# searchpro/4.0.21/inc/thirdparty/hosting/Cloudways.php

BerqWP – All-In-One Optimization for Core Web Vitals, Cache, CDN, Images, CSS & JavaScript, version 4.0.21. 91 lines.

- Page: https://pluginprobe.com/plugins/searchpro/4.0.21/code/inc/thirdparty/hosting/Cloudways.php
- Raw: https://pluginprobe.com/plugins/searchpro/4.0.21/raw/inc/thirdparty/hosting/Cloudways.php
- Modified: 2025-04-19T13:22:34+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/searchpro/4.0.21/code/inc/thirdparty/hosting/Cloudways.php#L10-L20`.

```php
<?php 
if (!defined('ABSPATH')) exit;

class Cloudways extends berqIntegrations {
    function __construct() {
        add_action('berqwp_stored_page_cache', [$this, 'flush_page_cache']);
        add_action('berqwp_flush_page_cache', [$this, 'flush_page_cache']);
        add_action('berqwp_flush_all_cache', [$this, 'flush_all_page_cache']);
    }

    function flush_page_cache($slug = '/') {
        if (empty($slug)) {
            $slug = '/';
        }
        $page_url = home_url($slug);
        $this->flush_cloudways_varnish($page_url);
    }

    function flush_cloudways_varnish($url = '') {

        if (!$this->is_varnish_running()) {
            return;
        }

        if (!$this->is_cloudways_hosting()) {
            return;
        }

        if (empty($url)) {
            $url = home_url();
        }

        $host = !empty($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : '';
        berqReverseProxyCache::purge_varnish_cache($url, ['127.0.0.1', $host], 'URLPURGE');
        return;

        $parse_url = parse_url($url);
        $host = $parse_url['host'];
        
        // Setup the request to purge Varnish cache
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'PURGE');
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_HTTPHEADER, [
            "Host: $host"
        ]);
        
        $response = curl_exec($ch);
        $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
        curl_close($ch);
        
        return $httpCode === 200;
    }

    function flush_all_page_cache() {

        if (!$this->is_varnish_running()) {
            return;
        }

        if (!$this->is_cloudways_hosting()) {
            return;
        }

        $url = home_url('/.*');
        $host = !empty($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : '';
        berqReverseProxyCache::purge_varnish_cache($url, ['127.0.0.1', $host], 'PURGE');
        return;

    }

    function is_varnish_running() {
        // Check if the 'X-Varnish' or 'X-Cache' headers are present in the response headers
        if (isset($_SERVER['HTTP_X_VARNISH']) || isset($_SERVER['HTTP_X_CACHE'])) {
            return true;
        }
    
        return false;
    }

    function is_cloudways_hosting() {
        if (isset($_SERVER['cw_allowed_ip']) || isset($_SERVER['HTTP_CF_IPCOUNTRY']) || strpos($_SERVER['DOCUMENT_ROOT'], '.cloudwaysapps.com') !== false) {
            return true;
        }
    
        return false;
    }
}

new Cloudways();
```