/**
* Check for time to live and refresh cache and token info
*
* @return mixed
* @throws Exception
*/
protected function _authenticate()
{
$parameters = array();
$parameters['client_id'] = $this->client_id;
$parameters['client_secret'] = $this->client_secret;
/**
* Hardcoded params, from documentation
* @see https://msdn.microsoft.com/en-us/library/hh454950.aspx
*/
$parameters['grant_type'] = "client_credentials";
$parameters['scope'] = "http://api.microsofttranslator.com";
$url = $this->oauth_url;
$curl_opt = array(CURLOPT_POST => true, CURLOPT_POSTFIELDS => http_build_query($parameters), CURLOPT_TIMEOUT => 120);
$rawValue = $this->_call($url, $curl_opt);
$objResponse = json_decode($rawValue, true);
if (isset($objResponse['error'])) {
//format as a normal Translate Response and send to decoder to output the data
$rawValue = sprintf($this->rawXmlErrStruct, $objResponse['error'], 'getToken', $objResponse['error_description']);
$this->result = $this->_decode($rawValue, $parameters);
throw new Exception($objResponse['error_description']);
} else {
$this->token = $objResponse['access_token'];
/**
* Gain a minute to not fallback into a recursion
*
* @see Engines_MicrosoftHub::get
*/
$this->token_endlife = time() + $objResponse['expires_in'] - 60;
}
$record = clone $this->engineRecord;
$engineDAO = new EnginesModel_EngineDAO(Database::obtain());
/**
* Use a generic Engine and not Engine_MicrosoftHubStruct
* because the Engine Factory Class built the query as generic engine
*
*/
$engineStruct = EnginesModel_MicrosoftHubStruct::getStruct();
$engineStruct->id = $record->id;
//variable assignment only used for debugging purpose
$debugParam = $engineDAO->destroyCache($engineStruct);
$engineDAO->update($record);
}
