set_time_limit(0);
-define ( 'BUILD_ID', 1018 );
-define ( 'DFRN_PROTOCOL_VERSION', '2.0' );
+define ( 'FRIENDIKA_VERSION', '2.1.913' );
+define ( 'DFRN_PROTOCOL_VERSION', '2.1' );
+define ( 'DB_UPDATE_VERSION', 1040 );
define ( 'EOL', "<br />\r\n" );
define ( 'ATOM_TIME', 'Y-m-d\TH:i:s\Z' );
+define ( 'DOWN_ARROW', '⇩' );
+
-// log levels
+/**
+ * SSL redirection policies
+ */
+
+define ( 'SSL_POLICY_NONE', 0 );
+define ( 'SSL_POLICY_FULL', 1 );
+define ( 'SSL_POLICY_SELFSIGN', 2 );
+
+
+/**
+ * log levels
+ */
define ( 'LOGGER_NORMAL', 0 );
define ( 'LOGGER_TRACE', 1 );
define ( 'LOGGER_DATA', 3 );
define ( 'LOGGER_ALL', 4 );
-// registration policy
+/**
+ * registration policies
+ */
define ( 'REGISTER_CLOSED', 0 );
define ( 'REGISTER_APPROVE', 1 );
define ( 'REGISTER_OPEN', 2 );
-// relationship types
+/**
+ * relationship types
+ * When used in contact records, this indicates that 'uid' has
+ * this relationship with contact['name']
+ */
define ( 'REL_VIP', 1);
define ( 'REL_FAN', 2);
define ( 'REL_BUD', 3);
-
-// page/profile types
-// PAGE_NORMAL is a typical personal profile account
-// PAGE_SOAPBOX automatically approves all friend requests as REL_FAN, (readonly)
-// PAGE_COMMUNITY automatically approves all friend requests as REL_FAN, but with
-// write access to wall and comments (no email and not included in page owner's ACL lists)
-// PAGE_FREELOVE automatically approves all friend requests as full friends (REL_BUD).
+/**
+ * Hook array order
+ */
+
+define ( 'HOOK_HOOK', 0);
+define ( 'HOOK_FILE', 1);
+define ( 'HOOK_FUNCTION', 2);
+
+/**
+ *
+ * page/profile types
+ *
+ * PAGE_NORMAL is a typical personal profile account
+ * PAGE_SOAPBOX automatically approves all friend requests as REL_FAN, (readonly)
+ * PAGE_COMMUNITY automatically approves all friend requests as REL_FAN, but with
+ * write access to wall and comments (no email and not included in page owner's ACL lists)
+ * PAGE_FREELOVE automatically approves all friend requests as full friends (REL_BUD).
+ *
+ */
define ( 'PAGE_NORMAL', 0 );
define ( 'PAGE_SOAPBOX', 1 );
define ( 'PAGE_COMMUNITY', 2 );
define ( 'PAGE_FREELOVE', 3 );
-// Maximum number of "people who like (or don't like) this"
-// that we will list by name
+/**
+ * Maximum number of "people who like (or don't like) this" that we will list by name
+ */
define ( 'MAX_LIKERS', 75);
-// email notification options
+/**
+ * email notification options
+ */
define ( 'NOTIFY_INTRO', 0x0001 );
define ( 'NOTIFY_CONFIRM', 0x0002 );
define ( 'NOTIFY_COMMENT', 0x0008 );
define ( 'NOTIFY_MAIL', 0x0010 );
-// various namespaces we may need to parse
+/**
+ * various namespaces we may need to parse
+ */
define ( 'NAMESPACE_DFRN' , 'http://purl.org/macgirvin/dfrn/1.0' );
define ( 'NAMESPACE_THREAD' , 'http://purl.org/syndication/thread/1.0' );
define ( 'NAMESPACE_POCO', 'http://portablecontacts.net/spec/1.0' );
define ( 'NAMESPACE_FEED', 'http://schemas.google.com/g/2010#updates-from' );
-// activity stream defines
+/**
+ * activity stream defines
+ */
define ( 'ACTIVITY_LIKE', NAMESPACE_ACTIVITY_SCHEMA . 'like' );
define ( 'ACTIVITY_DISLIKE', NAMESPACE_DFRN . '/dislike' );
define ( 'ACTIVITY_FRIEND', NAMESPACE_ACTIVITY_SCHEMA . 'make-friend' );
define ( 'ACTIVITY_FOLLOW', NAMESPACE_ACTIVITY_SCHEMA . 'follow' );
-define ( 'ACTIVITY_UNFOLLOW', NAMESPACE_ACTIVITY_SCHEMA . 'unfollow' );
+define ( 'ACTIVITY_UNFOLLOW', NAMESPACE_ACTIVITY_SCHEMA . 'stop-following' );
define ( 'ACTIVITY_POST', NAMESPACE_ACTIVITY_SCHEMA . 'post' );
define ( 'ACTIVITY_UPDATE', NAMESPACE_ACTIVITY_SCHEMA . 'update' );
define ( 'ACTIVITY_TAG', NAMESPACE_ACTIVITY_SCHEMA . 'tag' );
define ( 'ACTIVITY_OBJ_P_PHOTO', NAMESPACE_ACTIVITY_SCHEMA . 'profile-photo' );
define ( 'ACTIVITY_OBJ_ALBUM', NAMESPACE_ACTIVITY_SCHEMA . 'photo-album' );
-// item weight for query ordering
+/**
+ * item weight for query ordering
+ */
define ( 'GRAVITY_PARENT', 0);
define ( 'GRAVITY_LIKE', 3);
define ( 'GRAVITY_COMMENT', 6);
-
-// Our main application structure for the life of this page
-// Primarily deals with the URL that got us here
-// and tries to make some sense of it, and
-// stores our page contents and config storage
-// and anything else that might need to be passed around
-// before we spit the page out.
+/**
+ *
+ * Reverse the effect of magic_quotes_gpc if it is enabled.
+ * Please disable magic_quotes_gpc so we don't have to do this.
+ * See http://php.net/manual/en/security.magicquotes.disabling.php
+ *
+ */
+
+if (get_magic_quotes_gpc()) {
+ $process = array(&$_GET, &$_POST, &$_COOKIE, &$_REQUEST);
+ while (list($key, $val) = each($process)) {
+ foreach ($val as $k => $v) {
+ unset($process[$key][$k]);
+ if (is_array($v)) {
+ $process[$key][stripslashes($k)] = $v;
+ $process[] = &$process[$key][stripslashes($k)];
+ } else {
+ $process[$key][stripslashes($k)] = stripslashes($v);
+ }
+ }
+ }
+ unset($process);
+}
+
+
+/**
+ *
+ * class: App
+ *
+ * Our main application structure for the life of this page
+ * Primarily deals with the URL that got us here
+ * and tries to make some sense of it, and
+ * stores our page contents and config storage
+ * and anything else that might need to be passed around
+ * before we spit the page out.
+ *
+ */
if(! class_exists('App')) {
class App {
public $module_loaded = false;
+ public $query_string;
public $config;
public $page;
public $profile;
public $pager;
public $strings;
public $path;
+ public $hooks;
+ public $timezone;
public $interactive = true;
+ public $plugins;
+ public $apps;
+ public $identities;
private $scheme;
private $hostname;
$this->page = array();
$this->pager= array();
+ $this->query_string = '';
+
$this->scheme = ((isset($_SERVER['HTTPS']) && ($_SERVER['HTTPS'])) ? 'https' : 'http' );
- if(x($_SERVER,'SERVER_NAME'))
+ if(x($_SERVER,'SERVER_NAME')) {
$this->hostname = $_SERVER['SERVER_NAME'];
+ /**
+ * Figure out if we are running at the top of a domain
+ * or in a sub-directory and adjust accordingly
+ */
+
+ $path = trim(dirname($_SERVER['SCRIPT_NAME']),'/\\');
+ if(isset($path) && strlen($path) && ($path != $this->path))
+ $this->path = $path;
+ }
+
set_include_path("include/$this->hostname" . PATH_SEPARATOR . 'include' . PATH_SEPARATOR . '.' );
if((x($_SERVER,'QUERY_STRING')) && substr($_SERVER['QUERY_STRING'],0,2) === "q=")
- $_SERVER['QUERY_STRING'] = substr($_SERVER['QUERY_STRING'],2);
+ $this->query_string = substr($_SERVER['QUERY_STRING'],2);
if(x($_GET,'q'))
- $this->cmd = trim($_GET['q'],'/');
+ $this->cmd = trim($_GET['q'],'/\\');
+
+ /**
+ *
+ * Break the URL path into C style argc/argv style arguments for our
+ * modules. Given "http://example.com/module/arg1/arg2", $this->argc
+ * will be 3 (integer) and $this->argv will contain:
+ * [0] => 'module'
+ * [1] => 'arg1'
+ * [2] => 'arg2'
+ *
+ *
+ * There will always be one argument. If provided a naked domain
+ * URL, $this->argv[0] is set to "home".
+ *
+ */
+
$this->argv = explode('/',$this->cmd);
$this->argc = count($this->argv);
if((array_key_exists('0',$this->argv)) && strlen($this->argv[0])) {
$this->module = 'home';
}
- if($this->cmd === '.well-known/host-meta')
+ /**
+ * Special handling for the webfinger/lrdd host XRD file
+ * Just spit out the contents and exit.
+ */
+
+ if($this->cmd === '.well-known/host-meta') {
require_once('include/hostxrd.php');
+ hostxrd($this->hostname);
+ // NOTREACHED
+ }
+ /**
+ * See if there is any page number information, and initialise
+ * pagination
+ */
$this->pager['page'] = ((x($_GET,'page')) ? $_GET['page'] : 1);
$this->pager['itemspage'] = 50;
}
function get_baseurl($ssl = false) {
- if(strlen($this->baseurl))
- return $this->baseurl;
- $this->baseurl = (($ssl) ? 'https' : $this->scheme) . "://" . $this->hostname . ((isset($this->path) && strlen($this->path)) ? '/' . $this->path : '' );
+ $scheme = $this->scheme;
+
+ if(x($this->config,'ssl_policy')) {
+ if(($ssl) || ($this->config['ssl_policy'] == SSL_POLICY_FULL))
+ $scheme = 'https';
+ if(($this->config['ssl_policy'] == SSL_POLICY_SELFSIGN) && (local_user() || x($_POST,'auth-params')))
+ $scheme = 'https';
+ }
+
+ $this->baseurl = $scheme . "://" . $this->hostname . ((isset($this->path) && strlen($this->path)) ? '/' . $this->path : '' );
return $this->baseurl;
}
function set_baseurl($url) {
+ $parsed = @parse_url($url);
+
$this->baseurl = $url;
- $this->hostname = basename($url);
+
+ if($parsed) {
+ $this->scheme = $parsed['scheme'];
+
+ $this->hostname = $parsed['host'];
+ if(x($parsed,'port'))
+ $this->hostname .= ':' . $parsed['port'];
+ if(x($parsed,'path'))
+ $this->path = trim($parsed['path'],'\\/');
+ }
+
}
function get_hostname() {
}
function init_pagehead() {
+ $this->page['title'] = $this->config['sitename'];
$tpl = load_view_file("view/head.tpl");
$this->page['htmlhead'] = replace_macros($tpl,array(
- '$baseurl' => $this->get_baseurl()
+ '$baseurl' => $this->get_baseurl() . '/',
+ '$generator' => 'Friendika' . ' ' . FRIENDIKA_VERSION
));
}
if(! function_exists('system_unavailable')) {
function system_unavailable() {
include('system_unavailable.php');
+ system_down();
killme();
}}
// Primarily involved with database upgrade, but also sets the
// base url for use in cmdline programs which don't have
-// $_SERVER variables.
+// $_SERVER variables, and synchronising the state of installed plugins.
+
if(! function_exists('check_config')) {
function check_config(&$a) {
+
load_config('system');
+ if(! x($_SERVER,'SERVER_NAME'))
+ return;
+
$build = get_config('system','build');
if(! x($build))
- $build = set_config('system','build',BUILD_ID);
+ $build = set_config('system','build',DB_UPDATE_VERSION);
$url = get_config('system','url');
if(! x($url))
$url = set_config('system','url',$a->get_baseurl());
- if($build != BUILD_ID) {
+ if($build != DB_UPDATE_VERSION) {
$stored = intval($build);
- $current = intval(BUILD_ID);
+ $current = intval(DB_UPDATE_VERSION);
if(($stored < $current) && file_exists('update.php')) {
// We're reporting a different version than what is currently installed.
// Run any existing update scripts to bring the database up to current.
$func($a);
}
}
- set_config('system','build', BUILD_ID);
+ set_config('system','build', DB_UPDATE_VERSION);
}
}
+
+ /**
+ *
+ * Synchronise plugins:
+ *
+ * $a->config['system']['addon'] contains a comma-separated list of names
+ * of plugins/addons which are used on this system.
+ * Go through the database list of already installed addons, and if we have
+ * an entry, but it isn't in the config list, call the uninstall procedure
+ * and mark it uninstalled in the database (for now we'll remove it).
+ * Then go through the config list and if we have a plugin that isn't installed,
+ * call the install procedure and add it to the database.
+ *
+ */
+
+ $r = q("SELECT * FROM `addon` WHERE `installed` = 1");
+ if(count($r))
+ $installed = $r;
+ else
+ $installed = array();
+
+ $plugins = get_config('system','addon');
+ $plugins_arr = array();
+
+ if($plugins)
+ $plugins_arr = explode(',',str_replace(' ', '',$plugins));
+
+ $a->plugins = $plugins_arr;
+
+ $installed_arr = array();
+
+ if(count($installed)) {
+ foreach($installed as $i) {
+ if(! in_array($i['name'],$plugins_arr)) {
+ logger("Addons: uninstalling " . $i['name']);
+ q("DELETE FROM `addon` WHERE `id` = %d LIMIT 1",
+ intval($i['id'])
+ );
+
+ @include_once('addon/' . $i['name'] . '/' . $i['name'] . '.php');
+ if(function_exists($i['name'] . '_uninstall')) {
+ $func = $i['name'] . '_uninstall';
+ $func();
+ }
+ }
+ else
+ $installed_arr[] = $i['name'];
+ }
+ }
+
+ if(count($plugins_arr)) {
+ foreach($plugins_arr as $p) {
+ if(! in_array($p,$installed_arr)) {
+ logger("Addons: installing " . $p);
+ $t = filemtime('addon/' . $p . '/' . $p . '.php');
+ @include_once('addon/' . $p . '/' . $p . '.php');
+ if(function_exists($p . '_install')) {
+ $func = $p . '_install';
+ $func();
+ $r = q("INSERT INTO `addon` (`name`, `installed`, `timestamp`) VALUES ( '%s', 1, %d ) ",
+ dbesc($p),
+ intval($t)
+ );
+ }
+ }
+ }
+ }
+
+
+ load_hooks();
+
return;
}}
+// reload all updated plugins
+
+if(! function_exists('reload_plugins')) {
+function reload_plugins() {
+ $plugins = get_config('system','addon');
+ if(strlen($plugins)) {
+
+ $r = q("SELECT * FROM `addon` WHERE `installed` = 1");
+ if(count($r))
+ $installed = $r;
+ else
+ $installed = array();
+
+ $parr = explode(',',$plugins);
+ if(count($parr)) {
+ foreach($parr as $pl) {
+ $pl = trim($pl);
+
+ $t = filemtime('addon/' . $pl . '/' . $pl . '.php');
+ foreach($installed as $i) {
+ if(($i['name'] == $pl) && ($i['timestamp'] != $t)) {
+ logger('Reloading plugin: ' . $i['name']);
+ @include_once('addon/' . $pl . '/' . $pl . '.php');
+
+ if(function_exists($pl . '_uninstall')) {
+ $func = $pl . '_uninstall';
+ $func();
+ }
+ if(function_exists($pl . '_install')) {
+ $func = $pl . '_install';
+ $func();
+ }
+ q("UPDATE `addon` SET `timestamp` = %d WHERE `id` = %d LIMIT 1",
+ intval($t),
+ intval($i['id'])
+ );
+ }
+ }
+ }
+ }
+ }
+}}
+
+
// This is our template processor.
// $s is the string requiring macro substitution.
if(! function_exists('fetch_url')) {
function fetch_url($url,$binary = false, &$redirects = 0) {
+
+ $a = get_app();
+
$ch = curl_init($url);
if(($redirects > 8) || (! $ch))
return false;
$curl_time = intval(get_config('system','curl_timeout'));
- if($curl_time)
- curl_setopt($ch, CURLOPT_TIMEOUT, $curl_time);
+ curl_setopt($ch, CURLOPT_TIMEOUT, (($curl_time !== false) ? $curl_time : 60));
// by default we will allow self-signed certs
// but you can override this
if($binary)
curl_setopt($ch, CURLOPT_BINARYTRANSFER,1);
- $s = curl_exec($ch);
+ $a->set_curl_code(0);
- $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+ // don't let curl abort the entire application
+ // if it throws any errors.
+
+ $s = @curl_exec($ch);
+
+ $http_code = intval(curl_getinfo($ch, CURLINFO_HTTP_CODE));
$header = substr($s,0,strpos($s,"\r\n\r\n"));
if(stristr($header,'100') && (strlen($header) < 30)) {
// 100 Continue has two headers, get the real one
$matches = array();
preg_match('/(Location:|URI:)(.*?)\n/', $header, $matches);
$url = trim(array_pop($matches));
- $url_parsed = parse_url($url);
+ $url_parsed = @parse_url($url);
if (isset($url_parsed)) {
$redirects++;
return fetch_url($url,$binary,$redirects);
}
}
- $a = get_app();
$a->set_curl_code($http_code);
+
$body = substr($s,strlen($header)+4);
+
+ /* one more try to make sure there are no more headers */
+
+ if(strpos($body,'HTTP/') === 0) {
+ $header = substr($body,0,strpos($body,"\r\n\r\n"));
+ $body = substr($body,strlen($header)+4);
+ }
+
$a->set_curl_headers($header);
curl_close($ch);
if(! function_exists('post_url')) {
function post_url($url,$params, $headers = null, &$redirects = 0) {
+ $a = get_app();
$ch = curl_init($url);
if(($redirects > 8) || (! $ch))
return false;
curl_setopt($ch, CURLOPT_POSTFIELDS,$params);
$curl_time = intval(get_config('system','curl_timeout'));
- if($curl_time)
- curl_setopt($ch, CURLOPT_TIMEOUT, $curl_time);
+ curl_setopt($ch, CURLOPT_TIMEOUT, (($curl_time !== false) ? $curl_time : 60));
if(is_array($headers))
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
curl_setopt($ch, CURLOPT_PROXYUSERPWD, $prxusr);
}
- $s = curl_exec($ch);
+ $a->set_curl_code(0);
+
+ // don't let curl abort the entire application
+ // if it throws any errors.
+
+ $s = @curl_exec($ch);
- $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+ $http_code = intval(curl_getinfo($ch, CURLINFO_HTTP_CODE));
$header = substr($s,0,strpos($s,"\r\n\r\n"));
if(stristr($header,'100') && (strlen($header) < 30)) {
// 100 Continue has two headers, get the real one
$matches = array();
preg_match('/(Location:|URI:)(.*?)\n/', $header, $matches);
$url = trim(array_pop($matches));
- $url_parsed = parse_url($url);
+ $url_parsed = @parse_url($url);
if (isset($url_parsed)) {
$redirects++;
return post_url($url,$binary,$headers,$redirects);
}
}
- $a = get_app();
$a->set_curl_code($http_code);
$body = substr($s,strlen($header)+4);
+
+ /* one more try to make sure there are no more headers */
+
+ if(strpos($body,'HTTP/') === 0) {
+ $header = substr($body,0,strpos($body,"\r\n\r\n"));
+ $body = substr($body,strlen($header)+4);
+ }
+
$a->set_curl_headers($header);
curl_close($ch);
return(hash('sha256',uniqid(rand(),true)));
}}
-// This is our primary input filter. The high bit hack only involved some old
-// IE browser, forget which.
-// Use this on any text input where angle chars are not valid or permitted
-// They will be replaced with safer brackets. This may be filtered further
-// if these are not allowed either.
+/**
+ * This is our primary input filter.
+ *
+ * The high bit hack only involved some old IE browser, forget which (IE5/Mac?)
+ * that had an XSS attack vector due to stripping the high-bit on an 8-bit character
+ * after cleansing, and angle chars with the high bit set could get through as markup.
+ *
+ * This is now disabled because it was interfering with some legitimate unicode sequences
+ * and hopefully there aren't a lot of those browsers left.
+ *
+ * Use this on any text input where angle chars are not valid or permitted
+ * They will be replaced with safer brackets. This may be filtered further
+ * if these are not allowed either.
+ *
+ */
if(! function_exists('notags')) {
function notags($string) {
- // protect against :<> with high-bit set
- return(str_replace(array("<",">","\xBA","\xBC","\xBE"), array('[',']','','',''), $string));
+
+ return(str_replace(array("<",">"), array('[',']'), $string));
+
+// High-bit filter no longer used
+// return(str_replace(array("<",">","\xBA","\xBC","\xBE"), array('[',']','','',''), $string));
}}
// use this on "body" or "content" input where angle chars shouldn't be removed,
if(! function_exists('login')) {
function login($register = false) {
$o = "";
- $register_html = (($register) ? load_view_file("view/register-link.tpl") : "");
-
+ $register_tpl = (($register) ? load_view_file("view/register-link.tpl") : "");
+
+ $register_html = replace_macros($register_tpl,array(
+ '$title' => t('Create a New Account'),
+ '$desc' => t('Register')
+ ));
+
+ $noid = get_config('system','no_openid');
+ if($noid) {
+ $classname = 'no-openid';
+ $namelabel = t('Nickname or Email address: ');
+ $passlabel = t('Password: ');
+ $login = t('Login');
+ }
+ else {
+ $classname = 'openid';
+ $namelabel = t('Nickname/Email/OpenID: ');
+ $passlabel = t("Password \x28if not OpenID\x29: ");
+ $login = t('Login');
+ }
+ $lostpass = t('Forgot your password?');
+ $lostlink = t('Password Reset');
- if(x($_SESSION,'authenticated')) {
- $o = load_view_file("view/logout.tpl");
+ if(local_user()) {
+ $tpl = load_view_file("view/logout.tpl");
}
else {
- $o = load_view_file("view/login.tpl");
+ $tpl = load_view_file("view/login.tpl");
- $o = replace_macros($o,array('$register_html' => $register_html ));
}
+
+ $o = replace_macros($tpl,array(
+ '$logout' => t('Logout'),
+ '$register_html' => $register_html,
+ '$classname' => $classname,
+ '$namelabel' => $namelabel,
+ '$passlabel' => $passlabel,
+ '$login' => $login,
+ '$lostpass' => $lostpass,
+ '$lostlink' => $lostlink
+ ));
+
return $o;
}}
case "'" :
$buffer .= ''';
break;
-
case "\"" :
$buffer .= '"';
break;
if(! function_exists('hex2bin')) {
function hex2bin($s) {
+ if(! ctype_xdigit($s)) {
+ logger('hex2bin: illegal input: ' . print_r(debug_backtrace(), true));
+ return($s);
+ }
+
return(pack("H*",$s));
}}
if(! function_exists('paginate')) {
function paginate(&$a) {
$o = '';
- $stripped = preg_replace('/(&page=[0-9]*)/','',$_SERVER['QUERY_STRING']);
+ $stripped = preg_replace('/(&page=[0-9]*)/','',$a->query_string);
$stripped = str_replace('q=','',$stripped);
$stripped = trim($stripped,'/');
$url = $a->get_baseurl() . '/' . $stripped;
function set_config($family,$key,$value) {
global $a;
- $a->config[$family][$key] = $value;
if(get_config($family,$key,true) === false) {
$ret = q("INSERT INTO `config` ( `cat`, `k`, `v` ) VALUES ( '%s', '%s', '%s' ) ",
dbesc($family),
dbesc($key)
);
+
+ $a->config[$family][$key] = $value;
+
if($ret)
return $value;
return $ret;
}}
+
+if(! function_exists('load_pconfig')) {
+function load_pconfig($uid,$family) {
+ global $a;
+ $r = q("SELECT * FROM `pconfig` WHERE `cat` = '%s' AND `uid` = %d",
+ dbesc($family),
+ intval($uid)
+ );
+ if(count($r)) {
+ foreach($r as $rr) {
+ $k = $rr['k'];
+ $a->config[$uid][$family][$k] = $rr['v'];
+ }
+ }
+}}
+
+
+
+if(! function_exists('get_pconfig')) {
+function get_pconfig($uid,$family, $key, $instore = false) {
+
+ global $a;
+
+ if(! $instore) {
+ if(isset($a->config[$uid][$family][$key])) {
+ if($a->config[$uid][$family][$key] === '!<unset>!') {
+ return false;
+ }
+ return $a->config[$uid][$family][$key];
+ }
+ }
+
+ $ret = q("SELECT `v` FROM `pconfig` WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s' LIMIT 1",
+ intval($uid),
+ dbesc($family),
+ dbesc($key)
+ );
+
+ if(count($ret)) {
+ $a->config[$uid][$family][$key] = $ret[0]['v'];
+ return $ret[0]['v'];
+ }
+ else {
+ $a->config[$uid][$family][$key] = '!<unset>!';
+ }
+ return false;
+}}
+
+if(! function_exists('del_config')) {
+function del_config($family,$key) {
+
+ global $a;
+ if(x($a->config[$family],$key))
+ unset($a->config[$family][$key]);
+ $ret = q("DELETE FROM `config` WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
+ dbesc($cat),
+ dbesc($key)
+ );
+ return $ret;
+}}
+
+
+
+// Same as above functions except these are for personal config storage and take an
+// additional $uid argument.
+
+if(! function_exists('set_pconfig')) {
+function set_pconfig($uid,$family,$key,$value) {
+
+ global $a;
+
+ if(get_pconfig($uid,$family,$key,true) === false) {
+ $ret = q("INSERT INTO `pconfig` ( `uid`, `cat`, `k`, `v` ) VALUES ( %d, '%s', '%s', '%s' ) ",
+ intval($uid),
+ dbesc($family),
+ dbesc($key),
+ dbesc($value)
+ );
+ if($ret)
+ return $value;
+ return $ret;
+ }
+ $ret = q("UPDATE `pconfig` SET `v` = '%s' WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s' LIMIT 1",
+ dbesc($value),
+ intval($uid),
+ dbesc($family),
+ dbesc($key)
+ );
+
+ $a->config[$uid][$family][$key] = $value;
+
+ if($ret)
+ return $value;
+ return $ret;
+}}
+
+if(! function_exists('del_pconfig')) {
+function del_pconfig($uid,$family,$key) {
+
+ global $a;
+ if(x($a->config[$uid][$family],$key))
+ unset($a->config[$uid][$family][$key]);
+ $ret = q("DELETE FROM `pconfig` WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s' LIMIT 1",
+ intval($uid),
+ dbesc($family),
+ dbesc($key)
+ );
+ return $ret;
+}}
+
+
// convert an XML document to a normalised, case-corrected array
// used by webfinger
$tpl = fetch_lrdd_template($host);
logger('webfinger: lrdd template: ' . $tpl);
if(strlen($tpl)) {
- $pxrd = str_replace('{uri}', urlencode('acct:'.$s), $tpl);
+ $pxrd = str_replace('{uri}', urlencode('acct:' . $s), $tpl);
+ logger('webfinger: pxrd: ' . $pxrd);
$links = fetch_xrd_links($pxrd);
if(! count($links)) {
// try with double slashes
- $pxrd = str_replace('{uri}', urlencode('acct://'.$s), $tpl);
+ $pxrd = str_replace('{uri}', urlencode('acct://' . $s), $tpl);
+ logger('webfinger: pxrd: ' . $pxrd);
$links = fetch_xrd_links($pxrd);
}
return $links;
$a = get_app();
+ // default priority is host priority, host-meta first
+
+ $priority = 'host';
+
+ // All we have is an email address. Resource-priority is irrelevant
+ // because our URI isn't directly resolvable.
+
if(strstr($uri,'@')) {
return(webfinger($uri));
}
- else {
- $html = fetch_url($uri);
- $headers = $a->get_curl_headers();
+
+ // get the host meta file
+
+ $host = @parse_url($uri);
+
+ if($host) {
+ $url = ((x($host,'scheme')) ? $host['scheme'] : 'http') . '://';
+ $url .= $host['host'] . '/.well-known/host-meta' ;
+ }
+ else
+ return array();
+
+ logger('lrdd: constructed url: ' . $url);
+
+ $xml = fetch_url($url);
+ $headers = $a->get_curl_headers();
+
+ if (! $xml)
+ return array();
+
+ logger('lrdd: host_meta: ' . $xml, LOGGER_DATA);
+ $h = simplexml_load_string($xml);
+ $arr = convert_xml_element_to_array($h);
+
+ if(isset($arr['xrd']['property'])) {
+ $property = $arr['crd']['property'];
+ if(! isset($property[0]))
+ $properties = array($property);
+ else
+ $properties = $property;
+ foreach($properties as $prop)
+ if((string) $prop['@attributes'] === 'http://lrdd.net/priority/resource')
+ $priority = 'resource';
+ }
+
+ // save the links in case we need them
+
+ $links = array();
+
+ if(isset($arr['xrd']['link'])) {
+ $link = $arr['xrd']['link'];
+ if(! isset($link[0]))
+ $links = array($link);
+ else
+ $links = $link;
+ }
+
+ // do we have a template or href?
+
+ if(count($links)) {
+ foreach($links as $link) {
+ if($link['@attributes']['rel'] && attribute_contains($link['@attributes']['rel'],'lrdd')) {
+ if(x($link['@attributes'],'template'))
+ $tpl = $link['@attributes']['template'];
+ elseif(x($link['@attributes'],'href'))
+ $href = $link['@attributes']['href'];
+ }
+ }
+ }
+
+ if((! isset($tpl)) || (! strpos($tpl,'{uri}')))
+ $tpl = '';
+
+ if($priority === 'host') {
+ if(strlen($tpl))
+ $pxrd = str_replace('{uri}', urlencode($uri), $tpl);
+ elseif(isset($href))
+ $pxrd = $href;
+ if(isset($pxrd)) {
+ logger('lrdd: (host priority) pxrd: ' . $pxrd);
+ $links = fetch_xrd_links($pxrd);
+ return $links;
+ }
+
$lines = explode("\n",$headers);
if(count($lines)) {
foreach($lines as $line) {
- // TODO alter the following regex to support multiple relations (space separated)
if((stristr($line,'link:')) && preg_match('/<([^>].*)>.*rel\=[\'\"]lrdd[\'\"]/',$line,$matches)) {
- $link = $matches[1];
+ return(fetch_xrd_links($matches[1]));
break;
}
}
}
- if(! isset($link)) {
- // parse the page of the supplied URL looking for rel links
+ }
- require_once('library/HTML5/Parser.php');
- $dom = HTML5_Parser::parse($html);
- if($dom) {
- $items = $dom->getElementsByTagName('link');
+ // priority 'resource'
- foreach($items as $item) {
- $x = $item->getAttribute('rel');
- if($x == "lrdd") {
- $link = $item->getAttribute('href');
- break;
- }
- }
+
+ $html = fetch_url($uri);
+ $headers = $a->get_curl_headers();
+ logger('lrdd: headers=' . $headers, LOGGER_DEBUG);
+
+ require_once('library/HTML5/Parser.php');
+ $dom = @HTML5_Parser::parse($html);
+
+ if($dom) {
+ $items = $dom->getElementsByTagName('link');
+ foreach($items as $item) {
+ $x = $item->getAttribute('rel');
+ if($x == "lrdd") {
+ $pagelink = $item->getAttribute('href');
+ break;
}
}
+ }
+
+ if(isset($pagelink))
+ return(fetch_xrd_links($pagelink));
+
+ // next look in HTTP headers
- if(isset($link))
- return(fetch_xrd_links($link));
+ $lines = explode("\n",$headers);
+ if(count($lines)) {
+ foreach($lines as $line) {
+ // TODO alter the following regex to support multiple relations (space separated)
+ if((stristr($line,'link:')) && preg_match('/<([^>].*)>.*rel\=[\'\"]lrdd[\'\"]/',$line,$matches)) {
+ $pagelink = $matches[1];
+ break;
+ }
+ // don't try and run feeds through the html5 parser
+ if(stristr($line,'content-type:') && ((stristr($line,'application/atom+xml')) || (stristr($line,'application/rss+xml'))))
+ return array();
+ if(stristr($html,'<rss') || stristr($html,'<feed'))
+ return array();
+ }
}
+
+ if(isset($pagelink))
+ return(fetch_xrd_links($pagelink));
+
+ // If we haven't found any links, return the host xrd links (which we have already fetched)
+
+ if(isset($links))
+ return $links;
+
return array();
+
}}
$tpl = '';
$url = 'http://' . $host . '/.well-known/host-meta' ;
$links = fetch_xrd_links($url);
+logger('template: ' . print_r($links,true));
if(count($links)) {
foreach($links as $link)
if($link['@attributes']['rel'] && $link['@attributes']['rel'] === 'lrdd')
$h = simplexml_load_string($xml);
$arr = convert_xml_element_to_array($h);
+ $links = array();
+
if(isset($arr['xrd']['link'])) {
$link = $arr['xrd']['link'];
if(! isset($link[0]))
$links = array($link);
else
$links = $link;
- return $links;
}
- return array();
+ if(isset($arr['xrd']['alias'])) {
+ $alias = $arr['xrd']['alias'];
+ if(! isset($alias[0]))
+ $aliases = array($alias);
+ else
+ $aliases = $alias;
+ foreach($aliases as $alias) {
+ $links[]['@attributes'] = array('rel' => 'alias' , 'href' => $alias);
+ }
+ }
+
+ logger('fetch_xrd_links: ' . print_r($links,true), LOGGER_DATA);
+
+ return $links;
+
}}
// Convert an ACL array to a storable string
function validate_url(&$url) {
if(substr($url,0,4) != 'http')
$url = 'http://' . $url;
- $h = parse_url($url);
+ $h = @parse_url($url);
- if(($h) && (checkdnsrr($h['host'], 'ANY'))) {
+ if(($h) && (dns_get_record($h['host'], DNS_A + DNS_CNAME + DNS_PTR))) {
return true;
}
return false;
return false;
$h = substr($addr,strpos($addr,'@') + 1);
- if(($h) && (checkdnsrr($h, 'ANY'))) {
+ if(($h) && (dns_get_record($h, DNS_A + DNS_CNAME + DNS_PTR + DNS_MX))) {
return true;
}
return false;
if(! function_exists('allowed_url')) {
function allowed_url($url) {
- $h = parse_url($url);
+ $h = @parse_url($url);
if(! $h) {
return false;
if(count($allowed)) {
foreach($allowed as $a) {
$pat = strtolower(trim($a));
- if(($fnmatch && fnmatch($pat,$host)) || ($pat == $host)) {
+ if(($fnmatch && fnmatch($pat,$domain)) || ($pat == $domain)) {
$found = true;
break;
}
if(! function_exists('logger')) {
function logger($msg,$level = 0) {
-
$debugging = get_config('system','debugging');
$loglevel = intval(get_config('system','loglevel'));
$logfile = get_config('system','logfile');
if(! function_exists('get_tags')) {
function get_tags($s) {
$ret = array();
- if(preg_match_all('/([@#][^ ,:?]*)([ ,:?]|$)/',$s,$match)) {
+
+ // ignore anything in a code block
+
+ $s = preg_replace('/\[code\](.*?)\[\/code\]/sm','',$s);
+
+ if(preg_match_all('/([@#][^ \x0D\x0A,:?]+)([ \x0D\x0A,:?]|$)/',$s,$match)) {
foreach($match[1] as $match) {
+ if(strstr($match,"]")) {
+ // we might be inside a bbcode color tag - leave it alone
+ continue;
+ }
if(substr($match,-1,1) === '.')
$ret[] = substr($match,0,-1);
else
if((activity_match($item['verb'],$verb)) && ($item['id'] != $item['parent'])) {
$url = $item['author-link'];
- if(($item['network'] === 'dfrn') && (! $item['self']) && ($item['author-link'] == $item['url'])) {
+ if((local_user()) && (local_user() == $item['uid']) && ($item['network'] === 'dfrn') && (! $item['self']) && (link_compare($item['author-link'],$item['url']))) {
$url = $a->get_baseurl() . '/redir/' . $item['contact-id'];
$sparkle = ' class="sparkle" ';
}
$arr = explode(',',$item['tag']);
foreach($arr as $x) {
$matches = null;
- if(preg_match('/@\[url=([^\]]*)\]/',$x,$matches))
+ if(preg_match('/@\[url=([^\]]*)\]/',$x,$matches)) {
$o .= "\t\t" . '<link rel="mentioned" href="' . $matches[1] . '" />' . "\r\n";
+ $o .= "\t\t" . '<link rel="ostatus:attention" href="' . $matches[1] . '" />' . "\r\n";
+ }
}
return $o;
}}
function contact_block() {
$o = '';
$a = get_app();
+
+ $shown = get_pconfig($a->profile['uid'],'system','display_friend_count');
+ if(! $shown)
+ $shown = 24;
+
if((! is_array($a->profile)) || ($a->profile['hide-friends']))
return $o;
$r = q("SELECT COUNT(*) AS `total` FROM `contact` WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 and `pending` = 0",
$o .= '<h4 class="contact-h4">' . t('No contacts') . '</h4>';
return $o;
}
- $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 and `pending` = 0 ORDER BY RAND() LIMIT 24",
- intval($a->profile['uid'])
+ $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 and `pending` = 0 ORDER BY RAND() LIMIT %d",
+ intval($a->profile['uid']),
+ intval($shown)
);
if(count($r)) {
$o .= '<h4 class="contact-h4">' . $total . ' ' . t('Contacts') . '</h4><div id="contact-block">';
$o .= '<div id="viewcontacts"><a id="viewcontacts-link" href="viewcontacts/' . $a->profile['nickname'] . '">' . t('View Contacts') . '</a></div>';
}
+
+ $arr = array('contacts' => $r, 'output' => $o);
+
+ call_hooks('contact_block_end', $arr);
return $o;
}}
return $url;
}}
+if(! function_exists('aes_decrypt')) {
+function aes_decrypt($val,$ky)
+{
+ $key="\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0";
+ for($a=0;$a<strlen($ky);$a++)
+ $key[$a%16]=chr(ord($key[$a%16]) ^ ord($ky[$a]));
+ $mode = MCRYPT_MODE_ECB;
+ $enc = MCRYPT_RIJNDAEL_128;
+ $dec = @mcrypt_decrypt($enc, $key, $val, $mode, @mcrypt_create_iv( @mcrypt_get_iv_size($enc, $mode), MCRYPT_DEV_URANDOM ) );
+ return rtrim($dec,(( ord(substr($dec,strlen($dec)-1,1))>=0 and ord(substr($dec, strlen($dec)-1,1))<=16)? chr(ord( substr($dec,strlen($dec)-1,1))):null));
+}}
+
+
+if(! function_exists('aes_encrypt')) {
+function aes_encrypt($val,$ky)
+{
+ $key="\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0";
+ for($a=0;$a<strlen($ky);$a++)
+ $key[$a%16]=chr(ord($key[$a%16]) ^ ord($ky[$a]));
+ $mode=MCRYPT_MODE_ECB;
+ $enc=MCRYPT_RIJNDAEL_128;
+ $val=str_pad($val, (16*(floor(strlen($val) / 16)+(strlen($val) % 16==0?2:1))), chr(16-(strlen($val) % 16)));
+ return mcrypt_encrypt($enc, $key, $val, $mode, mcrypt_create_iv( mcrypt_get_iv_size($enc, $mode), MCRYPT_DEV_URANDOM));
+}}
+
+
+/**
+ *
+ * Function: linkify
+ *
+ * Replace naked text hyperlink with HTML formatted hyperlink
+ *
+ */
+
+if(! function_exists('linkify')) {
+function linkify($s) {
+ $s = preg_replace("/(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\.\=\_\~\#\'\%\$\!\+]*)/", ' <a href="$1" target="external-link">$1</a>', $s);
+ return($s);
+}}
+
+
+/**
+ *
+ * Function: smilies
+ *
+ * Description:
+ * Replaces text emoticons with graphical images
+ *
+ * @Parameter: string $s
+ *
+ * Returns string
+ */
+
+if(! function_exists('smilies')) {
+function smilies($s) {
+ $a = get_app();
+
+ return str_replace(
+ array( '<3', '</3', '<\\3', ':-)', ';-)', ':-(', ':(', ':-P', ':-"', ':-x', ':-X', ':-D', '8-|', '8-O'),
+ array(
+ '<img src="' . $a->get_baseurl() . '/images/smiley-heart.gif" alt="<3" />',
+ '<img src="' . $a->get_baseurl() . '/images/smiley-brokenheart.gif" alt="</3" />',
+ '<img src="' . $a->get_baseurl() . '/images/smiley-brokenheart.gif" alt="<\\3" />',
+ '<img src="' . $a->get_baseurl() . '/images/smiley-smile.gif" alt=":-)" />',
+ '<img src="' . $a->get_baseurl() . '/images/smiley-wink.gif" alt=";-)" />',
+ '<img src="' . $a->get_baseurl() . '/images/smiley-frown.gif" alt=":-(" />',
+ '<img src="' . $a->get_baseurl() . '/images/smiley-frown.gif" alt=":(" />',
+ '<img src="' . $a->get_baseurl() . '/images/smiley-tongue-out.gif" alt=":-P" />',
+ '<img src="' . $a->get_baseurl() . '/images/smiley-kiss.gif" alt=":-\"" />',
+ '<img src="' . $a->get_baseurl() . '/images/smiley-kiss.gif" alt=":-x" />',
+ '<img src="' . $a->get_baseurl() . '/images/smiley-kiss.gif" alt=":-X" />',
+ '<img src="' . $a->get_baseurl() . '/images/smiley-laughing.gif" alt=":-D" />',
+ '<img src="' . $a->get_baseurl() . '/images/smiley-surprised.gif" alt="8-|" />',
+ '<img src="' . $a->get_baseurl() . '/images/smiley-surprised.gif" alt="8-O" />'
+ ), $s);
+}}
+
+
+/**
+ *
+ * Function : profile_load
+ * @parameter App $a
+ * @parameter string $nickname
+ * @parameter int $profile
+ *
+ * Summary: Loads a profile into the page sidebar.
+ * The function requires a writeable copy of the main App structure, and the nickname
+ * of a registered local account.
+ *
+ * If the viewer is an authenticated remote viewer, the profile displayed is the
+ * one that has been configured for his/her viewing in the Contact manager.
+ * Passing a non-zero profile ID can also allow a preview of a selected profile
+ * by the owner.
+ *
+ * Profile information is placed in the App structure for later retrieval.
+ * Honours the owner's chosen theme for display.
+ *
+ */
+
+if(! function_exists('profile_load')) {
+function profile_load(&$a, $nickname, $profile = 0) {
+ if(remote_user()) {
+ $r = q("SELECT `profile-id` FROM `contact` WHERE `id` = %d LIMIT 1",
+ intval($_SESSION['visitor_id']));
+ if(count($r))
+ $profile = $r[0]['profile-id'];
+ }
+
+ $r = null;
+
+ if($profile) {
+ $profile_int = intval($profile);
+ $r = q("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `user`.* FROM `profile`
+ LEFT JOIN `user` ON `profile`.`uid` = `user`.`uid`
+ WHERE `user`.`nickname` = '%s' AND `profile`.`id` = %d LIMIT 1",
+ dbesc($nickname),
+ intval($profile_int)
+ );
+ }
+ if(! count($r)) {
+ $r = q("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `user`.* FROM `profile`
+ LEFT JOIN `user` ON `profile`.`uid` = `user`.`uid`
+ WHERE `user`.`nickname` = '%s' AND `profile`.`is-default` = 1 LIMIT 1",
+ dbesc($nickname)
+ );
+ }
+
+ if(($r === false) || (! count($r))) {
+ notice( t('No profile') . EOL );
+ $a->error = 404;
+ return;
+ }
+
+ $a->profile = $r[0];
+
+
+ $a->page['title'] = $a->profile['name'] . " @ " . $a->config['sitename'];
+ $_SESSION['theme'] = $a->profile['theme'];
+
+ if(! (x($a->page,'aside')))
+ $a->page['aside'] = '';
+
+ $a->page['aside'] .= profile_sidebar($a->profile);
+ $a->page['aside'] .= contact_block();
+
+ return;
+}}
+
+
+/**
+ *
+ * Function: profile_sidebar
+ *
+ * Formats a profile for display in the sidebar.
+ * It is very difficult to templatise the HTML completely
+ * because of all the conditional logic.
+ *
+ * @parameter: array $profile
+ *
+ * Returns HTML string stuitable for sidebar inclusion
+ * Exceptions: Returns empty string if passed $profile is wrong type or not populated
+ *
+ */
+
+
+if(! function_exists('profile_sidebar')) {
+function profile_sidebar($profile) {
+
+ $o = '';
+ $location = '';
+ $address = false;
+
+ if((! is_array($profile)) && (! count($profile)))
+ return $o;
+
+ call_hooks('profile_sidebar_enter', $profile);
+
+ $fullname = '<div class="fn">' . $profile['name'] . '</div>';
+
+ $pdesc = '<div class="title">' . $profile['pdesc'] . '</div>';
+
+ $tabs = '';
+
+ $photo = '<div id="profile-photo-wrapper"><img class="photo" src="' . $profile['photo'] . '" alt="' . $profile['name'] . '" /></div>';
+
+ $connect = (($profile['uid'] != local_user()) ? '<li><a id="dfrn-request-link" href="dfrn_request/' . $profile['nickname'] . '">' . t('Connect') . '</a></li>' : '');
+
+ if((x($profile,'address') == 1)
+ || (x($profile,'locality') == 1)
+ || (x($profile,'region') == 1)
+ || (x($profile,'postal-code') == 1)
+ || (x($profile,'country-name') == 1))
+ $address = true;
+
+ if($address) {
+ $location .= '<div class="location"><span class="location-label">' . t('Location:') . '</span> <div class="adr">';
+ $location .= ((x($profile,'address') == 1) ? '<div class="street-address">' . $profile['address'] . '</div>' : '');
+ $location .= (((x($profile,'locality') == 1) || (x($profile,'region') == 1) || (x($profile,'postal-code') == 1))
+ ? '<span class="city-state-zip"><span class="locality">' . $profile['locality'] . '</span>'
+ . ((x($profile['locality']) == 1) ? t(', ') : '')
+ . '<span class="region">' . $profile['region'] . '</span>'
+ . ' <span class="postal-code">' . $profile['postal-code'] . '</span></span>' : '');
+ $location .= ((x($profile,'country-name') == 1) ? ' <span class="country-name">' . $profile['country-name'] . '</span>' : '');
+ $location .= '</div></div><div class="profile-clear"></div>';
+
+ }
+
+ $gender = ((x($profile,'gender') == 1) ? '<div class="mf"><span class="gender-label">' . t('Gender:') . '</span> <span class="x-gender">' . $profile['gender'] . '</span></div><div class="profile-clear"></div>' : '');
+
+ $pubkey = ((x($profile,'pubkey') == 1) ? '<div class="key" style="display:none;">' . $profile['pubkey'] . '</div>' : '');
+
+ $marital = ((x($profile,'marital') == 1) ? '<div class="marital"><span class="marital-label"><span class="heart">♥</span> ' . t('Status:') . ' </span><span class="marital-text">' . $profile['marital'] . '</span></div></div><div class="profile-clear"></div>' : '');
+
+ $homepage = ((x($profile,'homepage') == 1) ? '<div class="homepage"><span class="homepage-label">' . t('Homepage:') . ' </span><span class="homepage-url">' . linkify($profile['homepage']) . '</span></div></div><div class="profile-clear"></div>' : '');
+
+ $tpl = load_view_file('view/profile_vcard.tpl');
+
+ $o .= replace_macros($tpl, array(
+ '$fullname' => $fullname,
+ '$pdesc' => $pdesc,
+ '$tabs' => $tabs,
+ '$photo' => $photo,
+ '$connect' => $connect,
+ '$location' => $location,
+ '$gender' => $gender,
+ '$pubkey' => $pubkey,
+ '$marital' => $marital,
+ '$homepage' => $homepage
+ ));
+
+
+ $arr = array('profile' => $profile, 'entry' => $o);
+
+ call_hooks('profile_sidebar', $arr);
+
+ return $o;
+}}
+
+
+if(! function_exists('register_hook')) {
+function register_hook($hook,$file,$function) {
+
+ $r = q("SELECT * FROM `hook` WHERE `hook` = '%s' AND `file` = '%s' AND `function` = '%s' LIMIT 1",
+ dbesc($hook),
+ dbesc($file),
+ dbesc($function)
+ );
+ if(count($r))
+ return true;
+
+ $r = q("INSERT INTO `hook` (`hook`, `file`, `function`) VALUES ( '%s', '%s', '%s' ) ",
+ dbesc($hook),
+ dbesc($file),
+ dbesc($function)
+ );
+ return $r;
+}}
+
+if(! function_exists('unregister_hook')) {
+function unregister_hook($hook,$file,$function) {
+
+ $r = q("DELETE FROM `hook` WHERE `hook` = '%s' AND `file` = '%s' AND `function` = '%s' LIMIT 1",
+ dbesc($hook),
+ dbesc($file),
+ dbesc($function)
+ );
+ return $r;
+}}
+
+
+if(! function_exists('load_hooks')) {
+function load_hooks() {
+ $a = get_app();
+ $a->hooks = array();
+ $r = q("SELECT * FROM `hook` WHERE 1");
+ if(count($r)) {
+ foreach($r as $rr) {
+ $a->hooks[] = array($rr['hook'], $rr['file'], $rr['function']);
+ }
+ }
+}}
+
+
+if(! function_exists('call_hooks')) {
+function call_hooks($name, &$data = null) {
+ $a = get_app();
+
+ if(count($a->hooks)) {
+ foreach($a->hooks as $hook) {
+ if($hook[HOOK_HOOK] === $name) {
+ @include_once($hook[HOOK_FILE]);
+ if(function_exists($hook[HOOK_FUNCTION])) {
+ $func = $hook[HOOK_FUNCTION];
+ $func($a,$data);
+ }
+ }
+ }
+ }
+}}
+
+
+if(! function_exists('day_translate')) {
+function day_translate($s) {
+ $ret = str_replace(array('Monday','Tuesday','Wednesday','Thursday','Friday','Saturday','Sunday'),
+ array( t('Monday'), t('Tuesday'), t('Wednesday'), t('Thursday'), t('Friday'), t('Saturday'), t('Sunday')),
+ $s);
+
+ $ret = str_replace(array('January','February','March','April','May','June','July','August','September','October','November','December'),
+ array( t('January'), t('February'), t('March'), t('April'), t('May'), t('June'), t('July'), t('August'), t('September'), t('October'), t('November'), t('December')),
+ $ret);
+
+ return $ret;
+}}
+
+if(! function_exists('get_birthdays')) {
+function get_birthdays() {
+
+ $a = get_app();
+ $o = '';
+
+ if(! local_user())
+ return $o;
+
+ $bd_format = get_config('system','birthday_format');
+ if(! $bd_format)
+ $bd_format = 'g A l F d' ; // 8 AM Friday January 18
+
+ $r = q("SELECT `event`.*, `event`.`id` AS `eid`, `contact`.* FROM `event`
+ LEFT JOIN `contact` ON `contact`.`id` = `event`.`cid`
+ WHERE `event`.`uid` = %d AND `type` = 'birthday' AND `start` < '%s' AND `finish` > '%s'
+ ORDER BY `start` DESC ",
+ intval(local_user()),
+ dbesc(datetime_convert('UTC','UTC','now + 6 days')),
+ dbesc(datetime_convert('UTC','UTC','now'))
+ );
+
+ if($r && count($r)) {
+ $o .= '<div id="birthday-wrapper"><div id="birthday-title">' . t('Birthdays this week:') . '</div>';
+ $o .= '<div id="birthday-adjust">' . t("\x28Adjusted for local time\x29") . '</div>';
+ $o .= '<div id="birthday-title-end"></div>';
+
+ foreach($r as $rr) {
+ $now = strtotime('now');
+ $today = (((strtotime($rr['start'] . ' +00:00') < $now) && (strtotime($rr['finish'] . ' +00:00') > $now)) ? true : false);
+
+ $o .= '<div class="birthday-list" id="birthday-' . $rr['eid'] . '"><a class="sparkle" href="'
+ . $a->get_baseurl() . '/redir/' . $rr['cid'] . '">' . $rr['name'] . '</a> '
+ . day_translate(datetime_convert('UTC', $a->timezone, $rr['start'], $bd_format)) . (($today) ? ' ' . t('[today]') : '')
+ . '</div>' ;
+ }
+
+ $o .= '</div>';
+ }
+
+ return $o;
+
+}}
+
+/**
+ *
+ * Compare two URLs to see if they are the same, but ignore
+ * slight but hopefully insignificant differences such as if one
+ * is https and the other isn't, or if one is www.something and
+ * the other isn't - and also ignore case differences.
+ *
+ * Return true if the URLs match, otherwise false.
+ *
+ */
+
+if(! function_exists('link_compare')) {
+function link_compare($a,$b) {
+ $a1 = str_replace(array('https:','//www.'), array('http:','//'), $a);
+ $b1 = str_replace(array('https:','//www.'), array('http:','//'), $b);
+ if(strcasecmp($a1,$b1) === 0)
+ return true;
+ return false;
+}}
+
+
+if(! function_exists('prepare_body')) {
+function prepare_body($item) {
+ return prepare_text($item['body']);
+}}
+
+if(! function_exists('prepare_text')) {
+function prepare_text($text) {
+
+ require_once('include/bbcode.php');
+
+ $s = smilies(bbcode($text));
+
+ return $s;
+}}
+
+/**
+ *
+ * Wrap calls to proc_close(proc_open()) and call hook
+ * so plugins can take part in process :)
+ *
+ * args:
+ * $cmd program to run
+ * next args are passed as $cmd command line
+ *
+ * e.g.: proc_run("ls","-la","/tmp");
+ *
+ * $cmd and string args are surrounded with ""
+ */
+
+if(! function_exists('proc_run')) {
+function proc_run($cmd){
+
+ $a = get_app();
+
+ $args = func_get_args();
+ call_hooks("proc_run", $args);
+
+ if(count($args) && $args[0] === 'php')
+ $args[0] = ((x($a->config,'php_path')) && (strlen($a->config['php_path'])) ? $a->config['php_path'] : 'php');
+
+ foreach ($args as $arg){
+ $arg = escapeshellarg($arg);
+ }
+ $cmdline = implode($args," ");
+ proc_close(proc_open($cmdline." &",array(),$foo));
+}}
+
+/*
+ * Return full URL to theme which is currently in effect.
+ * Provide a sane default if nothing is chosen or the specified theme does not exist.
+ */
+
+if(! function_exists('current_theme_url')) {
+function current_theme_url() {
+
+ $app_base_themes = array('duepuntozero', 'loozah');
+
+ $a = get_app();
+
+ $system_theme = ((isset($a->config['system']['theme'])) ? $a->config['system']['theme'] : '');
+ $theme_name = ((x($_SESSION,'theme')) ? $_SESSION['theme'] : $system_theme);
+
+ if($theme_name && file_exists('view/theme/' . $theme_name . '/style.css'))
+ return($a->get_baseurl() . '/view/theme/' . $theme_name . '/style.css');
+
+ foreach($app_base_themes as $t) {
+ if(file_exists('view/theme/' . $t . '/style.css'))
+ return($a->get_baseurl() . '/view/theme/' . $t . '/style.css');
+ }
+
+ $fallback = glob('view/theme/*/style.css');
+ if(count($fallback))
+ return($a->get_baseurl() . $fallback[0]);
+
+
+}}
+
+if(! function_exists('feed_birthday')) {
+function feed_birthday($uid,$tz) {
+
+ /**
+ *
+ * Determine the next birthday, but only if the birthday is published
+ * in the default profile. We _could_ also look for a private profile that the
+ * recipient can see, but somebody could get mad at us if they start getting
+ * public birthday greetings when they haven't made this info public.
+ *
+ * Assuming we are able to publish this info, we are then going to convert
+ * the start time from the owner's timezone to UTC.
+ *
+ * This will potentially solve the problem found with some social networks
+ * where birthdays are converted to the viewer's timezone and salutations from
+ * elsewhere in the world show up on the wrong day. We will convert it to the
+ * viewer's timezone also, but first we are going to convert it from the birthday
+ * person's timezone to GMT - so the viewer may find the birthday starting at
+ * 6:00PM the day before, but that will correspond to midnight to the birthday person.
+ *
+ */
+
+ $birthday = '';
+
+ $p = q("SELECT `dob` FROM `profile` WHERE `is-default` = 1 AND `uid` = %d LIMIT 1",
+ intval($uid)
+ );
+
+ if($p && count($p)) {
+ $tmp_dob = substr($p[0]['dob'],5);
+ if(intval($tmp_dob)) {
+ $y = datetime_convert($tz,$tz,'now','Y');
+ $bd = $y . '-' . $tmp_dob . ' 00:00';
+ $t_dob = strtotime($bd);
+ $now = strtotime(datetime_convert($tz,$tz,'now'));
+ if($t_dob < $now)
+ $bd = $y + 1 . '-' . $tmp_dob . ' 00:00';
+ $birthday = datetime_convert($tz,'UTC',$bd,ATOM_TIME);
+ }
+ }
+
+ return $birthday;
+}}
+
+/**
+ * return atom link elements for all of our hubs
+ */
+
+if(! function_exists('feed_hublinks')) {
+function feed_hublinks() {
+
+ $hub = get_config('system','huburl');
+
+ $hubxml = '';
+ if(strlen($hub)) {
+ $hubs = explode(',', $hub);
+ if(count($hubs)) {
+ foreach($hubs as $h) {
+ $h = trim($h);
+ if(! strlen($h))
+ continue;
+ $hubxml .= '<link rel="hub" href="' . xmlify($h) . '" />' . "\n" ;
+ }
+ }
+ }
+ return $hubxml;
+}}
+
+/* return atom link elements for salmon endpoints */
+
+if(! function_exists('feed_salmonlinks')) {
+function feed_salmonlinks($nick) {
+
+ $a = get_app();
+
+ $salmon = '<link rel="salmon" href="' . xmlify($a->get_baseurl() . '/salmon/' . $nick) . '" />' . "\n" ;
+
+ // old style links that status.net still needed as of 12/2010
+
+ $salmon .= ' <link rel="http://salmon-protocol.org/ns/salmon-replies" href="' . xmlify($a->get_baseurl() . '/salmon/' . $nick) . '" />' . "\n" ;
+ $salmon .= ' <link rel="http://salmon-protocol.org/ns/salmon-mention" href="' . xmlify($a->get_baseurl() . '/salmon/' . $nick) . '" />' . "\n" ;
+ return $salmon;
+}}
+
+if(! function_exists('get_plink')) {
+function get_plink($item) {
+ $a = get_app();
+ $plink = (((x($item,'plink')) && (! $item['private'])) ? '<div class="wall-item-links-wrapper"><a href="'
+ . $item['plink'] . '" title="' . t('link to source') . '" target="external-link" ><img src="' . $a->get_baseurl() . '/images/remote-link.gif" alt="' . t('link to source') . '" /></a></div>' : '');
+ return $plink;
+}}
+
+if(! function_exists('unamp')) {
+function unamp($s) {
+ return str_replace('&', '&', $s);
+}}
+
+if(! function_exists('extract_item_authors')) {
+function extract_item_authors($arr,$uid) {
+
+ if((! $uid) || (! is_array($arr)) || (! count($arr)))
+ return array();
+ $urls = array();
+ foreach($arr as $rr) {
+ if(! in_array("'" . dbesc($rr['author-link']) . "'",$urls))
+ $urls[] = "'" . dbesc($rr['author-link']) . "'";
+ }
+
+ // pre-quoted, don't put quotes on %s
+ if(count($urls)) {
+ $r = q("SELECT `id`,`url` FROM `contact` WHERE `uid` = %d AND `url` IN ( %s ) AND `network` = 'dfrn' AND `self` = 0 AND `blocked` = 0 ",
+ intval($uid),
+ implode(',',$urls)
+ );
+ if(count($r)) {
+ $ret = array();
+ foreach($r as $rr)
+ $ret[$rr['url']] = $rr['id'];
+ return $ret;
+ }
+ }
+ return array();
+}}
\ No newline at end of file
projects / friendica.git / blobdiff