host = $host; $host->add_hook($host::HOOK_ARTICLE_FILTER, $this); } function hook_article_filter($article) { $owner_uid = $article["owner_uid"]; if (strpos($article["link"], "scientificamerican.com") !== FALSE || strpos($article["link"], "rss.sciam.com") !== FALSE) { $doc = new DOMDocument(); @$doc->loadHTML(fetch_file_contents($article["link"])); $basenode = false; if ($doc) { $xpath = new DOMXpath($doc); $basenode = $xpath->query("//*[@id='singleBlogPost' or @id='articleContent']")->item(0); if ($basenode) { $article["content"] = $doc->saveXML($basenode); } } } return $article; } function api_version() { return 2; } } ?>