Create thumbnail.youtube.php

helper/thumbnail.youtube.php

@@ -0,0 +1,36 @@
+<?php
+
+if(!check_function_exists("get_youtube_thumbnail")) {
+    function get_youtube_thumbnail($vi) {
+        $ytimgs = array();
+        $ytimg_urls = array();
+
+        $ytimg_url = "http://img.youtube.com/vi/:vi/:rs.jpg";
+        $ytimg_types = array(
+            "t0" => "0",
+            "t1" => "1",
+            "t2" => "2",
+            "t3" => "3",
+            "de" => "default",
+            "mq" => "mqdefault",
+            "hq" => "hqdefault",
+            "sd" => "sddefault",
+            "mx" => "maxresdefault"
+        );
+
+        foreach($ytimg_types as $k=>$v) {
+            $url = get_web_binded_url($ytimg_url, array(
+                "vi" => $vi,
+                "rs" => $v
+            ));
+            $response = get_web_page($url, "get.cache");
+            $ytimgs[$k] = $response['content'];
+            $fpath = write_storage_file($response['content'], array(
+                "filename" => $response['sha1']
+            ));
+            $ytimg_urls[$k] = get_storage_url() . "/" . $response['sha1'];
+        }
+    
+        return $ytimg_urls;
+    }
+}