image-optimization / classes / image / image-meta.php

image-meta.php in Image Optimizer – Compress Images and Convert to WebP or AVIF 1.5.0, at classes/image/image-meta.php

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1	<?php
2
3	namespace ImageOptimization\Classes\Image;
4
5	if ( ! defined( 'ABSPATH' ) ) {
6	exit; // Exit if accessed directly.
7	}
8
9	class Image_Meta {
10	public const IMAGE_OPTIMIZER_METADATA_KEY = 'image_optimizer_metadata';
11	private const INITIAL_META_VALUE = [
12	'status' => Image_Status::NOT_OPTIMIZED,
13	'error_type' => null,
14	'compression_level' => null,
15	'sizes_optimized' => [],
16	'backups' => [],
17	'original_data' => [
18	'sizes' => [],
19	],
20	];
21
22	private int $image_id;
23	private array $image_meta;
24
25	public function get_status(): string {
26	return $this->image_meta['status'];
27	}
28
29	public function set_status( string $status ): Image_Meta {
30	$this->image_meta['status'] = $status;
31
32	return $this;
33	}
34
35	public function get_error_type(): ?string {
36	return $this->image_meta['error_type'];
37	}
38
39	public function set_error_type( ?string $type ): Image_Meta {
40	$this->image_meta['error_type'] = $type;
41
42	return $this;
43	}
44
45	public function get_compression_level(): ?string {
46	return $this->image_meta['compression_level'];
47	}
48
49	public function set_compression_level( string $compression_level ): Image_Meta {
50	$this->image_meta['compression_level'] = $compression_level;
51
52	return $this;
53	}
54
55	public function get_optimized_sizes(): array {
56	return $this->image_meta['sizes_optimized'];
57	}
58
59	public function add_optimized_size( string $optimized_size ): Image_Meta {
60	$this->image_meta['sizes_optimized'][] = $optimized_size;
61
62	return $this;
63	}
64
65	public function clear_optimized_sizes(): Image_Meta {
66	$this->image_meta['sizes_optimized'] = [];
67
68	return $this;
69	}
70
71	public function clear_backups(): Image_Meta {
72	$this->image_meta['backups'] = [];
73
74	return $this;
75	}
76
77	public function get_image_backup_paths(): array {
78	return $this->image_meta['backups'];
79	}
80
81	public function get_image_backup_path( string $image_size ): ?string {
82	return $this->image_meta['backups'][ $image_size ] ?? null;
83	}
84
85	public function set_image_backup_path( string $image_size, string $backup_path ): Image_Meta {
86	$this->image_meta['backups'][ $image_size ] = $backup_path;
87
88	return $this;
89	}
90
91	public function remove_image_backup_path( string $image_size ): Image_Meta {
92	unset( $this->image_meta['backups'][ $image_size ] );
93
94	return $this;
95	}
96
97	public function get_original_file_size( string $image_size ): ?int {
98	if ( ! isset( $this->image_meta['original_data']['sizes'][ $image_size ]['filesize'] ) ) {
99	return null;
100	}
101
102	return $this->image_meta['original_data']['sizes'][ $image_size ]['filesize'];
103	}
104
105	public function get_original_mime_type( string $image_size ): ?string {
106	if ( ! isset( $this->image_meta['original_data']['sizes'][ $image_size ] ) ) {
107	return null;
108	}
109
110	return $this->image_meta['original_data']['sizes'][ $image_size ]['mime-type'];
111	}
112
113	public function get_original_width( string $image_size ): ?string {
114	if ( ! isset( $this->image_meta['original_data']['sizes'][ $image_size ] ) ) {
115	return null;
116	}
117
118	return $this->image_meta['original_data']['sizes'][ $image_size ]['width'];
119	}
120
121	public function get_original_height( string $image_size ): ?string {
122	if ( ! isset( $this->image_meta['original_data']['sizes'][ $image_size ] ) ) {
123	return null;
124	}
125
126	return $this->image_meta['original_data']['sizes'][ $image_size ]['height'];
127	}
128
129	public function add_original_data( string $size, array $data ): Image_Meta {
130	$this->image_meta['original_data']['sizes'][ $size ] = $data;
131
132	return $this;
133	}
134
135	public function clear_original_data(): Image_Meta {
136	$this->image_meta['original_data'] = [ 'sizes' => [] ];
137
138	return $this;
139	}
140
141	public function delete(): bool {
142	return delete_post_meta( $this->image_id, self::IMAGE_OPTIMIZER_METADATA_KEY );
143	}
144
145	public function save(): Image_Meta {
146	update_post_meta( $this->image_id, self::IMAGE_OPTIMIZER_METADATA_KEY, $this->image_meta );
147
148	$this->query_meta();
149
150	return $this;
151	}
152
153	private function query_meta(): void {
154	$meta = get_post_meta( $this->image_id, self::IMAGE_OPTIMIZER_METADATA_KEY, true );
155	$this->image_meta = $meta ? array_replace_recursive( self::INITIAL_META_VALUE, $meta ) : self::INITIAL_META_VALUE;
156	}
157
158	public function __construct( int $image_id ) {
159	$this->image_id = $image_id;
160
161	$this->query_meta();
162	}
163	}
164