$array	=	array(
	"cze" => array(
	"active" => "active"
),
	"eng" => array(
	"active" => ""
),
	"deu" => array(
	"active" => ""
)
)
$string	=	""
$key	=	"cze"
$value	=	array(
	"active" => "active"
)

        $string = '';
        foreach ($array as $key => $value) {
            $string .= ',' . $key . '|' . $value;

CookieComponent::__implode() - CORE/cake/libs/controller/components/cookie.php, line 461
CookieComponent::__encrypt() - CORE/cake/libs/controller/components/cookie.php, line 388
CookieComponent::__write() - CORE/cake/libs/controller/components/cookie.php, line 363
CookieComponent::write() - CORE/cake/libs/controller/components/cookie.php, line 208
AppController::language() - APP/app_controller.php, line 165
AppController::app_language() - APP/app_controller.php, line 85
AppController::beforeFilter() - APP/app_controller.php, line 27
PagesController::beforeFilter() - APP/controllers/pages_controller.php, line 60
Dispatcher::_invoke() - CORE/cake/dispatcher.php, line 208
Dispatcher::dispatch() - CORE/cake/dispatcher.php, line 193
[main] - APP/webroot/index.php, line 87