public function getInfo($key, $default = null)
{
syslog(LOG_INFO, "getting info for key {$key} on request " . $_SERVER['REQUEST_URI']);
if (empty($this->info)) {
$this->info = array();
syslog(LOG_INFO, 'guzzle start for url ' . $this->url);
$guzzle = new GuzzleClient($this->url);
$guzzle->getEventDispatcher()->addListener('request.error', function (Event $event) {
$event->stopPropagation();
});
$response = $guzzle->head()->send();
if (!$response->isSuccessful()) {
$response = $guzzle->get()->send();
}
if ($response->isSuccessful()) {
$this->info = $response->getInfo();
}
syslog(LOG_INFO, 'guzzle stop for url ' . $this->url);
}
return isset($this->info[$key]) ? $this->info[$key] : $default;
}