media-cloud-sync / includes / autoloader.php

autoloader.php in Media Cloud Sync 1.2.10, 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	'Front' => 'includes/front.php',
119	'Admin' => 'includes/admin.php',
120
121	// Base Files
122	'Service' => 'includes/base/service.php',
123	'Item' => 'includes/base/item.php',
124	'Db' => 'includes/base/db.php',
125	'Cdn' => 'includes/base/cdn.php',
126	'Media' => 'includes/base/media.php',
127	'Cache' => 'includes/base/cache.php',
128	'Counter' => 'includes/base/counter.php',
129
130	// Integrations
131	'MediaLibrary' => 'includes/integrations/media-library.php',
132
133	// Filters
134	'Filter' => 'includes/filters/filters.php',
135	'FilterContent' => 'includes/filters/content.php',
136
137	// Services
138	'S3' => 'includes/base/services/s3.php',
139	'GCloud' => 'includes/base/services/gcloud.php',
140	'DOcean' => 'includes/base/services/docean.php',
141	'S3Compatible' => 'includes/base/services/s3compatible.php',
142	];
143	}
144
145
146
147	private static function init_classes_aliases() {
148	self::$classes_aliases = [];
149	}
150
151	/**
152	* Load class.
153	*
154	* For a given class name, require the class file.
155	*
156	* @since 1.0.0
157	* @access private
158	* @static
159	*
160	* @param string $relative_class_name Class name.
161	*/
162	private static function load_class( $relative_class_name ) {
163	$classes_map = self::get_classes_map();
164
165	if ( isset( $classes_map[ $relative_class_name ] ) ) {
166	$filename = self::$default_path . '/' . $classes_map[ $relative_class_name ];
167	} else {
168	$filename = strtolower(
169	preg_replace(
170	[ '/([a-z])([A-Z])/', '/_/', '/\\\/' ],
171	[ '$1-$2', '-', DIRECTORY_SEPARATOR ],
172	$relative_class_name
173	)
174	);
175
176	$filename = self::$default_path . $filename . '.php';
177	}
178
179	if ( is_readable( $filename ) ) {
180	require $filename;
181	}
182	}
183
184	/**
185	* Autoload.
186	*
187	* For a given class, check if it exist and load it.
188	*
189	* @since 1.0.0
190	* @access private
191	* @static
192	*
193	* @param string $class Class name.
194	*/
195	private static function autoload( $class ) {
196	if ( 0 !== strpos( $class, self::$default_namespace . '\\' ) ) {
197	return;
198	}
199
200	$relative_class_name = str_replace( self::$default_namespace.'\\', '', $class );
201
202	$classes_aliases = self::get_classes_aliases();
203
204	$has_class_alias = isset( $classes_aliases[ $relative_class_name ] );
205
206	$final_class_name = self::$default_namespace . '\\' . $relative_class_name;
207
208	if ( ! class_exists( $final_class_name ) ) {
209	self::load_class( $relative_class_name );
210	}
211
212	if ( $has_class_alias ) {
213	class_alias( $final_class_name, $class );
214
215	}
216	}
217	}
218
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