1 files changed, 49 insertions, 0 deletions
diff --git a/mod/videolist/lib/Videolist/Platform/Youtube.php b/mod/videolist/lib/Videolist/Platform/Youtube.php
new file mode 100644
index 000000000..31a4bc950
--- /dev/null
+++ b/mod/videolist/lib/Videolist/Platform/Youtube.php
@@ -0,0 +1,49 @@
+<?php
+
+class Videolist_Platform_Youtube implements Videolist_PlatformInterface
+{
+    public function getType()
+    {
+        return "youtube";
+    }
+
+    public function parseUrl($url)
+    {
+        $parsed = parse_url($url);
+        $id = '';
+        if (! empty($parsed['host'])) {
+            if ($parsed['host'] === 'youtu.be') {
+                // short URLs
+                $id = substr($parsed['path'], 1);
+            } elseif ($parsed['host'] === 'www.youtube.com'
+                    && $parsed['path'] === '/watch'
+                    && ! empty($parsed['query'])) {
+                // long URLs
+                parse_str($parsed['query'], $query);
+                if (! empty($query['v'])) {
+                    $id = $query['v'];
+                }
+            }
+        }
+        if ($id) {
+            return array(
+                'video_id' => $id,
+            );
+        }
+        return false;
+    }
+
+    public function getData($parsed)
+    {
+        $video_id = $parsed['video_id'];
+
+        $buffer = file_get_contents('https://gdata.youtube.com/feeds/api/videos/'.$video_id);
+        $xml = new SimpleXMLElement($buffer);
+
+        return array(
+            'title' => $xml->title,
+            'description' => strip_tags($xml->content),
+            'thumbnail' => "https://img.youtube.com/vi/$video_id/default.jpg",
+        );
+    }
+}