/**
* @test
*/
public function shouldSortQueryString()
{
//given
$queryString = '?status=active&name=Cerb&age=12';
//when
$sortedQueryString = ParametersPreparer::sortedUrlQueryString($queryString);
//then
$this->assertEquals('age=12&name=Cerb&status=active', $sortedQueryString);
}
/**
* @param string $verb
* @param string $resource
* @param string $payload
* @return stdClass
* @throws Exception
*/
public function call($verb, $resource, $payload)
{
$baseUrl = $this->uri . '/' . ltrim($resource, '/');
$verb = strtoupper($verb);
$date = date(DATE_RFC2822);
$postfields = ParametersPreparer::postfields($payload);
$urlParts = parse_url($baseUrl);
$urlPath = $urlParts['path'];
$urlQuery = '';
if (!empty($urlParts['query'])) {
$urlQuery = ParametersPreparer::sortedUrlQueryString($urlParts['query']);
}
$secret = md5($this->secretKey);
$signature = md5("{$verb}\n{$date}\n{$urlPath}\n{$urlQuery}\n{$postfields}\n{$secret}\n");
$headers[] = 'Date: ' . $date;
$headers[] = 'Content-Type: application/x-www-form-urlencoded; charset=utf-8';
$headers[] = 'Cerb-Auth: ' . sprintf("%s:%s", $this->accessKey, $signature);
$curl = curl_init();
switch ($verb) {
case 'DELETE':
curl_setopt($curl, CURLOPT_CUSTOMREQUEST, 'DELETE');
break;
case 'PUT':
$headers[] = 'Content-Length: ' . strlen($postfields);
curl_setopt($curl, CURLOPT_CUSTOMREQUEST, 'PUT');
curl_setopt($curl, CURLOPT_POSTFIELDS, $postfields);
break;
case 'POST':
$headers[] = 'Content-Length: ' . strlen($postfields);
curl_setopt($curl, CURLOPT_POST, 1);
curl_setopt($curl, CURLOPT_POSTFIELDS, $postfields);
break;
}
curl_setopt($curl, CURLOPT_URL, $baseUrl);
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
curl_setopt($curl, CURLOPT_HEADER, false);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
$output = json_decode(curl_exec($curl));
curl_close($curl);
ErrorHandler::handle($output);
return $output;
}