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<?php
if (!defined('ABSPATH')) die('Access denied.');
if (!class_exists('Updraft_Task_1_1')) require_once(WPO_PLUGIN_MAIN_PATH . 'vendor/team-updraft/common-libs/src/updraft-tasks/class-updraft-task.php');
if (!class_exists('WP_Optimize_Page_Cache_Preloader')) require_once(dirname(__FILE__) . '/class-wpo-cache-preloader.php');
class WP_Optimize_Load_Url_Task extends Updraft_Task_1_1 {
/** * Default options. */ public function get_default_options() { return array(); }
/** * Run preload http requests with different user-agent values to cache pages for different devices. * * @return bool */ public function run() { $url = $this->get_option('url');
if (empty($url)) return;
$cache_preloader = WP_Optimize_Page_Cache_Preloader::instance();
// load pages with different user-agents values.
$cache_preloader->preload_desktop($url); $cache_preloader->preload_mobile($url); $cache_preloader->preload_amp($url);
if (defined('WP_CLI') && WP_CLI) { WP_CLI::log($url); }
/** * Action triggered after preloading a single url * * @param string $url The url to preload * @param object $cache_preloader Cache preloader instance */ do_action('wpoptimize_after_preload_url', $url, $cache_preloader);
/** * Allows to change the delay between each URL preload, to reduce server load. * * @param integer $preload_delay The delay between each request in microseconds (1000000 = 1 second). */ usleep(apply_filters('wpoptimize_preload_delay', 500000));
return true; } }
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