public static function admin_notices()
    {
        $warm_cache_admin = new warm_cache();
        $sitemap_url = $warm_cache_admin->get_sitemap_url();
        if (!$sitemap_url) {
            // No override post?
            if (!isset($_POST['update_sitemap']) || !$_POST['update_sitemap']) {
                echo '<div class="error"><p>A notice from plugin Warm-cache: Your configured sitemap url is not configured, I cannot crawl your pages. <a href="' . admin_url('plugins.php?page=warm-cache%2Fwarm-cache.php') . '">Update your sitemap url now</a>.</p></div>';
            }
        } else {
            // Check sitemap validity
            $key = 'warm-cache-sitemapcheck';
            if (false === ($sitemapSyntaxOK = get_transient($key))) {
                $sitemapSyntaxOK = true;
                $response = wp_remote_get($sitemap_url);
                if (!is_array($response)) {
                    $errormsg = print_r($response, true);
                    $sitemapSyntaxOK = false;
                } else {
                    $xmldata = wp_remote_retrieve_body($response);
                    if (substr_count($xmldata, '<?xml') == 0) {
                        $sitemapSyntaxOK = false;
                        $errormsg = 'No xml opening tag';
                    } else {
                        if (substr_count($xmldata, '<urlset') == 0 && substr_count($xmldata, '<sitemap') == 0) {
                            $sitemapSyntaxOK = false;
                            $errormsg = 'Urlset or sitemap tag';
                        }
                    }
                }
                if ($sitemapSyntaxOK) {
                    // If it's OK, we will re-check in 12 hours
                    set_transient($key, $sitemapSyntaxOK, 12 * HOUR_IN_SECONDS);
                } else {
                    // If it's NOT OK, we will re-check in 2 minutes (sooner could induce more server load)
                    set_transient($key, $sitemapSyntaxOK, 2 * MINUTE_IN_SECONDS);
                }
            }
            if (!$sitemapSyntaxOK) {
                echo '<div class="error"><p>A notice from plugin Warm-cache: Your configured sitemap url ( <a href="' . $sitemap_url . '">' . $sitemap_url . '</a> ) is configured, but does not appear to contain an xml opening tag, or a combination of urlset or sitemap, I cannot crawl your pages. Please check your sitemap plugin to fix your currupt sitemap.<br/>Note: this check will be cached for 2 minutes. So if you fix the problem, this notice might still be present for 2 minutes.</p>
<p>Error detail: ' . $errormsg . '</p></div>';
            }
        }
    }
 $warm_cache->google_sitemap_generator_options = get_option("sm_options");
 $useflush = get_option("plugin_warm_cache_lb_flush");
 $limit = apply_filters('mp_warm_cache_limit_filters', get_option('plugin_warm_cache_limit', 20));
 $start = get_option('plugin_warm_cache_start', 0);
 echo "Start at item {$start} {$limit}";
 $mtime = microtime();
 $mtime = explode(' ', $mtime);
 $mtime = $mtime[1] + $mtime[0];
 $starttime = $mtime;
 @set_time_limit(0);
 ob_start();
 if (file_exists('./wp-load.php')) {
     require_once './wp-load.php';
 }
 // Get url
 $sitemap_url = $warm_cache->get_sitemap_url();
 // Override here if needed
 // For stats
 $statdata = get_option('plugin_warm_cache_statdata');
 if (!isset($statdata) || !is_array($statdata)) {
     add_option('plugin_warm_cache_statdata', array(), NULL, 'no');
 }
 $newvalue = array();
 $totalcount = 0;
 $hits = 0;
 $newvalue['url'] = $sitemap_url;
 $newvalue['time_start'] = $newtime;
 $newvalue['pages'] = array();
 function mp_process_sitemap($sitemap_url)
 {
     global $newvalue, $totalcount, $limit, $start, $hits, $useflush, $pid_lock;