plugins/af_fsckportal/init.php

   1 <?php
   2 class Af_Fsckportal extends Plugin {
   3
   4         private $host;
   5
   6         function about() {
   7                 return array(1.0,
   8                         "Remove feedsportal spamlinks from article content",
   9                         "fox");
  10         }
  11
  12         function init($host) {
  13                 $this->host = $host;
  14
  15                 $host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
  16         }
  17
  18         function hook_article_filter($article) {
  19
  20                         $doc = new DOMDocument();
  21
  22                         $charset_hack = '<head>
  23                                 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
  24                         </head>';
  25
  26                         @$doc->loadHTML($charset_hack . $article["content"]);
  27
  28                         if ($doc) {
  29                                 $xpath = new DOMXPath($doc);
  30                                 $entries = $xpath->query('(//img[@src]|//a[@href])');
  31
  32                                 foreach ($entries as $entry) {
  33                                         if (preg_match("/feedsportal.com/", $entry->getAttribute("src"))) {
  34                                                 $entry->parentNode->removeChild($entry);
  35                                         } else if (preg_match("/feedsportal.com/", $entry->getAttribute("href"))) {
  36                                                 $entry->parentNode->removeChild($entry);
  37                                         }
  38                                 }
  39
  40                                 $article["content"] = $doc->saveHTML();
  41
  42                 }
  43
  44                 return $article;
  45         }
  46
  47         function api_version() {
  48                 return 2;
  49         }
  50
  51 }