41 lines
781 B
PHP
41 lines
781 B
PHP
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<?php
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namespace League\OAuth1\Client\Signature;
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class HmacSha1Signature extends Signature implements SignatureInterface
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{
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use EncodesUrl;
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/**
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* @inheritDoc
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*/
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public function method()
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{
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return 'HMAC-SHA1';
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}
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/**
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* @inheritDoc
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*/
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public function sign($uri, array $parameters = [], $method = 'POST')
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{
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$url = $this->createUrl($uri);
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$baseString = $this->baseString($url, $method, $parameters);
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return base64_encode($this->hash($baseString));
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}
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/**
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* Hashes a string with the signature's key.
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*
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* @param string $string
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*
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* @return string
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*/
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protected function hash($string)
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{
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return hash_hmac('sha1', $string, $this->key(), true);
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}
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}
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