Scalr\Model\Entity\WebhookEndpoint::validateUrl PHP Метод

    public function validateUrl()
    {
        if (!$this->isValid && $this->endpointId) {
            $q = new Request($this->url, "GET");
            $q->addHeaders(['X-Scalr-Webhook-Enpoint-Id' => $this->endpointId, 'Content-Type' => 'application/x-www-form-urlencoded; charset=UTF-8', 'Date' => gmdate('r')]);
            $q->setOptions(['redirect' => 10, 'timeout' => 10, 'connecttimeout' => 10]);
            $q->setSslOptions(['verifypeer' => false, 'verifyhost' => false]);
            $config = \Scalr::getContainer()->config;
            if ($config('scalr.system.webhooks.use_proxy') && in_array($config('scalr.connections.proxy.use_on'), ['both', 'scalr'])) {
                $proxySettings = $config('scalr.connections.proxy');
                $q->setOptions(['proxyhost' => $proxySettings['host'], 'proxyport' => $proxySettings['port'], 'proxytype' => $proxySettings['type']]);
                if ($proxySettings['user']) {
                    $q->setOptions(['proxyauth' => "{$proxySettings['user']}:{$proxySettings['pass']}", 'proxyauthtype' => $proxySettings['authtype']]);
                }
            }
            try {
                $response = \Scalr::getContainer()->http->sendRequest($q);
                if ($response->getResponseCode() == 200) {
                    $code = trim($response->getBody()->toString());
                    $h = $response->getHeader('X-Validation-Token');
                    $this->isValid = $code == $this->validationToken || $h == $this->validationToken;
                    if ($this->isValid) {
                        $this->save();
                    }
                } else {
                    throw new ScalrException(sprintf("Validation failed. Endpoint '%s' returned http code %s", strip_tags($this->url), $response->getResponseCode()));
                }
            } catch (\http\Exception $e) {
                throw new ScalrException(sprintf("Validation failed. Cannot connect to '%s'.", strip_tags($this->url)));
            }
        }
        return $this->isValid;
    }