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49 lines
1.2 KiB
49 lines
1.2 KiB
11 years ago
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<?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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11 years ago
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namespace yii\authclient\signature;
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11 years ago
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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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* @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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}
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