media-cloud-sync / includes / autoloader.php

autoloader.php in Media Cloud Sync trunk, at includes/autoloader.php

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1	<?php
2	namespace Dudlewebs\WPMCS;
3
4	defined('ABSPATH') \|\| exit;
5
6	/**
7	* Plugin autoloader.
8	*
9	* Plugin autoloader handler class is responsible for loading the different
10	* classes needed to run the plugin.
11	*
12	* @since 1.0.0
13	*/
14	class Autoloader {
15
16	/**
17	* Classes map.
18	*
19	* Maps Plugin classes to file names.
20	*
21	* @since 1.0.0
22	* @access private
23	* @static
24	*
25	* @var array Classes used by *.
26	*/
27	private static $classes_map;
28
29	/**
30	* Classes aliases.
31	*
32	* Maps * classes to aliases.
33	*
34	* @since 1.0.0
35	* @access private
36	* @static
37	*
38	* @var array Classes aliases.
39	*/
40	private static $classes_aliases;
41
42	/**
43	* Default path for autoloader.
44	*
45	* @var string
46	*/
47	private static $default_path;
48
49	/**
50	* Default namespace for autoloader.
51	*
52	* @var string
53	*/
54	private static $default_namespace;
55
56	/**
57	* Run autoloader.
58	*
59	* Register a function as `__autoload()` implementation.
60	*
61	* @param string $default_path
62	* @param string $default_namespace
63	*
64	* @since 1.0.0
65	* @access public
66	* @static
67	*/
68	public static function run( $default_path = '', $default_namespace = '' ) {
69	if ( '' === $default_path ) {
70	$default_path = WPMCS_PATH;
71	}
72
73	if ( '' === $default_namespace ) {
74	$default_namespace = __NAMESPACE__;
75	}
76
77	self::$default_path = $default_path;
78	self::$default_namespace = $default_namespace;
79
80	spl_autoload_register( [ __CLASS__, 'autoload' ] );
81	}
82
83	/**
84	* Get classes aliases.
85	*
86	* Retrieve the classes aliases names.
87	*
88	* @since 1.0.0
89	* @access public
90	* @static
91	*
92	* @return array Classes aliases.
93	*/
94	public static function get_classes_aliases() {
95	if ( ! self::$classes_aliases ) {
96	self::init_classes_aliases();
97	}
98
99	return self::$classes_aliases;
100	}
101
102	public static function get_classes_map() {
103	if ( ! self::$classes_map ) {
104	self::init_classes_map();
105	}
106
107	return self::$classes_map;
108	}
109
110	private static function init_classes_map() {
111	self::$classes_map = [
112	// Config Files
113	'Utils' => 'includes/config/utils.php',
114	'Schema' => 'includes/config/schema.php',
115
116	'Api' => 'includes/api.php',
117	'Main' => 'includes/main.php',
118	'Notices' => 'includes/notices.php',
119	'Front' => 'includes/front.php',
120	'Admin' => 'includes/admin.php',
121
122	// Upgrade
123	'Upgrade' => 'includes/upgrade/upgrade.php',
124
125	// Base Files
126	'Service' => 'includes/base/service.php',
127	'Item' => 'includes/base/item.php',
128	'Db' => 'includes/base/db.php',
129	'Cdn' => 'includes/base/cdn.php',
130	'Cache' => 'includes/base/cache.php',
131	'Counter' => 'includes/base/counter.php',
132	'BGRunner' => 'includes/base/bg-runner.php',
133	'Logger' => 'includes/base/logger.php',
134
135	// Integrations
136	'Integration' => 'includes/integrations/integrations.php',
137	'MediaLibrary' => 'includes/integrations/media-library.php',
138	'Acf' => 'includes/integrations/acf.php',
139	'Imagify' => 'includes/integrations/imagify/imagify.php',
140	'ImagifyPushCDN' => 'includes/integrations/imagify/push-cdn.php',
141	'WooCommerce' => 'includes/integrations/woocommerce.php',
142
143	// Compatibility
144	'Compatibility' => 'includes/compatbility/compatibility.php',
145
146	// Filters
147	'Filter' => 'includes/filters/filters.php',
148	'FilterContent' => 'includes/filters/content.php',
149
150	// Services
151	'S3' => 'includes/base/services/s3.php',
152	'GCloud' => 'includes/base/services/gcloud.php',
153	'DOcean' => 'includes/base/services/docean.php',
154	'CloudflareR2' => 'includes/base/services/cloudflare-r2.php',
155	'S3Compatible' => 'includes/base/services/s3compatible.php',
156
157	// Sync
158	'SyncToCloud' => 'includes/bulk/sync-to-cloud.php',
159	'Sync' => 'includes/bulk/sync.php',
160	];
161	}
162
163
164
165	private static function init_classes_aliases() {
166	self::$classes_aliases = [];
167	}
168
169	/**
170	* Load class.
171	*
172	* For a given class name, require the class file.
173	*
174	* @since 1.0.0
175	* @access private
176	* @static
177	*
178	* @param string $relative_class_name Class name.
179	*/
180	private static function load_class( $relative_class_name ) {
181	$classes_map = self::get_classes_map();
182
183	if ( isset( $classes_map[ $relative_class_name ] ) ) {
184	$filename = self::$default_path . '/' . $classes_map[ $relative_class_name ];
185	} else {
186	$filename = strtolower(
187	preg_replace(
188	[ '/([a-z])([A-Z])/', '/_/', '/\\\/' ],
189	[ '$1-$2', '-', DIRECTORY_SEPARATOR ],
190	$relative_class_name
191	)
192	);
193
194	$filename = self::$default_path . $filename . '.php';
195	}
196
197	if ( is_readable( $filename ) ) {
198	require $filename;
199	}
200	}
201
202	/**
203	* Autoload.
204	*
205	* For a given class, check if it exist and load it.
206	*
207	* @since 1.0.0
208	* @access private
209	* @static
210	*
211	* @param string $class Class name.
212	*/
213	private static function autoload( $class ) {
214	if ( 0 !== strpos( $class, self::$default_namespace . '\\' ) ) {
215	return;
216	}
217
218	$relative_class_name = str_replace( self::$default_namespace.'\\', '', $class );
219
220	$classes_aliases = self::get_classes_aliases();
221
222	$has_class_alias = isset( $classes_aliases[ $relative_class_name ] );
223
224	$final_class_name = self::$default_namespace . '\\' . $relative_class_name;
225
226	if ( ! class_exists( $final_class_name ) ) {
227	self::load_class( $relative_class_name );
228	}
229
230	if ( $has_class_alias ) {
231	class_alias( $final_class_name, $class );
232
233	}
234	}
235	}
236
237