[Sommaire] [Imprimer]

   1  <?php
   2  
   3  /**
   4   * File: BlackList.Examine.class.php
   5   * This is the Personal BlackList Examine class for the Geeklog Spam-X plugin
   6   * 
   7   * Copyright (C) 2004-2006 by the following authors:
   8   * Author   Tom Willett     tomw AT pigstye DOT net
   9   * 
  10   * Licensed under GNU General Public License
  11   *
  12   * $Id: BlackList.Examine.class.php,v 1.12 2006/12/10 08:57:49 dhaun Exp $
  13   */
  14  
  15  if (strpos ($_SERVER['PHP_SELF'], 'BlackList.Examine.class.php') !== false) {
  16      die ('This file can not be used on its own!');
  17  }
  18  
  19  /**
  20   * Include Abstract Examine Class
  21   */
  22  require_once($_CONF['path'] . 'plugins/spamx/' . 'BaseCommand.class.php');
  23  
  24  /**
  25  * html_entity_decode is only available as of PHP 4.3.0
  26  */
  27  if (!function_exists ('html_entity_decode')) {
  28      require_once ('PHP/Compat.php');
  29  
  30      PHP_Compat::loadFunction ('html_entity_decode');
  31  }
  32  
  33  /**
  34   * Examines Comment according to Personal BLacklist
  35   * 
  36   * @author Tom Willett tomw AT pigstye DOT net 
  37   */
  38  
  39  class BlackList extends BaseCommand {
  40      /**
  41       * No Constructor Use BaseCommand constructor
  42       */
  43      /**
  44       * Here we do the work
  45       */
  46      function execute ($comment)
  47      {
  48          global $_CONF, $_TABLES, $_USER, $LANG_SX00;
  49  
  50          if (isset ($_USER['uid']) && ($_USER['uid'] > 1)) {
  51              $uid = $_USER['uid'];
  52          } else {
  53              $uid = 1;
  54          }
  55  
  56          /**
  57           * Include Blacklist Data
  58           */
  59          $result = DB_query ("SELECT value FROM {$_TABLES['spamx']} WHERE name='Personal'", 1);
  60          $nrows = DB_numRows ($result);
  61  
  62          // named entities
  63          $comment = html_entity_decode ($comment);
  64          // decimal notation
  65          $comment = preg_replace ('/&#(\d+);/me', "chr(\\1)", $comment);
  66          // hex notation
  67          $comment = preg_replace ('/&#x([a-f0-9]+);/mei', "chr(0x\\1)", $comment);
  68          $ans = 0;
  69          for ($i = 1; $i <= $nrows; $i++) {
  70              list ($val) = DB_fetchArray ($result);
  71              $val = str_replace ('#', '\\#', $val);
  72              if (preg_match ("#$val#i", $comment)) {
  73                  $ans = 1; // quit on first positive match
  74                  SPAMX_log ($LANG_SX00['foundspam'] . $val .
  75                             $LANG_SX00['foundspam2'] . $uid .
  76                             $LANG_SX00['foundspam3'] . $_SERVER['REMOTE_ADDR']);
  77                  break;
  78              }
  79          }
  80          return $ans;
  81      }
  82  }
  83  
  84  ?>