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])'); $found = false; foreach ($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")); $br = $doc->createElement('br'); $entry->parentNode->insertBefore($img, $entry); $entry->parentNode->insertBefore($br, $entry); $found = true; } // links to imgur pages $matches = array(); if (preg_match("/^https?:\/\/imgur.com\/([^\.\/]+$)/", $entry->getAttribute("href"), $matches)) { $token = $matches[1]; $album_content = fetch_file_contents($entry->getAttribute("href"), false, false, false, false, 10); if ($album_content && $token) { $adoc = new DOMDocument(); @$adoc->loadHTML($album_content); if ($adoc) { $axpath = new DOMXPath($adoc); $aentries = $axpath->query('(//img[@src])'); foreach ($aentries as $aentry) { if (preg_match("/\/\/i.imgur.com\/$token\./", $aentry->getAttribute("src"))) { $img = $doc->createElement('img'); $img->setAttribute("src", $aentry->getAttribute("src")); $br = $doc->createElement('br'); $entry->parentNode->insertBefore($img, $entry); $entry->parentNode->insertBefore($br, $entry); $found = true; break; } } } } } // linked albums, ffs if (preg_match("/^https?:\/\/imgur.com\/(a|album)\/[^\.]+$/", $entry->getAttribute("href"), $matches)) { $album_content = fetch_file_contents($entry->getAttribute("href"), false, false, false, false, 10); if ($album_content) { $adoc = new DOMDocument(); @$adoc->loadHTML($album_content); if ($adoc) { $axpath = new DOMXPath($adoc); $aentries = $axpath->query("//meta[@property='og:image']"); foreach ($aentries as $aentry) { $img = $doc->createElement('img'); $img->setAttribute("src", $aentry->getAttribute("content")); $entry->parentNode->insertBefore($doc->createElement('br'), $entry); $br = $doc->createElement('br'); $entry->parentNode->insertBefore($img, $entry); $entry->parentNode->insertBefore($br, $entry); $found = true; } } } } } // remove tiny thumbnails if ($entry->hasAttribute("src")) { if ($entry->parentNode && $entry->parentNode->parentNode) { $entry->parentNode->parentNode->removeChild($entry->parentNode); } } } $node = $doc->getElementsByTagName('body')->item(0); if ($node && $found) { $article["content"] = $doc->saveXML($node); } } } return $article; } function api_version() { return 2; } } ?>