link = $host->get_link(); $this->host = $host; $host->add_hook($host::HOOK_ARTICLE_FILTER, $this); } function hook_article_filter($article) { $owner_uid = $article["owner_uid"]; if (strpos($article["guid"], "buttersafe.com") !== FALSE && strpos($article["guid"], "buttersafe,$owner_uid:") === FALSE) { $doc = new DOMDocument(); @$doc->loadHTML(fetch_file_contents($article["link"])); $basenode = false; if ($doc) { $xpath = new DOMXPath($doc); $entries = $xpath->query('(//img[@src])'); $matches = array(); foreach ($entries as $entry) { if (preg_match("/(http:\/\/buttersafe.com\/comics\/\d{4}.*)/i", $entry->getAttribute("src"), $matches)) { $basenode = $entry; break; } } if ($basenode) { $article["content"] = $doc->saveXML($basenode, LIBXML_NOEMPTYTAG); } } $article["guid"] = "buttersafe,$owner_uid:" . $article["guid"]; } return $article; } } ?>