app =& $app; } function call (&$env) { if ( preg_match("/^\/api\/([a-z]{1}[a-z0-9]*)/i", $env["PATH_INFO"], $match) ) { return array(200, array("Content-Type" => "text/json"), array("{api_call: \"".$match[1]."\"}")); } else { return $this->app->call($env); } } } ?>