/**
* Authentication API
*
* @param string $username
* @param string $password
* @param string $key
* @return bool
*/
protected function auth($username, $password, $key = null)
{
if (empty($key)) {
$result = $this->api->authenticate($username, $password);
} else {
$result = $this->api->authenticateByKey($username, $key);
}
if ($this->api->isSuccess()) {
if (isset($result['access']['token']['id'])) {
$this->token = $result['access']['token']['id'];
$this->api->setHeaders(array(self::HEADER_AUTHTOKEN => $this->token));
$this->services = $result['access']['serviceCatalog'];
return true;
}
}
return false;
}
