class-php-autoloader.php — Really Simple Security – Simple and Performant Security (formerly Really Simple SSL) 9.5.10.1

really-simple-ssl / core / vendor / jetpack-autoloader / class-php-autoloader.php

really-simple-ssl / core / vendor / jetpack-autoloader Last commit date

class-php-autoloader.php

106 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\jpb362f03b12b29b02131a59d9d1231943\al5_0_15;
9
10	// phpcs:ignore
11
12	/**
13	* This class handles management of the actual PHP autoloader.
14	*/
15	class PHP_Autoloader {
16
17	/**
18	* Registers the autoloader with PHP so that it can begin autoloading classes.
19	*
20	* @param Version_Loader $version_loader The class loader to use in the autoloader.
21	*/
22	public function register_autoloader( $version_loader ) {
23	// Make sure no other autoloaders are registered.
24	$this->unregister_autoloader();
25
26	// Set the global so that it can be used to load classes.
27	global $jetpack_autoloader_loader;
28	$jetpack_autoloader_loader = $version_loader;
29
30	// Ensure that the autoloader is first to avoid contention with others.
31	spl_autoload_register( array( self::class, 'load_class' ), true, true );
32	}
33
34	/**
35	* Unregisters the active autoloader so that it will no longer autoload classes.
36	*/
37	public function unregister_autoloader() {
38	// Remove any v2 autoloader that we've already registered.
39	$autoload_chain = spl_autoload_functions();
40	if ( ! $autoload_chain ) {
41	return;
42	}
43	foreach ( $autoload_chain as $autoloader ) {
44	// We can identify a v2 autoloader using the namespace.
45	$namespace_check = null;
46
47	// Functions are recorded as strings.
48	if ( is_string( $autoloader ) ) {
49	$namespace_check = $autoloader;
50	} elseif ( is_array( $autoloader ) && is_string( $autoloader[0] ) ) {
51	// Static method calls have the class as the first array element.
52	$namespace_check = $autoloader[0];
53	} else {
54	// Since the autoloader has only ever been a function or a static method we don't currently need to check anything else.
55	continue;
56	}
57
58	// Check for the namespace without the generated suffix.
59	if ( 'Automattic\\Jetpack\\Autoloader\\jp' === substr( $namespace_check, 0, 32 ) ) {
60	spl_autoload_unregister( $autoloader );
61	}
62	}
63
64	// Clear the global now that the autoloader has been unregistered.
65	global $jetpack_autoloader_loader;
66	$jetpack_autoloader_loader = null;
67	}
68
69	/**
70	* Loads a class file if one could be found.
71	*
72	* Note: This function is static so that the autoloader can be easily unregistered. If
73	* it was a class method we would have to unwrap the object to check the namespace.
74	*
75	* @param string $class_name The name of the class to autoload.
76	*
77	* @return bool Indicates whether or not a class file was loaded.
78	*/
79	public static function load_class( $class_name ) {
80	global $jetpack_autoloader_loader;
81	if ( ! isset( $jetpack_autoloader_loader ) ) {
82	return false;
83	}
84
85	$file = $jetpack_autoloader_loader->find_class_file( $class_name );
86	if ( ! isset( $file ) ) {
87	return false;
88	}
89
90	// A common source of strange and confusing problems is when a vendor
91	// file is autoloaded before all plugins have had a chance to register
92	// with the autoloader. Detect that, if a development constant is set.
93	if ( defined( 'JETPACK_AUTOLOAD_DEBUG_EARLY_LOADS' ) && JETPACK_AUTOLOAD_DEBUG_EARLY_LOADS &&
94	( strpos( $file, '/vendor/' ) !== false \|\| strpos( $file, '/jetpack_vendor/' ) !== false ) &&
95	is_callable( 'did_action' ) && ! did_action( 'plugins_loaded' )
96	) {
97	// phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_wp_debug_backtrace_summary -- This is a debug log message.
98	$msg = "Jetpack Autoloader: Autoloading `$class_name` before the plugins_loaded hook may cause strange and confusing problems. " . wp_debug_backtrace_summary( '', 1 );
99	wp_trigger_error( '', $msg );
100	}
101
102	require $file;
103	return true;
104	}
105	}
106