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编辑当前文件:/home/pulsehostuk9/public_html/status.pulsehost.co.uk/app/controllers/PushSubscribers.php

<?php
/*
 * @copyright Copyright (c) 2024 AltumCode (https://altumcode.com/)
 *
 * This software is exclusively sold through https://altumcode.com/ by the AltumCode author.
 * Downloading this product from any other sources and running it without a proper license is illegal,
 *  except the official ones linked from https://altumcode.com/.
 */

namespace Altum\Controllers;

use MaxMind\Db\Reader;

class PushSubscribers extends Controller {

public function index() {
        redirect('not-found');
    }

public function create_ajax() {

if(!\Altum\Plugin::is_active('push-notifications') || !settings()->push_notifications->is_enabled) {
            redirect('not-found');
        }

if(!\Altum\Authentication::check() && !settings()->push_notifications->guests_is_enabled) {
            redirect('not-found');
        }
        
        if(empty($_POST)) {
            redirect();
        }

/* Check for any errors */
        $required_fields = ['endpoint', 'p256dh', 'auth'];
        foreach($required_fields as $field) {
            if(!isset($_POST[$field]) || (isset($_POST[$field]) && empty($_POST[$field]) && $_POST[$field] != '0')) {
                redirect();
            }
        }

/* Parse the data */
        $_POST['endpoint'] = get_url($_POST['endpoint']);
        $subscriber_id = md5($_POST['endpoint']);
        $keys = json_encode([
            'p256dh' => $_POST['p256dh'],
            'auth' => $_POST['auth'],
        ]);

/* Make sure only whitelisted endpoints are accepted */
        $endpoint = parse_url($_POST['endpoint']);
        $whitelisted_hosts = [
            'android.googleapis.com',
            'fcm.googleapis.com',
            'updates.push.services.mozilla.com',
            'updates-autopush.stage.mozaws.net',
            'updates-autopush.dev.mozaws.net',
            'notify.windows.com',
            'push.apple.com',
        ];

$accepted = false;
        foreach($whitelisted_hosts as $whitelisted_host) {
            if(string_ends_with($whitelisted_host, $endpoint['host'])) {
               $accepted = true;
            }
        }

if(!$accepted) {
            redirect();
        }

$ip = get_ip();

/* Detect the location */
        try {
            $maxmind = (new Reader(APP_PATH . 'includes/GeoLite2-City.mmdb'))->get($ip);
        } catch(\Exception $exception) {
            /* :) */
        }
        $continent_code = isset($maxmind) && isset($maxmind['continent']) ? $maxmind['continent']['code'] : null;
        $country_code = isset($maxmind) && isset($maxmind['country']) ? $maxmind['country']['iso_code'] : null;
        $city_name = isset($maxmind) && isset($maxmind['city']) ? $maxmind['city']['names']['en'] : null;

/* Detect extra details about the user */
        $whichbrowser = new \WhichBrowser\Parser($_SERVER['HTTP_USER_AGENT']);
        $browser_name = $whichbrowser->browser->name ?? null;
        $os_name = $whichbrowser->os->name ?? null;
        $browser_language = isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) ? mb_substr($_SERVER['HTTP_ACCEPT_LANGUAGE'], 0, 2) : null;
        $device_type = get_device_type($_SERVER['HTTP_USER_AGENT']);

/* Insert / update */
        db()->onDuplicate([
            'user_id', 'endpoint', 'keys',
        ])->insert('push_subscribers', [
            'subscriber_id' => $subscriber_id,
            'user_id' => \Altum\Authentication::check() ? $this->user->user_id : null,
            'endpoint' => $_POST['endpoint'],
            'keys' => $keys,
            'ip' => $ip,
            'city_name' => $city_name,
            'country_code' => $country_code,
            'continent_code' => $continent_code,
            'os_name' => $os_name,
            'browser_name' => $browser_name,
            'browser_language' => $browser_language,
            'device_type' => $device_type,
            'datetime' => get_date(),
        ]);

die();
    }

public function delete_ajax() {

if(!\Altum\Plugin::is_active('push-notifications') || !settings()->push_notifications->is_enabled) {
            redirect('not-found');
        }

/* Parse the data */
        $_POST['endpoint'] = get_url($_POST['endpoint']);
        $subscriber_id = md5($_POST['endpoint']);

if(!$accepted) {
            redirect();
        }

/* Database query */
        db()->where('subscriber_id', $subscriber_id)->delete('push_subscribers');

die();
    }

}