/**
* Collect stats from a url
* @param string $url
* @return null
*/
private function collectStats($url)
{
try {
$stats = new \GuzzleHttp\Client();
$stats->request('GET', $url, ['on_stats' => function (TransferStats $stats) use($url) {
if ($stats->hasResponse()) {
$this->site_links[$url]['stats'] = $stats->getHandlerStats();
} else {
return $stats->getHandlerErrorData();
}
}, 'headers' => ['User-Agent' => $this->userAgent]]);
} catch (CurlException $ex) {
$this->site_links[$url_to_traverse]['stats'] = ['error' => "CURL exception: " . $url_to_traverse];
} catch (RequestException $ex) {
$this->site_links[$url_to_traverse]['stats'] = ['error' => "error retrieving data from link: " . $url_to_traverse];
} catch (Exception $ex) {
$this->site_links[$url_to_traverse]['stats'] = ['error' => "error retrieving data from link: " . $url_to_traverse];
}
}
