plugins/af_explosm/init.php

   1 <?php
   2 class Af_Explosm extends Plugin {
   3
   4         private $host;
   5
   6         function about() {
   7                 return array(1.0,
   8                         "Strip unnecessary stuff from Cyanide and Happiness feeds",
   9                         "fox");
  10         }
  11
  12         function init($host) {
  13                 $this->host = $host;
  14
  15                 $host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
  16         }
  17
  18         function hook_article_filter($article) {
  19                 $owner_uid = $article["owner_uid"];
  20
  21                 if (strpos($article["link"], "explosm.net/comics") !== FALSE) {
  22                         if (strpos($article["plugin_data"], "explosm,$owner_uid:") === FALSE) {
  23
  24                                 $doc = new DOMDocument();
  25                                 @$doc->loadHTML(fetch_file_contents($article["link"]));
  26
  27                                 $basenode = false;
  28
  29                                 if ($doc) {
  30                                         $xpath = new DOMXPath($doc);
  31                                         $entries = $xpath->query('(//img[@src])'); // we might also check for img[@class='strip'] I guess...
  32
  33                                         $matches = array();
  34
  35                                         foreach ($entries as $entry) {
  36
  37                                                 if (preg_match("/(http:\/\/.*\/db\/files\/Comics\/.*)/i", $entry->getAttribute("src"), $matches)) {
  38
  39                                                         $basenode = $entry;
  40                                                         break;
  41                                                 }
  42                                         }
  43
  44                                         if ($basenode) {
  45                                                 $article["content"] = $doc->saveXML($basenode);
  46                                                 $article["plugin_data"] = "explosm,$owner_uid:" . $article["plugin_data"];
  47                                         }
  48                                 }
  49                         } else if (isset($article["stored"]["content"])) {
  50                                 $article["content"] = $article["stored"]["content"];
  51                         }
  52                 }
  53
  54                 return $article;
  55         }
  56 }
  57 ?>