[ticket/13713] Refactor sorting functionality

PHPBB3-13713

phpBB/phpbb/mention/source/source_interface.php

@@ -19,9 +19,10 @@ interface source_interface
 	 * Searches database for names to mention
 	 * and returns and array of found items
 	 *
+	 * @param array  $names    Array of already fetched data with names
 	 * @param string $keyword  Search string
 	 * @param int    $topic_id Current topic ID
 	 * @return array Array of names
 	 */
-	public function get($keyword, $topic_id);
+	public function get(array &$names, $keyword, $topic_id);
 }