link = $host->get_link(); $this->host = $host; $host->add_hook($host::HOOK_ARTICLE_FILTER, $this); } function hook_article_filter($article) { if (strpos($article["link"], "reddit.com/r/") !== FALSE) { $doc = new DOMDocument(); @$doc->loadHTML($article["content"]); if ($doc) { $xpath = new DOMXPath($doc); $entries = $xpath->query('(//a[@href]|//img[@src])'); foreach ($entries as $entry) { if ($entry->hasAttribute("href")) { if (preg_match("/\.(jpg|jpeg|gif|png)$/i", $entry->getAttribute("href"))) { $img = $doc->createElement('img'); $img->setAttribute("src", $entry->getAttribute("href")); $entry->parentNode->replaceChild($img, $entry); } } // remove tiny thumbnails if ($entry->hasAttribute("src")) { if ($entry->parentNode && $entry->parentNode->parentNode) { $entry->parentNode->parentNode->removeChild($entry->parentNode); } } } $node = $doc->getElementsByTagName('body')->item(0); if ($node) { $article["content"] = $doc->saveXML($node, LIBXML_NOEMPTYTAG); } } } return $article; } } ?>