Source for file StaticMethods.class.php

Documentation is available at StaticMethods.class.php

  1. <?php
  2. /**
  3.  * Class StaticMethods, contans only the simple methond for static use
  4.  *
  5.  * LICENSE: CREATIVE COMMONS PUBLIC LICENSE  "Namensnennung — Nicht-kommerziell 2.0"
  6.  *
  7.  * @copyright  2010 <SEDesign />
  8.  * @license    http://creativecommons.org/licenses/by-nc/2.0/de/
  9.  * @version    $3.0.7$
  10.  * @link       http://www.sedesign.de/de_produkte_chat-v3.html
  11.  * @since      File available since Alpha 2.0
  12.  */
  13.  
  14. class StaticMethods{
  15.  
  16.     /**
  17.     * Message filter, replaces smileys with images and "bad words"
  18.     *
  19.     * @param string $str, message text
  20.     * @param Array  $sml, Smileys dataset
  21.     * @return String 
  22.     */
  23.     static function filtering($str, $sml, $_prefix){
  24.         
  25.         //replace smileys
  26.         for ($a=0; $a<count($sml); $a++){
  27.                  $img = getimagesize("./".$sml[$a][1]);
  28.                  $str = str_replace($sml[$a][0], "<img src=\"".$sml[$a][1]."\" ".$img[3].">", $str, $count);
  29.                  if ($count>0) $count_all+=$count;
  30.         }
  31.         
  32.         if ($count_all > 8) $str = strip_tags($str);
  33.         
  34.         // create links from URIs
  35.         if (stripos($str, ']http://')===false) 
  36.             $str = preg_replace("/([\w]+:\/\/[\w-?&;#~=\.\/\@]+[\w\/])/i","<a target=\"_blank\" href=\"$1\">$1</a>",$str);
  37.         else 
  38.             $str = str_replace("http://www.youtube.com/watch?v=", "", $str);
  39.  
  40.             
  41.         // Bad Word Filter
  42.         
  43.         if (!isset($_SESSION['etchat_'.$_prefix.'_badwords']) && file_exists("./lang/bad_words.xml")){
  44.             $xml = @file_get_contents("./lang/bad_words.xml");
  45.             $parser = new XMLParser($xml);
  46.             $parser->Parse();
  47.  
  48.             foreach($parser->document->word as $bword){
  49.                 
  50.                 $exceptions = array();
  51.                 
  52.                 if (is_array($bword->except))
  53.                     foreach ($bword->except as $except)
  54.                         $exceptions[] = $except->tagData;
  55.                 
  56.                 $_SESSION['etchat_'.$_prefix.'_badwords'][] = array(
  57.                     'in' => chop(trim($bword->tagAttrs['in'])),
  58.                     'out' => chop(trim($bword->tagAttrs['out'])),
  59.                     'except' => $exceptions
  60.                 );
  61.             }
  62.         }
  63.         
  64.         if (isset($_SESSION['etchat_'.$_prefix.'_badwords'])){
  65.             
  66.             foreach($_SESSION['etchat_'.$_prefix.'_badwords'] as $key =>$bword){
  67.                 if (count($bword['except'])>0)
  68.                     foreach($bword['except'] as $key_ex => $ex){
  69.                         $str = str_replace($ex, "<norepl>".$ex."</norepl>" , $str);
  70.                     }
  71.             }
  72.             
  73.             foreach($_SESSION['etchat_'.$_prefix.'_badwords'] as $bword){
  74.                 $bad_word = $bword['in'];
  75.                 $good_word = $bword['out'];
  76.                 
  77.                 $pattern = '/(?<!\<norepl\>)'.$bad_word.'(?!\<\/norepl\>)/ui'; 
  78.                 $str = preg_replace($pattern, $good_word, $str); 
  79.             }
  80.             
  81.             $str = str_ireplace("<norepl>", "", $str);
  82.             $str = str_ireplace("</norepl>", "", $str);
  83.         }
  84.         
  85.         
  86.         $video = '<object width="425" height="344"><param name="wmode" value="transparent" name="movie" value="http://www.youtube.com/v/$1"></param><param name="allowFullScreen" value="true"></param><param name="allowScriptAccess" value="always"></param><embed wmode="transparent" src="http://www.youtube.com/v/$1" type="application/x-shockwave-flash" allowfullscreen="true" allowScriptAccess="always" width="425" height="344"></embed></object>';
  87.         
  88.         if (substr($str, 0, 8)!="/window:"){
  89.             if (stripos($str, '[img]')!==false && stripos($str, '[/img]')!==false){
  90.                 $image_path = preg_replace('/\[img\](.*?)\[\/img\]/', '$1', $str); 
  91.                     if (!empty($image_path))
  92.                         $str="<img src=\"$image_path\" style=\"max-width:500px;max-height:300px;\">";
  93.             }
  94.             $str = preg_replace('/\[video\](.*?)\[\/video\]/', $video, $str);  
  95.         }
  96.         
  97.         return $str;
  98.     }
  99. }
Documentation generated on Thu, 05 May 2011 14:05:59 +0000 by phpDocumentor 1.4.3