php的cookie处理

php的cookie处理

//cookie
	static function cookie($name, $val = '', $date = 25920000){
		if ($val === null)
			$date = -1;
		if ($val === ''){
			if(substr($_COOKIE[$name], 0, 1) == '{'){
				return json_decode($_COOKIE[$name], true);
			}else{
				return $_COOKIE[$name];
			}
		}
		return setcookie($name, is_array($val) ? json_encode($val) : $val, is_numeric($date) ?$date + $_SERVER['REQUEST_TIME'] : 0, '/');
	}
	//