94 lines
2.8 KiB
PHP
94 lines
2.8 KiB
PHP
<?php
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/**
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* This file was automatically generated by automattic/jetpack-autoloader.
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*
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* @package automattic/jetpack-autoloader
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*/
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namespace Automattic\Jetpack\Autoloader\jpc4802e05bbcf59fd3b6350e8d3e5482c_protectⓥ1_1_0;
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// phpcs:ignore
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/**
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* This class handles management of the actual PHP autoloader.
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*/
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class PHP_Autoloader {
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/**
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* Registers the autoloader with PHP so that it can begin autoloading classes.
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*
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* @param Version_Loader $version_loader The class loader to use in the autoloader.
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*/
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public function register_autoloader( $version_loader ) {
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// Make sure no other autoloaders are registered.
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$this->unregister_autoloader();
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// Set the global so that it can be used to load classes.
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global $jetpack_autoloader_loader;
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$jetpack_autoloader_loader = $version_loader;
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// Ensure that the autoloader is first to avoid contention with others.
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spl_autoload_register( array( self::class, 'load_class' ), true, true );
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}
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/**
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* Unregisters the active autoloader so that it will no longer autoload classes.
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*/
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public function unregister_autoloader() {
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// Remove any v2 autoloader that we've already registered.
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$autoload_chain = spl_autoload_functions();
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if ( ! $autoload_chain ) {
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return;
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}
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foreach ( $autoload_chain as $autoloader ) {
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// We can identify a v2 autoloader using the namespace.
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$namespace_check = null;
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// Functions are recorded as strings.
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if ( is_string( $autoloader ) ) {
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$namespace_check = $autoloader;
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} elseif ( is_array( $autoloader ) && is_string( $autoloader[0] ) ) {
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// Static method calls have the class as the first array element.
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$namespace_check = $autoloader[0];
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} else {
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// Since the autoloader has only ever been a function or a static method we don't currently need to check anything else.
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continue;
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}
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// Check for the namespace without the generated suffix.
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if ( 'Automattic\\Jetpack\\Autoloader\\jp' === substr( $namespace_check, 0, 32 ) ) {
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spl_autoload_unregister( $autoloader );
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}
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}
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// Clear the global now that the autoloader has been unregistered.
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global $jetpack_autoloader_loader;
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$jetpack_autoloader_loader = null;
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}
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/**
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* Loads a class file if one could be found.
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*
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* Note: This function is static so that the autoloader can be easily unregistered. If
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* it was a class method we would have to unwrap the object to check the namespace.
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*
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* @param string $class_name The name of the class to autoload.
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*
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* @return bool Indicates whether or not a class file was loaded.
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*/
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public static function load_class( $class_name ) {
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global $jetpack_autoloader_loader;
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if ( ! isset( $jetpack_autoloader_loader ) ) {
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return;
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}
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$file = $jetpack_autoloader_loader->find_class_file( $class_name );
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if ( ! isset( $file ) ) {
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return false;
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}
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require $file;
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return true;
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}
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}
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