media-cloud-sync / includes / autoloader.php

autoloader.php in Media Cloud Sync 1.1.1, 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	];
142	}
143
144
145
146	private static function init_classes_aliases() {
147	self::$classes_aliases = [];
148	}
149
150	/**
151	* Load class.
152	*
153	* For a given class name, require the class file.
154	*
155	* @since 1.0.0
156	* @access private
157	* @static
158	*
159	* @param string $relative_class_name Class name.
160	*/
161	private static function load_class( $relative_class_name ) {
162	$classes_map = self::get_classes_map();
163
164	if ( isset( $classes_map[ $relative_class_name ] ) ) {
165	$filename = self::$default_path . '/' . $classes_map[ $relative_class_name ];
166	} else {
167	$filename = strtolower(
168	preg_replace(
169	[ '/([a-z])([A-Z])/', '/_/', '/\\\/' ],
170	[ '$1-$2', '-', DIRECTORY_SEPARATOR ],
171	$relative_class_name
172	)
173	);
174
175	$filename = self::$default_path . $filename . '.php';
176	}
177
178	if ( is_readable( $filename ) ) {
179	require $filename;
180	}
181	}
182
183	/**
184	* Autoload.
185	*
186	* For a given class, check if it exist and load it.
187	*
188	* @since 1.0.0
189	* @access private
190	* @static
191	*
192	* @param string $class Class name.
193	*/
194	private static function autoload( $class ) {
195	if ( 0 !== strpos( $class, self::$default_namespace . '\\' ) ) {
196	return;
197	}
198
199	$relative_class_name = str_replace( self::$default_namespace.'\\', '', $class );
200
201	$classes_aliases = self::get_classes_aliases();
202
203	$has_class_alias = isset( $classes_aliases[ $relative_class_name ] );
204
205	$final_class_name = self::$default_namespace . '\\' . $relative_class_name;
206
207	if ( ! class_exists( $final_class_name ) ) {
208	self::load_class( $relative_class_name );
209	}
210
211	if ( $has_class_alias ) {
212	class_alias( $final_class_name, $class );
213
214	}
215	}
216	}
217
218