af_redditimgur: Rework retrieval of v.redd.it fallback URL.

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

diff --git a/plugins/af_redditimgur/init.php b/plugins/af_redditimgur/init.php
index ac23a4fa34685f0338e94dceb754a45af5f99e7f..3a34b5d8cb89b725a73b3db86f6d78afc4dbf281 100755 (executable)
--- a/plugins/af_redditimgur/init.php
+++ b/plugins/af_redditimgur/init.php
@@ -79,6 +79,7 @@ class Af_RedditImgur extends Plugin {
        private function inline_stuff($article, &$doc, $xpath, $debug = false) {
 
                $entries = $xpath->query('(//a[@href]|//img[@src])');
+               $img_entries = $xpath->query("(//img[@src])");
 
                $found = false;
 
@@ -146,6 +147,51 @@ class Af_RedditImgur extends Plugin {
                                        }
                                }
 
+                               if (!$found && preg_match("/https?:\/\/v\.redd\.it\/(.*)$/i", $entry->getAttribute("href"), $matches)) {
+
+                                       _debug("Handling as reddit inline video", $debug);
+
+                                       $img = $img_entries->item(0);
+
+                                       if ($img) {
+                                               $poster_url = $img->getAttribute("src");
+                                       } else {
+                                               $poster_url = false;
+                                       }
+
+                                       // Get original article URL from v.redd.it redirects
+                                       $source_article_url = $this->get_location($matches[0]);
+                                       _debug("Resolved ".$matches[0]." to ".$source_article_url, $debug);
+
+                                       $source_stream = false;
+
+                                       if ($source_article_url) {
+                                               $j = json_decode(fetch_file_contents($source_article_url.".json"), true);
+
+                                               if ($j) {
+                                                       foreach ($j as $listing) {
+                                                               foreach ($listing["data"]["children"] as $child) {
+                                                                       if ($child["data"]["url"] == $matches[0]) {
+                                                                               try {
+                                                                                       $source_stream = $child["data"]["media"]["reddit_video"]["fallback_url"];
+                                                                               }
+                                                                               catch (Exception $e) {
+                                                                               }
+                                                                               break 2;
+                                                                       }
+                                                               }
+                                                       }
+                                               }
+                                       }
+
+                                       if (!$source_stream) {
+                                               $source_stream = "https://v.redd.it/" . $matches[1] . "/DASH_600_K";
+                                       }
+
+                                       $this->handle_as_video($doc, $entry, $source_stream, $poster_url);
+                                       $found = 1;
+                               }
+
                                if (!$found && preg_match("/https?:\/\/(www\.)?streamable.com\//i", $entry->getAttribute("href"))) {
 
                                        _debug("Handling as Streamable", $debug);
@@ -452,6 +498,25 @@ class Af_RedditImgur extends Plugin {
                return $content_type;
        }
 
+       private function get_location($url, $useragent = SELF_USER_AGENT) {
+               $location = false;
+
+               if (function_exists("curl_init") && !defined("NO_CURL")) {
+                       $ch = curl_init($url);
+                       curl_setopt($ch, CURLOPT_TIMEOUT, 5);
+                       curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+                       curl_setopt($ch, CURLOPT_HEADER, true);
+                       curl_setopt($ch, CURLOPT_NOBODY, true);
+                       curl_setopt($ch, CURLOPT_FOLLOWLOCATION, !ini_get("open_basedir"));
+                       curl_setopt($ch, CURLOPT_USERAGENT, $useragent);
+
+                       @curl_exec($ch);
+                       $location = curl_getinfo($ch, CURLINFO_EFFECTIVE_URL);
+               }
+
+               return $location;
+       }
+
        /**
         * @SuppressWarnings(PHPMD.UnusedFormalParameter)
         */