[Sommaire] [Imprimer]

   1  <?php
   2  /**
   3  * @version $Id: mossef.php 4861 2006-08-31 13:55:47Z predator $
   4  * @package Joomla
   5  * @copyright Copyright (C) 2005 Open Source Matters. All rights reserved.
   6  * @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
   7  * Joomla! is free software. This version may have been modified pursuant
   8  * to the GNU General Public License, and as distributed it includes or
   9  * is derivative of works licensed under the GNU General Public License or
  10  * other free or open source software licenses.
  11  * See COPYRIGHT.php for copyright notices and details.
  12  */
  13  
  14  // no direct access
  15  defined( '_VALID_MOS' ) or die( 'Restricted access' );
  16  
  17  $_MAMBOTS->registerFunction( 'onPrepareContent', 'botMosSef' );
  18  
  19  /**
  20  * Converting internal relative links to SEF URLs
  21  *
  22  * <b>Usage:</b>
  23  * <code><a href="...relative link..."></code>
  24  */
  25  function botMosSef( $published, &$row, &$params, $page=0 ) {
  26      global $mosConfig_sef;
  27      
  28      // check whether mambot has been unpublished
  29      if ( !$published ) {
  30          return true;
  31      }
  32      
  33      // check whether SEF is off
  34      if ( !$mosConfig_sef ) {
  35          return true;
  36      }
  37      
  38      // simple performance check to determine whether bot should process further
  39      if ( strpos( $row->text, 'href="' ) === false ) {
  40          return true;
  41      }
  42      
  43      // define the regular expression for the bot
  44      $regex = "#href=\"(.*?)\"#s";
  45  
  46      // perform the replacement
  47      $row->text = preg_replace_callback( $regex, 'botMosSef_replacer', $row->text );
  48  
  49      return true;
  50  }
  51  
  52  /**
  53  * Replaces the matched tags
  54  * @param array An array of matches (see preg_match_all)
  55  * @return string
  56  */
  57  function botMosSef_replacer( &$matches ) {
  58      // original text that might be replaced
  59      $original = 'href="'. $matches[1] .'"';
  60  
  61      // array list of non http/https    URL schemes
  62      $url_schemes = explode( ', ', _URL_SCHEMES );
  63      
  64      foreach ( $url_schemes as $url ) {
  65          // disable bot from being applied to specific URL Scheme tag
  66          if ( strpos( $matches[1], $url ) !== false ) {
  67              return $original;
  68          }
  69      }
  70  
  71      if ( strpos( $matches[1], 'index.php?option' ) !== false  ) {
  72      // links containing 'index.php?option
  73          // convert url to SEF link
  74          $link         = sefRelToAbs( $matches[1] );
  75          // reconstruct html output
  76          $replace     = 'href="'. $link .'"';
  77          
  78          return $replace;
  79      } else if ( strpos( $matches[1], '#' ) === 0 ) {
  80      // special handling for anchor only links
  81          $url = $_SERVER['REQUEST_URI'];
  82          $url = explode( '?option', $url );
  83          
  84          if (is_array($url) && isset($url[1])) {
  85              $link = 'index.php?option'. $url[1] ;
  86              // convert url to SEF link
  87              $link         = sefRelToAbs( $link ) . $matches[1];
  88          } else {
  89              $link = $matches[1];
  90              // convert url to SEF link
  91              $link         = sefRelToAbs( $link );
  92          }
  93          // reconstruct html output
  94          $replace     = 'href="'. $link .'"';
  95          
  96          return $replace;
  97      } else {
  98          return $original;
  99      }
 100  }
 101  ?>
 102