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) {
  24                         if (strpos($article["plugin_data"], "gocomics,$owner_uid:") === FALSE) {
  25                                 $doc = new DOMDocument();
  26                                 @$doc->loadHTML(fetch_file_contents($article["link"]));
  27
  28                                 $basenode = false;
  29
  30                                 if ($doc) {
  31                                         $xpath = new DOMXPath($doc);
  32                                         $entries = $xpath->query('(//img[@src])'); // we might also check for img[@class='strip'] I guess...
  33
  34                                         $matches = array();
  35
  36                                         foreach ($entries as $entry) {
  37
  38                                                 if (preg_match("/(http:\/\/assets.amuniversal.com\/.*)/i", $entry->getAttribute("src"), $matches)) {
  39
  40                                                         $entry->setAttribute("src", $matches[0]);
  41                                                         $basenode = $entry;
  42                                                         break;
  43                                                 }
  44                                         }
  45
  46                                         if ($basenode) {
  47                                                 $article["content"] = $doc->saveXML($basenode);
  48                                                 $article["plugin_data"] = "gocomics,$owner_uid:" . $article["plugin_data"];
  49                                         }
  50                                 }
  51                         } else if (isset($article["stored"]["content"])) {
  52                                 $article["content"] = $article["stored"]["content"];
  53                         }
  54                 }
  55
  56                 return $article;
  57         }
  58 }
  59 ?>