plugins/af_sciam/init.php

   1 <?php
   2 class Af_SciAm extends Plugin {
   3
   4         private $host;
   5
   6         function about() {
   7                 return array(1.0,
   8                         "Fetch content of Scientific American feeds",
   9                         "fox");
  10         }
  11
  12         function init($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"], "scientificamerican.com") !== FALSE || strpos($article["link"], "rss.sciam.com") !== FALSE) {
  22                         if (strpos($article["plugin_data"], "sciam,$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
  32                                         $basenode = $xpath->query("//*[@id='singleBlogPost' or @id='articleContent']")->item(0);
  33
  34                                         if ($basenode) {
  35                                                 $article["content"] = $doc->saveXML($basenode);
  36                                                 $article["plugin_data"] = "sciam,$owner_uid:" . $article["plugin_data"];
  37                                         }
  38                                 }
  39                         } else if (isset($article["stored"]["content"])) {
  40                                 $article["content"] = $article["stored"]["content"];
  41                         }
  42                 }
  43
  44                 return $article;
  45         }
  46
  47         function api_version() {
  48                 return 2;
  49         }
  50 }
  51 ?>