af_redditimgur: better handling of image urls with multiple-character numeric suffixes

[tt-rss.git] / plugins / af_redditimgur / init.php

diff --git a/plugins/af_redditimgur/init.php b/plugins/af_redditimgur/init.php
index f2d5c7b674906712e634e7f6d1ad8f72b1abfda4..809792dd8ba219b896374bcf193520f66f523a5a 100644 (file)
--- a/plugins/af_redditimgur/init.php
+++ b/plugins/af_redditimgur/init.php
@@ -1,7 +1,5 @@
 <?php
 class Af_RedditImgur extends Plugin {
-
-       private $link;
        private $host;
 
        function about() {
@@ -11,19 +9,14 @@ class Af_RedditImgur extends Plugin {
        }
 
        function init($host) {
-               $this->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"];
-
-               $force = false;
 
                if (strpos($article["link"], "reddit.com/r/") !== FALSE) {
-                       if (strpos($article["plugin_data"], "redditimgur,$owner_uid:") === FALSE || $force) {
                                $doc = new DOMDocument();
                                @$doc->loadHTML($article["content"]);
 
@@ -35,9 +28,64 @@ class Af_RedditImgur extends Plugin {
 
                                        foreach ($entries as $entry) {
                                                if ($entry->hasAttribute("href")) {
-                                                       if (preg_match("/\.(jpg|jpeg|gif|png)$/i", $entry->getAttribute("href"))) {
 
-                                                               $img = $doc->createElement('img');
+                                                       $matches = array();
+
+                                                       if (preg_match("/https?:\/\/gfycat.com\/([a-z]+)$/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);
+
+                                                               $found = true;
+                                                       }
+
+                                                       if (preg_match("/\.(jpg|jpeg|gif|png)(\?[0-9][0-9]*)?$/i", $entry->getAttribute("href"))) {
+                                                               $img = $doc->createElement('img');
                                                                $img->setAttribute("src", $entry->getAttribute("href"));
 
                                                                $br = $doc->createElement('br');
@@ -49,9 +97,9 @@ class Af_RedditImgur extends Plugin {
 
                                                        // links to imgur pages
                                                        $matches = array();
-                                                       if (preg_match("/^http:\/\/imgur.com\/([^\.\/]+$)/", $entry->getAttribute("href"), $matches)) {
+                                                       if (preg_match("/^https?:\/\/(m\.)?imgur.com\/([^\.\/]+$)/", $entry->getAttribute("href"), $matches)) {
 
-                                                               $token = $matches[1];
+                                                               $token = $matches[2];
 
                                                                $album_content = fetch_file_contents($entry->getAttribute("href"),
                                                                        false, false, false, false, 10);
@@ -65,7 +113,7 @@ class Af_RedditImgur extends Plugin {
                                                                                $aentries = $axpath->query('(//img[@src])');
 
                                                                                foreach ($aentries as $aentry) {
-                                                                                       if (preg_match("/^http:\/\/i.imgur.com\/$token\./", $aentry->getAttribute("src"))) {
+                                                                                       if (preg_match("/\/\/i.imgur.com\/$token\./", $aentry->getAttribute("src"))) {
                                                                                                $img = $doc->createElement('img');
                                                                                                $img->setAttribute("src", $aentry->getAttribute("src"));
 
@@ -84,7 +132,7 @@ class Af_RedditImgur extends Plugin {
                                                        }
 
                                                        // linked albums, ffs
-                                                       if (preg_match("/^http:\/\/imgur.com\/a\/[^\.]+$/", $entry->getAttribute("href"), $matches)) {
+                                                       if (preg_match("/^https?:\/\/imgur.com\/(a|album)\/[^\.]+$/", $entry->getAttribute("href"), $matches)) {
 
                                                                $album_content = fetch_file_contents($entry->getAttribute("href"),
                                                                        false, false, false, false, 10);
@@ -95,19 +143,25 @@ class Af_RedditImgur extends Plugin {
 
                                                                        if ($adoc) {
                                                                                $axpath = new DOMXPath($adoc);
-                                                                               $aentries = $axpath->query("//div[@class='image']//a[@href and @class='zoom']");
+                                                                               $aentries = $axpath->query("//meta[@property='og:image']");
+                                                                               $urls = array();
 
                                                                                foreach ($aentries as $aentry) {
-                                                                                       $img = $doc->createElement('img');
-                                                                                       $img->setAttribute("src", $aentry->getAttribute("href"));
-                                                                                       $entry->parentNode->insertBefore($doc->createElement('br'), $entry);
 
-                                                                                       $br = $doc->createElement('br');
+                                                                                       if (!in_array($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);
 
-                                                                                       $entry->parentNode->insertBefore($img, $entry);
-                                                                                       $entry->parentNode->insertBefore($br, $entry);
+                                                                                               array_push($urls, $aentry->getAttribute("content"));
 
-                                                                                       $found = true;
+                                                                                               $found = true;
+                                                                                       }
                                                                                }
                                                                        }
                                                                }
@@ -126,15 +180,38 @@ class Af_RedditImgur extends Plugin {
 
                                        if ($node && $found) {
                                                $article["content"] = $doc->saveXML($node);
-                                               if (!$force) $article["plugin_data"] = "redditimgur,$owner_uid:" . $article["plugin_data"];
                                        }
                                }
-                       } else if (isset($article["stored"]["content"])) {
-                               $article["content"] = $article["stored"]["content"];
-                       }
                }
 
                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("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);
+       }
 }
 ?>