WP_Async_Request.php — Independent Analytics – WordPress Analytics Plugin 2.11.4

independent-analytics / IAWP / Utils / WP_Async_Request.php

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WP_Async_Request.php

154 lines

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