elementor / includes / libraries / wp-background-process / wp-async-request.php

wp-async-request.php in Elementor Website Builder – more than just a page builder 3.0.2, at includes/libraries/wp-background-process/wp-async-request.php

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1	<?php
2
3	if ( ! defined( 'ABSPATH' ) ) {
4	exit;
5	}
6
7	/**
8	* https://github.com/A5hleyRich/wp-background-processing GPL v2.0
9	*
10	* WP Async Request
11	*
12	* @package WP-Background-Processing
13	*/
14
15	if ( ! class_exists( 'WP_Async_Request' ) ) {
16
17	/**
18	* Abstract WP_Async_Request class.
19	*
20	* @abstract
21	*/
22	abstract class WP_Async_Request {
23
24	/**
25	* Prefix
26	*
27	* (default value: 'wp')
28	*
29	* @var string
30	* @access protected
31	*/
32	protected $prefix = 'wp';
33
34	/**
35	* Action
36	*
37	* (default value: 'async_request')
38	*
39	* @var string
40	* @access protected
41	*/
42	protected $action = 'async_request';
43
44	/**
45	* Identifier
46	*
47	* @var mixed
48	* @access protected
49	*/
50	protected $identifier;
51
52	/**
53	* Data
54	*
55	* (default value: array())
56	*
57	* @var array
58	* @access protected
59	*/
60	protected $data = array();
61
62	/**
63	* Initiate new async request
64	*/
65	public function __construct() {
66	$this->identifier = $this->prefix . '_' . $this->action;
67
68	add_action( 'wp_ajax_' . $this->identifier, array( $this, 'maybe_handle' ) );
69	add_action( 'wp_ajax_nopriv_' . $this->identifier, array( $this, 'maybe_handle' ) );
70	}
71
72	/**
73	* Set data used during the request
74	*
75	* @param array $data Data.
76	*
77	* @return $this
78	*/
79	public function data( $data ) {
80	$this->data = $data;
81
82	return $this;
83	}
84
85	/**
86	* Dispatch the async request
87	*
88	* @return array\|WP_Error
89	*/
90	public function dispatch() {
91	$url = add_query_arg( $this->get_query_args(), $this->get_query_url() );
92	$args = $this->get_post_args();
93
94	return wp_remote_post( esc_url_raw( $url ), $args );
95	}
96
97	/**
98	* Get query args
99	*
100	* @return array
101	*/
102	protected function get_query_args() {
103	if ( property_exists( $this, 'query_args' ) ) {
104	return $this->query_args;
105	}
106
107	return array(
108	'action' => $this->identifier,
109	'nonce' => wp_create_nonce( $this->identifier ),
110	);
111	}
112
113	/**
114	* Get query URL
115	*
116	* @return string
117	*/
118	protected function get_query_url() {
119	if ( property_exists( $this, 'query_url' ) ) {
120	return $this->query_url;
121	}
122
123	return admin_url( 'admin-ajax.php' );
124	}
125
126	/**
127	* Get post args
128	*
129	* @return array
130	*/
131	protected function get_post_args() {
132	if ( property_exists( $this, 'post_args' ) ) {
133	return $this->post_args;
134	}
135
136	return array(
137	'timeout' => 0.01,
138	'blocking' => false,
139	'body' => $this->data,
140	'cookies' => $_COOKIE,
141	'sslverify' => apply_filters( 'https_local_ssl_verify', false ),
142	);
143	}
144
145	/**
146	* Maybe handle
147	*
148	* Check for correct nonce and pass to handler.
149	*/
150	public function maybe_handle() {
151	// Don't lock up other requests while processing
152	session_write_close();
153
154	check_ajax_referer( $this->identifier, 'nonce' );
155
156	$this->handle();
157
158	wp_die();
159	}
160
161	/**
162	* Handle
163	*
164	* Override this method to perform any actions required
165	* during the async request.
166	*/
167	abstract protected function handle();
168
169	}
170	}