/**
* Prepares URL (and returns it) and POST data (updates it via reference).
*
* @param string $controller Kayako controller to call. Null to use default controller defined for object.
* @param string $method HTTP verb.
* @param array $parameters List of additional parameters (like object identifiers or search parameters).
* @param array $data Placeholder for POST/PUT data.
* @return string
*/
private function getRequestData($controller, $method, $parameters = array(), &$data = array())
{
$salt = mt_rand();
$signature = base64_encode(hash_hmac('sha256', $salt, $this->config->getSecretKey(), true));
$parameters_str = '';
foreach ($parameters as $parameter) {
$parameters_str .= sprintf("/%s", $parameter);
}
if ($this->config->isControllerAsQuery()) {
$url = sprintf("%s?e=%s%s", $this->config->getBaseURL(), $controller, $parameters_str);
} else {
$url = sprintf("%s%s%s", $this->config->getBaseURL(), ltrim($controller, '/'), $parameters_str);
}
switch ($method) {
case self::METHOD_POST:
case self::METHOD_PUT:
$data['apikey'] = $this->config->getAPIKey();
$data['salt'] = $salt;
$data['signature'] = $signature;
break;
case self::METHOD_GET:
case self::METHOD_DELETE:
$url .= sprintf("&apikey=%s&salt=%s&signature=%s", $this->config->getAPIKey(), $salt, urlencode($signature));
break;
}
return $url;
}
