host = $host; $host->add_hook($host::HOOK_ARTICLE_FILTER, $this); $host->add_hook($host::HOOK_PREFS_TAB, $this); } function hook_prefs_tab($args) { if ($args != "prefFeeds") return; print "
"; $enable_readability = $this->host->get($this, "enable_readability"); $enable_readability_checked = $enable_readability ? "checked" : ""; print "
"; print ""; print ""; print ""; print ""; print "

" . __("Global settings") . "

"; print_notice("Uses Readability (full-text-rss) implementation by FiveFilters.org"); print "

"; print " "; print ""; print "

"; print "

"; print "
"; } function save() { $enable_readability = checkbox_to_sql_bool($_POST["enable_readability"]) == "true"; $this->host->set($this, "enable_readability", $enable_readability); echo __("Configuration saved"); } function hook_article_filter($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")) { $matches = array(); if (preg_match("/https?:\/\/gfycat.com\/([a-z]+)$/i", $entry->getAttribute("href"), $matches)) { $tmp = fetch_file_contents($entry->getAttribute("href")); if ($tmp) { $tmpdoc = new DOMDocument(); @$tmpdoc->loadHTML($tmp); if ($tmpdoc) { $tmpxpath = new DOMXPath($tmpdoc); $source_meta = $tmpxpath->query("//meta[@property='og:video']")->item(0); if ($source_meta) { $source_stream = $source_meta->getAttribute("content"); if ($source_stream) { $this->handle_as_video($doc, $entry, $source_stream); $found = 1; } } } } } if (preg_match("/\.(gifv)$/i", $entry->getAttribute("href"))) { /*$video = $doc->createElement('video'); $video->setAttribute("autoplay", "1"); $video->setAttribute("loop", "1"); $source = $doc->createElement('source'); $source->setAttribute("src", str_replace(".gifv", ".mp4", $entry->getAttribute("href"))); $source->setAttribute("type", "video/mp4"); $video->appendChild($source); $br = $doc->createElement('br'); $entry->parentNode->insertBefore($video, $entry); $entry->parentNode->insertBefore($br, $entry); $img = $doc->createElement('img'); $img->setAttribute("src", "data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs%3D"); $entry->parentNode->insertBefore($img, $entry);*/ $source_stream = str_replace(".gifv", ".mp4", $entry->getAttribute("href")); $this->handle_as_video($doc, $entry, $source_stream); $found = true; } $matches = array(); if (preg_match("/\/\/www\.youtube\.com\/v\/([\w-]+)/", $entry->getAttribute("href"), $matches) || preg_match("/\/\/www\.youtube\.com\/watch?v=([\w-]+)/", $entry->getAttribute("href"), $matches) || preg_match("/\/\/youtu.be\/([\w-]+)/", $entry->getAttribute("href"), $matches)) { $vid_id = $matches[1]; $iframe = $doc->createElement("iframe"); $iframe->setAttribute("class", "youtube-player"); $iframe->setAttribute("type", "text/html"); $iframe->setAttribute("width", "640"); $iframe->setAttribute("height", "385"); $iframe->setAttribute("src", "https://www.youtube.com/embed/$vid_id"); $iframe->setAttribute("allowfullscreen", "1"); $iframe->setAttribute("frameborder", "0"); $br = $doc->createElement('br'); $entry->parentNode->insertBefore($iframe, $entry); $entry->parentNode->insertBefore($br, $entry); $found = true; } if (preg_match("/\.(jpg|jpeg|gif|png)(\?[0-9][0-9]*)?$/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 $matches = array(); if (preg_match("/^https?:\/\/(m\.)?imgur.com\/([^\.\/]+$)/", $entry->getAttribute("href"), $matches)) { $token = $matches[2]; $album_content = fetch_file_contents($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); $found = true; break; } } } } } // linked albums, ffs if (preg_match("/^https?:\/\/imgur.com\/(a|album|gallery)\/[^\.]+$/", $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']"); $urls = array(); foreach ($aentries as $aentry) { if (!in_array($aentry->getAttribute("content"), $urls)) { $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, $entry); array_push($urls, $aentry->getAttribute("content")); $found = true; } } } } } } // remove tiny thumbnails if ($entry->hasAttribute("src")) { if ($entry->parentNode && $entry->parentNode->parentNode) { $entry->parentNode->parentNode->removeChild($entry->parentNode); } } } if (!$found && $this->host->get($this, "enable_readability") && mb_strlen(strip_tags($article["content"])) <= 150) { if (!class_exists("Readability")) require_once(__DIR__ . "/classes/Readability.php"); $content_link = $xpath->query("(//a[contains(., '[link]')])")->item(0); if ($content_link) { $tmp = fetch_file_contents($content_link->getAttribute("href")); if ($tmp) { $r = new Readability($tmp, $content_link->getAttribute("href")); if ($r->init()) { $article["content"] = $r->articleContent->innerHTML . "
" . $article["content"]; } } } } $node = $doc->getElementsByTagName('body')->item(0); if ($node && $found) { $article["content"] = $doc->saveXML($node); } } } return $article; } function api_version() { return 2; } private function handle_as_video($doc, $entry, $source_stream) { $video = $doc->createElement('video'); $video->setAttribute("autoplay", "1"); $video->setAttribute("controls", "1"); $video->setAttribute("loop", "1"); $source = $doc->createElement('source'); $source->setAttribute("src", $source_stream); $source->setAttribute("type", "video/mp4"); $video->appendChild($source); $br = $doc->createElement('br'); $entry->parentNode->insertBefore($video, $entry); $entry->parentNode->insertBefore($br, $entry); $img = $doc->createElement('img'); $img->setAttribute("src", "data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs%3D"); $entry->parentNode->insertBefore($img, $entry); } } ?>