/**
* Performs HTTP request to given $url using given HTTP $method.
* Send additinal query specified by variable/value array,
* On success returns HTTP response without headers, false on failure.
*
* @param string $url OpenID server url
* @param string $method HTTP request method 'GET' or 'POST'
* @param array $params additional qwery parameters to be passed with
* @param int &$staus HTTP status code
* request
* @return mixed
*/
protected function _httpRequest($url, $method = 'GET', array $params = array(), &$status = null)
{
$client = $this->_httpClient;
if ($client === null) {
$client = new \Zend\Http\Client($url, array('maxredirects' => 4, 'timeout' => 15, 'useragent' => 'Zend_OpenId'));
} else {
$client->setUri($url);
}
$client->resetParameters();
if ($method == 'POST') {
$client->setMethod(\Zend\Http\Client::POST);
$client->setParameterPost($params);
} else {
$client->setMethod(\Zend\Http\Client::GET);
$client->setParameterGet($params);
}
try {
$response = $client->request();
} catch (\Exception $e) {
$this->_setError('HTTP Request failed: ' . $e->getMessage());
return false;
}
$status = $response->getStatus();
$body = $response->getBody();
if ($status == 200 || $status == 400 && !empty($body)) {
return $body;
} else {
$this->_setError('Bad HTTP response');
return false;
}
}
