NEWLINECHAR' == strtoupper( $k )) {
- if( FALSE === $this->setConfig( 'NEWLINECHAR', $config[$k] ))
- return FALSE;
- unset( $config[$k] );
- break;
- }
- }
- foreach( $config as $cKey => $cValue ) {
- if( FALSE === $this->setConfig( $cKey, $cValue, $softUpdate ))
- return FALSE;
- }
- return TRUE;
- }
- $res = FALSE;
- switch( strtoupper( $config )) {
- case 'ALLOWEMPTY':
- $this->allowEmpty = $value;
- $subcfg = array( 'ALLOWEMPTY' => $value );
- $res = TRUE;
- break;
- case 'FORMAT':
- $value = trim( strtolower( $value ));
- $this->format = $value;
- $this->_createFormat();
- $subcfg = array( 'FORMAT' => $value );
- $res = TRUE;
- break;
- case 'LANGUAGE':
- // set language for calendar component as defined in [RFC 1766]
- $value = trim( $value );
- if( empty( $this->language ) || !$softUpdate )
- $this->language = $value;
- $subcfg = array( 'LANGUAGE' => $value );
- $res = TRUE;
- break;
- case 'NL':
- case 'NEWLINECHAR':
- $this->nl = $value;
- $this->_createFormat();
- $subcfg = array( 'NL' => $value );
- $res = TRUE;
- break;
- case 'TZID':
- $this->dtzid = $value;
- $subcfg = array( 'TZID' => $value );
- $res = TRUE;
- break;
- case 'UNIQUE_ID':
- $value = trim( $value );
- $this->unique_id = $value;
- $subcfg = array( 'UNIQUE_ID' => $value );
- $res = TRUE;
- break;
- default: // any unvalid config key.. .
- return TRUE;
- }
- if( !$res ) return FALSE;
- if( isset( $subcfg ) && !empty( $this->components )) {
- foreach( $subcfg as $cfgkey => $cfgvalue ) {
- foreach( $this->components as $cix => $component ) {
- $res = $component->setConfig( $cfgkey, $cfgvalue, $softUpdate );
- if( !$res )
- break 2;
- $this->components[$cix] = $component->copy(); // PHP4 compliant
- }
- }
- }
- return $res;
- }
-/*********************************************************************************/
-/**
- * delete component property value
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.8.8 - 2011-03-15
- * @param mixed $propName, bool FALSE => X-property
- * @param int $propix, optional, if specific property is wanted in case of multiply occurences
- * @return bool, if successfull delete TRUE
- */
- function deleteProperty( $propName=FALSE, $propix=FALSE ) {
- if( $this->_notExistProp( $propName )) return FALSE;
- $propName = strtoupper( $propName );
- if( in_array( $propName, array( 'ATTACH', 'ATTENDEE', 'CATEGORIES', 'COMMENT', 'CONTACT', 'DESCRIPTION', 'EXDATE', 'EXRULE',
- 'FREEBUSY', 'RDATE', 'RELATED-TO', 'RESOURCES', 'RRULE', 'REQUEST-STATUS', 'TZNAME', 'X-PROP' ))) {
- if( !$propix )
- $propix = ( isset( $this->propdelix[$propName] ) && ( 'X-PROP' != $propName )) ? $this->propdelix[$propName] + 2 : 1;
- $this->propdelix[$propName] = --$propix;
- }
- $return = FALSE;
- switch( $propName ) {
- case 'ACTION':
- if( !empty( $this->action )) {
- $this->action = '';
- $return = TRUE;
- }
- break;
- case 'ATTACH':
- return $this->deletePropertyM( $this->attach, $this->propdelix[$propName] );
- break;
- case 'ATTENDEE':
- return $this->deletePropertyM( $this->attendee, $this->propdelix[$propName] );
- break;
- case 'CATEGORIES':
- return $this->deletePropertyM( $this->categories, $this->propdelix[$propName] );
- break;
- case 'CLASS':
- if( !empty( $this->class )) {
- $this->class = '';
- $return = TRUE;
- }
- break;
- case 'COMMENT':
- return $this->deletePropertyM( $this->comment, $this->propdelix[$propName] );
- break;
- case 'COMPLETED':
- if( !empty( $this->completed )) {
- $this->completed = '';
- $return = TRUE;
- }
- break;
- case 'CONTACT':
- return $this->deletePropertyM( $this->contact, $this->propdelix[$propName] );
- break;
- case 'CREATED':
- if( !empty( $this->created )) {
- $this->created = '';
- $return = TRUE;
- }
- break;
- case 'DESCRIPTION':
- return $this->deletePropertyM( $this->description, $this->propdelix[$propName] );
- break;
- case 'DTEND':
- if( !empty( $this->dtend )) {
- $this->dtend = '';
- $return = TRUE;
- }
- break;
- case 'DTSTAMP':
- if( in_array( $this->objName, array( 'valarm', 'vtimezone', 'standard', 'daylight' )))
- return FALSE;
- if( !empty( $this->dtstamp )) {
- $this->dtstamp = '';
- $return = TRUE;
- }
- break;
- case 'DTSTART':
- if( !empty( $this->dtstart )) {
- $this->dtstart = '';
- $return = TRUE;
- }
- break;
- case 'DUE':
- if( !empty( $this->due )) {
- $this->due = '';
- $return = TRUE;
- }
- break;
- case 'DURATION':
- if( !empty( $this->duration )) {
- $this->duration = '';
- $return = TRUE;
- }
- break;
- case 'EXDATE':
- return $this->deletePropertyM( $this->exdate, $this->propdelix[$propName] );
- break;
- case 'EXRULE':
- return $this->deletePropertyM( $this->exrule, $this->propdelix[$propName] );
- break;
- case 'FREEBUSY':
- return $this->deletePropertyM( $this->freebusy, $this->propdelix[$propName] );
- break;
- case 'GEO':
- if( !empty( $this->geo )) {
- $this->geo = '';
- $return = TRUE;
- }
- break;
- case 'LAST-MODIFIED':
- if( !empty( $this->lastmodified )) {
- $this->lastmodified = '';
- $return = TRUE;
- }
- break;
- case 'LOCATION':
- if( !empty( $this->location )) {
- $this->location = '';
- $return = TRUE;
- }
- break;
- case 'ORGANIZER':
- if( !empty( $this->organizer )) {
- $this->organizer = '';
- $return = TRUE;
- }
- break;
- case 'PERCENT-COMPLETE':
- if( !empty( $this->percentcomplete )) {
- $this->percentcomplete = '';
- $return = TRUE;
- }
- break;
- case 'PRIORITY':
- if( !empty( $this->priority )) {
- $this->priority = '';
- $return = TRUE;
- }
- break;
- case 'RDATE':
- return $this->deletePropertyM( $this->rdate, $this->propdelix[$propName] );
- break;
- case 'RECURRENCE-ID':
- if( !empty( $this->recurrenceid )) {
- $this->recurrenceid = '';
- $return = TRUE;
- }
- break;
- case 'RELATED-TO':
- return $this->deletePropertyM( $this->relatedto, $this->propdelix[$propName] );
- break;
- case 'REPEAT':
- if( !empty( $this->repeat )) {
- $this->repeat = '';
- $return = TRUE;
- }
- break;
- case 'REQUEST-STATUS':
- return $this->deletePropertyM( $this->requeststatus, $this->propdelix[$propName] );
- break;
- case 'RESOURCES':
- return $this->deletePropertyM( $this->resources, $this->propdelix[$propName] );
- break;
- case 'RRULE':
- return $this->deletePropertyM( $this->rrule, $this->propdelix[$propName] );
- break;
- case 'SEQUENCE':
- if( !empty( $this->sequence )) {
- $this->sequence = '';
- $return = TRUE;
- }
- break;
- case 'STATUS':
- if( !empty( $this->status )) {
- $this->status = '';
- $return = TRUE;
- }
- break;
- case 'SUMMARY':
- if( !empty( $this->summary )) {
- $this->summary = '';
- $return = TRUE;
- }
- break;
- case 'TRANSP':
- if( !empty( $this->transp )) {
- $this->transp = '';
- $return = TRUE;
- }
- break;
- case 'TRIGGER':
- if( !empty( $this->trigger )) {
- $this->trigger = '';
- $return = TRUE;
- }
- break;
- case 'TZID':
- if( !empty( $this->tzid )) {
- $this->tzid = '';
- $return = TRUE;
- }
- break;
- case 'TZNAME':
- return $this->deletePropertyM( $this->tzname, $this->propdelix[$propName] );
- break;
- case 'TZOFFSETFROM':
- if( !empty( $this->tzoffsetfrom )) {
- $this->tzoffsetfrom = '';
- $return = TRUE;
- }
- break;
- case 'TZOFFSETTO':
- if( !empty( $this->tzoffsetto )) {
- $this->tzoffsetto = '';
- $return = TRUE;
- }
- break;
- case 'TZURL':
- if( !empty( $this->tzurl )) {
- $this->tzurl = '';
- $return = TRUE;
- }
- break;
- case 'UID':
- if( in_array( $this->objName, array( 'valarm', 'vtimezone', 'standard', 'daylight' )))
- return FALSE;
- if( !empty( $this->uid )) {
- $this->uid = '';
- $return = TRUE;
- }
- break;
- case 'URL':
- if( !empty( $this->url )) {
- $this->url = '';
- $return = TRUE;
- }
- break;
- default:
- $reduced = '';
- if( $propName != 'X-PROP' ) {
- if( !isset( $this->xprop[$propName] )) return FALSE;
- foreach( $this->xprop as $k => $a ) {
- if(( $k != $propName ) && !empty( $a ))
- $reduced[$k] = $a;
- }
- }
- else {
- if( count( $this->xprop ) <= $propix ) { unset( $this->propdelix[$propName] ); return FALSE; }
- $xpropno = 0;
- foreach( $this->xprop as $xpropkey => $xpropvalue ) {
- if( $propix != $xpropno )
- $reduced[$xpropkey] = $xpropvalue;
- $xpropno++;
- }
- }
- $this->xprop = $reduced;
- if( empty( $this->xprop )) {
- unset( $this->propdelix[$propName] );
- return FALSE;
- }
- return TRUE;
- }
- return $return;
- }
-/*********************************************************************************/
-/**
- * delete component property value, fixing components with multiple occurencies
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.8.8 - 2011-03-15
- * @param array $multiprop, reference to a component property
- * @param int $propix, reference to removal counter
- * @return bool TRUE
- */
- function deletePropertyM( & $multiprop, & $propix ) {
- if( isset( $multiprop[$propix] ))
- unset( $multiprop[$propix] );
- if( empty( $multiprop )) {
- $multiprop = '';
- unset( $propix );
- return FALSE;
- }
- else
- return TRUE;
- }
-/**
- * get component property value/params
- *
- * if property has multiply values, consequtive function calls are needed
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.11.3 - 2012-01-10
- * @param string $propName, optional
- * @param int @propix, optional, if specific property is wanted in case of multiply occurences
- * @param bool $inclParam=FALSE
- * @param bool $specform=FALSE
- * @return mixed
- */
- function getProperty( $propName=FALSE, $propix=FALSE, $inclParam=FALSE, $specform=FALSE ) {
- if( $this->_notExistProp( $propName )) return FALSE;
- $propName = ( $propName ) ? strtoupper( $propName ) : 'X-PROP';
- if( in_array( $propName, array( 'ATTACH', 'ATTENDEE', 'CATEGORIES', 'COMMENT', 'CONTACT', 'DESCRIPTION', 'EXDATE', 'EXRULE',
- 'FREEBUSY', 'RDATE', 'RELATED-TO', 'RESOURCES', 'RRULE', 'REQUEST-STATUS', 'TZNAME', 'X-PROP' ))) {
- if( !$propix )
- $propix = ( isset( $this->propix[$propName] )) ? $this->propix[$propName] + 2 : 1;
- $this->propix[$propName] = --$propix;
- }
- switch( $propName ) {
- case 'ACTION':
- if( !empty( $this->action['value'] )) return ( $inclParam ) ? $this->action : $this->action['value'];
- break;
- case 'ATTACH':
- $ak = ( is_array( $this->attach )) ? array_keys( $this->attach ) : array();
- while( is_array( $this->attach ) && !isset( $this->attach[$propix] ) && ( 0 < count( $this->attach )) && ( $propix < end( $ak )))
- $propix++;
- $this->propix[$propName] = $propix;
- if( !isset( $this->attach[$propix] )) { unset( $this->propix[$propName] ); return FALSE; }
- return ( $inclParam ) ? $this->attach[$propix] : $this->attach[$propix]['value'];
- break;
- case 'ATTENDEE':
- $ak = ( is_array( $this->attendee )) ? array_keys( $this->attendee ) : array();
- while( is_array( $this->attendee ) && !isset( $this->attendee[$propix] ) && ( 0 < count( $this->attendee )) && ( $propix < end( $ak )))
- $propix++;
- $this->propix[$propName] = $propix;
- if( !isset( $this->attendee[$propix] )) { unset( $this->propix[$propName] ); return FALSE; }
- return ( $inclParam ) ? $this->attendee[$propix] : $this->attendee[$propix]['value'];
- break;
- case 'CATEGORIES':
- $ak = ( is_array( $this->categories )) ? array_keys( $this->categories ) : array();
- while( is_array( $this->categories ) && !isset( $this->categories[$propix] ) && ( 0 < count( $this->categories )) && ( $propix < end( $ak )))
- $propix++;
- $this->propix[$propName] = $propix;
- if( !isset( $this->categories[$propix] )) { unset( $this->propix[$propName] ); return FALSE; }
- return ( $inclParam ) ? $this->categories[$propix] : $this->categories[$propix]['value'];
- break;
- case 'CLASS':
- if( !empty( $this->class['value'] )) return ( $inclParam ) ? $this->class : $this->class['value'];
- break;
- case 'COMMENT':
- $ak = ( is_array( $this->comment )) ? array_keys( $this->comment ) : array();
- while( is_array( $this->comment ) && !isset( $this->comment[$propix] ) && ( 0 < count( $this->comment )) && ( $propix < end( $ak )))
- $propix++;
- $this->propix[$propName] = $propix;
- if( !isset( $this->comment[$propix] )) { unset( $this->propix[$propName] ); return FALSE; }
- return ( $inclParam ) ? $this->comment[$propix] : $this->comment[$propix]['value'];
- break;
- case 'COMPLETED':
- if( !empty( $this->completed['value'] )) return ( $inclParam ) ? $this->completed : $this->completed['value'];
- break;
- case 'CONTACT':
- $ak = ( is_array( $this->contact )) ? array_keys( $this->contact ) : array();
- while( is_array( $this->contact ) && !isset( $this->contact[$propix] ) && ( 0 < count( $this->contact )) && ( $propix < end( $ak )))
- $propix++;
- $this->propix[$propName] = $propix;
- if( !isset( $this->contact[$propix] )) { unset( $this->propix[$propName] ); return FALSE; }
- return ( $inclParam ) ? $this->contact[$propix] : $this->contact[$propix]['value'];
- break;
- case 'CREATED':
- if( !empty( $this->created['value'] )) return ( $inclParam ) ? $this->created : $this->created['value'];
- break;
- case 'DESCRIPTION':
- $ak = ( is_array( $this->description )) ? array_keys( $this->description ) : array();
- while( is_array( $this->description ) && !isset( $this->description[$propix] ) && ( 0 < count( $this->description )) && ( $propix < end( $ak )))
- $propix++;
- $this->propix[$propName] = $propix;
- if( !isset( $this->description[$propix] )) { unset( $this->propix[$propName] ); return FALSE; }
- return ( $inclParam ) ? $this->description[$propix] : $this->description[$propix]['value'];
- break;
- case 'DTEND':
- if( !empty( $this->dtend['value'] )) return ( $inclParam ) ? $this->dtend : $this->dtend['value'];
- break;
- case 'DTSTAMP':
- if( in_array( $this->objName, array( 'valarm', 'vtimezone', 'standard', 'daylight' )))
- return;
- if( !isset( $this->dtstamp['value'] ))
- $this->_makeDtstamp();
- return ( $inclParam ) ? $this->dtstamp : $this->dtstamp['value'];
- break;
- case 'DTSTART':
- if( !empty( $this->dtstart['value'] )) return ( $inclParam ) ? $this->dtstart : $this->dtstart['value'];
- break;
- case 'DUE':
- if( !empty( $this->due['value'] )) return ( $inclParam ) ? $this->due : $this->due['value'];
- break;
- case 'DURATION':
- if( !isset( $this->duration['value'] )) return FALSE;
- $value = ( $specform && isset( $this->dtstart['value'] ) && isset( $this->duration['value'] )) ? iCalUtilityFunctions::_duration2date( $this->dtstart['value'], $this->duration['value'] ) : $this->duration['value'];
- return ( $inclParam ) ? array( 'value' => $value, 'params' => $this->duration['params'] ) : $value;
- break;
- case 'EXDATE':
- $ak = ( is_array( $this->exdate )) ? array_keys( $this->exdate ) : array();
- while( is_array( $this->exdate ) && !isset( $this->exdate[$propix] ) && ( 0 < count( $this->exdate )) && ( $propix < end( $ak )))
- $propix++;
- $this->propix[$propName] = $propix;
- if( !isset( $this->exdate[$propix] )) { unset( $this->propix[$propName] ); return FALSE; }
- return ( $inclParam ) ? $this->exdate[$propix] : $this->exdate[$propix]['value'];
- break;
- case 'EXRULE':
- $ak = ( is_array( $this->exrule )) ? array_keys( $this->exrule ) : array();
- while( is_array( $this->exrule ) && !isset( $this->exrule[$propix] ) && ( 0 < count( $this->exrule )) && ( $propix < end( $ak )))
- $propix++;
- $this->propix[$propName] = $propix;
- if( !isset( $this->exrule[$propix] )) { unset( $this->propix[$propName] ); return FALSE; }
- return ( $inclParam ) ? $this->exrule[$propix] : $this->exrule[$propix]['value'];
- break;
- case 'FREEBUSY':
- $ak = ( is_array( $this->freebusy )) ? array_keys( $this->freebusy ) : array();
- while( is_array( $this->freebusy ) && !isset( $this->freebusy[$propix] ) && ( 0 < count( $this->freebusy )) && ( $propix < end( $ak )))
- $propix++;
- $this->propix[$propName] = $propix;
- if( !isset( $this->freebusy[$propix] )) { unset( $this->propix[$propName] ); return FALSE; }
- return ( $inclParam ) ? $this->freebusy[$propix] : $this->freebusy[$propix]['value'];
- break;
- case 'GEO':
- if( !empty( $this->geo['value'] )) return ( $inclParam ) ? $this->geo : $this->geo['value'];
- break;
- case 'LAST-MODIFIED':
- if( !empty( $this->lastmodified['value'] )) return ( $inclParam ) ? $this->lastmodified : $this->lastmodified['value'];
- break;
- case 'LOCATION':
- if( !empty( $this->location['value'] )) return ( $inclParam ) ? $this->location : $this->location['value'];
- break;
- case 'ORGANIZER':
- if( !empty( $this->organizer['value'] )) return ( $inclParam ) ? $this->organizer : $this->organizer['value'];
- break;
- case 'PERCENT-COMPLETE':
- if( !empty( $this->percentcomplete['value'] ) || ( isset( $this->percentcomplete['value'] ) && ( '0' == $this->percentcomplete['value'] ))) return ( $inclParam ) ? $this->percentcomplete : $this->percentcomplete['value'];
- break;
- case 'PRIORITY':
- if( !empty( $this->priority['value'] ) || ( isset( $this->priority['value'] ) && ('0' == $this->priority['value'] ))) return ( $inclParam ) ? $this->priority : $this->priority['value'];
- break;
- case 'RDATE':
- $ak = ( is_array( $this->rdate )) ? array_keys( $this->rdate ) : array();
- while( is_array( $this->rdate ) && !isset( $this->rdate[$propix] ) && ( 0 < count( $this->rdate )) && ( $propix < end( $ak )))
- $propix++;
- $this->propix[$propName] = $propix;
- if( !isset( $this->rdate[$propix] )) { unset( $this->propix[$propName] ); return FALSE; }
- return ( $inclParam ) ? $this->rdate[$propix] : $this->rdate[$propix]['value'];
- break;
- case 'RECURRENCE-ID':
- if( !empty( $this->recurrenceid['value'] )) return ( $inclParam ) ? $this->recurrenceid : $this->recurrenceid['value'];
- break;
- case 'RELATED-TO':
- $ak = ( is_array( $this->relatedto )) ? array_keys( $this->relatedto ) : array();
- while( is_array( $this->relatedto ) && !isset( $this->relatedto[$propix] ) && ( 0 < count( $this->relatedto )) && ( $propix < end( $ak )))
- $propix++;
- $this->propix[$propName] = $propix;
- if( !isset( $this->relatedto[$propix] )) { unset( $this->propix[$propName] ); return FALSE; }
- return ( $inclParam ) ? $this->relatedto[$propix] : $this->relatedto[$propix]['value'];
- break;
- case 'REPEAT':
- if( !empty( $this->repeat['value'] ) || ( isset( $this->repeat['value'] ) && ( '0' == $this->repeat['value'] ))) return ( $inclParam ) ? $this->repeat : $this->repeat['value'];
- break;
- case 'REQUEST-STATUS':
- $ak = ( is_array( $this->requeststatus )) ? array_keys( $this->requeststatus ) : array();
- while( is_array( $this->requeststatus ) && !isset( $this->requeststatus[$propix] ) && ( 0 < count( $this->requeststatus )) && ( $propix < end( $ak )))
- $propix++;
- $this->propix[$propName] = $propix;
- if( !isset( $this->requeststatus[$propix] )) { unset( $this->propix[$propName] ); return FALSE; }
- return ( $inclParam ) ? $this->requeststatus[$propix] : $this->requeststatus[$propix]['value'];
- break;
- case 'RESOURCES':
- $ak = ( is_array( $this->resources )) ? array_keys( $this->resources ) : array();
- while( is_array( $this->resources ) && !isset( $this->resources[$propix] ) && ( 0 < count( $this->resources )) && ( $propix < end( $ak )))
- $propix++;
- $this->propix[$propName] = $propix;
- if( !isset( $this->resources[$propix] )) { unset( $this->propix[$propName] ); return FALSE; }
- return ( $inclParam ) ? $this->resources[$propix] : $this->resources[$propix]['value'];
- break;
- case 'RRULE':
- $ak = ( is_array( $this->rrule )) ? array_keys( $this->rrule ) : array();
- while( is_array( $this->rrule ) && !isset( $this->rrule[$propix] ) && ( 0 < count( $this->rrule )) && ( $propix < end( $ak )))
- $propix++;
- $this->propix[$propName] = $propix;
- if( !isset( $this->rrule[$propix] )) { unset( $this->propix[$propName] ); return FALSE; }
- return ( $inclParam ) ? $this->rrule[$propix] : $this->rrule[$propix]['value'];
- break;
- case 'SEQUENCE':
- if( isset( $this->sequence['value'] ) && ( isset( $this->sequence['value'] ) && ( '0' <= $this->sequence['value'] ))) return ( $inclParam ) ? $this->sequence : $this->sequence['value'];
- break;
- case 'STATUS':
- if( !empty( $this->status['value'] )) return ( $inclParam ) ? $this->status : $this->status['value'];
- break;
- case 'SUMMARY':
- if( !empty( $this->summary['value'] )) return ( $inclParam ) ? $this->summary : $this->summary['value'];
- break;
- case 'TRANSP':
- if( !empty( $this->transp['value'] )) return ( $inclParam ) ? $this->transp : $this->transp['value'];
- break;
- case 'TRIGGER':
- if( !empty( $this->trigger['value'] )) return ( $inclParam ) ? $this->trigger : $this->trigger['value'];
- break;
- case 'TZID':
- if( !empty( $this->tzid['value'] )) return ( $inclParam ) ? $this->tzid : $this->tzid['value'];
- break;
- case 'TZNAME':
- $ak = ( is_array( $this->tzname )) ? array_keys( $this->tzname ) : array();
- while( is_array( $this->tzname ) && !isset( $this->tzname[$propix] ) && ( 0 < count( $this->tzname )) && ( $propix < end( $ak )))
- $propix++;
- $this->propix[$propName] = $propix;
- if( !isset( $this->tzname[$propix] )) { unset( $this->propix[$propName] ); return FALSE; }
- return ( $inclParam ) ? $this->tzname[$propix] : $this->tzname[$propix]['value'];
- break;
- case 'TZOFFSETFROM':
- if( !empty( $this->tzoffsetfrom['value'] )) return ( $inclParam ) ? $this->tzoffsetfrom : $this->tzoffsetfrom['value'];
- break;
- case 'TZOFFSETTO':
- if( !empty( $this->tzoffsetto['value'] )) return ( $inclParam ) ? $this->tzoffsetto : $this->tzoffsetto['value'];
- break;
- case 'TZURL':
- if( !empty( $this->tzurl['value'] )) return ( $inclParam ) ? $this->tzurl : $this->tzurl['value'];
- break;
- case 'UID':
- if( in_array( $this->objName, array( 'valarm', 'vtimezone', 'standard', 'daylight' )))
- return FALSE;
- if( empty( $this->uid['value'] ))
- $this->_makeuid();
- return ( $inclParam ) ? $this->uid : $this->uid['value'];
- break;
- case 'URL':
- if( !empty( $this->url['value'] )) return ( $inclParam ) ? $this->url : $this->url['value'];
- break;
- default:
- if( $propName != 'X-PROP' ) {
- if( !isset( $this->xprop[$propName] )) return FALSE;
- return ( $inclParam ) ? array( $propName, $this->xprop[$propName] )
- : array( $propName, $this->xprop[$propName]['value'] );
- }
- else {
- if( empty( $this->xprop )) return FALSE;
- $xpropno = 0;
- foreach( $this->xprop as $xpropkey => $xpropvalue ) {
- if( $propix == $xpropno )
- return ( $inclParam ) ? array( $xpropkey, $this->xprop[$xpropkey] )
- : array( $xpropkey, $this->xprop[$xpropkey]['value'] );
- else
- $xpropno++;
- }
- return FALSE; // not found ??
- }
- }
- return FALSE;
- }
-/**
- * returns calendar property unique values for 'CATEGORIES', 'RESOURCES' or 'ATTENDEE' and each number of ocurrence
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.8.8 - 2011-04-13
- * @param string $propName
- * @param array $output, incremented result array
- */
- function _getProperties( $propName, & $output ) {
- if( !in_array( strtoupper( $propName ), array( 'ATTENDEE', 'CATEGORIES', 'RESOURCES' )))
- return output;
- while( FALSE !== ( $content = $this->getProperty( $propName ))) {
- if( is_array( $content )) {
- foreach( $content as $part ) {
- if( FALSE !== strpos( $part, ',' )) {
- $part = explode( ',', $part );
- foreach( $part as $thePart ) {
- $thePart = trim( $thePart );
- if( !empty( $thePart )) {
- if( !isset( $output[$thePart] ))
- $output[$thePart] = 1;
- else
- $output[$thePart] += 1;
- }
- }
- }
- else {
- $part = trim( $part );
- if( !isset( $output[$part] ))
- $output[$part] = 1;
- else
- $output[$part] += 1;
- }
- }
- }
- elseif( FALSE !== strpos( $content, ',' )) {
- $content = explode( ',', $content );
- foreach( $content as $thePart ) {
- $thePart = trim( $thePart );
- if( !empty( $thePart )) {
- if( !isset( $output[$thePart] ))
- $output[$thePart] = 1;
- else
- $output[$thePart] += 1;
- }
- }
- }
- else {
- $content = trim( $content );
- if( !empty( $content )) {
- if( !isset( $output[$content] ))
- $output[$content] = 1;
- else
- $output[$content] += 1;
- }
- }
- }
- ksort( $output );
- return $output;
- }
-/**
- * general component property setting
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.5.1 - 2008-11-05
- * @param mixed $args variable number of function arguments,
- * first argument is ALWAYS component name,
- * second ALWAYS component value!
- * @return void
- */
- function setProperty() {
- $numargs = func_num_args();
- if( 1 > $numargs ) return FALSE;
- $arglist = func_get_args();
- if( $this->_notExistProp( $arglist[0] )) return FALSE;
- if( !$this->getConfig( 'allowEmpty' ) && ( !isset( $arglist[1] ) || empty( $arglist[1] )))
- return FALSE;
- $arglist[0] = strtoupper( $arglist[0] );
- for( $argix=$numargs; $argix < 12; $argix++ ) {
- if( !isset( $arglist[$argix] ))
- $arglist[$argix] = null;
- }
- switch( $arglist[0] ) {
- case 'ACTION':
- return $this->setAction( $arglist[1], $arglist[2] );
- case 'ATTACH':
- return $this->setAttach( $arglist[1], $arglist[2], $arglist[3] );
- case 'ATTENDEE':
- return $this->setAttendee( $arglist[1], $arglist[2], $arglist[3] );
- case 'CATEGORIES':
- return $this->setCategories( $arglist[1], $arglist[2], $arglist[3] );
- case 'CLASS':
- return $this->setClass( $arglist[1], $arglist[2] );
- case 'COMMENT':
- return $this->setComment( $arglist[1], $arglist[2], $arglist[3] );
- case 'COMPLETED':
- return $this->setCompleted( $arglist[1], $arglist[2], $arglist[3], $arglist[4], $arglist[5], $arglist[6], $arglist[7] );
- case 'CONTACT':
- return $this->setContact( $arglist[1], $arglist[2], $arglist[3] );
- case 'CREATED':
- return $this->setCreated( $arglist[1], $arglist[2], $arglist[3], $arglist[4], $arglist[5], $arglist[6], $arglist[7] );
- case 'DESCRIPTION':
- return $this->setDescription( $arglist[1], $arglist[2], $arglist[3] );
- case 'DTEND':
- return $this->setDtend( $arglist[1], $arglist[2], $arglist[3], $arglist[4], $arglist[5], $arglist[6], $arglist[7], $arglist[8] );
- case 'DTSTAMP':
- return $this->setDtstamp( $arglist[1], $arglist[2], $arglist[3], $arglist[4], $arglist[5], $arglist[6], $arglist[7] );
- case 'DTSTART':
- return $this->setDtstart( $arglist[1], $arglist[2], $arglist[3], $arglist[4], $arglist[5], $arglist[6], $arglist[7], $arglist[8] );
- case 'DUE':
- return $this->setDue( $arglist[1], $arglist[2], $arglist[3], $arglist[4], $arglist[5], $arglist[6], $arglist[7], $arglist[8] );
- case 'DURATION':
- return $this->setDuration( $arglist[1], $arglist[2], $arglist[3], $arglist[4], $arglist[5], $arglist[6] );
- case 'EXDATE':
- return $this->setExdate( $arglist[1], $arglist[2], $arglist[3] );
- case 'EXRULE':
- return $this->setExrule( $arglist[1], $arglist[2], $arglist[3] );
- case 'FREEBUSY':
- return $this->setFreebusy( $arglist[1], $arglist[2], $arglist[3], $arglist[4] );
- case 'GEO':
- return $this->setGeo( $arglist[1], $arglist[2], $arglist[3] );
- case 'LAST-MODIFIED':
- return $this->setLastModified( $arglist[1], $arglist[2], $arglist[3], $arglist[4], $arglist[5], $arglist[6], $arglist[7] );
- case 'LOCATION':
- return $this->setLocation( $arglist[1], $arglist[2] );
- case 'ORGANIZER':
- return $this->setOrganizer( $arglist[1], $arglist[2] );
- case 'PERCENT-COMPLETE':
- return $this->setPercentComplete( $arglist[1], $arglist[2] );
- case 'PRIORITY':
- return $this->setPriority( $arglist[1], $arglist[2] );
- case 'RDATE':
- return $this->setRdate( $arglist[1], $arglist[2], $arglist[3] );
- case 'RECURRENCE-ID':
- return $this->setRecurrenceid( $arglist[1], $arglist[2], $arglist[3], $arglist[4], $arglist[5], $arglist[6], $arglist[7], $arglist[8] );
- case 'RELATED-TO':
- return $this->setRelatedTo( $arglist[1], $arglist[2], $arglist[3] );
- case 'REPEAT':
- return $this->setRepeat( $arglist[1], $arglist[2] );
- case 'REQUEST-STATUS':
- return $this->setRequestStatus( $arglist[1], $arglist[2], $arglist[3], $arglist[4], $arglist[5] );
- case 'RESOURCES':
- return $this->setResources( $arglist[1], $arglist[2], $arglist[3] );
- case 'RRULE':
- return $this->setRrule( $arglist[1], $arglist[2], $arglist[3] );
- case 'SEQUENCE':
- return $this->setSequence( $arglist[1], $arglist[2] );
- case 'STATUS':
- return $this->setStatus( $arglist[1], $arglist[2] );
- case 'SUMMARY':
- return $this->setSummary( $arglist[1], $arglist[2] );
- case 'TRANSP':
- return $this->setTransp( $arglist[1], $arglist[2] );
- case 'TRIGGER':
- return $this->setTrigger( $arglist[1], $arglist[2], $arglist[3], $arglist[4], $arglist[5], $arglist[6], $arglist[7], $arglist[8], $arglist[9], $arglist[10], $arglist[11] );
- case 'TZID':
- return $this->setTzid( $arglist[1], $arglist[2] );
- case 'TZNAME':
- return $this->setTzname( $arglist[1], $arglist[2], $arglist[3] );
- case 'TZOFFSETFROM':
- return $this->setTzoffsetfrom( $arglist[1], $arglist[2] );
- case 'TZOFFSETTO':
- return $this->setTzoffsetto( $arglist[1], $arglist[2] );
- case 'TZURL':
- return $this->setTzurl( $arglist[1], $arglist[2] );
- case 'UID':
- return $this->setUid( $arglist[1], $arglist[2] );
- case 'URL':
- return $this->setUrl( $arglist[1], $arglist[2] );
- default:
- return $this->setXprop( $arglist[0], $arglist[1], $arglist[2] );
- }
- return FALSE;
- }
-/*********************************************************************************/
-/**
- * parse component unparsed data into properties
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.11.17 - 2012-02-03
- * @param mixed $unparsedtext, optional, strict rfc2445 formatted, single property string or array of strings
- * @return bool FALSE if error occurs during parsing
- *
- */
- function parse( $unparsedtext=null ) {
- if( !empty( $unparsedtext )) {
- $nl = $this->getConfig( 'nl' );
- if( is_array( $unparsedtext ))
- $unparsedtext = implode( '\n'.$nl, $unparsedtext );
- /* fix line folding */
- $eolchars = array( "\r\n", "\n\r", "\n", "\r" ); // check all line endings
- $EOLmark = FALSE;
- foreach( $eolchars as $eolchar ) {
- if( !$EOLmark && ( FALSE !== strpos( $unparsedtext, $eolchar ))) {
- $unparsedtext = str_replace( $eolchar." ", '', $unparsedtext );
- $unparsedtext = str_replace( $eolchar."\t", '', $unparsedtext );
- if( $eolchar != $nl )
- $unparsedtext = str_replace( $eolchar, $nl, $unparsedtext );
- $EOLmark = TRUE;
- }
- }
- $tmp = explode( $nl, $unparsedtext );
- $unparsedtext = array();
- foreach( $tmp as $tmpr )
- if( !empty( $tmpr ))
- $unparsedtext[] = $tmpr;
- }
- elseif( !isset( $this->unparsed ))
- $unparsedtext = array();
- else
- $unparsedtext = $this->unparsed;
- $this->unparsed = array();
- $comp = & $this;
- $config = $this->getConfig();
- foreach ( $unparsedtext as $line ) {
- if( in_array( strtoupper( substr( $line, 0, 6 )), array( 'END:VA', 'END:DA' )))
- $this->components[] = $comp->copy();
- elseif( 'END:ST' == strtoupper( substr( $line, 0, 6 )))
- array_unshift( $this->components, $comp->copy());
- elseif( 'END:' == strtoupper( substr( $line, 0, 4 )))
- break;
- elseif( 'BEGIN:VALARM' == strtoupper( substr( $line, 0, 12 )))
- $comp = new valarm( $config);
- elseif( 'BEGIN:STANDARD' == strtoupper( substr( $line, 0, 14 )))
- $comp = new vtimezone( 'standard', $config );
- elseif( 'BEGIN:DAYLIGHT' == strtoupper( substr( $line, 0, 14 )))
- $comp = new vtimezone( 'daylight', $config );
- elseif( 'BEGIN:' == strtoupper( substr( $line, 0, 6 )))
- continue;
- else
- $comp->unparsed[] = $line;
- }
- unset( $config );
- /* concatenate property values spread over several lines */
- $lastix = -1;
- $propnames = array( 'action', 'attach', 'attendee', 'categories', 'comment', 'completed'
- , 'contact', 'class', 'created', 'description', 'dtend', 'dtstart'
- , 'dtstamp', 'due', 'duration', 'exdate', 'exrule', 'freebusy', 'geo'
- , 'last-modified', 'location', 'organizer', 'percent-complete'
- , 'priority', 'rdate', 'recurrence-id', 'related-to', 'repeat'
- , 'request-status', 'resources', 'rrule', 'sequence', 'status'
- , 'summary', 'transp', 'trigger', 'tzid', 'tzname', 'tzoffsetfrom'
- , 'tzoffsetto', 'tzurl', 'uid', 'url', 'x-' );
- $proprows = array();
- foreach( $this->unparsed as $line ) {
- $newProp = FALSE;
- foreach ( $propnames as $propname ) {
- if( $propname == strtolower( substr( $line, 0, strlen( $propname )))) {
- $newProp = TRUE;
- break;
- }
- }
- if( $newProp ) {
- $newProp = FALSE;
- $lastix++;
- $proprows[$lastix] = $line;
- }
- else
- $proprows[$lastix] .= '!"#¤%&/()=?'.$line;
- }
- /* parse each property 'line' */
- $paramMStz = array( 'utc-', 'utc+', 'gmt-', 'gmt+' );
- $paramProto3 = array( 'fax:', 'cid:', 'sms:', 'tel:', 'urn:' );
- $paramProto4 = array( 'crid:', 'news:', 'pres:' );
- foreach( $proprows as $line ) {
- $line = str_replace( '!"#¤%&/()=? ', '', $line );
- $line = str_replace( '!"#¤%&/()=?', '', $line );
- if( '\n' == substr( $line, -2 ))
- $line = substr( $line, 0, strlen( $line ) - 2 );
- /* get propname, (problem with x-properties, otherwise in previous loop) */
- $cix = $propname = null;
- for( $cix=0, $clen = strlen( $line ); $cix < $clen; $cix++ ) {
- if( in_array( $line[$cix], array( ':', ';' )))
- break;
- else
- $propname .= $line[$cix];
- }
- if(( 'x-' == substr( $propname, 0, 2 )) || ( 'X-' == substr( $propname, 0, 2 ))) {
- $propname2 = $propname;
- $propname = 'X-';
- }
- /* rest of the line is opt.params and value */
- $line = substr( $line, $cix );
- /* separate attributes from value */
- $attr = array();
- $attrix = -1;
- $clen = strlen( $line );
- $WithinQuotes = FALSE;
- for( $cix=0; $cix < $clen; $cix++ ) {
- if( ( ':' == $line[$cix] ) &&
- ( substr( $line,$cix, 3 ) != '://' ) &&
- ( !in_array( strtolower( substr( $line,$cix - 6, 4 )), $paramMStz )) &&
- ( !in_array( strtolower( substr( $line,$cix - 3, 4 )), $paramProto3 )) &&
- ( !in_array( strtolower( substr( $line,$cix - 4, 5 )), $paramProto4 )) &&
- ( strtolower( substr( $line,$cix - 6, 7 )) != 'mailto:' ) &&
- !$WithinQuotes ) {
- $attrEnd = TRUE;
- if(( $cix < ( $clen - 4 )) &&
- ctype_digit( substr( $line, $cix+1, 4 ))) { // an URI with a (4pos) portnr??
- for( $c2ix = $cix; 3 < $c2ix; $c2ix-- ) {
- if( '://' == substr( $line, $c2ix - 2, 3 )) {
- $attrEnd = FALSE;
- break; // an URI with a portnr!!
- }
- }
- }
- if( $attrEnd) {
- $line = substr( $line, ( $cix + 1 ));
- break;
- }
- }
- if( '"' == $line[$cix] )
- $WithinQuotes = ( FALSE === $WithinQuotes ) ? TRUE : FALSE;
- if( ';' == $line[$cix] )
- $attr[++$attrix] = null;
- else
- $attr[$attrix] .= $line[$cix];
- }
- /* make attributes in array format */
- $propattr = array();
- foreach( $attr as $attribute ) {
- $attrsplit = explode( '=', $attribute, 2 );
- if( 1 < count( $attrsplit ))
- $propattr[$attrsplit[0]] = $attrsplit[1];
- else
- $propattr[] = $attribute;
- }
- /* call setProperty( $propname.. . */
- switch( strtoupper( $propname )) {
- case 'ATTENDEE':
- foreach( $propattr as $pix => $attr ) {
- if( !in_array( strtoupper( $pix ), array( 'MEMBER', 'DELEGATED-TO', 'DELEGATED-FROM' )))
- continue;
- $attr2 = explode( ',', $attr );
- if( 1 < count( $attr2 ))
- $propattr[$pix] = $attr2;
- }
- $this->setProperty( $propname, $line, $propattr );
- break;
- case 'X-':
- $propname = ( isset( $propname2 )) ? $propname2 : $propname;
- unset( $propname2 );
- case 'CATEGORIES':
- case 'RESOURCES':
- if( FALSE !== strpos( $line, ',' )) {
- $llen = strlen( $line );
- $content = array( 0 => '' );
- $cix = 0;
- for( $lix = 0; $lix < $llen; $lix++ ) {
- if(( ',' == $line[$lix] ) && ( "\\" != $line[( $lix - 1 )])) {
- $cix++;
- $content[$cix] = '';
- }
- else
- $content[$cix] .= $line[$lix];
- }
- if( 1 < count( $content )) {
- $content = array_values( $content );
- foreach( $content as $cix => $contentPart )
- $content[$cix] = calendarComponent::_strunrep( $contentPart );
- $this->setProperty( $propname, $content, $propattr );
- break;
- }
- else
- $line = reset( $content );
- }
- case 'COMMENT':
- case 'CONTACT':
- case 'DESCRIPTION':
- case 'LOCATION':
- case 'SUMMARY':
- if( empty( $line ))
- $propattr = null;
- $this->setProperty( $propname, calendarComponent::_strunrep( $line ), $propattr );
- break;
- case 'REQUEST-STATUS':
- $values = explode( ';', $line, 3 );
- $values[1] = ( !isset( $values[1] )) ? null : calendarComponent::_strunrep( $values[1] );
- $values[2] = ( !isset( $values[2] )) ? null : calendarComponent::_strunrep( $values[2] );
- $this->setProperty( $propname
- , $values[0] // statcode
- , $values[1] // statdesc
- , $values[2] // extdata
- , $propattr );
- break;
- case 'FREEBUSY':
- $fbtype = ( isset( $propattr['FBTYPE'] )) ? $propattr['FBTYPE'] : ''; // force setting default, if missing
- unset( $propattr['FBTYPE'] );
- $values = explode( ',', $line );
- foreach( $values as $vix => $value ) {
- $value2 = explode( '/', $value );
- if( 1 < count( $value2 ))
- $values[$vix] = $value2;
- }
- $this->setProperty( $propname, $fbtype, $values, $propattr );
- break;
- case 'GEO':
- $value = explode( ';', $line, 2 );
- if( 2 > count( $value ))
- $value[1] = null;
- $this->setProperty( $propname, $value[0], $value[1], $propattr );
- break;
- case 'EXDATE':
- $values = ( !empty( $line )) ? explode( ',', $line ) : null;
- $this->setProperty( $propname, $values, $propattr );
- break;
- case 'RDATE':
- if( empty( $line )) {
- $this->setProperty( $propname, $line, $propattr );
- break;
- }
- $values = explode( ',', $line );
- foreach( $values as $vix => $value ) {
- $value2 = explode( '/', $value );
- if( 1 < count( $value2 ))
- $values[$vix] = $value2;
- }
- $this->setProperty( $propname, $values, $propattr );
- break;
- case 'EXRULE':
- case 'RRULE':
- $values = explode( ';', $line );
- $recur = array();
- foreach( $values as $value2 ) {
- if( empty( $value2 ))
- continue; // ;-char in ending position ???
- $value3 = explode( '=', $value2, 2 );
- $rulelabel = strtoupper( $value3[0] );
- switch( $rulelabel ) {
- case 'BYDAY': {
- $value4 = explode( ',', $value3[1] );
- if( 1 < count( $value4 )) {
- foreach( $value4 as $v5ix => $value5 ) {
- $value6 = array();
- $dayno = $dayname = null;
- $value5 = trim( (string) $value5 );
- if(( ctype_alpha( substr( $value5, -1 ))) &&
- ( ctype_alpha( substr( $value5, -2, 1 )))) {
- $dayname = substr( $value5, -2, 2 );
- if( 2 < strlen( $value5 ))
- $dayno = substr( $value5, 0, ( strlen( $value5 ) - 2 ));
- }
- if( $dayno )
- $value6[] = $dayno;
- if( $dayname )
- $value6['DAY'] = $dayname;
- $value4[$v5ix] = $value6;
- }
- }
- else {
- $value4 = array();
- $dayno = $dayname = null;
- $value5 = trim( (string) $value3[1] );
- if(( ctype_alpha( substr( $value5, -1 ))) &&
- ( ctype_alpha( substr( $value5, -2, 1 )))) {
- $dayname = substr( $value5, -2, 2 );
- if( 2 < strlen( $value5 ))
- $dayno = substr( $value5, 0, ( strlen( $value5 ) - 2 ));
- }
- if( $dayno )
- $value4[] = $dayno;
- if( $dayname )
- $value4['DAY'] = $dayname;
- }
- $recur[$rulelabel] = $value4;
- break;
- }
- default: {
- $value4 = explode( ',', $value3[1] );
- if( 1 < count( $value4 ))
- $value3[1] = $value4;
- $recur[$rulelabel] = $value3[1];
- break;
- }
- } // end - switch $rulelabel
- } // end - foreach( $values.. .
- $this->setProperty( $propname, $recur, $propattr );
- break;
- case 'ACTION':
- case 'CLASSIFICATION':
- case 'STATUS':
- case 'TRANSP':
- case 'UID':
- case 'TZID':
- case 'RELATED-TO':
- case 'TZNAME':
- $line = calendarComponent::_strunrep( $line );
- default:
- $this->setProperty( $propname, $line, $propattr );
- break;
- } // end switch( $propname.. .
- } // end - foreach( $proprows.. .
- unset( $unparsedtext, $this->unparsed, $proprows );
- if( isset( $this->components ) && is_array( $this->components ) && ( 0 < count( $this->components ))) {
- $ckeys = array_keys( $this->components );
- foreach( $ckeys as $ckey ) {
- if( !empty( $this->components[$ckey] ) && !empty( $this->components[$ckey]->unparsed )) {
- $this->components[$ckey]->parse();
- }
- }
- }
- return TRUE;
- }
-/*********************************************************************************/
-/*********************************************************************************/
-/**
- * return a copy of this component
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.8.8 - 2011-03-15
- * @return object
- */
- function copy() {
- $serialized_contents = serialize( $this );
- $copy = unserialize( $serialized_contents );
- return $copy;
- }
-/*********************************************************************************/
-/*********************************************************************************/
-/**
- * delete calendar subcomponent from component container
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.8.8 - 2011-03-15
- * @param mixed $arg1 ordno / component type / component uid
- * @param mixed $arg2 optional, ordno if arg1 = component type
- * @return void
- */
- function deleteComponent( $arg1, $arg2=FALSE ) {
- if( !isset( $this->components )) return FALSE;
- $argType = $index = null;
- if ( ctype_digit( (string) $arg1 )) {
- $argType = 'INDEX';
- $index = (int) $arg1 - 1;
- }
- elseif(( strlen( $arg1 ) <= strlen( 'vfreebusy' )) && ( FALSE === strpos( $arg1, '@' ))) {
- $argType = strtolower( $arg1 );
- $index = ( !empty( $arg2 ) && ctype_digit( (string) $arg2 )) ? (( int ) $arg2 - 1 ) : 0;
- }
- $cix2dC = 0;
- foreach ( $this->components as $cix => $component) {
- if( empty( $component )) continue;
- if(( 'INDEX' == $argType ) && ( $index == $cix )) {
- unset( $this->components[$cix] );
- return TRUE;
- }
- elseif( $argType == $component->objName ) {
- if( $index == $cix2dC ) {
- unset( $this->components[$cix] );
- return TRUE;
- }
- $cix2dC++;
- }
- elseif( !$argType && ($arg1 == $component->getProperty( 'uid' ))) {
- unset( $this->components[$cix] );
- return TRUE;
- }
- }
- return FALSE;
- }
-/**
- * get calendar component subcomponent from component container
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.8.8 - 2011-03-15
- * @param mixed $arg1 optional, ordno/component type/ component uid
- * @param mixed $arg2 optional, ordno if arg1 = component type
- * @return object
- */
- function getComponent ( $arg1=FALSE, $arg2=FALSE ) {
- if( !isset( $this->components )) return FALSE;
- $index = $argType = null;
- if ( !$arg1 ) {
- $argType = 'INDEX';
- $index = $this->compix['INDEX'] =
- ( isset( $this->compix['INDEX'] )) ? $this->compix['INDEX'] + 1 : 1;
- }
- elseif ( ctype_digit( (string) $arg1 )) {
- $argType = 'INDEX';
- $index = (int) $arg1;
- unset( $this->compix );
- }
- elseif(( strlen( $arg1 ) <= strlen( 'vfreebusy' )) && ( FALSE === strpos( $arg1, '@' ))) {
- unset( $this->compix['INDEX'] );
- $argType = strtolower( $arg1 );
- if( !$arg2 )
- $index = $this->compix[$argType] = ( isset( $this->compix[$argType] )) ? $this->compix[$argType] + 1 : 1;
- else
- $index = (int) $arg2;
- }
- $index -= 1;
- $ckeys = array_keys( $this->components );
- if( !empty( $index) && ( $index > end( $ckeys )))
- return FALSE;
- $cix2gC = 0;
- foreach( $this->components as $cix => $component ) {
- if( empty( $component )) continue;
- if(( 'INDEX' == $argType ) && ( $index == $cix ))
- return $component->copy();
- elseif( $argType == $component->objName ) {
- if( $index == $cix2gC )
- return $component->copy();
- $cix2gC++;
- }
- elseif( !$argType && ( $arg1 == $component->getProperty( 'uid' )))
- return $component->copy();
- }
- /* not found.. . */
- unset( $this->compix );
- return false;
- }
-/**
- * add calendar component as subcomponent to container for subcomponents
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 1.x.x - 2007-04-24
- * @param object $component calendar component
- * @return void
- */
- function addSubComponent ( $component ) {
- $this->setComponent( $component );
- }
-/**
- * create new calendar component subcomponent, already included within component
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.6.33 - 2011-01-03
- * @param string $compType subcomponent type
- * @return object (reference)
- */
- function & newComponent( $compType ) {
- $config = $this->getConfig();
- $keys = array_keys( $this->components );
- $ix = end( $keys) + 1;
- switch( strtoupper( $compType )) {
- case 'ALARM':
- case 'VALARM':
- $this->components[$ix] = new valarm( $config );
- break;
- case 'STANDARD':
- array_unshift( $this->components, new vtimezone( 'STANDARD', $config ));
- $ix = 0;
- break;
- case 'DAYLIGHT':
- $this->components[$ix] = new vtimezone( 'DAYLIGHT', $config );
- break;
- default:
- return FALSE;
- }
- return $this->components[$ix];
- }
-/**
- * add calendar component as subcomponent to container for subcomponents
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.8.8 - 2011-03-15
- * @param object $component calendar component
- * @param mixed $arg1 optional, ordno/component type/ component uid
- * @param mixed $arg2 optional, ordno if arg1 = component type
- * @return bool
- */
- function setComponent( $component, $arg1=FALSE, $arg2=FALSE ) {
- if( !isset( $this->components )) return FALSE;
- $component->setConfig( $this->getConfig(), FALSE, TRUE );
- if( !in_array( $component->objName, array( 'valarm', 'vtimezone', 'standard', 'daylight' ))) {
- /* make sure dtstamp and uid is set */
- $dummy = $component->getProperty( 'dtstamp' );
- $dummy = $component->getProperty( 'uid' );
- }
- if( !$arg1 ) { // plain insert, last in chain
- $this->components[] = $component->copy();
- return TRUE;
- }
- $argType = $index = null;
- if ( ctype_digit( (string) $arg1 )) { // index insert/replace
- $argType = 'INDEX';
- $index = (int) $arg1 - 1;
- }
- elseif( in_array( strtolower( $arg1 ), array( 'vevent', 'vtodo', 'vjournal', 'vfreebusy', 'valarm', 'vtimezone' ))) {
- $argType = strtolower( $arg1 );
- $index = ( ctype_digit( (string) $arg2 )) ? ((int) $arg2) - 1 : 0;
- }
- // else if arg1 is set, arg1 must be an UID
- $cix2sC = 0;
- foreach ( $this->components as $cix => $component2 ) {
- if( empty( $component2 )) continue;
- if(( 'INDEX' == $argType ) && ( $index == $cix )) { // index insert/replace
- $this->components[$cix] = $component->copy();
- return TRUE;
- }
- elseif( $argType == $component2->objName ) { // component Type index insert/replace
- if( $index == $cix2sC ) {
- $this->components[$cix] = $component->copy();
- return TRUE;
- }
- $cix2sC++;
- }
- elseif( !$argType && ( $arg1 == $component2->getProperty( 'uid' ))) { // UID insert/replace
- $this->components[$cix] = $component->copy();
- return TRUE;
- }
- }
- /* arg1=index and not found.. . insert at index .. .*/
- if( 'INDEX' == $argType ) {
- $this->components[$index] = $component->copy();
- ksort( $this->components, SORT_NUMERIC );
- }
- else /* not found.. . insert last in chain anyway .. .*/
- $this->components[] = $component->copy();
- return TRUE;
- }
-/**
- * creates formatted output for subcomponents
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.11.20 - 2012-02-06
- * @param array $xcaldecl
- * @return string
- */
- function createSubComponent() {
- $output = null;
- if( 'vtimezone' == $this->objName ) { // sort subComponents, first standard, then daylight, in dtstart order
- $stdarr = $dlarr = array();
- foreach( $this->components as $component ) {
- if( empty( $component ))
- continue;
- $dt = $component->getProperty( 'dtstart' );
- $key = sprintf( '%04d%02d%02d%02d%02d%02d000', $dt['year'], $dt['month'], $dt['day'], $dt['hour'], $dt['min'], $dt['sec'] );
- if( 'standard' == $component->objName ) {
- while( isset( $stdarr[$key] ))
- $key += 1;
- $stdarr[$key] = $component->copy();
- }
- elseif( 'daylight' == $component->objName ) {
- while( isset( $dlarr[$key] ))
- $key += 1;
- $dlarr[$key] = $component->copy();
- }
- } // end foreach( $this->components as $component )
- $this->components = array();
- ksort( $stdarr, SORT_NUMERIC );
- foreach( $stdarr as $std )
- $this->components[] = $std->copy();
- unset( $stdarr );
- ksort( $dlarr, SORT_NUMERIC );
- foreach( $dlarr as $dl )
- $this->components[] = $dl->copy();
- unset( $dlarr );
- } // end if( 'vtimezone' == $this->objName )
- foreach( $this->components as $component ) {
- $component->setConfig( $this->getConfig(), FALSE, TRUE );
- $output .= $component->createComponent( $this->xcaldecl );
- }
- return $output;
- }
-/********************************************************************************/
-/**
- * break lines at pos 75
- *
- * Lines of text SHOULD NOT be longer than 75 octets, excluding the line
- * break. Long content lines SHOULD be split into a multiple line
- * representations using a line "folding" technique. That is, a long
- * line can be split between any two characters by inserting a CRLF
- * immediately followed by a single linear white space character (i.e.,
- * SPACE, US-ASCII decimal 32 or HTAB, US-ASCII decimal 9). Any sequence
- * of CRLF followed immediately by a single linear white space character
- * is ignored (i.e., removed) when processing the content type.
- *
- * Edited 2007-08-26 by Anders Litzell, anders@litzell.se to fix bug where
- * the reserved expression "\n" in the arg $string could be broken up by the
- * folding of lines, causing ambiguity in the return string.
- * Fix uses var $breakAtChar=75 and breaks the line at $breakAtChar-1 if need be.
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.11.13 - 2012-02-14
- * @param string $value
- * @return string
- */
- function _size75( $string ) {
- $tmp = $string;
- $string = '';
- $eolcharlen = strlen( '\n' );
- /* if PHP is config with mb_string and conf overload.. . */
- if( defined( 'MB_OVERLOAD_STRING' ) && ( 1 < ini_get( 'mbstring.func_overload' ))) {
- $strlen = mb_strlen( $tmp );
- while( $strlen > 75 ) {
- if( '\n' == mb_substr( $tmp, 75, $eolcharlen ))
- $breakAtChar = 74;
- else
- $breakAtChar = 75;
- $string .= mb_substr( $tmp, 0, $breakAtChar );
- if( $this->nl != mb_substr( $string, ( 0 - mb_strlen( $this->nl ))))
- $string .= $this->nl;
- $tmp = mb_substr( $tmp, $breakAtChar );
- if( !empty( $tmp ))
- $tmp = ' '.$tmp;
- $strlen = mb_strlen( $tmp );
- } // end while
- if( 0 < $strlen ) {
- $string .= $tmp; // the rest
- if( $this->nl != mb_substr( $string, ( 0 - mb_strlen( $this->nl ))))
- $string .= $this->nl;
- }
- return $string;
- }
- /* if PHP is not config with mb_string.. . */
- while( TRUE ) {
- $bytecnt = strlen( $tmp );
- $charCnt = $ix = 0;
- for( $ix = 0; $ix < $bytecnt; $ix++ ) {
- if(( 73 < $charCnt ) && ( '\n' == substr( $tmp, $ix, $eolcharlen )))
- break; // break before '\n'
- elseif( 74 < $charCnt ) {
- if( '\n' == substr( $tmp, $ix, $eolcharlen ))
- $ix -= 1; // don't break inside '\n'
- break; // always break while-loop here
- }
- else {
- $byte = ord( $tmp[$ix] );
- if ($byte <= 127) { // add a one byte character
- $string .= substr( $tmp, $ix, 1 );
- $charCnt += 1;
- }
- else if ($byte >= 194 && $byte <= 223) { // start byte in two byte character
- $string .= substr( $tmp, $ix, 2 ); // add a two bytes character
- $charCnt += 1;
- }
- else if ($byte >= 224 && $byte <= 239) { // start byte in three bytes character
- $string .= substr( $tmp, $ix, 3 ); // add a three bytes character
- $charCnt += 1;
- }
- else if ($byte >= 240 && $byte <= 244) { // start byte in four bytes character
- $string .= substr( $tmp, $ix, 4 ); // add a four bytes character
- $charCnt += 1;
- }
- }
- } // end for
- if( $this->nl != substr( $string, ( 0 - strlen( $this->nl ))))
- $string .= $this->nl;
- if( FALSE === ( $tmp = substr( $tmp, $ix )))
- break; // while-loop breakes here
- else
- $tmp = ' '.$tmp;
- } // end while
- if( '\n'.$this->nl == substr( $string, ( 0 - strlen( '\n'.$this->nl ))))
- $string = substr( $string, 0, ( strlen( $string ) - strlen( '\n'.$this->nl ))).$this->nl;
- return $string;
- }
-/**
- * special characters management output
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.6.15 - 2010-09-24
- * @param string $string
- * @return string
- */
- function _strrep( $string ) {
- switch( $this->format ) {
- case 'xcal':
- $string = str_replace( '\n', $this->nl, $string);
- $string = htmlspecialchars( strip_tags( stripslashes( urldecode ( $string ))));
- break;
- default:
- $pos = 0;
- $specChars = array( 'n', 'N', 'r', ',', ';' );
- while( $pos <= strlen( $string )) {
- $pos = strpos( $string, "\\", $pos );
- if( FALSE === $pos )
- break;
- if( !in_array( substr( $string, $pos, 1 ), $specChars )) {
- $string = substr( $string, 0, $pos )."\\".substr( $string, ( $pos + 1 ));
- $pos += 1;
- }
- $pos += 1;
- }
- if( FALSE !== strpos( $string, '"' ))
- $string = str_replace('"', "'", $string);
- if( FALSE !== strpos( $string, ',' ))
- $string = str_replace(',', '\,', $string);
- if( FALSE !== strpos( $string, ';' ))
- $string = str_replace(';', '\;', $string);
-
- if( FALSE !== strpos( $string, "\r\n" ))
- $string = str_replace( "\r\n", '\n', $string);
- elseif( FALSE !== strpos( $string, "\r" ))
- $string = str_replace( "\r", '\n', $string);
-
- elseif( FALSE !== strpos( $string, "\n" ))
- $string = str_replace( "\n", '\n', $string);
-
- if( FALSE !== strpos( $string, '\N' ))
- $string = str_replace( '\N', '\n', $string);
-// if( FALSE !== strpos( $string, $this->nl ))
- $string = str_replace( $this->nl, '\n', $string);
- break;
- }
- return $string;
- }
-/**
- * special characters management input (from iCal file)
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.6.22 - 2010-10-17
- * @param string $string
- * @return string
- */
- static function _strunrep( $string ) {
- $string = str_replace( '\\\\', '\\', $string);
- $string = str_replace( '\,', ',', $string);
- $string = str_replace( '\;', ';', $string);
-// $string = str_replace( '\n', $this->nl, $string); // ??
- return $string;
- }
-}
-/*********************************************************************************/
-/*********************************************************************************/
-/**
- * class for calendar component VEVENT
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.5.1 - 2008-10-12
- */
-class vevent extends calendarComponent {
- var $attach;
- var $attendee;
- var $categories;
- var $comment;
- var $contact;
- var $class;
- var $created;
- var $description;
- var $dtend;
- var $dtstart;
- var $duration;
- var $exdate;
- var $exrule;
- var $geo;
- var $lastmodified;
- var $location;
- var $organizer;
- var $priority;
- var $rdate;
- var $recurrenceid;
- var $relatedto;
- var $requeststatus;
- var $resources;
- var $rrule;
- var $sequence;
- var $status;
- var $summary;
- var $transp;
- var $url;
- var $xprop;
- // component subcomponents container
- var $components;
-/**
- * constructor for calendar component VEVENT object
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.8.2 - 2011-05-01
- * @param array $config
- * @return void
- */
- function vevent( $config = array()) {
- $this->calendarComponent();
-
- $this->attach = '';
- $this->attendee = '';
- $this->categories = '';
- $this->class = '';
- $this->comment = '';
- $this->contact = '';
- $this->created = '';
- $this->description = '';
- $this->dtstart = '';
- $this->dtend = '';
- $this->duration = '';
- $this->exdate = '';
- $this->exrule = '';
- $this->geo = '';
- $this->lastmodified = '';
- $this->location = '';
- $this->organizer = '';
- $this->priority = '';
- $this->rdate = '';
- $this->recurrenceid = '';
- $this->relatedto = '';
- $this->requeststatus = '';
- $this->resources = '';
- $this->rrule = '';
- $this->sequence = '';
- $this->status = '';
- $this->summary = '';
- $this->transp = '';
- $this->url = '';
- $this->xprop = '';
-
- $this->components = array();
-
- if( defined( 'ICAL_LANG' ) && !isset( $config['language'] ))
- $config['language'] = ICAL_LANG;
- if( !isset( $config['allowEmpty'] )) $config['allowEmpty'] = TRUE;
- if( !isset( $config['nl'] )) $config['nl'] = "\r\n";
- if( !isset( $config['format'] )) $config['format'] = 'iCal';
- if( !isset( $config['delimiter'] )) $config['delimiter'] = DIRECTORY_SEPARATOR;
- $this->setConfig( $config );
-
- }
-/**
- * create formatted output for calendar component VEVENT object instance
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.10.16 - 2011-10-28
- * @param array $xcaldecl
- * @return string
- */
- function createComponent( &$xcaldecl ) {
- $objectname = $this->_createFormat();
- $component = $this->componentStart1.$objectname.$this->componentStart2.$this->nl;
- $component .= $this->createUid();
- $component .= $this->createDtstamp();
- $component .= $this->createAttach();
- $component .= $this->createAttendee();
- $component .= $this->createCategories();
- $component .= $this->createComment();
- $component .= $this->createContact();
- $component .= $this->createClass();
- $component .= $this->createCreated();
- $component .= $this->createDescription();
- $component .= $this->createDtstart();
- $component .= $this->createDtend();
- $component .= $this->createDuration();
- $component .= $this->createExdate();
- $component .= $this->createExrule();
- $component .= $this->createGeo();
- $component .= $this->createLastModified();
- $component .= $this->createLocation();
- $component .= $this->createOrganizer();
- $component .= $this->createPriority();
- $component .= $this->createRdate();
- $component .= $this->createRrule();
- $component .= $this->createRelatedTo();
- $component .= $this->createRequestStatus();
- $component .= $this->createRecurrenceid();
- $component .= $this->createResources();
- $component .= $this->createSequence();
- $component .= $this->createStatus();
- $component .= $this->createSummary();
- $component .= $this->createTransp();
- $component .= $this->createUrl();
- $component .= $this->createXprop();
- $component .= $this->createSubComponent();
- $component .= $this->componentEnd1.$objectname.$this->componentEnd2;
- if( is_array( $this->xcaldecl ) && ( 0 < count( $this->xcaldecl ))) {
- foreach( $this->xcaldecl as $localxcaldecl )
- $xcaldecl[] = $localxcaldecl;
- }
- return $component;
- }
-}
-/*********************************************************************************/
-/*********************************************************************************/
-/**
- * class for calendar component VTODO
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.5.1 - 2008-10-12
- */
-class vtodo extends calendarComponent {
- var $attach;
- var $attendee;
- var $categories;
- var $comment;
- var $completed;
- var $contact;
- var $class;
- var $created;
- var $description;
- var $dtstart;
- var $due;
- var $duration;
- var $exdate;
- var $exrule;
- var $geo;
- var $lastmodified;
- var $location;
- var $organizer;
- var $percentcomplete;
- var $priority;
- var $rdate;
- var $recurrenceid;
- var $relatedto;
- var $requeststatus;
- var $resources;
- var $rrule;
- var $sequence;
- var $status;
- var $summary;
- var $url;
- var $xprop;
- // component subcomponents container
- var $components;
-/**
- * constructor for calendar component VTODO object
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.8.2 - 2011-05-01
- * @param array $config
- * @return void
- */
- function vtodo( $config = array()) {
- $this->calendarComponent();
-
- $this->attach = '';
- $this->attendee = '';
- $this->categories = '';
- $this->class = '';
- $this->comment = '';
- $this->completed = '';
- $this->contact = '';
- $this->created = '';
- $this->description = '';
- $this->dtstart = '';
- $this->due = '';
- $this->duration = '';
- $this->exdate = '';
- $this->exrule = '';
- $this->geo = '';
- $this->lastmodified = '';
- $this->location = '';
- $this->organizer = '';
- $this->percentcomplete = '';
- $this->priority = '';
- $this->rdate = '';
- $this->recurrenceid = '';
- $this->relatedto = '';
- $this->requeststatus = '';
- $this->resources = '';
- $this->rrule = '';
- $this->sequence = '';
- $this->status = '';
- $this->summary = '';
- $this->url = '';
- $this->xprop = '';
-
- $this->components = array();
-
- if( defined( 'ICAL_LANG' ) && !isset( $config['language'] ))
- $config['language'] = ICAL_LANG;
- if( !isset( $config['allowEmpty'] )) $config['allowEmpty'] = TRUE;
- if( !isset( $config['nl'] )) $config['nl'] = "\r\n";
- if( !isset( $config['format'] )) $config['format'] = 'iCal';
- if( !isset( $config['delimiter'] )) $config['delimiter'] = DIRECTORY_SEPARATOR;
- $this->setConfig( $config );
-
- }
-/**
- * create formatted output for calendar component VTODO object instance
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.5.1 - 2008-11-07
- * @param array $xcaldecl
- * @return string
- */
- function createComponent( &$xcaldecl ) {
- $objectname = $this->_createFormat();
- $component = $this->componentStart1.$objectname.$this->componentStart2.$this->nl;
- $component .= $this->createUid();
- $component .= $this->createDtstamp();
- $component .= $this->createAttach();
- $component .= $this->createAttendee();
- $component .= $this->createCategories();
- $component .= $this->createClass();
- $component .= $this->createComment();
- $component .= $this->createCompleted();
- $component .= $this->createContact();
- $component .= $this->createCreated();
- $component .= $this->createDescription();
- $component .= $this->createDtstart();
- $component .= $this->createDue();
- $component .= $this->createDuration();
- $component .= $this->createExdate();
- $component .= $this->createExrule();
- $component .= $this->createGeo();
- $component .= $this->createLastModified();
- $component .= $this->createLocation();
- $component .= $this->createOrganizer();
- $component .= $this->createPercentComplete();
- $component .= $this->createPriority();
- $component .= $this->createRdate();
- $component .= $this->createRelatedTo();
- $component .= $this->createRequestStatus();
- $component .= $this->createRecurrenceid();
- $component .= $this->createResources();
- $component .= $this->createRrule();
- $component .= $this->createSequence();
- $component .= $this->createStatus();
- $component .= $this->createSummary();
- $component .= $this->createUrl();
- $component .= $this->createXprop();
- $component .= $this->createSubComponent();
- $component .= $this->componentEnd1.$objectname.$this->componentEnd2;
- if( is_array( $this->xcaldecl ) && ( 0 < count( $this->xcaldecl ))) {
- foreach( $this->xcaldecl as $localxcaldecl )
- $xcaldecl[] = $localxcaldecl;
- }
- return $component;
- }
-}
-/*********************************************************************************/
-/*********************************************************************************/
-/**
- * class for calendar component VJOURNAL
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.5.1 - 2008-10-12
- */
-class vjournal extends calendarComponent {
- var $attach;
- var $attendee;
- var $categories;
- var $comment;
- var $contact;
- var $class;
- var $created;
- var $description;
- var $dtstart;
- var $exdate;
- var $exrule;
- var $lastmodified;
- var $organizer;
- var $rdate;
- var $recurrenceid;
- var $relatedto;
- var $requeststatus;
- var $rrule;
- var $sequence;
- var $status;
- var $summary;
- var $url;
- var $xprop;
-/**
- * constructor for calendar component VJOURNAL object
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.8.2 - 2011-05-01
- * @param array $config
- * @return void
- */
- function vjournal( $config = array()) {
- $this->calendarComponent();
-
- $this->attach = '';
- $this->attendee = '';
- $this->categories = '';
- $this->class = '';
- $this->comment = '';
- $this->contact = '';
- $this->created = '';
- $this->description = '';
- $this->dtstart = '';
- $this->exdate = '';
- $this->exrule = '';
- $this->lastmodified = '';
- $this->organizer = '';
- $this->rdate = '';
- $this->recurrenceid = '';
- $this->relatedto = '';
- $this->requeststatus = '';
- $this->rrule = '';
- $this->sequence = '';
- $this->status = '';
- $this->summary = '';
- $this->url = '';
- $this->xprop = '';
-
- if( defined( 'ICAL_LANG' ) && !isset( $config['language'] ))
- $config['language'] = ICAL_LANG;
- if( !isset( $config['allowEmpty'] )) $config['allowEmpty'] = TRUE;
- if( !isset( $config['nl'] )) $config['nl'] = "\r\n";
- if( !isset( $config['format'] )) $config['format'] = 'iCal';
- if( !isset( $config['delimiter'] )) $config['delimiter'] = DIRECTORY_SEPARATOR;
- $this->setConfig( $config );
-
- }
-/**
- * create formatted output for calendar component VJOURNAL object instance
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.5.1 - 2008-10-12
- * @param array $xcaldecl
- * @return string
- */
- function createComponent( &$xcaldecl ) {
- $objectname = $this->_createFormat();
- $component = $this->componentStart1.$objectname.$this->componentStart2.$this->nl;
- $component .= $this->createUid();
- $component .= $this->createDtstamp();
- $component .= $this->createAttach();
- $component .= $this->createAttendee();
- $component .= $this->createCategories();
- $component .= $this->createClass();
- $component .= $this->createComment();
- $component .= $this->createContact();
- $component .= $this->createCreated();
- $component .= $this->createDescription();
- $component .= $this->createDtstart();
- $component .= $this->createExdate();
- $component .= $this->createExrule();
- $component .= $this->createLastModified();
- $component .= $this->createOrganizer();
- $component .= $this->createRdate();
- $component .= $this->createRequestStatus();
- $component .= $this->createRecurrenceid();
- $component .= $this->createRelatedTo();
- $component .= $this->createRrule();
- $component .= $this->createSequence();
- $component .= $this->createStatus();
- $component .= $this->createSummary();
- $component .= $this->createUrl();
- $component .= $this->createXprop();
- $component .= $this->componentEnd1.$objectname.$this->componentEnd2;
- if( is_array( $this->xcaldecl ) && ( 0 < count( $this->xcaldecl ))) {
- foreach( $this->xcaldecl as $localxcaldecl )
- $xcaldecl[] = $localxcaldecl;
- }
- return $component;
- }
-}
-/*********************************************************************************/
-/*********************************************************************************/
-/**
- * class for calendar component VFREEBUSY
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.5.1 - 2008-10-12
- */
-class vfreebusy extends calendarComponent {
- var $attendee;
- var $comment;
- var $contact;
- var $dtend;
- var $dtstart;
- var $duration;
- var $freebusy;
- var $organizer;
- var $requeststatus;
- var $url;
- var $xprop;
- // component subcomponents container
- var $components;
-/**
- * constructor for calendar component VFREEBUSY object
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.8.2 - 2011-05-01
- * @param array $config
- * @return void
- */
- function vfreebusy( $config = array()) {
- $this->calendarComponent();
-
- $this->attendee = '';
- $this->comment = '';
- $this->contact = '';
- $this->dtend = '';
- $this->dtstart = '';
- $this->duration = '';
- $this->freebusy = '';
- $this->organizer = '';
- $this->requeststatus = '';
- $this->url = '';
- $this->xprop = '';
-
- if( defined( 'ICAL_LANG' ) && !isset( $config['language'] ))
- $config['language'] = ICAL_LANG;
- if( !isset( $config['allowEmpty'] )) $config['allowEmpty'] = TRUE;
- if( !isset( $config['nl'] )) $config['nl'] = "\r\n";
- if( !isset( $config['format'] )) $config['format'] = 'iCal';
- if( !isset( $config['delimiter'] )) $config['delimiter'] = DIRECTORY_SEPARATOR;
- $this->setConfig( $config );
-
- }
-/**
- * create formatted output for calendar component VFREEBUSY object instance
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.3.1 - 2007-11-19
- * @param array $xcaldecl
- * @return string
- */
- function createComponent( &$xcaldecl ) {
- $objectname = $this->_createFormat();
- $component = $this->componentStart1.$objectname.$this->componentStart2.$this->nl;
- $component .= $this->createUid();
- $component .= $this->createDtstamp();
- $component .= $this->createAttendee();
- $component .= $this->createComment();
- $component .= $this->createContact();
- $component .= $this->createDtstart();
- $component .= $this->createDtend();
- $component .= $this->createDuration();
- $component .= $this->createFreebusy();
- $component .= $this->createOrganizer();
- $component .= $this->createRequestStatus();
- $component .= $this->createUrl();
- $component .= $this->createXprop();
- $component .= $this->componentEnd1.$objectname.$this->componentEnd2;
- if( is_array( $this->xcaldecl ) && ( 0 < count( $this->xcaldecl ))) {
- foreach( $this->xcaldecl as $localxcaldecl )
- $xcaldecl[] = $localxcaldecl;
- }
- return $component;
- }
-}
-/*********************************************************************************/
-/*********************************************************************************/
-/**
- * class for calendar component VALARM
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.5.1 - 2008-10-12
- */
-class valarm extends calendarComponent {
- var $action;
- var $attach;
- var $attendee;
- var $description;
- var $duration;
- var $repeat;
- var $summary;
- var $trigger;
- var $xprop;
-/**
- * constructor for calendar component VALARM object
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.8.2 - 2011-05-01
- * @param array $config
- * @return void
- */
- function valarm( $config = array()) {
- $this->calendarComponent();
-
- $this->action = '';
- $this->attach = '';
- $this->attendee = '';
- $this->description = '';
- $this->duration = '';
- $this->repeat = '';
- $this->summary = '';
- $this->trigger = '';
- $this->xprop = '';
-
- if( defined( 'ICAL_LANG' ) && !isset( $config['language'] ))
- $config['language'] = ICAL_LANG;
- if( !isset( $config['allowEmpty'] )) $config['allowEmpty'] = TRUE;
- if( !isset( $config['nl'] )) $config['nl'] = "\r\n";
- if( !isset( $config['format'] )) $config['format'] = 'iCal';
- if( !isset( $config['delimiter'] )) $config['delimiter'] = DIRECTORY_SEPARATOR;
- $this->setConfig( $config );
-
- }
-/**
- * create formatted output for calendar component VALARM object instance
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.5.1 - 2008-10-22
- * @param array $xcaldecl
- * @return string
- */
- function createComponent( &$xcaldecl ) {
- $objectname = $this->_createFormat();
- $component = $this->componentStart1.$objectname.$this->componentStart2.$this->nl;
- $component .= $this->createAction();
- $component .= $this->createAttach();
- $component .= $this->createAttendee();
- $component .= $this->createDescription();
- $component .= $this->createDuration();
- $component .= $this->createRepeat();
- $component .= $this->createSummary();
- $component .= $this->createTrigger();
- $component .= $this->createXprop();
- $component .= $this->componentEnd1.$objectname.$this->componentEnd2;
- if( is_array( $this->xcaldecl ) && ( 0 < count( $this->xcaldecl ))) {
- foreach( $this->xcaldecl as $localxcaldecl )
- $xcaldecl[] = $localxcaldecl;
- }
- return $component;
- }
-}
-/**********************************************************************************
-/*********************************************************************************/
-/**
- * class for calendar component VTIMEZONE
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.5.1 - 2008-10-12
- */
-class vtimezone extends calendarComponent {
- var $timezonetype;
-
- var $comment;
- var $dtstart;
- var $lastmodified;
- var $rdate;
- var $rrule;
- var $tzid;
- var $tzname;
- var $tzoffsetfrom;
- var $tzoffsetto;
- var $tzurl;
- var $xprop;
- // component subcomponents container
- var $components;
-/**
- * constructor for calendar component VTIMEZONE object
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.8.2 - 2011-05-01
- * @param mixed $timezonetype optional, default FALSE ( STANDARD / DAYLIGHT )
- * @param array $config
- * @return void
- */
- function vtimezone( $timezonetype=FALSE, $config = array()) {
- if( is_array( $timezonetype )) {
- $config = $timezonetype;
- $timezonetype = FALSE;
- }
- if( !$timezonetype )
- $this->timezonetype = 'VTIMEZONE';
- else
- $this->timezonetype = strtoupper( $timezonetype );
- $this->calendarComponent();
-
- $this->comment = '';
- $this->dtstart = '';
- $this->lastmodified = '';
- $this->rdate = '';
- $this->rrule = '';
- $this->tzid = '';
- $this->tzname = '';
- $this->tzoffsetfrom = '';
- $this->tzoffsetto = '';
- $this->tzurl = '';
- $this->xprop = '';
-
- $this->components = array();
-
- if( defined( 'ICAL_LANG' ) && !isset( $config['language'] ))
- $config['language'] = ICAL_LANG;
- if( !isset( $config['allowEmpty'] )) $config['allowEmpty'] = TRUE;
- if( !isset( $config['nl'] )) $config['nl'] = "\r\n";
- if( !isset( $config['format'] )) $config['format'] = 'iCal';
- if( !isset( $config['delimiter'] )) $config['delimiter'] = DIRECTORY_SEPARATOR;
- $this->setConfig( $config );
-
- }
-/**
- * create formatted output for calendar component VTIMEZONE object instance
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.5.1 - 2008-10-25
- * @param array $xcaldecl
- * @return string
- */
- function createComponent( &$xcaldecl ) {
- $objectname = $this->_createFormat();
- $component = $this->componentStart1.$objectname.$this->componentStart2.$this->nl;
- $component .= $this->createTzid();
- $component .= $this->createLastModified();
- $component .= $this->createTzurl();
- $component .= $this->createDtstart();
- $component .= $this->createTzoffsetfrom();
- $component .= $this->createTzoffsetto();
- $component .= $this->createComment();
- $component .= $this->createRdate();
- $component .= $this->createRrule();
- $component .= $this->createTzname();
- $component .= $this->createXprop();
- $component .= $this->createSubComponent();
- $component .= $this->componentEnd1.$objectname.$this->componentEnd2;
- if( is_array( $this->xcaldecl ) && ( 0 < count( $this->xcaldecl ))) {
- foreach( $this->xcaldecl as $localxcaldecl )
- $xcaldecl[] = $localxcaldecl;
- }
- return $component;
- }
-}
-/*********************************************************************************/
-/*********************************************************************************/
-/**
- * moving all utility (static) functions to a utility class
- * 20111223 - move iCalUtilityFunctions class to the end of the iCalcreator class file
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.10.1 - 2011-07-16
- *
- */
-class iCalUtilityFunctions {
- // Store the single instance of iCalUtilityFunctions
- private static $m_pInstance;
-
- // Private constructor to limit object instantiation to within the class
- private function __construct() {
- $m_pInstance = FALSE;
- }
-
- // Getter method for creating/returning the single instance of this class
- public static function getInstance() {
- if (!self::$m_pInstance)
- self::$m_pInstance = new iCalUtilityFunctions();
-
- return self::$m_pInstance;
- }
-/**
- * check a date(-time) for an opt. timezone and if it is a DATE-TIME or DATE
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.10.30 - 2012-01-16
- * @param array $date, date to check
- * @param int $parno, no of date parts (i.e. year, month.. .)
- * @return array $params, property parameters
- */
- public static function _chkdatecfg( $theDate, & $parno, & $params ) {
- if( isset( $params['TZID'] ))
- $parno = 6;
- elseif( isset( $params['VALUE'] ) && ( 'DATE' == $params['VALUE'] ))
- $parno = 3;
- else {
- if( isset( $params['VALUE'] ) && ( 'PERIOD' == $params['VALUE'] ))
- $parno = 7;
- if( is_array( $theDate )) {
- if( isset( $theDate['timestamp'] ))
- $tzid = ( isset( $theDate['tz'] )) ? $theDate['tz'] : null;
- else
- $tzid = ( isset( $theDate['tz'] )) ? $theDate['tz'] : ( 7 == count( $theDate )) ? end( $theDate ) : null;
- if( !empty( $tzid )) {
- $parno = 7;
- if( !iCalUtilityFunctions::_isOffset( $tzid ))
- $params['TZID'] = $tzid; // save only timezone
- }
- elseif( !$parno && ( 3 == count( $theDate )) &&
- ( isset( $params['VALUE'] ) && ( 'DATE' == $params['VALUE'] )))
- $parno = 3;
- else
- $parno = 6;
- }
- else { // string
- $date = trim( $theDate );
- if( 'Z' == substr( $date, -1 ))
- $parno = 7; // UTC DATE-TIME
- elseif((( 8 == strlen( $date ) && ctype_digit( $date )) || ( 11 >= strlen( $date ))) &&
- ( !isset( $params['VALUE'] ) || !in_array( $params['VALUE'], array( 'DATE-TIME', 'PERIOD' ))))
- $parno = 3; // DATE
- $date = iCalUtilityFunctions::_date_time_string( $date, $parno );
- unset( $date['unparsedtext'] );
- if( !empty( $date['tz'] )) {
- $parno = 7;
- if( !iCalUtilityFunctions::_isOffset( $date['tz'] ))
- $params['TZID'] = $date['tz']; // save only timezone
- }
- elseif( empty( $parno ))
- $parno = 6;
- }
- if( isset( $params['TZID'] ))
- $parno = 6;
- }
- }
-/**
- * create timezone and standard/daylight components
- *
- * Result when 'Europe/Stockholm' and no from/to arguments is used as timezone:
- *
- * BEGIN:VTIMEZONE
- * TZID:Europe/Stockholm
- * BEGIN:STANDARD
- * DTSTART:20101031T020000
- * TZOFFSETFROM:+0200
- * TZOFFSETTO:+0100
- * TZNAME:CET
- * END:STANDARD
- * BEGIN:DAYLIGHT
- * DTSTART:20100328T030000
- * TZOFFSETFROM:+0100
- * TZOFFSETTO:+0200
- * TZNAME:CEST
- * END:DAYLIGHT
- * END:VTIMEZONE
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.11.8 - 2012-02-06
- * Generates components for all transitions in a date range, based on contribution by Yitzchok Lavi <icalcreator@onebigsystem.com>
- * @param object $calendar, reference to an iCalcreator calendar instance
- * @param string $timezone, a PHP5 (DateTimeZone) valid timezone
- * @param array $xProp, *[x-propName => x-propValue], optional
- * @param int $from an unix timestamp
- * @param int $to an unix timestamp
- * @return bool
- */
- public static function createTimezone( & $calendar, $timezone, $xProp=array(), $from=null, $to=null ) {
- if( !class_exists( 'DateTimeZone' ))
- return FALSE;
- if( empty( $timezone ))
- return FALSE;
- try {
- $dtz = new DateTimeZone( $timezone );
- $transitions = $dtz->getTransitions();
- unset( $dtz );
- $utcTz = new DateTimeZone( 'UTC' );
- }
- catch( Exception $e ) {
- return FALSE;
- }
- if( empty( $to ))
- $dates = array_keys( $calendar->getProperty( 'dtstart' ));
- $transCnt = 2; // number of transitions in output if empty input $from/$to and an empty dates-array
- $dateFrom = new DateTime( 'now' );
- $dateTo = new DateTime( 'now' );
- if( !empty( $from ))
- $dateFrom->setTimestamp( $from );
- else {
- if( !empty( $dates ))
- $dateFrom = new DateTime( reset( $dates )); // set lowest date to the lowest dtstart date
- $dateFrom->modify( '-1 month' ); // set $dateFrom to one month before the lowest date
- }
- $dateFrom->setTimezone( $utcTz ); // convert local date to UTC
- if( !empty( $to ))
- $dateTo->setTimestamp( $to );
- else {
- if( !empty( $dates )) {
- $dateTo = new DateTime( end( $dates )); // set highest date to the highest dtstart date
- $to = $dateTo->getTimestamp(); // set mark that a highest date is found
- }
- $dateTo->modify( '+1 year' ); // set $dateTo to one year after the highest date
- }
- $dateTo->setTimezone( $utcTz ); // convert local date to UTC
- $transTemp = array();
- $prevOffsetfrom = $stdCnt = $dlghtCnt = 0;
- $stdIx = $dlghtIx = null;
- $date = new DateTime( 'now', $utcTz );
- foreach( $transitions as $tix => $trans ) { // all transitions in date-time order!!
- $date->setTimestamp( $trans['ts'] ); // set transition date (UTC)
- if ( $date < $dateFrom ) {
- $prevOffsetfrom = $trans['offset']; // previous trans offset will be 'next' trans offsetFrom
- continue;
- }
- if( $date > $dateTo )
- break; // loop always (?) breaks here
- if( !empty( $prevOffsetfrom ) || ( 0 == $prevOffsetfrom )) {
- $trans['offsetfrom'] = $prevOffsetfrom; // i.e. set previous offsetto as offsetFrom
- $date->modify( $trans['offsetfrom'].'seconds' ); // convert utc date to local date
- $trans['time'] = array( 'year' => $date->format( 'Y' ) // set dtstart to array to ease up dtstart and (opt) rdate setting
- , 'month' => $date->format( 'n' )
- , 'day' => $date->format( 'j' )
- , 'hour' => $date->format( 'G' )
- , 'min' => $date->format( 'i' )
- , 'sec' => $date->format( 's' ));
- }
- $prevOffsetfrom = $trans['offset'];
- $trans['prevYear'] = $trans['time']['year'];
- if( TRUE !== $trans['isdst'] ) { // standard timezone
- if( !empty( $stdIx ) && isset( $transTemp[$stdIx]['offsetfrom'] ) && // check for any rdate's (in strict year order)
- ( $transTemp[$stdIx]['abbr'] == $trans['abbr'] ) &&
- ( $transTemp[$stdIx]['offsetfrom'] == $trans['offsetfrom'] ) &&
- ( $transTemp[$stdIx]['offset'] == $trans['offset'] ) &&
- (($transTemp[$stdIx]['prevYear'] + 1) == $trans['time']['year'] )) {
- $transTemp[$stdIx]['prevYear'] = $trans['time']['year'];
- $transTemp[$stdIx]['rdate'][] = $trans['time'];
- continue;
- }
- $stdIx = $tix;
- $stdCnt += 1;
- } // end standard timezone
- else { // daylight timezone
- if( !empty( $dlghtIx ) && isset( $transTemp[$dlghtIx]['offsetfrom'] ) && // check for any rdate's (in strict year order)
- ( $transTemp[$dlghtIx]['abbr'] == $trans['abbr'] ) &&
- ( $transTemp[$dlghtIx]['offsetfrom'] == $trans['offsetfrom'] ) &&
- ( $transTemp[$dlghtIx]['offset'] == $trans['offset'] ) &&
- (($transTemp[$dlghtIx]['prevYear'] + 1) == $trans['time']['year'] )) {
- $transTemp[$dlghtIx]['prevYear'] = $trans['time']['year'];
- $transTemp[$dlghtIx]['rdate'][] = $trans['time'];
- continue;
- }
- $dlghtIx = $tix;
- $dlghtCnt += 1;
- } // end daylight timezone
- if( empty( $to ) && ( $transCnt == count( $transTemp ))) { // store only $transCnt transitions
- if( TRUE !== $transTemp[0]['isdst'] )
- $stdCnt -= 1;
- else
- $dlghtCnt -= 1;
- array_shift( $transTemp );
- } // end if( empty( $to ) && ( $transCnt == count( $transTemp )))
- $transTemp[$tix] = $trans;
- } // end foreach( $transitions as $tix => $trans )
- unset( $transitions );
- if( empty( $transTemp ))
- return FALSE;
- $tz = & $calendar->newComponent( 'vtimezone' );
- $tz->setproperty( 'tzid', $timezone );
- if( !empty( $xProp )) {
- foreach( $xProp as $xPropName => $xPropValue )
- if( 'x-' == strtolower( substr( $xPropName, 0, 2 )))
- $tz->setproperty( $xPropName, $xPropValue );
- }
- foreach( $transTemp as $trans ) {
- $type = ( TRUE !== $trans['isdst'] ) ? 'standard' : 'daylight';
- $scomp = & $tz->newComponent( $type );
- $scomp->setProperty( 'dtstart', $trans['time'] );
-// $scomp->setProperty( 'x-utc-timestamp', $trans['ts'] ); // test ###
- if( !empty( $trans['abbr'] ))
- $scomp->setProperty( 'tzname', $trans['abbr'] );
- $scomp->setProperty( 'tzoffsetfrom', iCalUtilityFunctions::offsetSec2His( $trans['offsetfrom'] ));
- $scomp->setProperty( 'tzoffsetto', iCalUtilityFunctions::offsetSec2His( $trans['offset'] ));
- if( isset( $trans['rdate'] ))
- $scomp->setProperty( 'RDATE', $trans['rdate'] );
- }
- return TRUE;
- }
-/**
- * convert a date/datetime (array) to timestamp
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.8 - 2008-10-30
- * @param array $datetime datetime/(date)
- * @param string $tz timezone
- * @return timestamp
- */
- public static function _date2timestamp( $datetime, $tz=null ) {
- $output = null;
- if( !isset( $datetime['hour'] )) $datetime['hour'] = '0';
- if( !isset( $datetime['min'] )) $datetime['min'] = '0';
- if( !isset( $datetime['sec'] )) $datetime['sec'] = '0';
- foreach( $datetime as $dkey => $dvalue ) {
- if( 'tz' != $dkey )
- $datetime[$dkey] = (integer) $dvalue;
- }
- if( $tz )
- $datetime['tz'] = $tz;
- $offset = ( isset( $datetime['tz'] ) && ( '' < trim ( $datetime['tz'] ))) ? iCalUtilityFunctions::_tz2offset( $datetime['tz'] ) : 0;
- $output = mktime( $datetime['hour'], $datetime['min'], ($datetime['sec'] + $offset), $datetime['month'], $datetime['day'], $datetime['year'] );
- return $output;
- }
-/**
- * ensures internal date-time/date format for input date-time/date in array format
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.11.4 - 2012-03-18
- * @param array $datetime
- * @param int $parno optional, default FALSE
- * @return array
- */
- public static function _date_time_array( $datetime, $parno=FALSE ) {
- $output = array();
- foreach( $datetime as $dateKey => $datePart ) {
- switch ( $dateKey ) {
- case '0': case 'year': $output['year'] = $datePart; break;
- case '1': case 'month': $output['month'] = $datePart; break;
- case '2': case 'day': $output['day'] = $datePart; break;
- }
- if( 3 != $parno ) {
- switch ( $dateKey ) {
- case '0':
- case '1':
- case '2': break;
- case '3': case 'hour': $output['hour'] = $datePart; break;
- case '4': case 'min' : $output['min'] = $datePart; break;
- case '5': case 'sec' : $output['sec'] = $datePart; break;
- case '6': case 'tz' : $output['tz'] = $datePart; break;
- }
- }
- }
- if( 3 != $parno ) {
- if( !isset( $output['hour'] ))
- $output['hour'] = 0;
- if( !isset( $output['min'] ))
- $output['min'] = 0;
- if( !isset( $output['sec'] ))
- $output['sec'] = 0;
- if( isset( $output['tz'] ) && ( 'Z' != $output['tz'] ) &&
- (( '+0000' == $output['tz'] ) || ( '-0000' == $output['tz'] ) || ( '+000000' == $output['tz'] ) || ( '-000000' == $output['tz'] )))
- $output['tz'] = 'Z';
- }
- return $output;
- }
-/**
- * ensures internal date-time/date format for input date-time/date in string fromat
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.10.30 - 2012-01-06
- * Modified to also return original string value by Yitzchok Lavi <icalcreator@onebigsystem.com>
- * @param array $datetime
- * @param int $parno optional, default FALSE
- * @return array
- */
- public static function _date_time_string( $datetime, $parno=FALSE ) {
- // save original input string to return it later
- $unparseddatetime = $datetime;
- $datetime = (string) trim( $datetime );
- $tz = null;
- $len = strlen( $datetime ) - 1;
- if( 'Z' == substr( $datetime, -1 )) {
- $tz = 'Z';
- $datetime = trim( substr( $datetime, 0, $len ));
- }
- elseif( ( ctype_digit( substr( $datetime, -2, 2 ))) && // time or date
- ( '-' == substr( $datetime, -3, 1 )) ||
- ( ':' == substr( $datetime, -3, 1 )) ||
- ( '.' == substr( $datetime, -3, 1 ))) {
- $continue = TRUE;
- }
- elseif( ( ctype_digit( substr( $datetime, -4, 4 ))) && // 4 pos offset
- ( ' +' == substr( $datetime, -6, 2 )) ||
- ( ' -' == substr( $datetime, -6, 2 ))) {
- $tz = substr( $datetime, -5, 5 );
- $datetime = substr( $datetime, 0, ($len - 5));
- }
- elseif( ( ctype_digit( substr( $datetime, -6, 6 ))) && // 6 pos offset
- ( ' +' == substr( $datetime, -8, 2 )) ||
- ( ' -' == substr( $datetime, -8, 2 ))) {
- $tz = substr( $datetime, -7, 7 );
- $datetime = substr( $datetime, 0, ($len - 7));
- }
- elseif( ( 6 < $len ) && ( ctype_digit( substr( $datetime, -6, 6 )))) {
- $continue = TRUE;
- }
- elseif( 'T' == substr( $datetime, -7, 1 )) {
- $continue = TRUE;
- }
- else {
- $cx = $tx = 0; // 19970415T133000 US-Eastern
- for( $cx = -1; $cx > ( 9 - $len ); $cx-- ) {
- $char = substr( $datetime, $cx, 1 );
- if(( ' ' == $char) || ctype_digit( $char))
- break; // if exists, tz ends here.. . ?
- else
- $tx--; // tz length counter
- }
- if( 0 > $tx ) {
- $tz = substr( $datetime, $tx );
- $datetime = trim( substr( $datetime, 0, $len + $tx + 1 ));
- }
- }
- if( 0 < substr_count( $datetime, '-' )) {
- $datetime = str_replace( '-', '/', $datetime );
- }
- elseif( ctype_digit( substr( $datetime, 0, 8 )) &&
- ( 'T' == substr( $datetime, 8, 1 )) &&
- ctype_digit( substr( $datetime, 9, 6 ))) {
- }
- $datestring = date( 'Y-m-d H:i:s', strtotime( $datetime ));
- $tz = trim( $tz );
- $output = array();
- $output['year'] = substr( $datestring, 0, 4 );
- $output['month'] = substr( $datestring, 5, 2 );
- $output['day'] = substr( $datestring, 8, 2 );
- if(( 6 == $parno ) || ( 7 == $parno ) || ( !$parno && ( 'Z' == $tz ))) {
- $output['hour'] = substr( $datestring, 11, 2 );
- $output['min'] = substr( $datestring, 14, 2 );
- $output['sec'] = substr( $datestring, 17, 2 );
- if( !empty( $tz ))
- $output['tz'] = $tz;
- }
- elseif( 3 != $parno ) {
- if(( '00' < substr( $datestring, 11, 2 )) ||
- ( '00' < substr( $datestring, 14, 2 )) ||
- ( '00' < substr( $datestring, 17, 2 ))) {
- $output['hour'] = substr( $datestring, 11, 2 );
- $output['min'] = substr( $datestring, 14, 2 );
- $output['sec'] = substr( $datestring, 17, 2 );
- }
- if( !empty( $tz ))
- $output['tz'] = $tz;
- }
- // return original string in the array in case strtotime failed to make sense of it
- $output['unparsedtext'] = $unparseddatetime;
- return $output;
- }
-/**
- * convert local startdate/enddate (Ymd[His]) to duration array
- *
- * uses this component dates if missing input dates
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.6.11 - 2010-10-21
- * @param array $startdate
- * @param array $duration
- * @return array duration
- */
- public static function _date2duration( $startdate, $enddate ) {
- $startWdate = mktime( 0, 0, 0, $startdate['month'], $startdate['day'], $startdate['year'] );
- $endWdate = mktime( 0, 0, 0, $enddate['month'], $enddate['day'], $enddate['year'] );
- $wduration = $endWdate - $startWdate;
- $dur = array();
- $dur['week'] = (int) floor( $wduration / ( 7 * 24 * 60 * 60 ));
- $wduration = $wduration % ( 7 * 24 * 60 * 60 );
- $dur['day'] = (int) floor( $wduration / ( 24 * 60 * 60 ));
- $wduration = $wduration % ( 24 * 60 * 60 );
- $dur['hour'] = (int) floor( $wduration / ( 60 * 60 ));
- $wduration = $wduration % ( 60 * 60 );
- $dur['min'] = (int) floor( $wduration / ( 60 ));
- $dur['sec'] = (int) $wduration % ( 60 );
- return $dur;
- }
-/**
- * ensures internal duration format for input in array format
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.1.1 - 2007-06-24
- * @param array $duration
- * @return array
- */
- public static function _duration_array( $duration ) {
- $output = array();
- if( is_array( $duration ) &&
- ( 1 == count( $duration )) &&
- isset( $duration['sec'] ) &&
- ( 60 < $duration['sec'] )) {
- $durseconds = $duration['sec'];
- $output['week'] = floor( $durseconds / ( 60 * 60 * 24 * 7 ));
- $durseconds = $durseconds % ( 60 * 60 * 24 * 7 );
- $output['day'] = floor( $durseconds / ( 60 * 60 * 24 ));
- $durseconds = $durseconds % ( 60 * 60 * 24 );
- $output['hour'] = floor( $durseconds / ( 60 * 60 ));
- $durseconds = $durseconds % ( 60 * 60 );
- $output['min'] = floor( $durseconds / ( 60 ));
- $output['sec'] = ( $durseconds % ( 60 ));
- }
- else {
- foreach( $duration as $durKey => $durValue ) {
- if( empty( $durValue )) continue;
- switch ( $durKey ) {
- case '0': case 'week': $output['week'] = $durValue; break;
- case '1': case 'day': $output['day'] = $durValue; break;
- case '2': case 'hour': $output['hour'] = $durValue; break;
- case '3': case 'min': $output['min'] = $durValue; break;
- case '4': case 'sec': $output['sec'] = $durValue; break;
- }
- }
- }
- if( isset( $output['week'] ) && ( 0 < $output['week'] )) {
- unset( $output['day'], $output['hour'], $output['min'], $output['sec'] );
- return $output;
- }
- unset( $output['week'] );
- if( empty( $output['day'] ))
- unset( $output['day'] );
- if ( isset( $output['hour'] ) || isset( $output['min'] ) || isset( $output['sec'] )) {
- if( !isset( $output['hour'] )) $output['hour'] = 0;
- if( !isset( $output['min'] )) $output['min'] = 0;
- if( !isset( $output['sec'] )) $output['sec'] = 0;
- if(( 0 == $output['hour'] ) && ( 0 == $output['min'] ) && ( 0 == $output['sec'] ))
- unset( $output['hour'], $output['min'], $output['sec'] );
- }
- return $output;
- }
-/**
- * ensures internal duration format for input in string format
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.0.5 - 2007-03-14
- * @param string $duration
- * @return array
- */
- public static function _duration_string( $duration ) {
- $duration = (string) trim( $duration );
- while( 'P' != strtoupper( substr( $duration, 0, 1 ))) {
- if( 0 < strlen( $duration ))
- $duration = substr( $duration, 1 );
- else
- return false; // no leading P !?!?
- }
- $duration = substr( $duration, 1 ); // skip P
- $duration = str_replace ( 't', 'T', $duration );
- $duration = str_replace ( 'T', '', $duration );
- $output = array();
- $val = null;
- for( $ix=0; $ix < strlen( $duration ); $ix++ ) {
- switch( strtoupper( substr( $duration, $ix, 1 ))) {
- case 'W':
- $output['week'] = $val;
- $val = null;
- break;
- case 'D':
- $output['day'] = $val;
- $val = null;
- break;
- case 'H':
- $output['hour'] = $val;
- $val = null;
- break;
- case 'M':
- $output['min'] = $val;
- $val = null;
- break;
- case 'S':
- $output['sec'] = $val;
- $val = null;
- break;
- default:
- if( !ctype_digit( substr( $duration, $ix, 1 )))
- return false; // unknown duration control character !?!?
- else
- $val .= substr( $duration, $ix, 1 );
- }
- }
- return iCalUtilityFunctions::_duration_array( $output );
- }
-/**
- * convert duration to date in array format
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.8.7 - 2011-03-03
- * @param array $startdate
- * @param array $duration
- * @return array, date format
- */
- public static function _duration2date( $startdate=null, $duration=null ) {
- if( empty( $startdate )) return FALSE;
- if( empty( $duration )) return FALSE;
- $dateOnly = ( isset( $startdate['hour'] ) || isset( $startdate['min'] ) || isset( $startdate['sec'] )) ? FALSE : TRUE;
- $startdate['hour'] = ( isset( $startdate['hour'] )) ? $startdate['hour'] : 0;
- $startdate['min'] = ( isset( $startdate['min'] )) ? $startdate['min'] : 0;
- $startdate['sec'] = ( isset( $startdate['sec'] )) ? $startdate['sec'] : 0;
- $dtend = 0;
- if( isset( $duration['week'] ))
- $dtend += ( $duration['week'] * 7 * 24 * 60 * 60 );
- if( isset( $duration['day'] ))
- $dtend += ( $duration['day'] * 24 * 60 * 60 );
- if( isset( $duration['hour'] ))
- $dtend += ( $duration['hour'] * 60 *60 );
- if( isset( $duration['min'] ))
- $dtend += ( $duration['min'] * 60 );
- if( isset( $duration['sec'] ))
- $dtend += $duration['sec'];
- $dtend = mktime( $startdate['hour'], $startdate['min'], ( $startdate['sec'] + $dtend ), $startdate['month'], $startdate['day'], $startdate['year'] );
- $dtend2 = array();
- $dtend2['year'] = date('Y', $dtend );
- $dtend2['month'] = date('m', $dtend );
- $dtend2['day'] = date('d', $dtend );
- $dtend2['hour'] = date('H', $dtend );
- $dtend2['min'] = date('i', $dtend );
- $dtend2['sec'] = date('s', $dtend );
- if( isset( $startdate['tz'] ))
- $dtend2['tz'] = $startdate['tz'];
- if( $dateOnly && (( 0 == $dtend2['hour'] ) && ( 0 == $dtend2['min'] ) && ( 0 == $dtend2['sec'] )))
- unset( $dtend2['hour'], $dtend2['min'], $dtend2['sec'] );
- return $dtend2;
- }
-/**
- * if not preSet, if exist, remove key with expected value from array and return hit value else return elseValue
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.16 - 2008-11-08
- * @param array $array
- * @param string $expkey, expected key
- * @param string $expval, expected value
- * @param int $hitVal optional, return value if found
- * @param int $elseVal optional, return value if not found
- * @param int $preSet optional, return value if already preset
- * @return int
- */
- public static function _existRem( &$array, $expkey, $expval=FALSE, $hitVal=null, $elseVal=null, $preSet=null ) {
- if( $preSet )
- return $preSet;
- if( !is_array( $array ) || ( 0 == count( $array )))
- return $elseVal;
- foreach( $array as $key => $value ) {
- if( strtoupper( $expkey ) == strtoupper( $key )) {
- if( !$expval || ( strtoupper( $expval ) == strtoupper( $array[$key] ))) {
- unset( $array[$key] );
- return $hitVal;
- }
- }
- }
- return $elseVal;
- }
-/**
- * creates formatted output for calendar component property data value type date/date-time
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.11.8 - 2012-03-17
- * @param array $datetime
- * @param int $parno, optional, default 6
- * @return string
- */
- public static function _format_date_time( $datetime, $parno=6 ) {
- if( !isset( $datetime['year'] ) &&
- !isset( $datetime['month'] ) &&
- !isset( $datetime['day'] ) &&
- !isset( $datetime['hour'] ) &&
- !isset( $datetime['min'] ) &&
- !isset( $datetime['sec'] ))
- return ;
- $output = null;
- foreach( $datetime as $dkey => & $dvalue )
- if( 'tz' != $dkey ) $dvalue = (integer) $dvalue;
- $output = sprintf( '%04d%02d%02d', $datetime['year'], $datetime['month'], $datetime['day'] );
- if( isset( $datetime['hour'] ) ||
- isset( $datetime['min'] ) ||
- isset( $datetime['sec'] ) ||
- isset( $datetime['tz'] )) {
- if( isset( $datetime['tz'] ) &&
- !isset( $datetime['hour'] ))
- $datetime['hour'] = 0;
- if( isset( $datetime['hour'] ) &&
- !isset( $datetime['min'] ))
- $datetime['min'] = 0;
- if( isset( $datetime['hour'] ) &&
- isset( $datetime['min'] ) &&
- !isset( $datetime['sec'] ))
- $datetime['sec'] = 0;
- $output .= sprintf( 'T%02d%02d%02d', $datetime['hour'], $datetime['min'], $datetime['sec'] );
- if( isset( $datetime['tz'] ) && ( '' < trim( $datetime['tz'] ))) {
- $datetime['tz'] = trim( $datetime['tz'] );
- if( 'Z' == $datetime['tz'] )
- $output .= 'Z';
- $offset = iCalUtilityFunctions::_tz2offset( $datetime['tz'] );
- if( 0 != $offset ) {
- $date = mktime( $datetime['hour'], $datetime['min'], ($datetime['sec'] - $offset), $datetime['month'], $datetime['day'], $datetime['year']);
- $output = date( 'Ymd\THis\Z', $date );
- }
- }
- elseif( 7 == $parno )
- $output .= 'Z';
- }
- return $output;
- }
-/**
- * creates formatted output for calendar component property data value type duration
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.9.9 - 2011-06-17
- * @param array $duration ( week, day, hour, min, sec )
- * @return string
- */
- public static function _format_duration( $duration ) {
- if( isset( $duration['week'] ) ||
- isset( $duration['day'] ) ||
- isset( $duration['hour'] ) ||
- isset( $duration['min'] ) ||
- isset( $duration['sec'] ))
- $ok = TRUE;
- else
- return;
- if( isset( $duration['week'] ) && ( 0 < $duration['week'] ))
- return 'P'.$duration['week'].'W';
- $output = 'P';
- if( isset($duration['day'] ) && ( 0 < $duration['day'] ))
- $output .= $duration['day'].'D';
- if(( isset( $duration['hour']) && ( 0 < $duration['hour'] )) ||
- ( isset( $duration['min']) && ( 0 < $duration['min'] )) ||
- ( isset( $duration['sec']) && ( 0 < $duration['sec'] )))
- $output .= 'T';
- $output .= ( isset( $duration['hour']) && ( 0 < $duration['hour'] )) ? $duration['hour'].'H' : '';
- $output .= ( isset( $duration['min']) && ( 0 < $duration['min'] )) ? $duration['min']. 'M' : '';
- $output .= ( isset( $duration['sec']) && ( 0 < $duration['sec'] )) ? $duration['sec']. 'S' : '';
- if( 'P' == $output )
- $output = 'PT0S';
- return $output;
- }
-/**
- * checks if input array contains a date
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.11.8 - 2012-01-20
- * @param array $input
- * @return bool
- */
- public static function _isArrayDate( $input ) {
- if( !is_array( $input ))
- return FALSE;
- if( isset( $input['week'] ) || ( !in_array( count( $input ), array( 3, 6, 7 ))))
- return FALSE;
- if( 7 == count( $input ))
- return TRUE;
- if( isset( $input['year'] ) && isset( $input['month'] ) && isset( $input['day'] ))
- return checkdate( (int) $input['month'], (int) $input['day'], (int) $input['year'] );
- if( isset( $input['day'] ) || isset( $input['hour'] ) || isset( $input['min'] ) || isset( $input['sec'] ))
- return FALSE;
- if( in_array( 0, $input ))
- return FALSE;
- if(( 1970 > $input[0] ) || ( 12 < $input[1] ) || ( 31 < $input[2] ))
- return FALSE;
- if(( isset( $input[0] ) && isset( $input[1] ) && isset( $input[2] )) &&
- checkdate( (int) $input[1], (int) $input[2], (int) $input[0] ))
- return TRUE;
- $input = iCalUtilityFunctions::_date_time_string( $input[1].'/'.$input[2].'/'.$input[0], 3 ); // m - d - Y
- if( isset( $input['year'] ) && isset( $input['month'] ) && isset( $input['day'] ))
- return checkdate( (int) $input['month'], (int) $input['day'], (int) $input['year'] );
- return FALSE;
- }
-/**
- * checks if input array contains a timestamp date
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.16 - 2008-10-18
- * @param array $input
- * @return bool
- */
- public static function _isArrayTimestampDate( $input ) {
- return ( is_array( $input ) && isset( $input['timestamp'] )) ? TRUE : FALSE ;
- }
-/**
- * controll if input string contains trailing UTC offset
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.16 - 2008-10-19
- * @param string $input
- * @return bool
- */
- public static function _isOffset( $input ) {
- $input = trim( (string) $input );
- if( 'Z' == substr( $input, -1 ))
- return TRUE;
- elseif(( 5 <= strlen( $input )) &&
- ( in_array( substr( $input, -5, 1 ), array( '+', '-' ))) &&
- ( '0000' < substr( $input, -4 )) && ( '9999' >= substr( $input, -4 )))
- return TRUE;
- elseif(( 7 <= strlen( $input )) &&
- ( in_array( substr( $input, -7, 1 ), array( '+', '-' ))) &&
- ( '000000' < substr( $input, -6 )) && ( '999999' >= substr( $input, -6 )))
- return TRUE;
- return FALSE;
- }
-/**
- * (very simple) conversion of a MS timezone to a PHP5 valid (Date-)timezone
- * matching (MS) UCT offset and time zone descriptors
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.10.29 - 2012-01-11
- * @param string $timezone, input/output variable reference
- * @return bool
- */
- public static function ms2phpTZ( & $timezone ) {
- if( !class_exists( 'DateTimeZone' ))
- return FALSE;
- if( empty( $timezone ))
- return FALSE;
- $search = str_replace( '"', '', $timezone );
- $search = str_replace( array('GMT', 'gmt', 'utc' ), 'UTC', $search );
- if( '(UTC' != substr( $search, 0, 4 ))
- return FALSE;
- if( FALSE === ( $pos = strpos( $search, ')' )))
- return FALSE;
- $pos = strpos( $search, ')' );
- $searchOffset = substr( $search, 4, ( $pos - 4 ));
- $searchOffset = iCalUtilityFunctions::_tz2offset( str_replace( ':', '', $searchOffset ));
- while( ' ' ==substr( $search, ( $pos + 1 )))
- $pos += 1;
- $searchText = trim( str_replace( array( '(', ')', '&', ',', ' ' ), ' ', substr( $search, ( $pos + 1 )) ));
- $searchWords = explode( ' ', $searchText );
- $timezone_abbreviations = DateTimeZone::listAbbreviations();
- $hits = array();
- foreach( $timezone_abbreviations as $name => $transitions ) {
- foreach( $transitions as $cnt => $transition ) {
- if( empty( $transition['offset'] ) ||
- empty( $transition['timezone_id'] ) ||
- ( $transition['offset'] != $searchOffset ))
- continue;
- $cWords = explode( '/', $transition['timezone_id'] );
- $cPrio = $hitCnt = $rank = 0;
- foreach( $cWords as $cWord ) {
- if( empty( $cWord ))
- continue;
- $cPrio += 1;
- $sPrio = 0;
- foreach( $searchWords as $sWord ) {
- if( empty( $sWord ) || ( 'time' == strtolower( $sWord )))
- continue;
- $sPrio += 1;
- if( strtolower( $cWord ) == strtolower( $sWord )) {
- $hitCnt += 1;
- $rank += ( $cPrio + $sPrio );
- }
- else
- $rank += 10;
- }
- }
- if( 0 < $hitCnt ) {
- $hits[$rank][] = $transition['timezone_id'];
- }
- }
- }
- unset( $timezone_abbreviations );
- if( empty( $hits ))
- return FALSE;
- ksort( $hits );
- foreach( $hits as $rank => $tzs ) {
- if( !empty( $tzs )) {
- $timezone = reset( $tzs );
- return TRUE;
- }
- }
- return FALSE;
- }
-/**
- * transform offset in seconds to [-/+]hhmm[ss]
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2011-05-02
- * @param string $seconds
- * @return string
- */
- public static function offsetSec2His( $seconds ) {
- if( '-' == substr( $seconds, 0, 1 )) {
- $prefix = '-';
- $seconds = substr( $seconds, 1 );
- }
- elseif( '+' == substr( $seconds, 0, 1 )) {
- $prefix = '+';
- $seconds = substr( $seconds, 1 );
- }
- else
- $prefix = '+';
- $output = '';
- $hour = (int) floor( $seconds / 3600 );
- if( 10 > $hour )
- $hour = '0'.$hour;
- $seconds = $seconds % 3600;
- $min = (int) floor( $seconds / 60 );
- if( 10 > $min )
- $min = '0'.$min;
- $output = $hour.$min;
- $seconds = $seconds % 60;
- if( 0 < $seconds) {
- if( 9 < $seconds)
- $output .= $seconds;
- else
- $output .= '0'.$seconds;
- }
- return $prefix.$output;
- }
-/**
- * remakes a recur pattern to an array of dates
- *
- * if missing, UNTIL is set 1 year from startdate (emergency break)
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.10.19 - 2011-10-31
- * @param array $result, array to update, array([timestamp] => timestamp)
- * @param array $recur, pattern for recurrency (only value part, params ignored)
- * @param array $wdate, component start date
- * @param array $startdate, start date
- * @param array $enddate, optional
- * @return array of recurrence (start-)dates as index
- * @todo BYHOUR, BYMINUTE, BYSECOND, WEEKLY at year end/start
- */
- public static function _recur2date( & $result, $recur, $wdate, $startdate, $enddate=FALSE ) {
- foreach( $wdate as $k => $v ) if( ctype_digit( $v )) $wdate[$k] = (int) $v;
- $wdateStart = $wdate;
- $wdatets = iCalUtilityFunctions::_date2timestamp( $wdate );
- $startdatets = iCalUtilityFunctions::_date2timestamp( $startdate );
- if( !$enddate ) {
- $enddate = $startdate;
- $enddate['year'] += 1;
- }
-// echo "recur __in_ comp start ".implode('-',$wdate)." period start ".implode('-',$startdate)." period end ".implode('-',$enddate)."<br />\n";print_r($recur);echo "<br />\n";//test###
- $endDatets = iCalUtilityFunctions::_date2timestamp( $enddate ); // fix break
- if( !isset( $recur['COUNT'] ) && !isset( $recur['UNTIL'] ))
- $recur['UNTIL'] = $enddate; // create break
- if( isset( $recur['UNTIL'] )) {
- $tdatets = iCalUtilityFunctions::_date2timestamp( $recur['UNTIL'] );
- if( $endDatets > $tdatets ) {
- $endDatets = $tdatets; // emergency break
- $enddate = iCalUtilityFunctions::_timestamp2date( $endDatets, 6 );
- }
- else
- $recur['UNTIL'] = iCalUtilityFunctions::_timestamp2date( $endDatets, 6 );
- }
- if( $wdatets > $endDatets ) {
-// echo "recur out of date ".date('Y-m-d H:i:s',$wdatets)."<br />\n";//test
- return array(); // nothing to do.. .
- }
- if( !isset( $recur['FREQ'] )) // "MUST be specified.. ."
- $recur['FREQ'] = 'DAILY'; // ??
- $wkst = ( isset( $recur['WKST'] ) && ( 'SU' == $recur['WKST'] )) ? 24*60*60 : 0; // ??
- $weekStart = (int) date( 'W', ( $wdatets + $wkst ));
- if( !isset( $recur['INTERVAL'] ))
- $recur['INTERVAL'] = 1;
- $countcnt = ( !isset( $recur['BYSETPOS'] )) ? 1 : 0; // DTSTART counts as the first occurrence
- /* find out how to step up dates and set index for interval count */
- $step = array();
- if( 'YEARLY' == $recur['FREQ'] )
- $step['year'] = 1;
- elseif( 'MONTHLY' == $recur['FREQ'] )
- $step['month'] = 1;
- elseif( 'WEEKLY' == $recur['FREQ'] )
- $step['day'] = 7;
- else
- $step['day'] = 1;
- if( isset( $step['year'] ) && isset( $recur['BYMONTH'] ))
- $step = array( 'month' => 1 );
- if( empty( $step ) && isset( $recur['BYWEEKNO'] )) // ??
- $step = array( 'day' => 7 );
- if( isset( $recur['BYYEARDAY'] ) || isset( $recur['BYMONTHDAY'] ) || isset( $recur['BYDAY'] ))
- $step = array( 'day' => 1 );
- $intervalarr = array();
- if( 1 < $recur['INTERVAL'] ) {
- $intervalix = iCalUtilityFunctions::_recurIntervalIx( $recur['FREQ'], $wdate, $wkst );
- $intervalarr = array( $intervalix => 0 );
- }
- if( isset( $recur['BYSETPOS'] )) { // save start date + weekno
- $bysetposymd1 = $bysetposymd2 = $bysetposw1 = $bysetposw2 = array();
-// echo "bysetposXold_start=$bysetposYold $bysetposMold $bysetposDold<br />\n"; // test ###
- if( is_array( $recur['BYSETPOS'] )) {
- foreach( $recur['BYSETPOS'] as $bix => $bval )
- $recur['BYSETPOS'][$bix] = (int) $bval;
- }
- else
- $recur['BYSETPOS'] = array( (int) $recur['BYSETPOS'] );
- if( 'YEARLY' == $recur['FREQ'] ) {
- $wdate['month'] = $wdate['day'] = 1; // start from beginning of year
- $wdatets = iCalUtilityFunctions::_date2timestamp( $wdate );
- iCalUtilityFunctions::_stepdate( $enddate, $endDatets, array( 'year' => 1 )); // make sure to count whole last year
- }
- elseif( 'MONTHLY' == $recur['FREQ'] ) {
- $wdate['day'] = 1; // start from beginning of month
- $wdatets = iCalUtilityFunctions::_date2timestamp( $wdate );
- iCalUtilityFunctions::_stepdate( $enddate, $endDatets, array( 'month' => 1 )); // make sure to count whole last month
- }
- else
- iCalUtilityFunctions::_stepdate( $enddate, $endDatets, $step); // make sure to count whole last period
-// echo "BYSETPOS endDat++ =".implode('-',$enddate).' step='.var_export($step,TRUE)."<br />\n";//test###
- $bysetposWold = (int) date( 'W', ( $wdatets + $wkst ));
- $bysetposYold = $wdate['year'];
- $bysetposMold = $wdate['month'];
- $bysetposDold = $wdate['day'];
- }
- else
- iCalUtilityFunctions::_stepdate( $wdate, $wdatets, $step);
- $year_old = null;
- $daynames = array( 'SU', 'MO', 'TU', 'WE', 'TH', 'FR', 'SA' );
- /* MAIN LOOP */
-// echo "recur start ".implode('-',$wdate)." end ".implode('-',$enddate)."<br />\n";//test
- while( TRUE ) {
- if( isset( $endDatets ) && ( $wdatets > $endDatets ))
- break;
- if( isset( $recur['COUNT'] ) && ( $countcnt >= $recur['COUNT'] ))
- break;
- if( $year_old != $wdate['year'] ) {
- $year_old = $wdate['year'];
- $daycnts = array();
- $yeardays = $weekno = 0;
- $yeardaycnt = array();
- foreach( $daynames as $dn )
- $yeardaycnt[$dn] = 0;
- for( $m = 1; $m <= 12; $m++ ) { // count up and update up-counters
- $daycnts[$m] = array();
- $weekdaycnt = array();
- foreach( $daynames as $dn )
- $weekdaycnt[$dn] = 0;
- $mcnt = date( 't', mktime( 0, 0, 0, $m, 1, $wdate['year'] ));
- for( $d = 1; $d <= $mcnt; $d++ ) {
- $daycnts[$m][$d] = array();
- if( isset( $recur['BYYEARDAY'] )) {
- $yeardays++;
- $daycnts[$m][$d]['yearcnt_up'] = $yeardays;
- }
- if( isset( $recur['BYDAY'] )) {
- $day = date( 'w', mktime( 0, 0, 0, $m, $d, $wdate['year'] ));
- $day = $daynames[$day];
- $daycnts[$m][$d]['DAY'] = $day;
- $weekdaycnt[$day]++;
- $daycnts[$m][$d]['monthdayno_up'] = $weekdaycnt[$day];
- $yeardaycnt[$day]++;
- $daycnts[$m][$d]['yeardayno_up'] = $yeardaycnt[$day];
- }
- if( isset( $recur['BYWEEKNO'] ) || ( $recur['FREQ'] == 'WEEKLY' ))
- $daycnts[$m][$d]['weekno_up'] =(int)date('W',mktime(0,0,$wkst,$m,$d,$wdate['year']));
- }
- }
- $daycnt = 0;
- $yeardaycnt = array();
- if( isset( $recur['BYWEEKNO'] ) || ( $recur['FREQ'] == 'WEEKLY' )) {
- $weekno = null;
- for( $d=31; $d > 25; $d-- ) { // get last weekno for year
- if( !$weekno )
- $weekno = $daycnts[12][$d]['weekno_up'];
- elseif( $weekno < $daycnts[12][$d]['weekno_up'] ) {
- $weekno = $daycnts[12][$d]['weekno_up'];
- break;
- }
- }
- }
- for( $m = 12; $m > 0; $m-- ) { // count down and update down-counters
- $weekdaycnt = array();
- foreach( $daynames as $dn )
- $yeardaycnt[$dn] = $weekdaycnt[$dn] = 0;
- $monthcnt = 0;
- $mcnt = date( 't', mktime( 0, 0, 0, $m, 1, $wdate['year'] ));
- for( $d = $mcnt; $d > 0; $d-- ) {
- if( isset( $recur['BYYEARDAY'] )) {
- $daycnt -= 1;
- $daycnts[$m][$d]['yearcnt_down'] = $daycnt;
- }
- if( isset( $recur['BYMONTHDAY'] )) {
- $monthcnt -= 1;
- $daycnts[$m][$d]['monthcnt_down'] = $monthcnt;
- }
- if( isset( $recur['BYDAY'] )) {
- $day = $daycnts[$m][$d]['DAY'];
- $weekdaycnt[$day] -= 1;
- $daycnts[$m][$d]['monthdayno_down'] = $weekdaycnt[$day];
- $yeardaycnt[$day] -= 1;
- $daycnts[$m][$d]['yeardayno_down'] = $yeardaycnt[$day];
- }
- if( isset( $recur['BYWEEKNO'] ) || ( $recur['FREQ'] == 'WEEKLY' ))
- $daycnts[$m][$d]['weekno_down'] = ($daycnts[$m][$d]['weekno_up'] - $weekno - 1);
- }
- }
- }
- /* check interval */
- if( 1 < $recur['INTERVAL'] ) {
- /* create interval index */
- $intervalix = iCalUtilityFunctions::_recurIntervalIx( $recur['FREQ'], $wdate, $wkst );
- /* check interval */
- $currentKey = array_keys( $intervalarr );
- $currentKey = end( $currentKey ); // get last index
- if( $currentKey != $intervalix )
- $intervalarr = array( $intervalix => ( $intervalarr[$currentKey] + 1 ));
- if(( $recur['INTERVAL'] != $intervalarr[$intervalix] ) &&
- ( 0 != $intervalarr[$intervalix] )) {
- /* step up date */
-// echo "skip: ".implode('-',$wdate)." ix=$intervalix old=$currentKey interval=".$intervalarr[$intervalix]."<br />\n";//test
- iCalUtilityFunctions::_stepdate( $wdate, $wdatets, $step);
- continue;
- }
- else // continue within the selected interval
- $intervalarr[$intervalix] = 0;
-// echo "cont: ".implode('-',$wdate)." ix=$intervalix old=$currentKey interval=".$intervalarr[$intervalix]."<br />\n";//test
- }
- $updateOK = TRUE;
- if( $updateOK && isset( $recur['BYMONTH'] ))
- $updateOK = iCalUtilityFunctions::_recurBYcntcheck( $recur['BYMONTH']
- , $wdate['month']
- ,($wdate['month'] - 13));
- if( $updateOK && isset( $recur['BYWEEKNO'] ))
- $updateOK = iCalUtilityFunctions::_recurBYcntcheck( $recur['BYWEEKNO']
- , $daycnts[$wdate['month']][$wdate['day']]['weekno_up']
- , $daycnts[$wdate['month']][$wdate['day']]['weekno_down'] );
- if( $updateOK && isset( $recur['BYYEARDAY'] ))
- $updateOK = iCalUtilityFunctions::_recurBYcntcheck( $recur['BYYEARDAY']
- , $daycnts[$wdate['month']][$wdate['day']]['yearcnt_up']
- , $daycnts[$wdate['month']][$wdate['day']]['yearcnt_down'] );
- if( $updateOK && isset( $recur['BYMONTHDAY'] ))
- $updateOK = iCalUtilityFunctions::_recurBYcntcheck( $recur['BYMONTHDAY']
- , $wdate['day']
- , $daycnts[$wdate['month']][$wdate['day']]['monthcnt_down'] );
-// echo "efter BYMONTHDAY: ".implode('-',$wdate).' status: '; echo ($updateOK) ? 'TRUE' : 'FALSE'; echo "<br />\n";//test###
- if( $updateOK && isset( $recur['BYDAY'] )) {
- $updateOK = FALSE;
- $m = $wdate['month'];
- $d = $wdate['day'];
- if( isset( $recur['BYDAY']['DAY'] )) { // single day, opt with year/month day order no
- $daynoexists = $daynosw = $daynamesw = FALSE;
- if( $recur['BYDAY']['DAY'] == $daycnts[$m][$d]['DAY'] )
- $daynamesw = TRUE;
- if( isset( $recur['BYDAY'][0] )) {
- $daynoexists = TRUE;
- if(( isset( $recur['FREQ'] ) && ( $recur['FREQ'] == 'MONTHLY' )) || isset( $recur['BYMONTH'] ))
- $daynosw = iCalUtilityFunctions::_recurBYcntcheck( $recur['BYDAY'][0]
- , $daycnts[$m][$d]['monthdayno_up']
- , $daycnts[$m][$d]['monthdayno_down'] );
- elseif( isset( $recur['FREQ'] ) && ( $recur['FREQ'] == 'YEARLY' ))
- $daynosw = iCalUtilityFunctions::_recurBYcntcheck( $recur['BYDAY'][0]
- , $daycnts[$m][$d]['yeardayno_up']
- , $daycnts[$m][$d]['yeardayno_down'] );
- }
- if(( $daynoexists && $daynosw && $daynamesw ) ||
- ( !$daynoexists && !$daynosw && $daynamesw )) {
- $updateOK = TRUE;
-// echo "m=$m d=$d day=".$daycnts[$m][$d]['DAY']." yeardayno_up=".$daycnts[$m][$d]['yeardayno_up']." daynoexists:$daynoexists daynosw:$daynosw daynamesw:$daynamesw updateOK:$updateOK<br />\n"; // test ###
- }
-//echo "m=$m d=$d day=".$daycnts[$m][$d]['DAY']." yeardayno_up=".$daycnts[$m][$d]['yeardayno_up']." daynoexists:$daynoexists daynosw:$daynosw daynamesw:$daynamesw updateOK:$updateOK<br />\n"; // test ###
- }
- else {
- foreach( $recur['BYDAY'] as $bydayvalue ) {
- $daynoexists = $daynosw = $daynamesw = FALSE;
- if( isset( $bydayvalue['DAY'] ) &&
- ( $bydayvalue['DAY'] == $daycnts[$m][$d]['DAY'] ))
- $daynamesw = TRUE;
- if( isset( $bydayvalue[0] )) {
- $daynoexists = TRUE;
- if(( isset( $recur['FREQ'] ) && ( $recur['FREQ'] == 'MONTHLY' )) ||
- isset( $recur['BYMONTH'] ))
- $daynosw = iCalUtilityFunctions::_recurBYcntcheck( $bydayvalue['0']
- , $daycnts[$m][$d]['monthdayno_up']
- , $daycnts[$m][$d]['monthdayno_down'] );
- elseif( isset( $recur['FREQ'] ) && ( $recur['FREQ'] == 'YEARLY' ))
- $daynosw = iCalUtilityFunctions::_recurBYcntcheck( $bydayvalue['0']
- , $daycnts[$m][$d]['yeardayno_up']
- , $daycnts[$m][$d]['yeardayno_down'] );
- }
-// echo "daynoexists:$daynoexists daynosw:$daynosw daynamesw:$daynamesw<br />\n"; // test ###
- if(( $daynoexists && $daynosw && $daynamesw ) ||
- ( !$daynoexists && !$daynosw && $daynamesw )) {
- $updateOK = TRUE;
- break;
- }
- }
- }
- }
-// echo "efter BYDAY: ".implode('-',$wdate).' status: '; echo ($updateOK) ? 'TRUE' : 'FALSE'; echo "<br />\n"; // test ###
- /* check BYSETPOS */
- if( $updateOK ) {
- if( isset( $recur['BYSETPOS'] ) &&
- ( in_array( $recur['FREQ'], array( 'YEARLY', 'MONTHLY', 'WEEKLY', 'DAILY' )))) {
- if( isset( $recur['WEEKLY'] )) {
- if( $bysetposWold == $daycnts[$wdate['month']][$wdate['day']]['weekno_up'] )
- $bysetposw1[] = $wdatets;
- else
- $bysetposw2[] = $wdatets;
- }
- else {
- if(( isset( $recur['FREQ'] ) && ( 'YEARLY' == $recur['FREQ'] ) &&
- ( $bysetposYold == $wdate['year'] )) ||
- ( isset( $recur['FREQ'] ) && ( 'MONTHLY' == $recur['FREQ'] ) &&
- (( $bysetposYold == $wdate['year'] ) &&
- ( $bysetposMold == $wdate['month'] ))) ||
- ( isset( $recur['FREQ'] ) && ( 'DAILY' == $recur['FREQ'] ) &&
- (( $bysetposYold == $wdate['year'] ) &&
- ( $bysetposMold == $wdate['month']) &&
- ( $bysetposDold == $wdate['day'] )))) {
-// echo "bysetposymd1[]=".date('Y-m-d H:i:s',$wdatets)."<br />\n";//test
- $bysetposymd1[] = $wdatets;
- }
- else {
-// echo "bysetposymd2[]=".date('Y-m-d H:i:s',$wdatets)."<br />\n";//test
- $bysetposymd2[] = $wdatets;
- }
- }
- }
- else {
- /* update result array if BYSETPOS is set */
- $countcnt++;
- if( $startdatets <= $wdatets ) { // only output within period
- $result[$wdatets] = TRUE;
-// echo "recur ".date('Y-m-d H:i:s',$wdatets)."<br />\n";//test
- }
-// echo "recur undate ".date('Y-m-d H:i:s',$wdatets)." okdatstart ".date('Y-m-d H:i:s',$startdatets)."<br />\n";//test
- $updateOK = FALSE;
- }
- }
- /* step up date */
- iCalUtilityFunctions::_stepdate( $wdate, $wdatets, $step);
- /* check if BYSETPOS is set for updating result array */
- if( $updateOK && isset( $recur['BYSETPOS'] )) {
- $bysetpos = FALSE;
- if( isset( $recur['FREQ'] ) && ( 'YEARLY' == $recur['FREQ'] ) &&
- ( $bysetposYold != $wdate['year'] )) {
- $bysetpos = TRUE;
- $bysetposYold = $wdate['year'];
- }
- elseif( isset( $recur['FREQ'] ) && ( 'MONTHLY' == $recur['FREQ'] &&
- (( $bysetposYold != $wdate['year'] ) || ( $bysetposMold != $wdate['month'] )))) {
- $bysetpos = TRUE;
- $bysetposYold = $wdate['year'];
- $bysetposMold = $wdate['month'];
- }
- elseif( isset( $recur['FREQ'] ) && ( 'WEEKLY' == $recur['FREQ'] )) {
- $weekno = (int) date( 'W', mktime( 0, 0, $wkst, $wdate['month'], $wdate['day'], $wdate['year']));
- if( $bysetposWold != $weekno ) {
- $bysetposWold = $weekno;
- $bysetpos = TRUE;
- }
- }
- elseif( isset( $recur['FREQ'] ) && ( 'DAILY' == $recur['FREQ'] ) &&
- (( $bysetposYold != $wdate['year'] ) ||
- ( $bysetposMold != $wdate['month'] ) ||
- ( $bysetposDold != $wdate['day'] ))) {
- $bysetpos = TRUE;
- $bysetposYold = $wdate['year'];
- $bysetposMold = $wdate['month'];
- $bysetposDold = $wdate['day'];
- }
- if( $bysetpos ) {
- if( isset( $recur['BYWEEKNO'] )) {
- $bysetposarr1 = & $bysetposw1;
- $bysetposarr2 = & $bysetposw2;
- }
- else {
- $bysetposarr1 = & $bysetposymd1;
- $bysetposarr2 = & $bysetposymd2;
- }
-// echo 'test före out startYMD (weekno)='.$wdateStart['year'].':'.$wdateStart['month'].':'.$wdateStart['day']." ($weekStart) "; // test ###
- foreach( $recur['BYSETPOS'] as $ix ) {
- if( 0 > $ix ) // both positive and negative BYSETPOS allowed
- $ix = ( count( $bysetposarr1 ) + $ix + 1);
- $ix--;
- if( isset( $bysetposarr1[$ix] )) {
- if( $startdatets <= $bysetposarr1[$ix] ) { // only output within period
-// $testdate = iCalUtilityFunctions::_timestamp2date( $bysetposarr1[$ix], 6 ); // test ###
-// $testweekno = (int) date( 'W', mktime( 0, 0, $wkst, $testdate['month'], $testdate['day'], $testdate['year'] )); // test ###
-// echo " testYMD (weekno)=".$testdate['year'].':'.$testdate['month'].':'.$testdate['day']." ($testweekno)"; // test ###
- $result[$bysetposarr1[$ix]] = TRUE;
-// echo " recur ".date('Y-m-d H:i:s',$bysetposarr1[$ix]); // test ###
- }
- $countcnt++;
- }
- if( isset( $recur['COUNT'] ) && ( $countcnt >= $recur['COUNT'] ))
- break;
- }
-// echo "<br />\n"; // test ###
- $bysetposarr1 = $bysetposarr2;
- $bysetposarr2 = array();
- }
- }
- }
- }
- public static function _recurBYcntcheck( $BYvalue, $upValue, $downValue ) {
- if( is_array( $BYvalue ) &&
- ( in_array( $upValue, $BYvalue ) || in_array( $downValue, $BYvalue )))
- return TRUE;
- elseif(( $BYvalue == $upValue ) || ( $BYvalue == $downValue ))
- return TRUE;
- else
- return FALSE;
- }
- public static function _recurIntervalIx( $freq, $date, $wkst ) {
- /* create interval index */
- switch( $freq ) {
- case 'YEARLY':
- $intervalix = $date['year'];
- break;
- case 'MONTHLY':
- $intervalix = $date['year'].'-'.$date['month'];
- break;
- case 'WEEKLY':
- $wdatets = iCalUtilityFunctions::_date2timestamp( $date );
- $intervalix = (int) date( 'W', ( $wdatets + $wkst ));
- break;
- case 'DAILY':
- default:
- $intervalix = $date['year'].'-'.$date['month'].'-'.$date['day'];
- break;
- }
- return $intervalix;
- }
-/**
- * convert input format for exrule and rrule to internal format
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.11.15 - 2012-01-31
- * @param array $rexrule
- * @return array
- */
- public static function _setRexrule( $rexrule ) {
- $input = array();
- if( empty( $rexrule ))
- return $input;
- foreach( $rexrule as $rexrulelabel => $rexrulevalue ) {
- $rexrulelabel = strtoupper( $rexrulelabel );
- if( 'UNTIL' != $rexrulelabel )
- $input[$rexrulelabel] = $rexrulevalue;
- else {
- iCalUtilityFunctions::_strDate2arr( $rexrulevalue );
- if( iCalUtilityFunctions::_isArrayTimestampDate( $rexrulevalue )) // timestamp, always date-time
- $input[$rexrulelabel] = iCalUtilityFunctions::_timestamp2date( $rexrulevalue, 6 );
- elseif( iCalUtilityFunctions::_isArrayDate( $rexrulevalue )) { // date or date-time
- $parno = ( isset( $rexrulevalue['hour'] ) || isset( $rexrulevalue[4] )) ? 6 : 3;
- $input[$rexrulelabel] = iCalUtilityFunctions::_date_time_array( $rexrulevalue, $parno );
- }
- elseif( 8 <= strlen( trim( $rexrulevalue ))) { // ex. textual datetime/date 2006-08-03 10:12:18
- $input[$rexrulelabel] = iCalUtilityFunctions::_date_time_string( $rexrulevalue );
- unset( $input['$rexrulelabel']['unparsedtext'] );
- }
- if(( 3 < count( $input[$rexrulelabel] )) && !isset( $input[$rexrulelabel]['tz'] ))
- $input[$rexrulelabel]['tz'] = 'Z';
- }
- }
- /* set recurrence rule specification in rfc2445 order */
- $input2 = array();
- if( isset( $input['FREQ'] ))
- $input2['FREQ'] = $input['FREQ'];
- if( isset( $input['UNTIL'] ))
- $input2['UNTIL'] = $input['UNTIL'];
- elseif( isset( $input['COUNT'] ))
- $input2['COUNT'] = $input['COUNT'];
- if( isset( $input['INTERVAL'] ))
- $input2['INTERVAL'] = $input['INTERVAL'];
- if( isset( $input['BYSECOND'] ))
- $input2['BYSECOND'] = $input['BYSECOND'];
- if( isset( $input['BYMINUTE'] ))
- $input2['BYMINUTE'] = $input['BYMINUTE'];
- if( isset( $input['BYHOUR'] ))
- $input2['BYHOUR'] = $input['BYHOUR'];
- if( isset( $input['BYDAY'] )) {
- if( !is_array( $input['BYDAY'] )) // ensure upper case.. .
- $input2['BYDAY'] = strtoupper( $input['BYDAY'] );
- else {
- foreach( $input['BYDAY'] as $BYDAYx => $BYDAYv ) {
- if( 'DAY' == strtoupper( $BYDAYx ))
- $input2['BYDAY']['DAY'] = strtoupper( $BYDAYv );
- elseif( !is_array( $BYDAYv )) {
- $input2['BYDAY'][$BYDAYx] = $BYDAYv;
- }
- else {
- foreach( $BYDAYv as $BYDAYx2 => $BYDAYv2 ) {
- if( 'DAY' == strtoupper( $BYDAYx2 ))
- $input2['BYDAY'][$BYDAYx]['DAY'] = strtoupper( $BYDAYv2 );
- else
- $input2['BYDAY'][$BYDAYx][$BYDAYx2] = $BYDAYv2;
- }
- }
- }
- }
- }
- if( isset( $input['BYMONTHDAY'] ))
- $input2['BYMONTHDAY'] = $input['BYMONTHDAY'];
- if( isset( $input['BYYEARDAY'] ))
- $input2['BYYEARDAY'] = $input['BYYEARDAY'];
- if( isset( $input['BYWEEKNO'] ))
- $input2['BYWEEKNO'] = $input['BYWEEKNO'];
- if( isset( $input['BYMONTH'] ))
- $input2['BYMONTH'] = $input['BYMONTH'];
- if( isset( $input['BYSETPOS'] ))
- $input2['BYSETPOS'] = $input['BYSETPOS'];
- if( isset( $input['WKST'] ))
- $input2['WKST'] = $input['WKST'];
- return $input2;
- }
-/**
- * convert format for input date to internal date with parameters
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.11.8 - 2012-03-18
- * @param mixed $year
- * @param mixed $month optional
- * @param int $day optional
- * @param int $hour optional
- * @param int $min optional
- * @param int $sec optional
- * @param string $tz optional
- * @param array $params optional
- * @param string $caller optional
- * @param string $objName optional
- * @param string $tzid optional
- * @return array
- */
- public static function _setDate( $year, $month=FALSE, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $tz=FALSE, $params=FALSE, $caller=null, $objName=null, $tzid=FALSE ) {
- $input = $parno = null;
- $localtime = (( 'dtstart' == $caller ) && in_array( $objName, array( 'vtimezone', 'standard', 'daylight' ))) ? TRUE : FALSE;
- iCalUtilityFunctions::_strDate2arr( $year );
- if( iCalUtilityFunctions::_isArrayDate( $year )) {
- if( $localtime ) unset ( $month['VALUE'], $month['TZID'] );
- $input['params'] = iCalUtilityFunctions::_setParams( $month, array( 'VALUE' => 'DATE-TIME' ));
- if( isset( $input['params']['TZID'] )) {
- $input['params']['VALUE'] = 'DATE-TIME';
- unset( $year['tz'] );
- }
- $hitval = ( isset( $year['tz'] ) || isset( $year[6] )) ? 7 : 6;
- $parno = iCalUtilityFunctions::_existRem( $input['params'], 'VALUE', 'DATE-TIME', $hitval );
- $parno = iCalUtilityFunctions::_existRem( $input['params'], 'VALUE', 'DATE', 3, count( $year ), $parno );
- $input['value'] = iCalUtilityFunctions::_date_time_array( $year, $parno );
- }
- elseif( iCalUtilityFunctions::_isArrayTimestampDate( $year )) {
- if( $localtime ) unset ( $month['VALUE'], $month['TZID'] );
- $input['params'] = iCalUtilityFunctions::_setParams( $month, array( 'VALUE' => 'DATE-TIME' ));
- if( isset( $input['params']['TZID'] )) {
- $input['params']['VALUE'] = 'DATE-TIME';
- unset( $year['tz'] );
- }
- $parno = iCalUtilityFunctions::_existRem( $input['params'], 'VALUE', 'DATE', 3 );
- $hitval = ( isset( $year['tz'] )) ? 7 : 6;
- $parno = iCalUtilityFunctions::_existRem( $input['params'], 'VALUE', 'DATE-TIME', $hitval, $parno );
- $input['value'] = iCalUtilityFunctions::_timestamp2date( $year, $parno );
- }
- elseif( 8 <= strlen( trim( $year ))) { // ex. 2006-08-03 10:12:18
- if( $localtime ) unset ( $month['VALUE'], $month['TZID'] );
- $input['params'] = iCalUtilityFunctions::_setParams( $month, array( 'VALUE' => 'DATE-TIME' ));
- if( isset( $input['params']['TZID'] )) {
- $input['params']['VALUE'] = 'DATE-TIME';
- $parno = 6;
- }
- elseif( $tzid && iCalUtilityFunctions::_isOffset( substr( $year, -7 ))) {
- if(( in_array( substr( $year, -5, 1 ), array( '+', '-' ))) &&
- ( '0000' < substr( $year, -4 )) && ( '9999' >= substr( $year, -4 )))
- $year = substr( $year, 0, ( strlen( $year ) - 5 ));
- elseif(( in_array( substr( $input, -7, 1 ), array( '+', '-' ))) &&
- ( '000000' < substr( $input, -6 )) && ( '999999' >= substr( $input, -6 )))
- $year = substr( $year, 0, ( strlen( $year ) - 7 ));
- $parno = 6;
- }
- $parno = iCalUtilityFunctions::_existRem( $input['params'], 'VALUE', 'DATE-TIME', 7, $parno );
- $parno = iCalUtilityFunctions::_existRem( $input['params'], 'VALUE', 'DATE', 3, $parno, $parno );
- $input['value'] = iCalUtilityFunctions::_date_time_string( $year, $parno );
- unset( $input['value']['unparsedtext'] );
- }
- else {
- if( is_array( $params )) {
- if( $localtime ) unset ( $params['VALUE'], $params['TZID'] );
- $input['params'] = iCalUtilityFunctions::_setParams( $params, array( 'VALUE' => 'DATE-TIME' ));
- }
- elseif( is_array( $tz )) {
- $input['params'] = iCalUtilityFunctions::_setParams( $tz, array( 'VALUE' => 'DATE-TIME' ));
- $tz = FALSE;
- }
- elseif( is_array( $hour )) {
- $input['params'] = iCalUtilityFunctions::_setParams( $hour, array( 'VALUE' => 'DATE-TIME' ));
- $hour = $min = $sec = $tz = FALSE;
- }
- if( isset( $input['params']['TZID'] )) {
- $tz = null;
- $input['params']['VALUE'] = 'DATE-TIME';
- }
- $parno = iCalUtilityFunctions::_existRem( $input['params'], 'VALUE', 'DATE', 3 );
- $hitval = ( !empty( $tz )) ? 7 : 6;
- $parno = iCalUtilityFunctions::_existRem( $input['params'], 'VALUE', 'DATE-TIME', $hitval, $parno, $parno );
- $input['value'] = array( 'year' => $year, 'month' => $month, 'day' => $day );
- if( 3 != $parno ) {
- $input['value']['hour'] = ( $hour ) ? $hour : '0';
- $input['value']['min'] = ( $min ) ? $min : '0';
- $input['value']['sec'] = ( $sec ) ? $sec : '0';
- if( !empty( $tz ))
- $input['value']['tz'] = $tz;
- }
- }
- if( 3 == $parno ) {
- $input['params']['VALUE'] = 'DATE';
- unset( $input['value']['tz'] );
- unset( $input['params']['TZID'] );
- }
- elseif( isset( $input['params']['TZID'] ))
- unset( $input['value']['tz'] );
- if( $localtime )
- unset( $input['value']['tz'], $input['params']['TZID'] );
- elseif(( !isset( $input['params']['VALUE'] ) || ( $input['params']['VALUE'] != 'DATE' )) && !isset( $input['params']['TZID'] ) && $tzid )
- $input['params']['TZID'] = $tzid;
- if( isset( $input['value']['tz'] ))
- $input['value']['tz'] = (string) $input['value']['tz'];
- if( !empty( $input['value']['tz'] ) && ( 'Z' != $input['value']['tz'] ) && // real time zone in tz to TZID
- ( !iCalUtilityFunctions::_isOffset( $input['value']['tz'] ))) {
- $input['params']['TZID'] = $input['value']['tz'];
- unset( $input['value']['tz'] );
- }
- if( isset( $input['params']['TZID'] ) && !empty( $input['params']['TZID'] )) {
- if(( 'Z' != $input['params']['TZID'] ) && iCalUtilityFunctions::_isOffset( $input['params']['TZID'] )) { // utc offset in TZID to tz
- $input['value']['tz'] = $input['params']['TZID'];
- unset( $input['params']['TZID'] );
- }
- elseif( in_array( strtoupper( $input['params']['TZID'] ), array( 'GMT', 'UTC', 'Z' ))) { // time zone Z
- $input['value']['tz'] = 'Z';
- unset( $input['params']['TZID'] );
- }
- }
- return $input;
- }
-/**
- * convert format for input date (UTC) to internal date with parameters
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.11.8 - 2012-01-19
- * @param mixed $year
- * @param mixed $month optional
- * @param int $day optional
- * @param int $hour optional
- * @param int $min optional
- * @param int $sec optional
- * @param array $params optional
- * @return array
- */
- public static function _setDate2( $year, $month=FALSE, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $params=FALSE ) {
- $input = null;
- iCalUtilityFunctions::_strDate2arr( $year );
- if( iCalUtilityFunctions::_isArrayDate( $year )) {
- $input['value'] = iCalUtilityFunctions::_date_time_array( $year, 7 );
- $input['params'] = iCalUtilityFunctions::_setParams( $month, array( 'VALUE' => 'DATE-TIME' ) );
- }
- elseif( iCalUtilityFunctions::_isArrayTimestampDate( $year )) {
- $input['value'] = iCalUtilityFunctions::_timestamp2date( $year, 7 );
- $input['params'] = iCalUtilityFunctions::_setParams( $month, array( 'VALUE' => 'DATE-TIME' ) );
- }
- elseif( 8 <= strlen( trim( $year ))) { // ex. 2006-08-03 10:12:18
- $input['value'] = iCalUtilityFunctions::_date_time_string( $year, 7 );
- unset( $input['value']['unparsedtext'] );
- $input['params'] = iCalUtilityFunctions::_setParams( $month, array( 'VALUE' => 'DATE-TIME' ) );
- }
- else {
- $input['value'] = array( 'year' => $year
- , 'month' => $month
- , 'day' => $day
- , 'hour' => $hour
- , 'min' => $min
- , 'sec' => $sec );
- $input['params'] = iCalUtilityFunctions::_setParams( $params, array( 'VALUE' => 'DATE-TIME' ));
- }
- $parno = iCalUtilityFunctions::_existRem( $input['params'], 'VALUE', 'DATE-TIME', 7 ); // remove default
- if( !isset( $input['value']['hour'] ))
- $input['value']['hour'] = 0;
- if( !isset( $input['value']['min'] ))
- $input['value']['min'] = 0;
- if( !isset( $input['value']['sec'] ))
- $input['value']['sec'] = 0;
- if( isset( $input['params']['TZID'] ) && !empty( $input['params']['TZID'] )) {
- if(( 'Z' != $input['params']['TZID'] ) && iCalUtilityFunctions::_isOffset( $input['params']['TZID'] )) { // utc offset in TZID to tz
- $input['value']['tz'] = $input['params']['TZID'];
- unset( $input['params']['TZID'] );
- }
- elseif( in_array( strtoupper( $input['params']['TZID'] ), array( 'GMT', 'UTC', 'Z' ))) { // time zone Z
- $input['value']['tz'] = 'Z';
- unset( $input['params']['TZID'] );
- }
- }
- if( !isset( $input['value']['tz'] ) || !iCalUtilityFunctions::_isOffset( $input['value']['tz'] ))
- $input['value']['tz'] = 'Z';
- return $input;
- }
-/**
- * check index and set (an indexed) content in multiple value array
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.6.12 - 2011-01-03
- * @param array $valArr
- * @param mixed $value
- * @param array $params
- * @param array $defaults
- * @param int $index
- * @return void
- */
- public static function _setMval( & $valArr, $value, $params=FALSE, $defaults=FALSE, $index=FALSE ) {
- if( !is_array( $valArr )) $valArr = array();
- if( $index )
- $index = $index - 1;
- elseif( 0 < count( $valArr )) {
- $keys = array_keys( $valArr );
- $index = end( $keys ) + 1;
- }
- else
- $index = 0;
- $valArr[$index] = array( 'value' => $value, 'params' => iCalUtilityFunctions::_setParams( $params, $defaults ));
- ksort( $valArr );
- }
-/**
- * set input (formatted) parameters- component property attributes
- *
- * default parameters can be set, if missing
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 1.x.x - 2007-05-01
- * @param array $params
- * @param array $defaults
- * @return array
- */
- public static function _setParams( $params, $defaults=FALSE ) {
- if( !is_array( $params))
- $params = array();
- $input = array();
- foreach( $params as $paramKey => $paramValue ) {
- if( is_array( $paramValue )) {
- foreach( $paramValue as $pkey => $pValue ) {
- if(( '"' == substr( $pValue, 0, 1 )) && ( '"' == substr( $pValue, -1 )))
- $paramValue[$pkey] = substr( $pValue, 1, ( strlen( $pValue ) - 2 ));
- }
- }
- elseif(( '"' == substr( $paramValue, 0, 1 )) && ( '"' == substr( $paramValue, -1 )))
- $paramValue = substr( $paramValue, 1, ( strlen( $paramValue ) - 2 ));
- if( 'VALUE' == strtoupper( $paramKey ))
- $input['VALUE'] = strtoupper( $paramValue );
- else
- $input[strtoupper( $paramKey )] = $paramValue;
- }
- if( is_array( $defaults )) {
- foreach( $defaults as $paramKey => $paramValue ) {
- if( !isset( $input[$paramKey] ))
- $input[$paramKey] = $paramValue;
- }
- }
- return (0 < count( $input )) ? $input : null;
- }
-/**
- * step date, return updated date, array and timpstamp
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.16 - 2008-10-18
- * @param array $date, date to step
- * @param int $timestamp
- * @param array $step, default array( 'day' => 1 )
- * @return void
- */
- public static function _stepdate( &$date, &$timestamp, $step=array( 'day' => 1 )) {
- foreach( $step as $stepix => $stepvalue )
- $date[$stepix] += $stepvalue;
- $timestamp = iCalUtilityFunctions::_date2timestamp( $date );
- $date = iCalUtilityFunctions::_timestamp2date( $timestamp, 6 );
- foreach( $date as $k => $v ) {
- if( ctype_digit( $v ))
- $date[$k] = (int) $v;
- }
- }
-/**
- * convert a date from specific string to array format
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.11.8 - 2012-01-27
- * @param mixed $input
- * @return bool, TRUE on success
- */
- public static function _strDate2arr( & $input ) {
- if( is_array( $input ))
- return FALSE;
- if( 5 > strlen( (string) $input ))
- return FALSE;
- $work = $input;
- if( 2 == substr_count( $work, '-' ))
- $work = str_replace( '-', '', $work );
- if( 2 == substr_count( $work, '/' ))
- $work = str_replace( '/', '', $work );
- if( !ctype_digit( substr( $work, 0, 8 )))
- return FALSE;
- if( !checkdate( (int) substr( $work, 4, 2 ), (int) substr( $work, 6, 2 ), (int) substr( $work, 0, 4 )))
- return FALSE;
- $temp = array( 'year' => substr( $work, 0, 4 )
- , 'month' => substr( $work, 4, 2 )
- , 'day' => substr( $work, 6, 2 ));
- if( 8 == strlen( $work )) {
- $input = $temp;
- return TRUE;
- }
- if(( ' ' == substr( $work, 8, 1 )) || ( 'T' == substr( $work, 8, 1 )) || ( 't' == substr( $work, 8, 1 )))
- $work = substr( $work, 9 );
- elseif( ctype_digit( substr( $work, 8, 1 )))
- $work = substr( $work, 8 );
- else
- return FALSE;
- if( 2 == substr_count( $work, ':' ))
- $work = str_replace( ':', '', $work );
- if( !ctype_digit( substr( $work, 0, 4 )))
- return FALSE;
- $temp['hour'] = substr( $work, 0, 2 );
- $temp['min'] = substr( $work, 2, 2 );
- if((( 0 > $temp['hour'] ) || ( $temp['hour'] > 23 )) ||
- (( 0 > $temp['min'] ) || ( $temp['min'] > 59 )))
- return FALSE;
- if( ctype_digit( substr( $work, 4, 2 ))) {
- $temp['sec'] = substr( $work, 4, 2 );
- if(( 0 > $temp['sec'] ) || ( $temp['sec'] > 59 ))
- return FALSE;
- $len = 6;
- }
- else {
- $temp['sec'] = 0;
- $len = 4;
- }
- if( $len < strlen( $work))
- $temp['tz'] = trim( substr( $work, 6 ));
- $input = $temp;
- return TRUE;
- }
-/**
- * convert timestamp to date array
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.4.16 - 2008-11-01
- * @param mixed $timestamp
- * @param int $parno
- * @return array
- */
- public static function _timestamp2date( $timestamp, $parno=6 ) {
- if( is_array( $timestamp )) {
- if(( 7 == $parno ) && !empty( $timestamp['tz'] ))
- $tz = $timestamp['tz'];
- $timestamp = $timestamp['timestamp'];
- }
- $output = array( 'year' => date( 'Y', $timestamp )
- , 'month' => date( 'm', $timestamp )
- , 'day' => date( 'd', $timestamp ));
- if( 3 != $parno ) {
- $output['hour'] = date( 'H', $timestamp );
- $output['min'] = date( 'i', $timestamp );
- $output['sec'] = date( 's', $timestamp );
- if( isset( $tz ))
- $output['tz'] = $tz;
- }
- return $output;
- }
-/**
- * convert timestamp to duration in array format
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.6.23 - 2010-10-23
- * @param int $timestamp
- * @return array, duration format
- */
- public static function _timestamp2duration( $timestamp ) {
- $dur = array();
- $dur['week'] = (int) floor( $timestamp / ( 7 * 24 * 60 * 60 ));
- $timestamp = $timestamp % ( 7 * 24 * 60 * 60 );
- $dur['day'] = (int) floor( $timestamp / ( 24 * 60 * 60 ));
- $timestamp = $timestamp % ( 24 * 60 * 60 );
- $dur['hour'] = (int) floor( $timestamp / ( 60 * 60 ));
- $timestamp = $timestamp % ( 60 * 60 );
- $dur['min'] = (int) floor( $timestamp / ( 60 ));
- $dur['sec'] = (int) $timestamp % ( 60 );
- return $dur;
- }
-/**
- * transforms a dateTime from a timezone to another using PHP DateTime and DateTimeZone class (PHP >= PHP 5.2.0)
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.11.14 - 2012-01-24
- * @param mixed $date, date to alter
- * @param string $tzFrom, PHP valid old timezone
- * @param string $tzTo, PHP valid new timezone, default 'UTC'
- * @param string $format, date output format, default 'Ymd\THis'
- * @return bool
- */
- public static function transformDateTime( & $date, $tzFrom, $tzTo='UTC', $format = 'Ymd\THis' ) {
- if( !class_exists( 'DateTime' ) || !class_exists( 'DateTimeZone' ))
- return FALSE;
- if( is_array( $date ) && isset( $date['timestamp'] ))
- $timestamp = $date['timestamp'];
- elseif( iCalUtilityFunctions::_isArrayDate( $date )) {
- if(isset( $date['tz'] ))
- unset( $date['tz'] );
- $date = iCalUtilityFunctions::_format_date_time( iCalUtilityFunctions::_date_time_array( $date ));
- if( 'Z' == substr( $date, -1 ))
- $date = substr( $date, 0, ( strlen( $date ) - 2 ));
- if( FALSE === ( $timestamp = strtotime( $date )))
- return FALSE;
- }
- elseif( FALSE === ( $timestamp = @strtotime( $date )))
- return FALSE;
- try {
- $d = new DateTime( date( 'Y-m-d H:i:s', $timestamp ), new DateTimeZone( $tzFrom ));
- $d->setTimezone( new DateTimeZone( $tzTo ));
- }
- catch (Exception $e) {
- return FALSE;
- }
- $date = $d->format( $format );
- return TRUE;
- }
-/**
- * convert (numeric) local time offset, ("+" / "-")HHmm[ss], to seconds correcting localtime to GMT
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.11.4 - 2012-01-11
- * @param string $offset
- * @return integer
- */
- public static function _tz2offset( $tz ) {
- $tz = trim( (string) $tz );
- $offset = 0;
- if((( 5 != strlen( $tz )) && ( 7 != strlen( $tz ))) ||
- (( '+' != substr( $tz, 0, 1 )) && ( '-' != substr( $tz, 0, 1 ))) ||
- (( '0000' >= substr( $tz, 1, 4 )) && ( '9999' < substr( $tz, 1, 4 ))) ||
- (( 7 == strlen( $tz )) && ( '00' > substr( $tz, 5, 2 )) && ( '99' < substr( $tz, 5, 2 ))))
- return $offset;
- $hours2sec = (int) substr( $tz, 1, 2 ) * 3600;
- $min2sec = (int) substr( $tz, 3, 2 ) * 60;
- $sec = ( 7 == strlen( $tz )) ? (int) substr( $tz, -2 ) : '00';
- $offset = $hours2sec + $min2sec + $sec;
- $offset = ('-' == substr( $tz, 0, 1 )) ? $offset * -1 : $offset;
- return $offset;
- }
-}
-/*********************************************************************************/
-/* iCalcreator XML (rfc6321) helper functions */
-/*********************************************************************************/
-/**
- * format iCal XML output, rfc6321, using PHP SimpleXMLElement
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.11.1 - 2012-02-22
- * @param object $calendar, iCalcreator vcalendar instance reference
- * @return string
- */
-function iCal2XML( & $calendar ) {
- /** fix an SimpleXMLElement instance and create root element */
- $xmlstr = '<?xml version="1.0" encoding="utf-8"?><icalendar xmlns="urn:ietf:params:xml:ns:icalendar-2.0">';
- $xmlstr .= '<!-- created utilizing kigkonsult.se '.ICALCREATOR_VERSION.' iCal2XMl (rfc6321) -->';
- $xmlstr .= '</icalendar>';
- $xml = new SimpleXMLElement( $xmlstr );
- $vcalendar = $xml->addChild( 'vcalendar' );
- /** fix calendar properties */
- $properties = $vcalendar->addChild( 'properties' );
- $calProps = array( 'prodid', 'version', 'calscale', 'method' );
- foreach( $calProps as $calProp ) {
- if( FALSE !== ( $content = $calendar->getProperty( $calProp )))
- _addXMLchild( $properties, $calProp, 'text', $content );
- }
- while( FALSE !== ( $content = $calendar->getProperty( FALSE, FALSE, TRUE )))
- _addXMLchild( $properties, $content[0], 'unknown', $content[1]['value'], $content[1]['params'] );
- $langCal = $calendar->getConfig( 'language' );
- /** prepare to fix components with properties */
- $components = $vcalendar->addChild( 'components' );
- $comps = array( 'vtimezone', 'vevent', 'vtodo', 'vjournal', 'vfreebusy' );
- $eventProps = array( 'dtstamp', 'dtstart', 'uid',
- 'class', 'created', 'description', 'geo', 'last-modified', 'location', 'organizer', 'priority',
- 'sequence', 'status', 'summary', 'transp', 'url', 'recurrence-id', 'rrule', 'dtend', 'duration',
- 'attach', 'attendee', 'categories', 'comment', 'contact', 'exdate', 'request-status', 'related-to', 'resources', 'rdate',
- 'x-prop' );
- $todoProps = array( 'dtstamp', 'uid',
- 'class', 'completed', 'created', 'description', 'geo', 'last-modified', 'location', 'organizer', 'percent-complete', 'priority',
- 'recurrence-id', 'sequence', 'status', 'summary', 'url', 'rrule', 'dtstart', 'due', 'duration',
- 'attach', 'attendee', 'categories', 'comment', 'contact', 'exdate', 'request-status', 'related-to', 'resources', 'rdate',
- 'x-prop' );
- $journalProps = array( 'dtstamp', 'uid',
- 'class', 'created', 'dtstart', 'last-modified', 'organizer', 'recurrence-id', 'sequence', 'status', 'summary', 'url', 'rrule',
- 'attach', 'attendee', 'categories', 'comment', 'contact',
- 'description',
- 'exdate', 'related-to', 'rdate', 'request-status',
- 'x-prop' );
- $freebusyProps = array( 'dtstamp', 'uid',
- 'contact', 'dtstart', 'dtend', 'duration', 'organizer', 'url',
- 'attendee', 'comment', 'freebusy', 'request-status',
- 'x-prop' );
- $timezoneProps = array( 'tzid',
- 'last-modified', 'tzurl',
- 'x-prop' );
- $alarmProps = array( 'action', 'description', 'trigger', 'summary',
- 'attendee',
- 'duration', 'repeat', 'attach',
- 'x-prop' );
- $stddghtProps = array( 'dtstart', 'tzoffsetto', 'tzoffsetfrom',
- 'rrule',
- 'comment', 'rdate', 'tzname',
- 'x-prop' );
- foreach( $comps as $compName ) {
- switch( $compName ) {
- case 'vevent':
- $props = & $eventProps;
- $subComps = array( 'valarm' );
- $subCompProps = & $alarmProps;
- break;
- case 'vtodo':
- $props = & $todoProps;
- $subComps = array( 'valarm' );
- $subCompProps = & $alarmProps;
- break;
- case 'vjournal':
- $props = & $journalProps;
- $subComps = array();
- $subCompProps = array();
- break;
- case 'vfreebusy':
- $props = & $freebusyProps;
- $subComps = array();
- $subCompProps = array();
- break;
- case 'vtimezone':
- $props = & $timezoneProps;
- $subComps = array( 'standard', 'daylight' );
- $subCompProps = & $stddghtProps;
- break;
- } // end switch( $compName )
- /** fix component properties */
- while( FALSE !== ( $component = $calendar->getComponent( $compName ))) {
- $child = $components->addChild( $compName );
- $properties = $child->addChild( 'properties' );
- $langComp = $component->getConfig( 'language' );
- foreach( $props as $prop ) {
- switch( $prop ) {
- case 'attach': // may occur multiple times, below
- while( FALSE !== ( $content = $component->getProperty( $prop, FALSE, TRUE ))) {
- $type = ( isset( $content['params']['VALUE'] ) && ( 'BINARY' == $content['params']['VALUE'] )) ? 'binary' : 'uri';
- unset( $content['params']['VALUE'] );
- _addXMLchild( $properties, $prop, $type, $content['value'], $content['params'] );
- }
- break;
- case 'attendee':
- while( FALSE !== ( $content = $component->getProperty( $prop, FALSE, TRUE ))) {
- if( isset( $content['params']['CN'] ) && !isset( $content['params']['LANGUAGE'] )) {
- if( $langComp )
- $content['params']['LANGUAGE'] = $langComp;
- elseif( $langCal )
- $content['params']['LANGUAGE'] = $langCal;
- }
- _addXMLchild( $properties, $prop, 'cal-address', $content['value'], $content['params'] );
- }
- break;
- case 'exdate':
- while( FALSE !== ( $content = $component->getProperty( $prop, FALSE, TRUE ))) {
- $type = ( isset( $content['params']['VALUE'] ) && ( 'DATE' == $content['params']['VALUE'] )) ? 'date' : 'date-time';
- unset( $content['params']['VALUE'] );
- foreach( $content['value'] as & $exDate ) {
- if( ( isset( $exDate['tz'] ) && // fix UTC-date if offset set
- iCalUtilityFunctions::_isOffset( $exDate['tz'] ) &&
- ( 'Z' != $exDate['tz'] ))
- || ( isset( $content['params']['TZID'] ) &&
- iCalUtilityFunctions::_isOffset( $content['params']['TZID'] ) &&
- ( 'Z' != $content['params']['TZID'] ))) {
- $offset = isset( $exDate['tz'] ) ? $exDate['tz'] : $content['params']['TZID'];
- $date = mktime( (int) $exDate['hour'],
- (int) $exDate['min'],
- (int) ($exDate['sec'] + iCalUtilityFunctions::_tz2offset( $offset )),
- (int) $exDate['month'],
- (int) $exDate['day'],
- (int) $exDate['year'] );
- unset( $exDate['tz'] );
- $exDate = iCalUtilityFunctions::_date_time_string( date( 'YmdTHis\Z', $date ), 6 );
- unset( $exDate['unparsedtext'] );
- }
- }
- _addXMLchild( $properties, $prop, $type, $content['value'], $content['params'] );
- }
- break;
- case 'freebusy':
- while( FALSE !== ( $content = $component->getProperty( $prop, FALSE, TRUE )))
- _addXMLchild( $properties, $prop, 'period', $content['value'], $content['params'] );
- break;
- case 'request-status':
- while( FALSE !== ( $content = $component->getProperty( $prop, FALSE, TRUE ))) {
- if( !isset( $content['params']['LANGUAGE'] )) {
- if( $langComp )
- $content['params']['LANGUAGE'] = $langComp;
- elseif( $langCal )
- $content['params']['LANGUAGE'] = $langCal;
- }
- _addXMLchild( $properties, $prop, 'rstatus', $content['value'], $content['params'] );
- }
- break;
- case 'rdate':
- while( FALSE !== ( $content = $component->getProperty( $prop, FALSE, TRUE ))) {
- $type = 'date-time';
- if( isset( $content['params']['VALUE'] )) {
- if( 'DATE' == $content['params']['VALUE'] )
- $type = 'date';
- elseif( 'PERIOD' == $content['params']['VALUE'] )
- $type = 'period';
- }
- if( 'period' == $type ) {
- foreach( $content['value'] as & $rDates ) {
- if( ( isset( $rDates[0]['tz'] ) && // fix UTC-date if offset set
- iCalUtilityFunctions::_isOffset( $rDates[0]['tz'] ) &&
- ( 'Z' != $rDates[0]['tz'] ))
- || ( isset( $content['params']['TZID'] ) &&
- iCalUtilityFunctions::_isOffset( $content['params']['TZID'] ) &&
- ( 'Z' != $content['params']['TZID'] ))) {
- $offset = isset( $rDates[0]['tz'] ) ? $rDates[0]['tz'] : $content['params']['TZID'];
- $date = mktime( (int) $rDates[0]['hour'],
- (int) $rDates[0]['min'],
- (int) ($rDates[0]['sec'] + iCalUtilityFunctions::_tz2offset( $offset )),
- (int) $rDates[0]['month'],
- (int) $rDates[0]['day'],
- (int) $rDates[0]['year'] );
- unset( $rDates[0]['tz'] );
- $rDates[0] = iCalUtilityFunctions::_date_time_string( date( 'YmdTHis\Z', $date ), 6 );
- unset( $rDates[0]['unparsedtext'] );
- }
- if( isset( $rDates[1]['year'] )) {
- if( ( isset( $rDates[1]['tz'] ) && // fix UTC-date if offset set
- iCalUtilityFunctions::_isOffset( $rDates[1]['tz'] ) &&
- ( 'Z' != $rDates[1]['tz'] ))
- || ( isset( $content['params']['TZID'] ) &&
- iCalUtilityFunctions::_isOffset( $content['params']['TZID'] ) &&
- ( 'Z' != $content['params']['TZID'] ))) {
- $offset = isset( $rDates[1]['tz'] ) ? $rDates[1]['tz'] : $content['params']['TZID'];
- $date = mktime( (int) $rDates[1]['hour'],
- (int) $rDates[1]['min'],
- (int) ($rDates[1]['sec'] + iCalUtilityFunctions::_tz2offset( $offset )),
- (int) $rDates[1]['month'],
- (int) $rDates[1]['day'],
- (int) $rDates[1]['year'] );
- unset( $rDates[1]['tz'] );
- $rDates[1] = iCalUtilityFunctions::_date_time_string( date( 'YmdTHis\Z', $date ), 6 );
- unset( $rDates[1]['unparsedtext'] );
- }
- }
- }
- }
- elseif( 'date-time' == $type ) {
- foreach( $content['value'] as & $rDate ) {
- if( ( isset( $rDate['tz'] ) && // fix UTC-date if offset set
- iCalUtilityFunctions::_isOffset( $rDate['tz'] ) &&
- ( 'Z' != $rDate['tz'] ))
- || ( isset( $content['params']['TZID'] ) &&
- iCalUtilityFunctions::_isOffset( $content['params']['TZID'] ) &&
- ( 'Z' != $content['params']['TZID'] ))) {
- $offset = isset( $rDate['tz'] ) ? $rDate['tz'] : $content['params']['TZID'];
- $date = mktime( (int) $rDate['hour'],
- (int) $rDate['min'],
- (int) ($rDate['sec'] + iCalUtilityFunctions::_tz2offset( $offset )),
- (int) $rDate['month'],
- (int) $rDate['day'],
- (int) $rDate['year'] );
- unset( $rDate['tz'] );
- $rDate = iCalUtilityFunctions::_date_time_string( date( 'YmdTHis\Z', $date ), 6 );
- unset( $rDate['unparsedtext'] );
- }
- }
- }
- unset( $content['params']['VALUE'] );
- _addXMLchild( $properties, $prop, $type, $content['value'], $content['params'] );
- }
- break;
- case 'categories':
- case 'comment':
- case 'contact':
- case 'description':
- case 'related-to':
- case 'resources':
- while( FALSE !== ( $content = $component->getProperty( $prop, FALSE, TRUE ))) {
- if(( 'related-to' != $prop ) && !isset( $content['params']['LANGUAGE'] )) {
- if( $langComp )
- $content['params']['LANGUAGE'] = $langComp;
- elseif( $langCal )
- $content['params']['LANGUAGE'] = $langCal;
- }
- _addXMLchild( $properties, $prop, 'text', $content['value'], $content['params'] );
- }
- break;
- case 'x-prop':
- while( FALSE !== ( $content = $component->getProperty( $prop, FALSE, TRUE )))
- _addXMLchild( $properties, $content[0], 'unknown', $content[1]['value'], $content[1]['params'] );
- break;
- case 'created': // single occurence below, if set
- case 'completed':
- case 'dtstamp':
- case 'last-modified':
- $utcDate = TRUE;
- case 'dtstart':
- case 'dtend':
- case 'due':
- case 'recurrence-id':
- if( FALSE !== ( $content = $component->getProperty( $prop, FALSE, TRUE ))) {
- if( isset( $content['params']['VALUE'] ) && ( 'DATE' == $content['params']['VALUE'] )) {
- $type = 'date';
- unset( $content['value']['hour'], $content['value']['min'], $content['value']['sec'] );
- }
- else {
- $type = 'date-time';
- if( isset( $utcDate ) && !isset( $content['value']['tz'] ))
- $content['value']['tz'] = 'Z';
- if( ( isset( $content['value']['tz'] ) && // fix UTC-date if offset set
- iCalUtilityFunctions::_isOffset( $content['value']['tz'] ) &&
- ( 'Z' != $content['value']['tz'] ))
- || ( isset( $content['params']['TZID'] ) &&
- iCalUtilityFunctions::_isOffset( $content['params']['TZID'] ) &&
- ( 'Z' != $content['params']['TZID'] ))) {
- $offset = isset( $content['value']['tz'] ) ? $content['value']['tz'] : $content['params']['TZID'];
- $date = mktime( (int) $content['value']['hour'],
- (int) $content['value']['min'],
- (int) ($content['value']['sec'] + iCalUtilityFunctions::_tz2offset( $offset )),
- (int) $content['value']['month'],
- (int) $content['value']['day'],
- (int) $content['value']['year'] );
- unset( $content['value']['tz'], $content['params']['TZID'] );
- $content['value'] = iCalUtilityFunctions::_date_time_string( date( 'YmdTHis\Z', $date ), 6 );
- unset( $content['value']['unparsedtext'] );
- }
- elseif( isset( $content['value']['tz'] ) && !empty( $content['value']['tz'] ) &&
- ( 'Z' != $content['value']['tz'] ) && !isset( $content['params']['TZID'] )) {
- $content['params']['TZID'] = $content['value']['tz'];
- unset( $content['value']['tz'] );
- }
- }
- unset( $content['params']['VALUE'] );
- if(( isset( $content['params']['TZID'] ) && empty( $content['params']['TZID'] )) || @is_null( $content['params']['TZID'] ))
- unset( $content['params']['TZID'] );
- _addXMLchild( $properties, $prop, $type, $content['value'], $content['params'] );
- }
- unset( $utcDate );
- break;
- case 'duration':
- if( FALSE !== ( $content = $component->getProperty( $prop, FALSE, TRUE )))
- _addXMLchild( $properties, $prop, 'duration', $content['value'], $content['params'] );
- break;
- case 'rrule':
- while( FALSE !== ( $content = $component->getProperty( $prop, FALSE, TRUE )))
- _addXMLchild( $properties, $prop, 'recur', $content['value'], $content['params'] );
- break;
- case 'class':
- case 'location':
- case 'status':
- case 'summary':
- case 'transp':
- case 'tzid':
- case 'uid':
- if( FALSE !== ( $content = $component->getProperty( $prop, FALSE, TRUE ))) {
- if((( 'location' == $prop ) || ( 'summary' == $prop )) && !isset( $content['params']['LANGUAGE'] )) {
- if( $langComp )
- $content['params']['LANGUAGE'] = $langComp;
- elseif( $langCal )
- $content['params']['LANGUAGE'] = $langCal;
- }
- _addXMLchild( $properties, $prop, 'text', $content['value'], $content['params'] );
- }
- break;
- case 'geo':
- if( FALSE !== ( $content = $component->getProperty( $prop, FALSE, TRUE )))
- _addXMLchild( $properties, $prop, 'geo', $content['value'], $content['params'] );
- break;
- case 'organizer':
- if( FALSE !== ( $content = $component->getProperty( $prop, FALSE, TRUE ))) {
- if( isset( $content['params']['CN'] ) && !isset( $content['params']['LANGUAGE'] )) {
- if( $langComp )
- $content['params']['LANGUAGE'] = $langComp;
- elseif( $langCal )
- $content['params']['LANGUAGE'] = $langCal;
- }
- _addXMLchild( $properties, $prop, 'cal-address', $content['value'], $content['params'] );
- }
- break;
- case 'percent-complete':
- case 'priority':
- case 'sequence':
- if( FALSE !== ( $content = $component->getProperty( $prop, FALSE, TRUE )))
- _addXMLchild( $properties, $prop, 'integer', $content['value'], $content['params'] );
- break;
- case 'tzurl':
- case 'url':
- if( FALSE !== ( $content = $component->getProperty( $prop, FALSE, TRUE )))
- _addXMLchild( $properties, $prop, 'uri', $content['value'], $content['params'] );
- break;
- } // end switch( $prop )
- } // end foreach( $props as $prop )
- /** fix subComponent properties, if any */
- foreach( $subComps as $subCompName ) {
- while( FALSE !== ( $subcomp = $component->getComponent( $subCompName ))) {
- $child2 = $child->addChild( $subCompName );
- $properties = $child2->addChild( 'properties' );
- $langComp = $subcomp->getConfig( 'language' );
- foreach( $subCompProps as $prop ) {
- switch( $prop ) {
- case 'attach': // may occur multiple times, below
- while( FALSE !== ( $content = $subcomp->getProperty( $prop, FALSE, TRUE ))) {
- $type = ( isset( $content['params']['VALUE'] ) && ( 'BINARY' == $content['params']['VALUE'] )) ? 'binary' : 'uri';
- unset( $content['params']['VALUE'] );
- _addXMLchild( $properties, $prop, $type, $content['value'], $content['params'] );
- }
- break;
- case 'attendee':
- while( FALSE !== ( $content = $subcomp->getProperty( $prop, FALSE, TRUE ))) {
- if( isset( $content['params']['CN'] ) && !isset( $content['params']['LANGUAGE'] )) {
- if( $langComp )
- $content['params']['LANGUAGE'] = $langComp;
- elseif( $langCal )
- $content['params']['LANGUAGE'] = $langCal;
- }
- _addXMLchild( $properties, $prop, 'cal-address', $content['value'], $content['params'] );
- }
- break;
- case 'comment':
- case 'tzname':
- while( FALSE !== ( $content = $subcomp->getProperty( $prop, FALSE, TRUE ))) {
- if( !isset( $content['params']['LANGUAGE'] )) {
- if( $langComp )
- $content['params']['LANGUAGE'] = $langComp;
- elseif( $langCal )
- $content['params']['LANGUAGE'] = $langCal;
- }
- _addXMLchild( $properties, $prop, 'text', $content['value'], $content['params'] );
- }
- break;
- case 'rdate':
- while( FALSE !== ( $content = $subcomp->getProperty( $prop, FALSE, TRUE ))) {
- $type = 'date-time';
- if( isset( $content['params']['VALUE'] )) {
- if( 'DATE' == $content['params']['VALUE'] )
- $type = 'date';
- elseif( 'PERIOD' == $content['params']['VALUE'] )
- $type = 'period';
- }
- if( 'period' == $type ) {
- foreach( $content['value'] as & $rDates ) {
- if( ( isset( $rDates[0]['tz'] ) && // fix UTC-date if offset set
- iCalUtilityFunctions::_isOffset( $rDates[0]['tz'] ) &&
- ( 'Z' != $rDates[0]['tz'] ))
- || ( isset( $content['params']['TZID'] ) &&
- iCalUtilityFunctions::_isOffset( $content['params']['TZID'] ) &&
- ( 'Z' != $content['params']['TZID'] ))) {
- $offset = isset( $rDates[0]['tz'] ) ? $rDates[0]['tz'] : $content['params']['TZID'];
- $date = mktime( (int) $rDates[0]['hour'],
- (int) $rDates[0]['min'],
- (int) ($rDates[0]['sec'] + iCalUtilityFunctions::_tz2offset( $offset )),
- (int) $rDates[0]['month'],
- (int) $rDates[0]['day'],
- (int) $rDates[0]['year'] );
- unset( $rDates[0]['tz'] );
- $rDates[0] = iCalUtilityFunctions::_date_time_string( date( 'YmdTHis\Z', $date ), 6 );
- unset( $rDates[0]['unparsedtext'] );
- }
- if( isset( $rDates[1]['year'] )) {
- if( ( isset( $rDates[1]['tz'] ) && // fix UTC-date if offset set
- iCalUtilityFunctions::_isOffset( $rDates[1]['tz'] ) &&
- ( 'Z' != $rDates[1]['tz'] ))
- || ( isset( $content['params']['TZID'] ) &&
- iCalUtilityFunctions::_isOffset( $content['params']['TZID'] ) &&
- ( 'Z' != $content['params']['TZID'] ))) {
- $offset = isset( $rDates[1]['tz'] ) ? $rDates[1]['tz'] : $content['params']['TZID'];
- $date = mktime( (int) $rDates[1]['hour'],
- (int) $rDates[1]['min'],
- (int) ($rDates[1]['sec'] + iCalUtilityFunctions::_tz2offset( $offset )),
- (int) $rDates[1]['month'],
- (int) $rDates[1]['day'],
- (int) $rDates[1]['year'] );
- unset( $rDates[1]['tz'] );
- $rDates[1] = iCalUtilityFunctions::_date_time_string( date( 'YmdTHis\Z', $date ), 6 );
- unset( $rDates[1]['unparsedtext'] );
- }
- }
- }
- }
- elseif( 'date-time' == $type ) {
- foreach( $content['value'] as & $rDate ) {
- if( ( isset( $rDate['tz'] ) && // fix UTC-date if offset set
- iCalUtilityFunctions::_isOffset( $rDate['tz'] ) &&
- ( 'Z' != $rDate['tz'] ))
- || ( isset( $content['params']['TZID'] ) &&
- iCalUtilityFunctions::_isOffset( $content['params']['TZID'] ) &&
- ( 'Z' != $content['params']['TZID'] ))) {
- $offset = isset( $rDate['tz'] ) ? $rDate['tz'] : $content['params']['TZID'];
- $date = mktime( (int) $rDate['hour'],
- (int) $rDate['min'],
- (int) ($rDate['sec'] + iCalUtilityFunctions::_tz2offset( $offset )),
- (int) $rDate['month'],
- (int) $rDate['day'],
- (int) $rDate['year'] );
- unset( $rDate['tz'] );
- $rDate = iCalUtilityFunctions::_date_time_string( date( 'YmdTHis\Z', $date ), 6 );
- unset( $rDate['unparsedtext'] );
- }
- }
- }
- unset( $content['params']['VALUE'] );
- _addXMLchild( $properties, $prop, $type, $content['value'], $content['params'] );
- }
- break;
- case 'x-prop':
- while( FALSE !== ( $content = $subcomp->getProperty( $prop, FALSE, TRUE )))
- _addXMLchild( $properties, $content[0], 'unknown', $content[1]['value'], $content[1]['params'] );
- break;
- case 'action': // single occurence below, if set
- case 'description':
- case 'summary':
- if( FALSE !== ( $content = $subcomp->getProperty( $prop, FALSE, TRUE ))) {
- if(( 'action' != $prop ) && !isset( $content['params']['LANGUAGE'] )) {
- if( $langComp )
- $content['params']['LANGUAGE'] = $langComp;
- elseif( $langCal )
- $content['params']['LANGUAGE'] = $langCal;
- }
- _addXMLchild( $properties, $prop, 'text', $content['value'], $content['params'] );
- }
- break;
- case 'dtstart':
- if( FALSE !== ( $content = $subcomp->getProperty( $prop, FALSE, TRUE ))) {
- unset( $content['value']['tz'], $content['params']['VALUE'] ); // always local time
- _addXMLchild( $properties, $prop, 'date-time', $content['value'], $content['params'] );
- }
- break;
- case 'duration':
- if( FALSE !== ( $content = $subcomp->getProperty( $prop, FALSE, TRUE )))
- _addXMLchild( $properties, $prop, 'duration', $content['value'], $content['params'] );
- break;
- case 'repeat':
- if( FALSE !== ( $content = $subcomp->getProperty( $prop, FALSE, TRUE )))
- _addXMLchild( $properties, $prop, 'integer', $content['value'], $content['params'] );
- break;
- case 'trigger':
- if( FALSE !== ( $content = $subcomp->getProperty( $prop, FALSE, TRUE ))) {
- if( isset( $content['value']['year'] ) &&
- isset( $content['value']['month'] ) &&
- isset( $content['value']['day'] ))
- $type = 'date-time';
- else
- $type = 'duration';
- _addXMLchild( $properties, $prop, $type, $content['value'], $content['params'] );
- }
- break;
- case 'tzoffsetto':
- case 'tzoffsetfrom':
- if( FALSE !== ( $content = $subcomp->getProperty( $prop, FALSE, TRUE )))
- _addXMLchild( $properties, $prop, 'utc-offset', $content['value'], $content['params'] );
- break;
- case 'rrule':
- while( FALSE !== ( $content = $subcomp->getProperty( $prop, FALSE, TRUE )))
- _addXMLchild( $properties, $prop, 'recur', $content['value'], $content['params'] );
- break;
- } // switch( $prop )
- } // end foreach( $subCompProps as $prop )
- } // end while( FALSE !== ( $subcomp = $component->getComponent( subCompName )))
- } // end foreach( $subCombs as $subCompName )
- } // end while( FALSE !== ( $component = $calendar->getComponent( $compName )))
- } // end foreach( $comps as $compName)
- return $xml->asXML();
-}
-/**
- * Add children to a SimpleXMLelement
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.11.1 - 2012-01-16
- * @param object $parent, reference to a SimpleXMLelement node
- * @param string $name, new element node name
- * @param string $type, content type, subelement(-s) name
- * @param string $content, new subelement content
- * @param array $params, new element 'attributes'
- * @return void
- */
-function _addXMLchild( & $parent, $name, $type, $content, $params=array()) {
- /** create new child node */
- $child = $parent->addChild( strtolower( $name ));
- /** fix attributes */
- if( is_array( $content ) && isset( $content['fbtype'] )) {
- $params['FBTYPE'] = $content['fbtype'];
- unset( $content['fbtype'] );
- }
- if( isset( $params['VALUE'] ))
- unset( $params['VALUE'] );
- if(( 'trigger' == $name ) && ( 'duration' == $type ) && ( TRUE !== $content['relatedStart'] ))
- $params['RELATED'] = 'END';
- if( !empty( $params )) {
- $parameters = $child->addChild( 'parameters' );
- foreach( $params as $param => $parVal ) {
- $param = strtolower( $param );
- if( 'x-' == substr( $param, 0, 2 )) {
- $p1 = $parameters->addChild( $param );
- $p2 = $p1->addChild( 'unknown', htmlspecialchars( $parVal ));
- }
- else {
- $p1 = $parameters->addChild( $param );
- switch( $param ) {
- case 'altrep':
- case 'dir': $ptype = 'uri'; break;
- case 'delegated-from':
- case 'delegated-to':
- case 'member':
- case 'sent-by': $ptype = 'cal-address'; break;
- case 'rsvp': $ptype = 'boolean'; break ;
- default: $ptype = 'text'; break;
- }
- if( is_array( $parVal )) {
- foreach( $parVal as $pV )
- $p2 = $p1->addChild( $ptype, htmlspecialchars( $pV ));
- }
- else
- $p2 = $p1->addChild( $ptype, htmlspecialchars( $parVal ));
- }
- }
- }
- if( empty( $content ) && ( '0' != $content ))
- return;
- /** store content */
- switch( $type ) {
- case 'binary':
- $v = $child->addChild( $type, $content );
- break;
- case 'boolean':
- break;
- case 'cal-address':
- $v = $child->addChild( $type, $content );
- break;
- case 'date':
- if( array_key_exists( 'year', $content ))
- $content = array( $content );
- foreach( $content as $date ) {
- $str = sprintf( '%04d-%02d-%02d', $date['year'], $date['month'], $date['day'] );
- $v = $child->addChild( $type, $str );
- }
- break;
- case 'date-time':
- if( array_key_exists( 'year', $content ))
- $content = array( $content );
- foreach( $content as $dt ) {
- if( !isset( $dt['hour'] )) $dt['hour'] = 0;
- if( !isset( $dt['min'] )) $dt['min'] = 0;
- if( !isset( $dt['sec'] )) $dt['sec'] = 0;
- $str = sprintf( '%04d-%02d-%02dT%02d:%02d:%02d', $dt['year'], $dt['month'], $dt['day'], $dt['hour'], $dt['min'], $dt['sec'] );
- if( isset( $dt['tz'] ) && ( 'Z' == $dt['tz'] ))
- $str .= 'Z';
- $v = $child->addChild( $type, $str );
- }
- break;
- case 'duration':
- $output = (( 'trigger' == $name ) && ( FALSE !== $content['before'] )) ? '-' : '';
- $v = $child->addChild( $type, $output.iCalUtilityFunctions::_format_duration( $content ) );
- break;
- case 'geo':
- $v1 = $child->addChild( 'latitude', number_format( (float) $content['latitude'], 6, '.', '' ));
- $v1 = $child->addChild( 'longitude', number_format( (float) $content['longitude'], 6, '.', '' ));
- break;
- case 'integer':
- $v = $child->addChild( $type, $content );
- break;
- case 'period':
- if( !is_array( $content ))
- break;
- foreach( $content as $period ) {
- $v1 = $child->addChild( $type );
- $str = sprintf( '%04d-%02d-%02dT%02d:%02d:%02d', $period[0]['year'], $period[0]['month'], $period[0]['day'], $period[0]['hour'], $period[0]['min'], $period[0]['sec'] );
- if( isset( $period[0]['tz'] ) && ( 'Z' == $period[0]['tz'] ))
- $str .= 'Z';
- $v2 = $v1->addChild( 'start', $str );
- if( array_key_exists( 'year', $period[1] )) {
- $str = sprintf( '%04d-%02d-%02dT%02d:%02d:%02d', $period[1]['year'], $period[1]['month'], $period[1]['day'], $period[1]['hour'], $period[1]['min'], $period[1]['sec'] );
- if( isset($period[1]['tz'] ) && ( 'Z' == $period[1]['tz'] ))
- $str .= 'Z';
- $v2 = $v1->addChild( 'end', $str );
- }
- else
- $v2 = $v1->addChild( 'duration', iCalUtilityFunctions::_format_duration( $period[1] ));
- }
- break;
- case 'recur':
- foreach( $content as $rulelabel => $rulevalue ) {
- $rulelabel = strtolower( $rulelabel );
- switch( $rulelabel ) {
- case 'until':
- if( isset( $rulevalue['hour'] ))
- $str = sprintf( '%04d-%02d-%02dT%02d:%02d:%02dZ', $rulevalue['year'], $rulevalue['month'], $rulevalue['day'], $rulevalue['hour'], $rulevalue['min'], $rulevalue['sec'] );
- else
- $str = sprintf( '%04d-%02d-%02d', $rulevalue['year'], $rulevalue['month'], $rulevalue['day'] );
- $v = $child->addChild( $rulelabel, $str );
- break;
- case 'bysecond':
- case 'byminute':
- case 'byhour':
- case 'bymonthday':
- case 'byyearday':
- case 'byweekno':
- case 'bymonth':
- case 'bysetpos': {
- if( is_array( $rulevalue )) {
- foreach( $rulevalue as $vix => $valuePart )
- $v = $child->addChild( $rulelabel, $valuePart );
- }
- else
- $v = $child->addChild( $rulelabel, $rulevalue );
- break;
- }
- case 'byday': {
- if( isset( $rulevalue['DAY'] )) {
- $str = ( isset( $rulevalue[0] )) ? $rulevalue[0] : '';
- $str .= $rulevalue['DAY'];
- $p = $child->addChild( $rulelabel, $str );
- }
- else {
- foreach( $rulevalue as $valuePart ) {
- if( isset( $valuePart['DAY'] )) {
- $str = ( isset( $valuePart[0] )) ? $valuePart[0] : '';
- $str .= $valuePart['DAY'];
- $p = $child->addChild( $rulelabel, $str );
- }
- else
- $p = $child->addChild( $rulelabel, $valuePart );
- }
- }
- break;
- }
- case 'freq':
- case 'count':
- case 'interval':
- case 'wkst':
- default:
- $p = $child->addChild( $rulelabel, $rulevalue );
- break;
- } // end switch( $rulelabel )
- } // end foreach( $content as $rulelabel => $rulevalue )
- break;
- case 'rstatus':
- $v = $child->addChild( 'code', number_format( (float) $content['statcode'], 2, '.', ''));
- $v = $child->addChild( 'description', htmlspecialchars( $content['text'] ));
- if( isset( $content['extdata'] ))
- $v = $child->addChild( 'data', htmlspecialchars( $content['extdata'] ));
- break;
- case 'text':
- if( !is_array( $content ))
- $content = array( $content );
- foreach( $content as $part )
- $v = $child->addChild( $type, htmlspecialchars( $part ));
- break;
- case 'time':
- break;
- case 'uri':
- $v = $child->addChild( $type, $content );
- break;
- case 'utc-offset':
- if( in_array( substr( $content, 0, 1 ), array( '-', '+' ))) {
- $str = substr( $content, 0, 1 );
- $content = substr( $content, 1 );
- }
- else
- $str = '+';
- $str .= substr( $content, 0, 2 ).':'.substr( $content, 2, 2 );
- if( 4 < strlen( $content ))
- $str .= ':'.substr( $content, 4 );
- $v = $child->addChild( $type, $str );
- break;
- case 'unknown':
- default:
- if( is_array( $content ))
- $content = implode( '', $content );
- $v = $child->addChild( 'unknown', htmlspecialchars( $content ));
- break;
- }
-}
-/**
- * parse xml string into iCalcreator instance
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.11.2 - 2012-01-31
- * @param string $xmlstr
- * @param array $iCalcfg iCalcreator config array (opt)
- * @return mixed iCalcreator instance or FALSE on error
- */
-function & XMLstr2iCal( $xmlstr, $iCalcfg=array()) {
- libxml_use_internal_errors( TRUE );
- $xml = simplexml_load_string( $xmlstr );
- if( !$xml ) {
- $str = '';
- $return = FALSE;
- foreach( libxml_get_errors() as $error ) {
- switch ( $error->level ) {
- case LIBXML_ERR_FATAL: $str .= ' FATAL '; break;
- case LIBXML_ERR_ERROR: $str .= ' ERROR '; break;
- case LIBXML_ERR_WARNING:
- default: $str .= ' WARNING '; break;
- }
- $str .= PHP_EOL.'Error when loading XML';
- if( !empty( $error->file ))
- $str .= ', file:'.$error->file.', ';
- $str .= ', line:'.$error->line;
- $str .= ', ('.$error->code.') '.$error->message;
- }
- error_log( $str );
- if( LIBXML_ERR_WARNING != $error->level )
- return $return;
- libxml_clear_errors();
- }
- return xml2iCal( $xml, $iCalcfg );
-}
-/**
- * parse xml file into iCalcreator instance
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.11.2 - 2012-01-20
- * @param string $xmlfile
- * @param array$iCalcfg iCalcreator config array (opt)
- * @return mixediCalcreator instance or FALSE on error
- */
-function & XMLfile2iCal( $xmlfile, $iCalcfg=array()) {
- libxml_use_internal_errors( TRUE );
- $xml = simplexml_load_file( $xmlfile );
- if( !$xml ) {
- $str = '';
- foreach( libxml_get_errors() as $error ) {
- switch ( $error->level ) {
- case LIBXML_ERR_FATAL: $str .= 'FATAL '; break;
- case LIBXML_ERR_ERROR: $str .= 'ERROR '; break;
- case LIBXML_ERR_WARNING:
- default: $str .= 'WARNING '; break;
- }
- $str .= 'Failed loading XML'.PHP_EOL;
- if( !empty( $error->file ))
- $str .= ' file:'.$error->file.', ';
- $str .= 'line:'.$error->line.PHP_EOL;
- $str .= '('.$error->code.') '.$error->message.PHP_EOL;
- }
- error_log( $str );
- if( LIBXML_ERR_WARNING != $error->level )
- return FALSE;
- libxml_clear_errors();
- }
- return xml2iCal( $xml, $iCalcfg );
-}
-/**
- * parse SimpleXMLElement xCal into iCalcreator instance
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.11.2 - 2012-01-27
- * @param object $xmlobj SimpleXMLElement
- * @param array $iCalcfg iCalcreator config array (opt)
- * @return mixed iCalcreator instance or FALSE on error
- */
-function & XML2iCal( $xmlobj, $iCalcfg=array()) {
- $iCal = new vcalendar( $iCalcfg );
- foreach( $xmlobj->children() as $icalendar ) { // vcalendar
- foreach( $icalendar->children() as $calPart ) { // calendar properties and components
- if( 'components' == $calPart->getName()) {
- foreach( $calPart->children() as $component ) { // single components
- if( 0 < $component->count())
- _getXMLComponents( $iCal, $component );
- }
- }
- elseif(( 'properties' == $calPart->getName()) && ( 0 < $calPart->count())) {
- foreach( $calPart->children() as $calProp ) { // calendar properties
- $propName = $calProp->getName();
- if(( 'calscale' != $propName ) && ( 'method' != $propName ) && ( 'x-' != substr( $propName,0,2 )))
- continue;
- $params = array();
- foreach( $calProp->children() as $calPropElem ) { // single calendar property
- if( 'parameters' == $calPropElem->getName())
- $params = _getXMLParams( $calPropElem );
- else
- $iCal->setProperty( $propName, reset( $calPropElem ), $params );
- } // end foreach( $calProp->children() as $calPropElem )
- } // end foreach( $calPart->properties->children() as $calProp )
- } // end if( 0 < $calPart->properties->count())
- } // end foreach( $icalendar->children() as $calPart )
- } // end foreach( $xmlobj->children() as $icalendar )
- return $iCal;
-}
-/**
- * parse SimpleXMLElement xCal property parameters and return iCalcreator property parameter array
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.11.2 - 2012-01-15
- * @param object $parameters SimpleXMLElement
- * @return array iCalcreator property parameter array
- */
-function _getXMLParams( & $parameters ) {
- if( 1 > $parameters->count())
- return array();
- $params = array();
- foreach( $parameters->children() as $parameter ) { // single parameter key
- $key = strtoupper( $parameter->getName());
- $value = array();
- foreach( $parameter->children() as $paramValue ) // skip parameter value type
- $value[] = reset( $paramValue );
- if( 2 > count( $value ))
- $params[$key] = html_entity_decode( reset( $value ));
- else
- $params[$key] = $value;
- }
- return $params;
-}
-/**
- * parse SimpleXMLElement xCal components, create iCalcreator component and update
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.11.2 - 2012-01-15
- * @param array $iCal iCalcreator calendar instance
- * @param object $component SimpleXMLElement
- * @return void
- */
-function _getXMLComponents( & $iCal, & $component ) {
- $compName = $component->getName();
- $comp = & $iCal->newComponent( $compName );
- $subComponents = array( 'valarm', 'standard', 'daylight' );
- foreach( $component->children() as $compPart ) { // properties and (opt) subComponents
- if( 1 > $compPart->count())
- continue;
- if( in_array( $compPart->getName(), $subComponents ))
- _getXMLComponents( $comp, $compPart );
- elseif( 'properties' == $compPart->getName()) {
- foreach( $compPart->children() as $property ) // properties as single property
- _getXMLProperties( $comp, $property );
- }
- } // end foreach( $component->children() as $compPart )
-}
-/**
- * parse SimpleXMLElement xCal property, create iCalcreator component property
- *
- * @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @since 2.11.2 - 2012-01-27
- * @param array $iCal iCalcreator calendar instance
- * @param object $component SimpleXMLElement
- * @return void
- */
-function _getXMLProperties( & $iCal, & $property ) {
- $propName = $property->getName();
- $value = $params = array();
- $valueType = '';
- foreach( $property->children() as $propPart ) { // calendar property parameters (opt) and value(-s)
- $valueType = $propPart->getName();
- if( 'parameters' == $valueType) {
- $params = _getXMLParams( $propPart );
- continue;
- }
- switch( $valueType ) {
- case 'binary':
- $value = reset( $propPart );
- break;
- case 'boolean':
- break;
- case 'cal-address':
- $value = reset( $propPart );
- break;
- case 'date':
- $params['VALUE'] = 'DATE';
- case 'date-time':
- if(( 'exdate' == $propName ) || ( 'rdate' == $propName ))
- $value[] = reset( $propPart );
- else
- $value = reset( $propPart );
- break;
- case 'duration':
- $value = reset( $propPart );
- break;
-// case 'geo':
- case 'latitude':
- case 'longitude':
- $value[$valueType] = reset( $propPart );
- break;
- case 'integer':
- $value = reset( $propPart );
- break;
- case 'period':
- if( 'rdate' == $propName )
- $params['VALUE'] = 'PERIOD';
- $pData = array();
- foreach( $propPart->children() as $periodPart )
- $pData[] = reset( $periodPart );
- if( !empty( $pData ))
- $value[] = $pData;
- break;
-// case 'rrule':
- case 'freq':
- case 'count':
- case 'until':
- case 'interval':
- case 'wkst':
- $value[$valueType] = reset( $propPart );
- break;
- case 'bysecond':
- case 'byminute':
- case 'byhour':
- case 'bymonthday':
- case 'byyearday':
- case 'byweekno':
- case 'bymonth':
- case 'bysetpos':
- $value[$valueType][] = reset( $propPart );
- break;
- case 'byday':
- $byday = reset( $propPart );
- if( 2 == strlen( $byday ))
- $value[$valueType][] = array( 'DAY' => $byday );
- else {
- $day = substr( $byday, -2 );
- $key = substr( $byday, 0, ( strlen( $byday ) - 2 ));
- $value[$valueType][] = array( $key, 'DAY' => $day );
- }
- break;
-// case 'rstatus':
- case 'code':
- $value[0] = reset( $propPart );
- break;
- case 'description':
- $value[1] = reset( $propPart );
- break;
- case 'data':
- $value[2] = reset( $propPart );
- break;
- case 'text':
- $text = str_replace( array( "\r\n", "\n\r", "\r", "\n"), '\n', reset( $propPart ));
- $value['text'][] = html_entity_decode( $text );
- break;
- case 'time':
- break;
- case 'uri':
- $value = reset( $propPart );
- break;
- case 'utc-offset':
- $value = str_replace( ':', '', reset( $propPart ));
- break;
- case 'unknown':
- default:
- $value = html_entity_decode( reset( $propPart ));
- break;
- } // end switch( $valueType )
- } // end foreach( $property->children() as $propPart )
- if( 'freebusy' == $propName ) {
- $fbtype = $params['FBTYPE'];
- unset( $params['FBTYPE'] );
- $iCal->setProperty( $propName, $fbtype, $value, $params );
- }
- elseif( 'geo' == $propName )
- $iCal->setProperty( $propName, $value['latitude'], $value['longitude'], $params );
- elseif( 'request-status' == $propName ) {
- if( !isset( $value[2] ))
- $value[2] = FALSE;
- $iCal->setProperty( $propName, $value[0], $value[1], $value[2], $params );
- }
- else {
- if( isset( $value['text'] ) && is_array( $value['text'] )) {
- if(( 'categories' == $propName ) || ( 'resources' == $propName ))
- $value = $value['text'];
- else
- $value = reset( $value['text'] );
- }
- $iCal->setProperty( $propName, $value, $params );
- }
-}
-/**
- * Additional functions to use with vtimezone components
- * For use with
- * iCalcreator (kigkonsult.se/iCalcreator/index.php)
- * copyright (c) 2011 Yitzchok Lavi
- * icalcreator@onebigsystem.com
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-/**
- * Additional functions to use with vtimezone components
- *
- * Before calling the functions, set time zone 'GMT' ('date_default_timezone_set')!
- *
- * @author Yitzchok Lavi <icalcreator@onebigsystem.com>
- * adjusted for iCalcreator Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
- * @version 1.0.2 - 2011-02-24
- *
- */
-/**
- * Returns array with the offset information from UTC for a (UTC) datetime/timestamp in the
- * timezone, according to the VTIMEZONE information in the input array.
- *
- * $param array $timezonesarray, output from function getTimezonesAsDateArrays (below)
- * $param string $tzid, time zone identifier
- * $param mixed $timestamp, timestamp or a UTC datetime (in array format)
- * @return array, time zone data with keys for 'offsetHis', 'offsetSec' and 'tzname'
- *
- */
-function getTzOffsetForDate($timezonesarray, $tzid, $timestamp) {
- if( is_array( $timestamp )) {
-//$disp = sprintf( '%04d%02d%02d %02d%02d%02d', $timestamp['year'], $timestamp['month'], $timestamp['day'], $timestamp['hour'], $timestamp['min'], $timestamp['sec'] );
- $timestamp = gmmktime(
- $timestamp['hour'],
- $timestamp['min'],
- $timestamp['sec'],
- $timestamp['month'],
- $timestamp['day'],
- $timestamp['year']
- ) ;
-//echo '<td colspan="4"> '."\n".'<tr><td> <td class="r">'.$timestamp.'<td class="r">'.$disp.'<td colspan="4"> '."\n".'<tr><td colspan="3"> '; // test ###
- }
- $tzoffset = array();
- // something to return if all goes wrong (such as if $tzid doesn't find us an array of dates)
- $tzoffset['offsetHis'] = '+0000';
- $tzoffset['offsetSec'] = 0;
- $tzoffset['tzname'] = '?';
- if( !isset( $timezonesarray[$tzid] ))
- return $tzoffset;
- $tzdatearray = $timezonesarray[$tzid];
- if ( is_array($tzdatearray) ) {
- sort($tzdatearray); // just in case
- if ( $timestamp < $tzdatearray[0]['timestamp'] ) {
- // our date is before the first change
- $tzoffset['offsetHis'] = $tzdatearray[0]['tzbefore']['offsetHis'] ;
- $tzoffset['offsetSec'] = $tzdatearray[0]['tzbefore']['offsetSec'] ;
- $tzoffset['tzname'] = $tzdatearray[0]['tzbefore']['offsetHis'] ; // we don't know the tzname in this case
- } elseif ( $timestamp >= $tzdatearray[count($tzdatearray)-1]['timestamp'] ) {
- // our date is after the last change (we do this so our scan can stop at the last record but one)
- $tzoffset['offsetHis'] = $tzdatearray[count($tzdatearray)-1]['tzafter']['offsetHis'] ;
- $tzoffset['offsetSec'] = $tzdatearray[count($tzdatearray)-1]['tzafter']['offsetSec'] ;
- $tzoffset['tzname'] = $tzdatearray[count($tzdatearray)-1]['tzafter']['tzname'] ;
- } else {
- // our date somewhere in between
- // loop through the list of dates and stop at the one where the timestamp is before our date and the next one is after it
- // we don't include the last date in our loop as there isn't one after it to check
- for ( $i = 0 ; $i <= count($tzdatearray)-2 ; $i++ ) {
- if(( $timestamp >= $tzdatearray[$i]['timestamp'] ) && ( $timestamp < $tzdatearray[$i+1]['timestamp'] )) {
- $tzoffset['offsetHis'] = $tzdatearray[$i]['tzafter']['offsetHis'] ;
- $tzoffset['offsetSec'] = $tzdatearray[$i]['tzafter']['offsetSec'] ;
- $tzoffset['tzname'] = $tzdatearray[$i]['tzafter']['tzname'] ;
- break;
- }
- }
- }
- }
- return $tzoffset;
-}
-/**
- * Returns an array containing all the timezone data in the vcalendar object
- *
- * @param object $vcalendar, iCalcreator calendar instance
- * @return array, time zone transition timestamp, array before(offsetHis, offsetSec), array after(offsetHis, offsetSec, tzname)
- * based on the timezone data in the vcalendar object
- *
- */
-function getTimezonesAsDateArrays($vcalendar) {
- $timezonedata = array();
- while( $vtz = $vcalendar->getComponent( 'vtimezone' )) {
- $tzid = $vtz->getProperty('tzid');
- $alltzdates = array();
- while ( $vtzc = $vtz->getComponent( 'standard' )) {
- $newtzdates = expandTimezoneDates($vtzc);
- $alltzdates = array_merge($alltzdates, $newtzdates);
- }
- while ( $vtzc = $vtz->getComponent( 'daylight' )) {
- $newtzdates = expandTimezoneDates($vtzc);
- $alltzdates = array_merge($alltzdates, $newtzdates);
- }
- sort($alltzdates);
- $timezonedata[$tzid] = $alltzdates;
- }
- return $timezonedata;
-}
-/**
- * Returns an array containing time zone data from vtimezone standard/daylight instances
- *
- * @param object $vtzc, an iCalcreator calendar standard/daylight instance
- * @return array, time zone data; array before(offsetHis, offsetSec), array after(offsetHis, offsetSec, tzname)
- *
- */
-function expandTimezoneDates($vtzc) {
- $tzdates = array();
- // prepare time zone "description" to attach to each change
- $tzbefore = array();
- $tzbefore['offsetHis'] = $vtzc->getProperty('tzoffsetfrom') ;
- $tzbefore['offsetSec'] = iCalUtilityFunctions::_tz2offset($tzbefore['offsetHis']);
- if(( '-' != substr( (string) $tzbefore['offsetSec'], 0, 1 )) && ( '+' != substr( (string) $tzbefore['offsetSec'], 0, 1 )))
- $tzbefore['offsetSec'] = '+'.$tzbefore['offsetSec'];
- $tzafter = array();
- $tzafter['offsetHis'] = $vtzc->getProperty('tzoffsetto') ;
- $tzafter['offsetSec'] = iCalUtilityFunctions::_tz2offset($tzafter['offsetHis']);
- if(( '-' != substr( (string) $tzafter['offsetSec'], 0, 1 )) && ( '+' != substr( (string) $tzafter['offsetSec'], 0, 1 )))
- $tzafter['offsetSec'] = '+'.$tzafter['offsetSec'];
- if( FALSE === ( $tzafter['tzname'] = $vtzc->getProperty('tzname')))
- $tzafter['tzname'] = $tzafter['offsetHis'];
- // find out where to start from
- $dtstart = $vtzc->getProperty('dtstart');
- $dtstarttimestamp = mktime(
- $dtstart['hour'],
- $dtstart['min'],
- $dtstart['sec'],
- $dtstart['month'],
- $dtstart['day'],
- $dtstart['year']
- ) ;
- if( !isset( $dtstart['unparsedtext'] )) // ??
- $dtstart['unparsedtext'] = sprintf( '%04d%02d%02dT%02d%02d%02d', $dtstart['year'], $dtstart['month'], $dtstart['day'], $dtstart['hour'], $dtstart['min'], $dtstart['sec'] );
- if ( $dtstarttimestamp == 0 ) {
- // it seems that the dtstart string may not have parsed correctly
- // let's set a timestamp starting from 1902, using the time part of the original string
- // so that the time will change at the right time of day
- // at worst we'll get midnight again
- $origdtstartsplit = explode('T',$dtstart['unparsedtext']) ;
- $dtstarttimestamp = strtotime("19020101",0);
- $dtstarttimestamp = strtotime($origdtstartsplit[1],$dtstarttimestamp);
- }
- // the date (in dtstart and opt RDATE/RRULE) is ALWAYS LOCAL (not utc!!), adjust from 'utc' to 'local' timestamp
- $diff = -1 * $tzbefore['offsetSec'];
- $dtstarttimestamp += $diff;
- // add this (start) change to the array of changes
- $tzdates[] = array(
- 'timestamp' => $dtstarttimestamp,
- 'tzbefore' => $tzbefore,
- 'tzafter' => $tzafter
- );
- $datearray = getdate($dtstarttimestamp);
- // save original array to use time parts, because strtotime (used below) apparently loses the time
- $changetime = $datearray ;
- // generate dates according to an RRULE line
- $rrule = $vtzc->getProperty('rrule') ;
- if ( is_array($rrule) ) {
- if ( $rrule['FREQ'] == 'YEARLY' ) {
- // calculate transition dates starting from DTSTART
- $offsetchangetimestamp = $dtstarttimestamp;
- // calculate transition dates until 10 years in the future
- $stoptimestamp = strtotime("+10 year",time());
- // if UNTIL is set, calculate until then (however far ahead)
- if ( isset( $rrule['UNTIL'] ) && ( $rrule['UNTIL'] != '' )) {
- $stoptimestamp = mktime(
- $rrule['UNTIL']['hour'],
- $rrule['UNTIL']['min'],
- $rrule['UNTIL']['sec'],
- $rrule['UNTIL']['month'],
- $rrule['UNTIL']['day'],
- $rrule['UNTIL']['year']
- ) ;
- }
- $count = 0 ;
- $stopcount = isset( $rrule['COUNT'] ) ? $rrule['COUNT'] : 0 ;
- $daynames = array(
- 'SU' => 'Sunday',
- 'MO' => 'Monday',
- 'TU' => 'Tuesday',
- 'WE' => 'Wednesday',
- 'TH' => 'Thursday',
- 'FR' => 'Friday',
- 'SA' => 'Saturday'
- );
- // repeat so long as we're between DTSTART and UNTIL, or we haven't prepared COUNT dates
- while ( $offsetchangetimestamp < $stoptimestamp && ( $stopcount == 0 || $count < $stopcount ) ) {
- // break up the timestamp into its parts
- $datearray = getdate($offsetchangetimestamp);
- if ( isset( $rrule['BYMONTH'] ) && ( $rrule['BYMONTH'] != 0 )) {
- // set the month
- $datearray['mon'] = $rrule['BYMONTH'] ;
- }
- if ( isset( $rrule['BYMONTHDAY'] ) && ( $rrule['BYMONTHDAY'] != 0 )) {
- // set specific day of month
- $datearray['mday'] = $rrule['BYMONTHDAY'];
- } elseif ( is_array($rrule['BYDAY']) ) {
- // find the Xth WKDAY in the month
- // the starting point for this process is the first of the month set above
- $datearray['mday'] = 1 ;
- // turn $datearray as it is now back into a timestamp
- $offsetchangetimestamp = mktime(
- $datearray['hours'],
- $datearray['minutes'],
- $datearray['seconds'],
- $datearray['mon'],
- $datearray['mday'],
- $datearray['year']
- );
- if ($rrule['BYDAY'][0] > 0) {
- // to find Xth WKDAY in month, we find last WKDAY in month before
- // we do that by finding first WKDAY in this month and going back one week
- // then we add X weeks (below)
- $offsetchangetimestamp = strtotime($daynames[$rrule['BYDAY']['DAY']],$offsetchangetimestamp);
- $offsetchangetimestamp = strtotime("-1 week",$offsetchangetimestamp);
- } else {
- // to find Xth WKDAY before the end of the month, we find the first WKDAY in the following month
- // we do that by going forward one month and going to WKDAY there
- // then we subtract X weeks (below)
- $offsetchangetimestamp = strtotime("+1 month",$offsetchangetimestamp);
- $offsetchangetimestamp = strtotime($daynames[$rrule['BYDAY']['DAY']],$offsetchangetimestamp);
- }
- // now move forward or back the appropriate number of weeks, into the month we want
- $offsetchangetimestamp = strtotime($rrule['BYDAY'][0] . " week",$offsetchangetimestamp);
- $datearray = getdate($offsetchangetimestamp);
- }
- // convert the date parts back into a timestamp, setting the time parts according to the
- // original time data which we stored
- $offsetchangetimestamp = mktime(
- $changetime['hours'],
- $changetime['minutes'],
- $changetime['seconds'] + $diff,
- $datearray['mon'],
- $datearray['mday'],
- $datearray['year']
- );
- // add this change to the array of changes
- $tzdates[] = array(
- 'timestamp' => $offsetchangetimestamp,
- 'tzbefore' => $tzbefore,
- 'tzafter' => $tzafter
- );
- // update counters (timestamp and count)
- $offsetchangetimestamp = strtotime("+" . (( isset( $rrule['INTERVAL'] ) && ( $rrule['INTERVAL'] != 0 )) ? $rrule['INTERVAL'] : 1 ) . " year",$offsetchangetimestamp);
- $count += 1 ;
- }
- }
- }
- // generate dates according to RDATE lines
- while ($rdates = $vtzc->getProperty('rdate')) {
- if ( is_array($rdates) ) {
-
- foreach ( $rdates as $rdate ) {
- // convert the explicit change date to a timestamp
- $offsetchangetimestamp = mktime(
- $rdate['hour'],
- $rdate['min'],
- $rdate['sec'] + $diff,
- $rdate['month'],
- $rdate['day'],
- $rdate['year']
- ) ;
- // add this change to the array of changes
- $tzdates[] = array(
- 'timestamp' => $offsetchangetimestamp,
- 'tzbefore' => $tzbefore,
- 'tzafter' => $tzafter
- );
- }
- }
- }
- return $tzdates;
-}
-?>
\ No newline at end of file
projects / friendica-addons.git / commitdiff