plugins/af_gocomics/init.php

   1 <?php
   2 class Af_GoComics extends Plugin {
   3         private $host;
   4
   5         function about() {
   6                 return array(1.0,
   7                         "Strip unnecessary stuff from gocomics feeds",
   8                         "fox");
   9         }
  10
  11         function init($host) {
  12                 $this->host = $host;
  13
  14                 $host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
  15         }
  16
  17         function hook_article_filter($article) {
  18                 $owner_uid = $article["owner_uid"];
  19
  20                 if (strpos($article["guid"], "gocomics.com") !== FALSE) {
  21                         if (strpos($article["plugin_data"], "gocomics,$owner_uid:") === FALSE) {
  22                                 $doc = new DOMDocument();
  23                                 @$doc->loadHTML(fetch_file_contents($article["link"]));
  24
  25                                 $basenode = false;
  26
  27                                 if ($doc) {
  28                                         $xpath = new DOMXPath($doc);
  29                                         $entries = $xpath->query('(//img[@src])'); // we might also check for img[@class='strip'] I guess...
  30
  31                                         $matches = array();
  32
  33                                         foreach ($entries as $entry) {
  34
  35                                                 if (preg_match("/(http:\/\/assets.amuniversal.com\/.*)/i", $entry->getAttribute("src"), $matches)) {
  36
  37                                                         $entry->setAttribute("src", $matches[0]);
  38                                                         $basenode = $entry;
  39                                                         break;
  40                                                 }
  41                                         }
  42
  43                                         if ($basenode) {
  44                                                 $article["content"] = $doc->saveXML($basenode);
  45                                                 $article["plugin_data"] = "gocomics,$owner_uid:" . $article["plugin_data"];
  46                                         }
  47                                 }
  48                         } else if (isset($article["stored"]["content"])) {
  49                                 $article["content"] = $article["stored"]["content"];
  50                         }
  51                 }
  52
  53                 return $article;
  54         }
  55 }
  56 ?>