cartflows / classes / batch-process / helpers / class-wp-async-request.php

class-wp-async-request.php in CartFlows – Funnel Builder & Checkout Plugin for WooCommerce 1.1.11, at classes/batch-process/helpers/class-wp-async-request.php

165 lines 3.0 KB

Raw Download Zip

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