Viên ngọc phương Đông

<?php

namespace NitroPack\Integration\Hosting;

use NitroPack\SDK\Device;

class Kinsta extends Hosting {
    const STAGE = "very_early";

public static function detect() {
        return defined("KINSTAMU_VERSION");
    }

public function init($stage) {
        if ($this->getHosting() == "kinsta") {
            add_action('nitropack_execute_purge_url', [$this, 'purgeUrl']);
            add_action('nitropack_execute_purge_all', [$this, 'purgeAll']);

if ( ! empty($_SERVER["HTTP_USER_AGENT"]) && stripos($_SERVER["HTTP_USER_AGENT"], "Nitro-Optimizer-Agent") !== false) {
                add_filter("wp_is_mobile", function() {
                    $device = new Device($_SERVER["HTTP_USER_AGENT"]);
                    return $device->isMobile();
                }, PHP_INT_MAX);
            }
        }
    }

public function purgeUrl($url) {
        try {
            $data = array(
                'single|nitropack' => preg_replace( '@^https?://@', '', $url)
            );
            $httpClient = new \NitroPack\HttpClient\HttpClient("https://localhost/kinsta-clear-cache/v2/immediate");
            $httpClient->setPostData($data);
            $httpClient->fetch(true, "POST");
            return true;
        } catch (\Exception $e) {
        }

return false;
    }

public function purgeAll() {
        try {
            $httpClient = new \NitroPack\HttpClient\HttpClient("https://localhost/kinsta-clear-cache-all");
            $httpClient->timeout = 5;
            $httpClient->fetch();
            return true;
        } catch (\Exception $e) {
        }

return false;
    }
}