imagify / classes / Imagifybeat / Core.php

Core.php in Imagify Image Optimization: Optimize Images | Compress & Convert to WebP/AVIF 2.3.0, at classes/Imagifybeat/Core.php

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1	<?php
2	namespace Imagify\Imagifybeat;
3
4	use Imagify\Traits\InstanceGetterTrait;
5
6	/**
7	* Imagifybeat core.
8	*
9	* @since 1.9.3
10	* @author Grégory Viguier
11	*/
12	final class Core {
13	use InstanceGetterTrait;
14
15	/**
16	* Class init: launch hooks.
17	*
18	* @since 1.9.3
19	* @access public
20	* @author Grégory Viguier
21	*/
22	public function init() {
23	add_action( 'wp_ajax_imagifybeat', [ $this, 'core_handler' ], 1 );
24	add_filter( 'imagifybeat_refresh_nonces', [ $this, 'refresh_imagifybeat_nonces' ] );
25	}
26
27	/**
28	* Ajax handler for the Imagifybeat API.
29	*
30	* Runs when the user is logged in.
31	*
32	* @since 1.9.3
33	* @access public
34	* @author Grégory Viguier
35	*/
36	public function core_handler() {
37	if ( empty( $_POST['_nonce'] ) ) {
38	wp_send_json_error();
39	}
40
41	$data = [];
42	$response = [];
43	$nonce_state = wp_verify_nonce( sanitize_key( wp_unslash( $_POST['_nonce'] ) ), 'imagifybeat-nonce' );
44
45	// Screen_id is the same as $current_screen->id and the JS global 'pagenow'.
46	if ( ! empty( $_POST['screen_id'] ) ) {
47	$screen_id = sanitize_key( $_POST['screen_id'] );
48	} else {
49	$screen_id = 'front';
50	}
51
52	if ( ! empty( $_POST['data'] ) ) {
53	$data = wp_unslash( (array) $_POST['data'] ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
54	}
55
56	if ( 1 !== $nonce_state ) {
57	/**
58	* Filters the nonces to send.
59	*
60	* @since 1.9.3
61	*
62	* @param array $response The Imagifybeat response.
63	* @param array $data The $_POST data sent.
64	* @param string $screen_id The screen id.
65	*/
66	$response = wpm_apply_filters_typed( 'array', 'imagifybeat_refresh_nonces', $response, $data, $screen_id );
67
68	if ( false === $nonce_state ) {
69	// User is logged in but nonces have expired.
70	$response['nonces_expired'] = true;
71	wp_send_json( $response );
72	}
73	}
74
75	if ( ! empty( $data ) ) {
76	/**
77	* Filters the Imagifybeat response received.
78	*
79	* @since 1.9.3
80	*
81	* @param array $response The Imagifybeat response.
82	* @param array $data The $_POST data sent.
83	* @param string $screen_id The screen id.
84	*/
85	$response = wpm_apply_filters_typed( 'array', 'imagifybeat_received', $response, $data, $screen_id );
86	}
87
88	/**
89	* Filters the Imagifybeat response sent.
90	*
91	* @since 1.9.3
92	*
93	* @param array $response The Imagifybeat response.
94	* @param string $screen_id The screen id.
95	*/
96	$response = wpm_apply_filters_typed( 'array', 'imagifybeat_send', $response, $screen_id );
97
98	/**
99	* Fires when Imagifybeat ticks in logged-in environments.
100	*
101	* Allows the transport to be easily replaced with long-polling.
102	*
103	* @since 1.9.3
104	* @author Grégory Viguier
105	*
106	* @param array $response The Imagifybeat response.
107	* @param string $screen_id The screen id.
108	*/
109	do_action( 'imagifybeat_tick', $response, $screen_id );
110
111	// Send the current time according to the server.
112	$response['server_time'] = time();
113
114	wp_send_json( $response );
115	}
116
117	/**
118	* Add the latest Imagifybeat nonce to the Imagifybeat response.
119	*
120	* @since 1.9.3
121	* @access public
122	* @author Grégory Viguier
123	*
124	* @param array $response The Imagifybeat response.
125	* @return array The Imagifybeat response.
126	*/
127	public function refresh_imagifybeat_nonces( $response ) {
128	// Refresh the Imagifybeat nonce.
129	$response['imagifybeat_nonce'] = wp_create_nonce( 'imagifybeat-nonce' );
130	return $response;
131	}
132
133	/**
134	* Get Imagifybeat settings.
135	*
136	* @since 1.9.3
137	* @access public
138	* @author Grégory Viguier
139	*
140	* @return array
141	*/
142	public function get_settings() {
143	global $pagenow;
144
145	$settings = [];
146
147	if ( ! is_admin() ) {
148	$settings['ajaxurl'] = admin_url( 'admin-ajax.php', 'relative' );
149	}
150
151	if ( is_user_logged_in() ) {
152	$settings['nonce'] = wp_create_nonce( 'imagifybeat-nonce' );
153	}
154
155	if ( 'customize.php' === $pagenow ) {
156	$settings['screenId'] = 'customize';
157	}
158
159	/**
160	* Filters the Imagifybeat settings.
161	*
162	* @since 1.9.3
163	*
164	* @param array $settings Imagifybeat settings array.
165	*/
166	return (array) wpm_apply_filters_typed( 'array', 'imagifybeat_settings', $settings );
167	}
168	}
169