-
- class Cookie
- {
- /**
- * 解密已经加密了的cookie
- *
- * @param string $encryptedText
- * @return string
- */
- private static function _decrypt($encryptedText)
- {
- $key = Config::get('secret_key');
- $cryptText = base64_decode($encryptedText);
- $ivSize = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB);
- $iv = mcrypt_create_iv($ivSize, MCRYPT_RAND);
- $decryptText = mcrypt_decrypt(MCRYPT_RIJNDAEL_256, $key, $cryptText, MCRYPT_MODE_ECB, $iv);
- return trim($decryptText);
- }
-
- /**
- * 加密cookie
- *
- * @param string $plainText
- * @return string
- */
- private static function _encrypt($plainText)
- {
- $key = Config::get('secret_key');
- $ivSize = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB);
- $iv = mcrypt_create_iv($ivSize, MCRYPT_RAND);
- $encryptText = mcrypt_encrypt(MCRYPT_RIJNDAEL_256, $key, $plainText, MCRYPT_MODE_ECB, $iv);
- return trim(base64_encode($encryptText));
- }
-
- /**
- * 删除cookie
- *
- * @param array $args
- * @return boolean
- */
- public static function del($args)
- {
- $name = $args['name'];
- $domain = isset($args['domain']) ? $args['domain'] : null;
- return isset($_COOKIE[$name]) ? setcookie($name, '', time() - 86400, '/', $domain) : true;
- }
-
- /**
- * 得到指定cookie的值
- *
- * @param string $name
- */
- public static function get($name)
- {
- return isset($_COOKIE[$name]) ? self::_decrypt($_COOKIE[$name]) : null;
- }
-
- /**
- * 设置cookie
- *
- * @param array $args
- * @return boolean
- */
- public static function set($args)
- {
- $name = $args['name'];
- $value= self::_encrypt($args['value']);
- $expire = isset($args['expire']) ? $args['expire'] : null;
- $path = isset($args['path']) ? $args['path'] : '/';
- $domain = isset($args['domain']) ? $args['domain'] : null;
- $secure = isset($args['secure']) ? $args['secure'] : 0;
- return setcookie($name, $value, $expire, $path, $domain, $secure);
- }
- }
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