Edit file File name : WP_Async_Request.php Content :<?php /** * WP Async Request * * @package WP-Background-Processing */ /* Library URI: https://github.com/deliciousbrains/wp-background-processing/blob/fbbc56f2480910d7959972ec9ec0819a13c6150a/classes/wp-async-request.php Author: Delicious Brains Inc. Author URI: https://deliciousbrains.com/ License: GNU General Public License v2.0 License URI: https://github.com/deliciousbrains/wp-background-processing/commit/126d7945dd3d39f39cb6488ca08fe1fb66cb351a */ if ( ! class_exists( 'WP_Async_Request' ) ) { /** * Abstract WP_Async_Request class. * * @abstract */ abstract class WP_Async_Request { /** * Prefix * * (default value: 'wp') * * @var string * @access protected */ protected $prefix = 'wp'; /** * Action * * (default value: 'async_request') * * @var string * @access protected */ protected $action = 'async_request'; /** * Identifier * * @var mixed * @access protected */ protected $identifier; /** * Data * * (default value: array()) * * @var array * @access protected */ protected $data = array(); /** * Initiate new async request */ public function __construct() { $this->identifier = $this->prefix . '_' . $this->action; add_action( 'wp_ajax_' . $this->identifier, array( $this, 'maybe_handle' ) ); add_action( 'wp_ajax_nopriv_' . $this->identifier, array( $this, 'maybe_handle' ) ); } /** * Set data used during the request * * @param array $data Data. * * @return $this */ public function data( $data ) { $this->data = $data; return $this; } /** * Dispatch the async request * * @return array|WP_Error */ public function dispatch() { $url = add_query_arg( $this->get_query_args(), $this->get_query_url() ); $args = $this->get_post_args(); return wp_remote_post( esc_url_raw( $url ), $args ); } /** * Get query args * * @return array */ protected function get_query_args() { if ( property_exists( $this, 'query_args' ) ) { return $this->query_args; } $args = array( 'action' => $this->identifier, 'nonce' => wp_create_nonce( $this->identifier ), ); /** * Filters the post arguments used during an async request. * * @param array $url */ return apply_filters( $this->identifier . '_query_args', $args ); } /** * Get query URL * * @return string */ protected function get_query_url() { if ( property_exists( $this, 'query_url' ) ) { return $this->query_url; } $url = admin_url( 'admin-ajax.php' ); /** * Filters the post arguments used during an async request. * * @param string $url */ return apply_filters( $this->identifier . '_query_url', $url ); } /** * Get post args * * @return array */ protected function get_post_args() { if ( property_exists( $this, 'post_args' ) ) { return $this->post_args; } $args = array( 'timeout' => 0.01, 'blocking' => false, 'body' => $this->data, 'cookies' => $_COOKIE, 'sslverify' => apply_filters( 'https_local_ssl_verify', false ), ); /** * Filters the post arguments used during an async request. * * @param array $args */ return apply_filters( $this->identifier . '_post_args', $args ); } /** * Maybe handle * * Check for correct nonce and pass to handler. */ public function maybe_handle() { // Don't lock up other requests while processing session_write_close(); check_ajax_referer( $this->identifier, 'nonce' ); $this->handle(); wp_die(); } /** * Handle * * Override this method to perform any actions required * during the async request. */ abstract protected function handle(); } } Save