inc/libs/newsletter_functions.php

   1 <?php
   2 /************************************************************************
   3  * Mailer v0.2.1-FINAL                                Start: 04/25/2004 *
   4  * ===================                          Last change: 04/29/2004 *
   5  *                                                                      *
   6  * -------------------------------------------------------------------- *
   7  * File              : newsletter_functions.php                         *
   8  * -------------------------------------------------------------------- *
   9  * Short description : Functions for the HTML extension                 *
  10  * -------------------------------------------------------------------- *
  11  * Kurzbeschreibung  : Funktionen fuer die HTML-Erweiterung             *
  12  * -------------------------------------------------------------------- *
  13  * $Revision::                                                        $ *
  14  * $Date::                                                            $ *
  15  * $Tag:: 0.2.1-FINAL                                                 $ *
  16  * $Author::                                                          $ *
  17  * -------------------------------------------------------------------- *
  18  * Copyright (c) 2003 - 2009 by Roland Haeder                           *
  19  * Copyright (c) 2009 - 2011 by Mailer Developer Team                   *
  20  * For more information visit: http://www.mxchange.org                  *
  21  *                                                                      *
  22  * This program is free software; you can redistribute it and/or modify *
  23  * it under the terms of the GNU General Public License as published by *
  24  * the Free Software Foundation; either version 2 of the License, or    *
  25  * (at your option) any later version.                                  *
  26  *                                                                      *
  27  * This program is distributed in the hope that it will be useful,      *
  28  * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
  29  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
  30  * GNU General Public License for more details.                         *
  31  *                                                                      *
  32  * You should have received a copy of the GNU General Public License    *
  33  * along with this program; if not, write to the Free Software          *
  34  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,               *
  35  * MA  02110-1301  USA                                                  *
  36  ************************************************************************/
  37
  38 // Some security stuff...
  39 if (!defined('__SECURITY')) {
  40         die();
  41 }
  42
  43 //
  44 function insertNewsletterUrls ($text) {
  45         $test = $text;
  46
  47         // First replace URLs...
  48         while (isInString('http://', $test)) {
  49                 $check = substr($test, strpos($test, 'http://')); $check2 = $check;
  50
  51                 // See ext-html.php if you want to add more URL ends...
  52                 foreach ($GLOBALS['url_ends'] as $end) {
  53                         if (isInString($end, $check)) $check = substr($check, 0, strpos($check, $end));
  54                 } // END - foreach
  55
  56                 // Now replace the URL against anchor container and pray...
  57                 $text = substr($text, 0, strpos($text, $check2)) . generateDerefererUrl($check) . substr($text, strpos($text, $check2) + strlen($check));
  58
  59                 // Finally remove the url from testing string (or we have a loop and maybe server overload!)
  60                 $test = substr($test, strpos($test, $check) + strlen($check));
  61         } // END - while
  62
  63         // Now do the (nearly) same thing with email addresses
  64         // but now we have the problem that email addresses didn't have
  65         // a start mark like http:// and our templates are lame didn't have
  66         // a mailto: ... :-(
  67         $test = $text;
  68
  69         // ... what will the email address be out the @... ;-)
  70         $PARTS = array();
  71         while (isInString('@', $test)) {
  72                 $pos = strpos($test, '@');
  73                 $test2 = substr($test, 0, $pos);
  74
  75                 // First check backwards
  76                 $idx = $pos - 1;
  77                 while ($idx > 0) {
  78                         $check = substr($test2, $idx, 1);
  79                         if (!in_array($check, $GLOBALS['valid_email_chars']))
  80                         {
  81                                 // Char found so we end here
  82                                 break;
  83                         }
  84                         $idx--;
  85                 }
  86
  87                 if ($idx > 0) {
  88                         // Starting mark is found
  89                         $check2 = substr($test, 0, ($idx + 1));
  90                         $test = substr($test, ($idx + 1));
  91                 }
  92
  93                 // And now go forward...
  94                 $idx = '0';
  95                 while ($idx < strlen($test)) {
  96                         $check = substr($test, $idx, 1);
  97                         if ((!in_array($check, $GLOBALS['valid_email_chars'])) && ($check != '@')) {
  98                                 // Char found so end here again
  99                                 break;
 100                         }
 101                         $idx++;
 102                 }
 103
 104                 if ($idx > 0) {
 105                         // Maybe this is the email address?
 106                         $check = substr($test, 0, $idx);
 107                 }
 108
 109                 // Now replace the email against anchor with mailto and pray...
 110                 $PARTS[] = $check2 . $check;
 111
 112                 // Remove email from testing string (see above why...)
 113                 $test = substr($test, strlen($check));
 114         }
 115
 116         // Now put all parts together
 117         $text = ''; $PARTS[] = $test;
 118         foreach ($PARTS as $part) {
 119                 $text .= $part;
 120         }
 121
 122         // Pre-ompile possible own HTML tags out...
 123         return preCompileCode($text);
 124 }
 125
 126 // Wrapper for sending newsletter and wrapping URLs / HTML mail
 127 function sendNewsletter ($to, $subject, $message, $mode) {
 128         // Send mail away as HTML
 129         if (postRequestParameter('auto_urls') == 'Y') {
 130                 // Automatically insert URLs into newsletter
 131                 if ((isExtensionActive('html_mail')) && ($mode == 'html')) {
 132                         // Send HTML mail
 133                         sendEmail($to, $subject, insertUrlsIntoHtml($message), 'Y');
 134                 } else {
 135                         // Send normal mail
 136                         sendEmail($to, $subject, insertNewsletterUrls($message), 'N');
 137                 }
 138         } else {
 139                 // Regular send-out
 140                 if ((isExtensionActive('html_mail')) && ($mode == 'html')) {
 141                         sendEmail($to, $subject, $message, 'Y');
 142                 } else {
 143                         sendEmail($to, $subject, $message, 'N');
 144                 }
 145         }
 146 }
 147
 148 //
 149 ?>