improve image source label for Moodpics

app/Utils.inc

@@ -209,6 +209,45 @@
             return $mimetype;
         }
 
+
+        /**
+         * Transform an URL to a label.
+         *
+         * @static
+         * @param   string  $url    URL to transform
+         * @return  string          Resulting Label
+         */
+        public static function urlToLabel($url)
+        {
+            // Parse URL
+            $parts = parse_url($url);
+
+            // Process URL parts
+            if(is_array($parts) && array_key_exists('host', $parts))
+            {
+                // Use only hostname as label
+                $url = $parts['host'];
+            }
+            else
+            {
+                // Strip protocol
+                if(($p = strpos($url, '://')) !== false) {
+                    $url = substr($url, $p+3);
+                }
+
+                // Shorten to a specific length
+                $url = substr($url, 0, \nre\configs\AppConfig::$misc['imagesource_length']).'…';
+            }
+
+            // Strip www-prefix
+            if(strpos($url, 'www.') === 0) {
+                $url = substr($url, strlen('www.'));
+            }
+
+
+            return $url;
+        }
+
     }
 
 ?>