class-autoloader-handler.php — WooCommerce 10.3.0-beta.1

woocommerce / vendor / jetpack-autoloader / class-autoloader-handler.php

woocommerce / vendor / jetpack-autoloader Last commit date

class-autoloader-handler.php

148 lines

1	<?php
2	/**
3	* This file was automatically generated by automattic/jetpack-autoloader.
4	*
5	* @package automattic/jetpack-autoloader
6	*/
7
8	namespace Automattic\Jetpack\Autoloader\jp3aa316fbb8a87613846bb8dd45006c5a\al5_0_0;
9
10	// phpcs:ignore
11
12	use Automattic\Jetpack\Autoloader\AutoloadGenerator;
13
14	/**
15	* This class selects the package version for the autoloader.
16	*/
17	class Autoloader_Handler {
18
19	/**
20	* The PHP_Autoloader instance.
21	*
22	* @var PHP_Autoloader
23	*/
24	private $php_autoloader;
25
26	/**
27	* The Hook_Manager instance.
28	*
29	* @var Hook_Manager
30	*/
31	private $hook_manager;
32
33	/**
34	* The Manifest_Reader instance.
35	*
36	* @var Manifest_Reader
37	*/
38	private $manifest_reader;
39
40	/**
41	* The Version_Selector instance.
42	*
43	* @var Version_Selector
44	*/
45	private $version_selector;
46
47	/**
48	* The constructor.
49	*
50	* @param PHP_Autoloader $php_autoloader The PHP_Autoloader instance.
51	* @param Hook_Manager $hook_manager The Hook_Manager instance.
52	* @param Manifest_Reader $manifest_reader The Manifest_Reader instance.
53	* @param Version_Selector $version_selector The Version_Selector instance.
54	*/
55	public function __construct( $php_autoloader, $hook_manager, $manifest_reader, $version_selector ) {
56	$this->php_autoloader = $php_autoloader;
57	$this->hook_manager = $hook_manager;
58	$this->manifest_reader = $manifest_reader;
59	$this->version_selector = $version_selector;
60	}
61
62	/**
63	* Checks to see whether or not an autoloader is currently in the process of initializing.
64	*
65	* @return bool
66	*/
67	public function is_initializing() {
68	// If no version has been set it means that no autoloader has started initializing yet.
69	global $jetpack_autoloader_latest_version;
70	if ( ! isset( $jetpack_autoloader_latest_version ) ) {
71	return false;
72	}
73
74	// When the version is set but the classmap is not it ALWAYS means that this is the
75	// latest autoloader and is being included by an older one.
76	global $jetpack_packages_classmap;
77	if ( empty( $jetpack_packages_classmap ) ) {
78	return true;
79	}
80
81	// Version 2.4.0 added a new global and altered the reset semantics. We need to check
82	// the other global as well since it may also point at initialization.
83	// Note: We don't need to check for the class first because every autoloader that
84	// will set the latest version global requires this class in the classmap.
85	$replacing_version = $jetpack_packages_classmap[ AutoloadGenerator::class ]['version'];
86	if ( $this->version_selector->is_dev_version( $replacing_version ) \|\| version_compare( $replacing_version, '2.4.0.0', '>=' ) ) {
87	global $jetpack_autoloader_loader;
88	if ( ! isset( $jetpack_autoloader_loader ) ) {
89	return true;
90	}
91	}
92
93	return false;
94	}
95
96	/**
97	* Activates an autoloader using the given plugins and activates it.
98	*
99	* @param string[] $plugins The plugins to initialize the autoloader for.
100	*/
101	public function activate_autoloader( $plugins ) {
102	global $jetpack_packages_psr4;
103	$jetpack_packages_psr4 = array();
104	$this->manifest_reader->read_manifests( $plugins, 'vendor/composer/jetpack_autoload_psr4.php', $jetpack_packages_psr4 );
105
106	global $jetpack_packages_classmap;
107	$jetpack_packages_classmap = array();
108	$this->manifest_reader->read_manifests( $plugins, 'vendor/composer/jetpack_autoload_classmap.php', $jetpack_packages_classmap );
109
110	global $jetpack_packages_filemap;
111	$jetpack_packages_filemap = array();
112	$this->manifest_reader->read_manifests( $plugins, 'vendor/composer/jetpack_autoload_filemap.php', $jetpack_packages_filemap );
113
114	$loader = new Version_Loader(
115	$this->version_selector,
116	$jetpack_packages_classmap,
117	$jetpack_packages_psr4,
118	$jetpack_packages_filemap
119	);
120
121	$this->php_autoloader->register_autoloader( $loader );
122
123	// Now that the autoloader is active we can load the filemap.
124	$loader->load_filemap();
125	}
126
127	/**
128	* Resets the active autoloader and all related global state.
129	*/
130	public function reset_autoloader() {
131	$this->php_autoloader->unregister_autoloader();
132	$this->hook_manager->reset();
133
134	// Clear all of the autoloader globals so that older autoloaders don't do anything strange.
135	global $jetpack_autoloader_latest_version;
136	$jetpack_autoloader_latest_version = null;
137
138	global $jetpack_packages_classmap;
139	$jetpack_packages_classmap = array(); // Must be array to avoid exceptions in old autoloaders!
140
141	global $jetpack_packages_psr4;
142	$jetpack_packages_psr4 = array(); // Must be array to avoid exceptions in old autoloaders!
143
144	global $jetpack_packages_filemap;
145	$jetpack_packages_filemap = array(); // Must be array to avoid exceptions in old autoloaders!
146	}
147	}
148