sellkit / includes / core / libraries / wp-async-request.php

wp-async-request.php in SellKit – Funnel builder and checkout optimizer for WooCommerce to sell more, faster 1.2.3, at includes/core/libraries/wp-async-request.php

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1	<?php
2	// phpcs:ignoreFile
3
4	/**
5	* WP Async Request
6	*
7	* @package WP-Background-Processing
8	*/
9
10	defined( 'ABSPATH' ) \|\| die();
11
12	if ( ! class_exists( 'WP_Async_Request' ) ) :
13
14	/**
15	* Abstract WP_Async_Request class.
16	*
17	* @abstract
18	*/
19	abstract class WP_Async_Request {
20
21	/**
22	* Prefix
23	*
24	* (default value: 'wp')
25	*
26	* @var string
27	* @access protected
28	*/
29	protected $prefix = 'wp';
30
31	/**
32	* Action
33	*
34	* (default value: 'async_request')
35	*
36	* @var string
37	* @access protected
38	*/
39	protected $action = 'async_request';
40
41	/**
42	* Identifier
43	*
44	* @var mixed
45	* @access protected
46	*/
47	protected $identifier;
48
49	/**
50	* Data
51	*
52	* (default value: array())
53	*
54	* @var array
55	* @access protected
56	*/
57	protected $data = array();
58
59	/**
60	* Initiate new async request
61	*/
62	public function __construct() {
63	$this->identifier = $this->prefix . '_' . $this->action;
64
65	add_action( 'wp_ajax_' . $this->identifier, array( $this, 'maybe_handle' ) );
66	add_action( 'wp_ajax_nopriv_' . $this->identifier, array( $this, 'maybe_handle' ) );
67	}
68
69	/**
70	* Set data used during the request
71	*
72	* @param array $data Data.
73	*
74	* @return $this
75	*/
76	public function data( $data ) {
77	$this->data = $data;
78
79	return $this;
80	}
81
82	/**
83	* Dispatch the async request
84	*
85	* @return array\|WP_Error
86	*/
87	public function dispatch() {
88	$url = add_query_arg( $this->get_query_args(), $this->get_query_url() );
89	$args = $this->get_post_args();
90
91	return wp_remote_post( esc_url_raw( $url ), $args );
92	}
93
94	/**
95	* Get query args
96	*
97	* @return array
98	*/
99	protected function get_query_args() {
100	if ( property_exists( $this, 'query_args' ) ) {
101	return $this->query_args;
102	}
103
104	$args = array(
105	'action' => $this->identifier,
106	'nonce' => wp_create_nonce( $this->identifier ),
107	);
108
109	/**
110	* Filters the post arguments used during an async request.
111	*
112	* @param array $url
113	*/
114	return apply_filters( $this->identifier . '_query_args', $args );
115	}
116
117	/**
118	* Get query URL
119	*
120	* @return string
121	*/
122	protected function get_query_url() {
123	if ( property_exists( $this, 'query_url' ) ) {
124	return $this->query_url;
125	}
126
127	$url = admin_url( 'admin-ajax.php' );
128
129	/**
130	* Filters the post arguments used during an async request.
131	*
132	* @param string $url
133	*/
134	return apply_filters( $this->identifier . '_query_url', $url );
135	}
136
137	/**
138	* Get post args
139	*
140	* @return array
141	*/
142	protected function get_post_args() {
143	if ( property_exists( $this, 'post_args' ) ) {
144	return $this->post_args;
145	}
146
147	$args = array(
148	'timeout' => 0.01,
149	'blocking' => false,
150	'body' => $this->data,
151	'cookies' => $_COOKIE,
152	'sslverify' => apply_filters( 'https_local_ssl_verify', false ),
153	);
154
155	/**
156	* Filters the post arguments used during an async request.
157	*
158	* @param array $args
159	*/
160	return apply_filters( $this->identifier . '_post_args', $args );
161	}
162
163	/**
164	* Maybe handle
165	*
166	* Check for correct nonce and pass to handler.
167	*/
168	public function maybe_handle() {
169	// Don't lock up other requests while processing
170	session_write_close();
171
172	check_ajax_referer( $this->identifier, 'nonce' );
173
174	$this->handle();
175
176	wp_die();
177	}
178
179	/**
180	* Handle
181	*
182	* Override this method to perform any actions required
183	* during the async request.
184	*/
185	abstract protected function handle();
186
187	}
188
189	endif;
190