private function _getSignature(ehough_shortstop_api_HttpRequest $request, array $baseOAuthParams, ehough_coauthor_api_v1_Credentials $clientCredentials, ehough_coauthor_api_v1_Credentials $tokenCredentials = null)
{
$url = $request->getUrl();
$existingQueryParams = $url->getQueryVariables();
$signatureData = array_merge($existingQueryParams, $baseOAuthParams);
foreach ($signatureData as $key => $value) {
$signatureData[$this->_urlEncode($key)] = $this->_urlEncode($value);
}
uksort($signatureData, 'strcmp');
$baseUrl = $url->getScheme() . '://' . $this->_getNormalizedAuthority($url) . $url->getPath();
$baseStringParts = $this->_urlEncode(array($request->getMethod(), $baseUrl, $this->_concatParams($signatureData)));
$baseString = implode('&', $baseStringParts);
$keyParts = $this->_urlEncode(array($clientCredentials->getSecret(), $tokenCredentials === null ? '' : $tokenCredentials->getSecret()));
$signingKey = implode('&', $keyParts);
$signature = base64_encode($this->_hash($baseString, $signingKey));
return $signature;
}
public function testGetSecret()
{
$this->assertEquals('b', $this->_sut->getSecret());
}
