class-autoloader-handler.php — Hostinger Reach – AI-Powered Email Marketing for WordPress 1.7.1

hostinger-reach / vendor / automattic / jetpack-autoloader / src / class-autoloader-handler.php

hostinger-reach / vendor / automattic / jetpack-autoloader / src Last commit date

class-autoloader-handler.php

140 lines

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