plugins/af_gocomics/init.php

   1 <?php
   2 class Af_GoComics extends Plugin {
   3
   4         private $link;
   5         private $host;
   6
   7         function about() {
   8                 return array(1.0,
   9                         "Strip unnecessary stuff from gocomics feeds",
  10                         "fox");
  11         }
  12
  13         function init($host) {
  14                 $this->link = $host->get_link();
  15                 $this->host = $host;
  16
  17                 $host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
  18         }
  19
  20         function hook_article_filter($article) {
  21                 $owner_uid = $article["owner_uid"];
  22
  23                 if (strpos($article["guid"], "gocomics.com") !== FALSE && strpos($article["guid"], "gocomics,$owner_uid:") === FALSE) {
  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:\/\/assets.amuniversal.com\/.*)/i", $entry->getAttribute("src"), $matches)) {
  38
  39                                                 $entry->setAttribute("src", $matches[0]);
  40                                                 $basenode = $entry;
  41                                                 break;
  42                                         }
  43                                 }
  44
  45                                 if ($basenode) {
  46                                         $article["content"] = $doc->saveXML($basenode, LIBXML_NOEMPTYTAG);
  47
  48                                         // we need to update guid with owner_uid because our local article is different from the one
  49                                         // other users with this plugin disabled might get
  50                                         $article["guid"] = "gocomics,$owner_uid:" . $article["guid"];
  51                                 }
  52                         }
  53                 }
  54
  55                 return $article;
  56         }
  57 }
  58 ?>