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<?php |
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namespace Acquia\Network; |
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use Acquia\Rest\SignatureAbstract; |
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/** |
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* Generates the HMAC hash used to sign Acquia Network requests. |
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*/ |
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class Signature extends SignatureAbstract |
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{ |
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/** |
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* {@inheritdoc} |
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*/ |
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public function generate($params = array()) |
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{ |
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if (!is_array($params)) { |
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throw new \UnexpectedValueException('Expecting data to be an array.'); |
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} |
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$time = $this->getRequestTime(); |
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$nonce = $this->generateNonce(); |
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$key = $this->getSecretKey(); |
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if (empty($params['rpc_version']) || $params['rpc_version'] < 2) { |
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$string = $time . ':' . $nonce . ':' . $key . ':' . serialize($params); |
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return base64_encode( |
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pack("H*", sha1((str_pad($key, 64, chr(0x00)) ^ (str_repeat(chr(0x5c), 64))) . |
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pack("H*", sha1((str_pad($key, 64, chr(0x00)) ^ (str_repeat(chr(0x36), 64))) . |
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$string))))); |
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} elseif ($params['rpc_version'] == 2) { |
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$string = $time . ':' . $nonce . ':' . json_encode($params); |
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return sha1((str_pad($key, 64, chr(0x00)) ^ (str_repeat(chr(0x5c), 64))) . pack("H*", sha1((str_pad($key, 64, chr(0x00)) ^ (str_repeat(chr(0x36), 64))) . $string))); |
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} else { |
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$string = $time . ':' . $nonce; |
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return sha1((str_pad($key, 64, chr(0x00)) ^ (str_repeat(chr(0x5c), 64))) . pack("H*", sha1((str_pad($key, 64, chr(0x00)) ^ (str_repeat(chr(0x36), 64))) . $string))); |
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} |
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} |
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} |
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acquia /
acquia-sdk-php
