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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Oauth
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Hmac.php 20217 2010-01-12 16:01:57Z matthew $
*/
/** Zend_Oauth_Signature_SignatureAbstract */
require_once 'Zend/Oauth/Signature/SignatureAbstract.php';
/** Zend_Crypt_Hmac */
require_once 'Zend/Crypt/Hmac.php';
/**
* @category Zend
* @package Zend_Oauth
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Oauth_Signature_Hmac extends Zend_Oauth_Signature_SignatureAbstract
{
/**
* Sign a request
*
* @param array $params
* @param mixed $method
* @param mixed $url
* @return string
*/
public function sign(array $params, $method = null, $url = null)
{
$binaryHash = Zend_Crypt_Hmac::compute(
$this->_key,
$this->_hashAlgorithm,
$this->_getBaseSignatureString($params, $method, $url),
Zend_Crypt_Hmac::BINARY
);
return base64_encode($binaryHash);
}
}
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