/**
* Checks the given credentials against keeo. Returns true if the credentials are correct.
* Throws an exception when the login failed.
*
* @param $stemnumber
* @param $password
* @return bool
* @throws InvalidResponseException
* @throws CredentialsDoNotMatchException
*/
public function userLogin($stemnumber, $password)
{
$credentialsCorrect = false;
$response = $this->keeoConnector->post('/person/login.json', array('login' => $stemnumber, 'password' => $password));
// validate response
if (!empty($response->headers['X-Json'])) {
// remove the ( and ) at the beginning en ending of this string
$json = substr($response->headers['X-Json'], 1, -1);
$receivedData = json_decode($json, true);
if (isset($receivedData['result']) && ($receivedData['result'] = 'ok' && isset($receivedData['authenticated']))) {
if ($receivedData['authenticated']) {
if (!isset($receivedData['hash'])) {
throw new InvalidResponseException();
}
// check the hash
$receivedHash = $receivedData['hash'];
$calculatedHash = md5($stemnumber . $this->config->getUserLoginSalt() . $password . date('YmdH'));
if ($receivedHash == $calculatedHash) {
$credentialsCorrect = true;
}
} else {
$message = '';
if (isset($receivedData['message'])) {
$message = $receivedData['message'];
}
throw new CredentialsDoNotMatchException($message);
}
} else {
throw new InvalidResponseException();
}
}
return $credentialsCorrect;
}
