/**
* Send a POST request to the API
*
* @param SimpleXmlElement $params Parameters to pass to the requested resource
* @param string $pathExtension Defaults to XML API endpoint
*
* @return SimpleXmlElement Returns an XML response object
* @throws SilverpopConnectorException
*/
protected function post($params, $pathExtension = '/XMLAPI', $urlParams = '')
{
// Wrap the request XML in an "envelope" element
$envelopeXml = "<Envelope>\n\t<Body>\n";
$params = $params->asXml();
$paramLines = explode("\n", $params);
$paramXml = '';
for ($i = 1; $i < count($paramLines); $i++) {
$paramXml .= "\t\t{$paramLines[$i]}\n";
}
$envelopeXml .= $paramXml;
$envelopeXml .= "\n\t</Body>\n</Envelope>";
$xmlParams = http_build_query(array('xml' => $envelopeXml));
$curlHeaders = array('Content-Type: application/x-www-form-urlencoded', 'Content-Length: ' . strlen($xmlParams));
// Use an oAuth token if there is one
if ($accessToken = SilverpopRestConnector::getInstance()->getAccessToken()) {
$curlHeaders[] = "Authorization: Bearer {$accessToken}";
$url = $this->baseUrl . '/XMLAPI';
} else {
// No oAuth, use jsessionid to authenticate
$url = $this->baseUrl . "/XMLAPI;jsessionid={$this->sessionId}";
}
$ch = curl_init();
$curlParams = array(CURLOPT_URL => $url, CURLOPT_FOLLOWLOCATION => 1, CURLOPT_POST => 1, CURLOPT_CONNECTTIMEOUT => 10, CURLOPT_MAXREDIRS => 3, CURLOPT_POSTFIELDS => $xmlParams, CURLOPT_RETURNTRANSFER => 1, CURLOPT_HTTPHEADER => $curlHeaders);
curl_setopt_array($ch, $curlParams);
$result = curl_exec($ch);
curl_close($ch);
return $this->checkResponse($result);
}
/**
* Performs Silverpop authentication using the supplied REST credentials,
* or with the cached credentials if none are supplied. Any new credentials
* will be cached for the next request.
*
* @param string $clientId
* @param string $clientSecret
* @param string $refreshToken
*
* @throws SilverpopConnectorException
*/
public function authenticateRest($clientId = null, $clientSecret = null, $refreshToken = null)
{
$this->clientId = empty($clientId) ? $this->clientId : $clientId;
$this->clientSecret = empty($clientSecret) ? $this->clientSecret : $clientSecret;
$this->refreshToken = empty($refreshToken) ? $this->refreshToken : $refreshToken;
$this->restConnector = SilverpopRestConnector::getInstance();
return $this->restConnector->authenticate($this->clientId, $this->clientSecret, $this->refreshToken);
}