php – ZendFramework – 如何使用Zend_Filter和bin2hex和hex2bi
发布时间:2020-12-13 16:14:24 所属栏目:PHP教程 来源:网络整理
导读:当我进行编码时,我有这个随机的“d9b3b2d69bab862a”值.但我无法将其解码回abcd.知道怎么做吗? 编码器/解码器运行: $tokenIs = Application_Model_Login::getEnc("abcd");echo $tokenIs . "br/br/"; echo Application_Model_Login::getDec(hex2bin($tokenI
当我进行编码时,我有这个随机的“d9b3b2d69bab862a”值.但我无法将其解码回abcd.知道怎么做吗?
编码器/解码器运行: $tokenIs = Application_Model_Login::getEnc("abcd"); echo $tokenIs . "<br/><br/>"; echo Application_Model_Login::getDec(hex2bin($tokenIs)); //hints: rawurldecode(..) works ZF型号: class Application_Model_Login { private $key = "thisisakeytolock"; private $vector= "myvector"; public static function getEnc($input) { $filter = new Zend_Filter_Encrypt(array('adapter' => 'mcrypt','key' => $key)); $filter->setVector($vector); $encrypted = $filter->filter($input); // bin2hex for user use case return bin2hex($encrypted); //hints: rawurlencode(..) works } public static function getDec($input) { $filter = new Zend_Filter_Decrypt(array('adapter' => 'mcrypt','key' => $key)); $filter->setVector($this->vector); $encrypted = $filter->filter($input); return $encrypted; } } 解决方法
如果你想使用bin2hex来“编码”二进制数据,以便通过http / url轻松传输,那么你可以做以将它反转回二进制:
$encoded = bin2hex($some_binary); $decoded = pack('H*',$encoded); 你班级的其他小问题是对$key和$vector的引用. 以下代码应该适合您: class Application_Model_Login { const ENC_KEY = "thisisakeytolock"; const VECTOR = "myvector"; public static function getEnc($input) { $filter = new Zend_Filter_Encrypt(array('adapter' => 'mcrypt','key' => self::ENC_KEY)); $filter->setVector(self::VECTOR); $encrypted = $filter->filter($input); return bin2hex($encrypted); //hints: rawurlencode(..) works return $encrypted; } public static function getDec($input) { $filter = new Zend_Filter_Decrypt(array('adapter' => 'mcrypt','key' => self::ENC_KEY)); $filter->setVector(self::VECTOR); $decoded = pack('H*',$input); $decrypted = $filter->filter($decoded); return $decrypted; } } 或者,您可以在getEnc函数中使用base64_encode,在getDec函数中使用base64_decode. Base64通常用于表示来自加密的二进制数据. (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |