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- <?php
- class Af_RedditImgur extends Plugin {
- private $host;
- function about() {
- return array(1.0,
- "Inline image links in Reddit RSS feeds",
- "fox");
- }
- function init($host) {
- $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])');
- $found = false;
- foreach ($entries as $entry) {
- if ($entry->hasAttribute("href")) {
- 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);
- $found = true;
- }
- if (preg_match("/\.(jpg|jpeg|gif|png)(\?[0-9])?$/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);
- $found = true;
- break;
- }
- }
- }
- }
- }
- // linked albums, ffs
- if (preg_match("/^https?:\/\/imgur.com\/(a|album)\/[^\.]+$/", $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);
- }
- }
- }
- $node = $doc->getElementsByTagName('body')->item(0);
- if ($node && $found) {
- $article["content"] = $doc->saveXML($node);
- }
- }
- }
- return $article;
- }
- function api_version() {
- return 2;
- }
- }
- ?>
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