imagify / inc / deprecated / classes / class-imagify-ngg-dynamic-thumbnails-background-process.php

class-imagify-ngg-dynamic-thumbnails-background-process.php in Imagify Image Optimization: Optimize Images | Compress & Convert to WebP/AVIF trunk, at inc/deprecated/classes/class-imagify-ngg-dynamic-thumbnails-background-process.php

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1	<?php
2	defined( 'ABSPATH' ) \|\| die( 'Cheatin’ uh?' );
3
4	/**
5	* Class that handles background processing of thumbnails dynamically generated.
6	*
7	* @since 1.8
8	* @since 1.9 Deprecated
9	* @author Grégory Viguier
10	* @deprecated
11	*/
12	class Imagify_NGG_Dynamic_Thumbnails_Background_Process extends Imagify_Abstract_Background_Process {
13
14	/**
15	* Class version.
16	*
17	* @var string
18	* @since 1.8
19	* @author Grégory Viguier
20	*/
21	const VERSION = '1.1';
22
23	/**
24	* Action.
25	*
26	* @var string
27	* @since 1.8
28	* @access protected
29	* @author Grégory Viguier
30	*/
31	protected $action = 'ngg_dynamic_thumbnails';
32
33	/**
34	* The single instance of the class.
35	*
36	* @var object
37	* @since 1.8
38	* @access protected
39	* @author Grégory Viguier
40	*/
41	protected static $_instance;
42
43
44	/**
45	* Get the main Instance.
46	*
47	* @since 1.8
48	* @access public
49	* @author Grégory Viguier
50	*
51	* @return object Main instance.
52	*/
53	public static function get_instance() {
54	if ( ! isset( self::$_instance ) ) {
55	self::$_instance = new self();
56	}
57
58	return self::$_instance;
59	}
60
61	/**
62	* Initiate new background process.
63	*
64	* @since 1.9
65	* @access public
66	* @author Grégory Viguier
67	*/
68	public function __construct() {
69	imagify_deprecated_class( get_class( $this ), '1.9', '\\Imagify\\ThirdParty\\NGG\\DynamicThumbnails()' );
70
71	parent::__construct();
72	}
73
74
75	/** ----------------------------------------------------------------------------------------- */
76	/** BACKGROUND PROCESS ====================================================================== */
77	/** ----------------------------------------------------------------------------------------- */
78
79	/**
80	* Push to queue.
81	*
82	* @since 1.8
83	* @access public
84	* @author Grégory Viguier
85	*
86	* @param array $data {
87	* The data to push in queue.
88	*
89	* @type int $id The image ID. Required.
90	* @type string $size The thumbnail size. Required.
91	* }
92	* @return object Class instance.
93	*/
94	public function push_to_queue( $data ) {
95	$key = $data['id'] . '\|' . $data['size'];
96
97	$this->data[ $key ] = $data;
98
99	return $this;
100	}
101
102	/**
103	* Dispatch.
104	*
105	* @since 1.8
106	* @access public
107	* @author Grégory Viguier
108	*
109	* @return array\|WP_Error
110	*/
111	public function dispatch() {
112	if ( ! empty( $this->data ) ) {
113	return parent::dispatch();
114	}
115	}
116
117	/**
118	* Tell if a task is already in the queue.
119	*
120	* @since 1.8
121	* @access public
122	* @author Grégory Viguier
123	*
124	* @param array $data {
125	* The data to test against the queue.
126	*
127	* @type int $id The image ID. Required.
128	* @type string $size The thumbnail size. Required.
129	* }
130	* @return bool
131	*/
132	public function is_in_queue( $data ) {
133	$key = $data['id'] . '\|' . $data['size'];
134
135	return isset( $this->data[ $key ] );
136	}
137
138	/**
139	* Task: optimize the thumbnail.
140	*
141	* @since 1.8
142	* @access public
143	* @author Grégory Viguier
144	*
145	* @param array $item {
146	* The data to test against the queue.
147	*
148	* @type int $id The image ID. Required.
149	* @type string $size The thumbnail size. Required.
150	* }
151	* @return bool False to remove the item from the queue.
152	*/
153	protected function task( $item ) {
154	$attachment_id = absint( $item['id'] );
155	$size = sanitize_text_field( $item['size'] );
156
157	if ( ! $attachment_id \|\| ! $size ) {
158	return false;
159	}
160
161	$attachment = get_imagify_attachment( 'NGG', $attachment_id, 'ngg_optimize_dynamic_thumbnail' );
162
163	$attachment->optimize_new_thumbnail( $size );
164
165	return false;
166	}
167	}
168