/**
* Get Signatur (Base64, RFC 4648)
*
* @param array $parameters
*
* @return string
*/
private function getSignature($parameters)
{
/**
* Sorting
*/
ksort($parameters);
/**
* Build Query
*/
$parametersQuery = http_build_query($parameters);
$parametersQuery = utf8_encode(str_replace('%3A', ':', $parametersQuery));
$apiKey = base64_decode($this->config['server']['client_secret']);
return EncodingUtil::getRfc4648(base64_encode(hash_hmac('sha1', $parametersQuery, $apiKey, true)));
}
/**
* @param mixed $signature
*
* @return ResponseModel
*/
public function setSignature($signature)
{
$this->signature = EncodingUtil::getRfc4648(trim($signature));
return $this;
}
