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51 lines
1.3 KiB
51 lines
1.3 KiB
<?php |
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/** |
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* @link http://www.yiiframework.com/ |
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* @copyright Copyright (c) 2008 Yii Software LLC |
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* @license http://www.yiiframework.com/license/ |
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*/ |
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namespace yii\authclient\signature; |
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use yii\base\Object; |
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/** |
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* BaseMethod is a base class for the OAuth signature methods. |
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* |
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* @property string $name method canonical name. This property is read-only. |
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* |
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* @author Paul Klimov <klimov.paul@gmail.com> |
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* @since 2.0 |
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*/ |
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abstract class BaseMethod extends Object |
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{ |
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/** |
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* Return the canonical name of the Signature Method. |
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* @return string method name. |
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*/ |
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abstract public function getName(); |
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/** |
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* Generates OAuth request signature. |
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* @param string $baseString signature base string. |
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* @param string $key signature key. |
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* @return string signature string. |
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*/ |
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abstract public function generateSignature($baseString, $key); |
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/** |
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* Verifies given OAuth request. |
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* @param string $signature signature to be verified. |
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* @param string $baseString signature base string. |
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* @param string $key signature key. |
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* @return boolean success. |
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*/ |
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public function verify($signature, $baseString, $key) |
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{ |
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$expectedSignature = $this->generateSignature($baseString, $key); |
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if (empty($signature) || empty($expectedSignature)) { |
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return false; |
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} |
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return (strcmp($expectedSignature, $signature) === 0); |
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} |
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} |