1535 lines
		
	
	
	
		
			51 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			1535 lines
		
	
	
	
		
			51 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
<?php
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namespace Drupal\Core;
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use Composer\Autoload\ClassLoader;
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use Drupal\Component\Assertion\Handle;
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use Drupal\Component\FileCache\FileCacheFactory;
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use Drupal\Component\Utility\Unicode;
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use Drupal\Component\Utility\UrlHelper;
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use Drupal\Core\Config\BootstrapConfigStorageFactory;
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use Drupal\Core\Config\NullStorage;
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use Drupal\Core\Database\Database;
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use Drupal\Core\DependencyInjection\ContainerBuilder;
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use Drupal\Core\DependencyInjection\ServiceModifierInterface;
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use Drupal\Core\DependencyInjection\ServiceProviderInterface;
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use Drupal\Core\DependencyInjection\YamlFileLoader;
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use Drupal\Core\Extension\ExtensionDiscovery;
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use Drupal\Core\File\MimeType\MimeTypeGuesser;
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use Drupal\Core\Http\TrustedHostsRequestFactory;
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use Drupal\Core\Language\Language;
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use Drupal\Core\Site\Settings;
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use Drupal\Core\Test\TestDatabase;
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use Symfony\Cmf\Component\Routing\RouteObjectInterface;
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use Symfony\Component\ClassLoader\ApcClassLoader;
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use Symfony\Component\DependencyInjection\ContainerInterface;
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use Symfony\Component\DependencyInjection\ParameterBag\ParameterBag;
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use Symfony\Component\HttpFoundation\RedirectResponse;
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use Symfony\Component\HttpFoundation\Request;
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use Symfony\Component\HttpFoundation\Response;
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use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
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use Symfony\Component\HttpKernel\Exception\HttpExceptionInterface;
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use Symfony\Component\HttpKernel\TerminableInterface;
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use Symfony\Component\Routing\Route;
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/**
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 * The DrupalKernel class is the core of Drupal itself.
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 *
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 * This class is responsible for building the Dependency Injection Container and
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 * also deals with the registration of service providers. It allows registered
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 * service providers to add their services to the container. Core provides the
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 * CoreServiceProvider, which, in addition to registering any core services that
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 * cannot be registered in the core.services.yaml file, adds any compiler passes
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 * needed by core, e.g. for processing tagged services. Each module can add its
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 * own service provider, i.e. a class implementing
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 * Drupal\Core\DependencyInjection\ServiceProvider, to register services to the
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 * container, or modify existing services.
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 */
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class DrupalKernel implements DrupalKernelInterface, TerminableInterface {
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  /**
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   * Holds the class used for dumping the container to a PHP array.
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   *
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   * In combination with swapping the container class this is useful to e.g.
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   * dump to the human-readable PHP array format to debug the container
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   * definition in an easier way.
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   *
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   * @var string
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   */
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  protected $phpArrayDumperClass = '\Drupal\Component\DependencyInjection\Dumper\OptimizedPhpArrayDumper';
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  /**
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   * Holds the default bootstrap container definition.
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   *
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   * @var array
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   */
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  protected $defaultBootstrapContainerDefinition = [
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    'parameters' => [],
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    'services' => [
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      'database' => [
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        'class' => 'Drupal\Core\Database\Connection',
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        'factory' => 'Drupal\Core\Database\Database::getConnection',
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        'arguments' => ['default'],
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      ],
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      'cache.container' => [
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        'class' => 'Drupal\Core\Cache\DatabaseBackend',
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        'arguments' => ['@database', '@cache_tags_provider.container', 'container'],
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      ],
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      'cache_tags_provider.container' => [
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        'class' => 'Drupal\Core\Cache\DatabaseCacheTagsChecksum',
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        'arguments' => ['@database'],
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      ],
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    ],
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  ];
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  /**
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   * Holds the class used for instantiating the bootstrap container.
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   *
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   * @var string
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   */
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  protected $bootstrapContainerClass = '\Drupal\Component\DependencyInjection\PhpArrayContainer';
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  /**
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   * Holds the bootstrap container.
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   *
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   * @var \Symfony\Component\DependencyInjection\ContainerInterface
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   */
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  protected $bootstrapContainer;
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  /**
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   * Holds the container instance.
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   *
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   * @var \Symfony\Component\DependencyInjection\ContainerInterface
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   */
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  protected $container;
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  /**
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   * The environment, e.g. 'testing', 'install'.
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   *
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   * @var string
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   */
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  protected $environment;
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  /**
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   * Whether the kernel has been booted.
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   *
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   * @var bool
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   */
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  protected $booted = FALSE;
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  /**
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   * Whether essential services have been set up properly by preHandle().
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   *
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   * @var bool
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   */
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  protected $prepared = FALSE;
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  /**
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   * Holds the list of enabled modules.
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   *
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   * @var array
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   *   An associative array whose keys are module names and whose values are
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   *   ignored.
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   */
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  protected $moduleList;
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  /**
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   * List of available modules and installation profiles.
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   *
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   * @var \Drupal\Core\Extension\Extension[]
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   */
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  protected $moduleData = array();
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  /**
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   * The class loader object.
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   *
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   * @var \Composer\Autoload\ClassLoader
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   */
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  protected $classLoader;
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  /**
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   * Config storage object used for reading enabled modules configuration.
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   *
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   * @var \Drupal\Core\Config\StorageInterface
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   */
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  protected $configStorage;
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  /**
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   * Whether the container can be dumped.
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   *
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   * @var bool
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   */
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  protected $allowDumping;
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  /**
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   * Whether the container needs to be rebuilt the next time it is initialized.
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   *
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   * @var bool
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   */
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  protected $containerNeedsRebuild = FALSE;
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  /**
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   * Whether the container needs to be dumped once booting is complete.
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   *
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   * @var bool
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   */
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  protected $containerNeedsDumping;
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  /**
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   * List of discovered services.yml pathnames.
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   *
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   * This is a nested array whose top-level keys are 'app' and 'site', denoting
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   * the origin of a service provider. Site-specific providers have to be
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   * collected separately, because they need to be processed last, so as to be
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   * able to override services from application service providers.
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   *
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   * @var array
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   */
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  protected $serviceYamls;
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  /**
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   * List of discovered service provider class names or objects.
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   *
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   * This is a nested array whose top-level keys are 'app' and 'site', denoting
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   * the origin of a service provider. Site-specific providers have to be
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   * collected separately, because they need to be processed last, so as to be
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   * able to override services from application service providers.
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   *
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   * Allowing objects is for example used to allow
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   * \Drupal\KernelTests\KernelTestBase to register itself as service provider.
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   *
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   * @var array
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   */
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  protected $serviceProviderClasses;
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  /**
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   * List of instantiated service provider classes.
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   *
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   * @see \Drupal\Core\DrupalKernel::$serviceProviderClasses
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   *
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   * @var array
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   */
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  protected $serviceProviders;
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  /**
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   * Whether the PHP environment has been initialized.
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   *
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   * This legacy phase can only be booted once because it sets session INI
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   * settings. If a session has already been started, re-generating these
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   * settings would break the session.
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   *
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   * @var bool
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   */
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  protected static $isEnvironmentInitialized = FALSE;
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  /**
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   * The site directory.
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   *
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   * @var string
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   */
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  protected $sitePath;
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  /**
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   * The app root.
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   *
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   * @var string
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   */
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  protected $root;
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  /**
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   * Create a DrupalKernel object from a request.
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   *
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   * @param \Symfony\Component\HttpFoundation\Request $request
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   *   The request.
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   * @param $class_loader
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   *   The class loader. Normally Composer's ClassLoader, as included by the
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   *   front controller, but may also be decorated; e.g.,
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   *   \Symfony\Component\ClassLoader\ApcClassLoader.
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   * @param string $environment
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   *   String indicating the environment, e.g. 'prod' or 'dev'.
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   * @param bool $allow_dumping
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   *   (optional) FALSE to stop the container from being written to or read
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   *   from disk. Defaults to TRUE.
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   * @param string $app_root
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   *   (optional) The path to the application root as a string. If not supplied,
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   *   the application root will be computed.
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   *
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   * @return static
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   *
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   * @throws \Symfony\Component\HttpKernel\Exception\BadRequestHttpException
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   *   In case the host name in the request is not trusted.
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   */
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  public static function createFromRequest(Request $request, $class_loader, $environment, $allow_dumping = TRUE, $app_root = NULL) {
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    $kernel = new static($environment, $class_loader, $allow_dumping, $app_root);
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    static::bootEnvironment($app_root);
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    $kernel->initializeSettings($request);
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    return $kernel;
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  }
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  /**
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   * Constructs a DrupalKernel object.
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   *
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   * @param string $environment
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   *   String indicating the environment, e.g. 'prod' or 'dev'.
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   * @param $class_loader
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   *   The class loader. Normally \Composer\Autoload\ClassLoader, as included by
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   *   the front controller, but may also be decorated; e.g.,
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   *   \Symfony\Component\ClassLoader\ApcClassLoader.
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   * @param bool $allow_dumping
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   *   (optional) FALSE to stop the container from being written to or read
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   *   from disk. Defaults to TRUE.
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   * @param string $app_root
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   *   (optional) The path to the application root as a string. If not supplied,
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   *   the application root will be computed.
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   */
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  public function __construct($environment, $class_loader, $allow_dumping = TRUE, $app_root = NULL) {
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    $this->environment = $environment;
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    $this->classLoader = $class_loader;
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    $this->allowDumping = $allow_dumping;
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    if ($app_root === NULL) {
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      $app_root = static::guessApplicationRoot();
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    }
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    $this->root = $app_root;
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  }
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  /**
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   * Determine the application root directory based on assumptions.
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   *
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   * @return string
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   *   The application root.
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   */
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  protected static function guessApplicationRoot() {
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    return dirname(dirname(substr(__DIR__, 0, -strlen(__NAMESPACE__))));
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  }
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  /**
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   * Returns the appropriate site directory for a request.
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   *
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   * Once the kernel has been created DrupalKernelInterface::getSitePath() is
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   * preferred since it gets the statically cached result of this method.
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   *
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   * Site directories contain all site specific code. This includes settings.php
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   * for bootstrap level configuration, file configuration stores, public file
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   * storage and site specific modules and themes.
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   *
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   * Finds a matching site directory file by stripping the website's hostname
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   * from left to right and pathname from right to left. By default, the
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   * directory must contain a 'settings.php' file for it to match. If the
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   * parameter $require_settings is set to FALSE, then a directory without a
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   * 'settings.php' file will match as well. The first configuration file found
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   * will be used and the remaining ones will be ignored. If no configuration
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   * file is found, returns a default value 'sites/default'. See
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   * default.settings.php for examples on how the URL is converted to a
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   * directory.
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   *
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   * If a file named sites.php is present in the sites directory, it will be
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   * loaded prior to scanning for directories. That file can define aliases in
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   * an associative array named $sites. The array is written in the format
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   * '<port>.<domain>.<path>' => 'directory'. As an example, to create a
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   * directory alias for https://www.drupal.org:8080/mysite/test whose
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   * configuration file is in sites/example.com, the array should be defined as:
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   * @code
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   * $sites = array(
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   *   '8080.www.drupal.org.mysite.test' => 'example.com',
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   * );
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   * @endcode
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   *
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   * @param \Symfony\Component\HttpFoundation\Request $request
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   *   The current request.
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   * @param bool $require_settings
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   *   Only directories with an existing settings.php file will be recognized.
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   *   Defaults to TRUE. During initial installation, this is set to FALSE so
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   *   that Drupal can detect a matching directory, then create a new
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   *   settings.php file in it.
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   * @param string $app_root
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   *   (optional) The path to the application root as a string. If not supplied,
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   *   the application root will be computed.
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   *
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   * @return string
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   *   The path of the matching directory.
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   *
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   * @throws \Symfony\Component\HttpKernel\Exception\BadRequestHttpException
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   *   In case the host name in the request is invalid.
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   *
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   * @see \Drupal\Core\DrupalKernelInterface::getSitePath()
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   * @see \Drupal\Core\DrupalKernelInterface::setSitePath()
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   * @see default.settings.php
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   * @see example.sites.php
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   */
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  public static function findSitePath(Request $request, $require_settings = TRUE, $app_root = NULL) {
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    if (static::validateHostname($request) === FALSE) {
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      throw new BadRequestHttpException();
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    }
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    if ($app_root === NULL) {
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      $app_root = static::guessApplicationRoot();
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    }
 | 
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    // Check for a simpletest override.
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    if ($test_prefix = drupal_valid_test_ua()) {
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      $test_db = new TestDatabase($test_prefix);
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      return $test_db->getTestSitePath();
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    }
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    // Determine whether multi-site functionality is enabled.
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    if (!file_exists($app_root . '/sites/sites.php')) {
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      return 'sites/default';
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    }
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    // Otherwise, use find the site path using the request.
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    $script_name = $request->server->get('SCRIPT_NAME');
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    if (!$script_name) {
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      $script_name = $request->server->get('SCRIPT_FILENAME');
 | 
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    }
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    $http_host = $request->getHttpHost();
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    $sites = array();
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    include $app_root . '/sites/sites.php';
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    $uri = explode('/', $script_name);
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    $server = explode('.', implode('.', array_reverse(explode(':', rtrim($http_host, '.')))));
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    for ($i = count($uri) - 1; $i > 0; $i--) {
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      for ($j = count($server); $j > 0; $j--) {
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        $dir = implode('.', array_slice($server, -$j)) . implode('.', array_slice($uri, 0, $i));
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        if (isset($sites[$dir]) && file_exists($app_root . '/sites/' . $sites[$dir])) {
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          $dir = $sites[$dir];
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        }
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        if (file_exists($app_root . '/sites/' . $dir . '/settings.php') || (!$require_settings && file_exists($app_root . '/sites/' . $dir))) {
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          return "sites/$dir";
 | 
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        }
 | 
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      }
 | 
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    }
 | 
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    return 'sites/default';
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  }
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 | 
						|
  /**
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   * {@inheritdoc}
 | 
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   */
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  public function setSitePath($path) {
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    if ($this->booted) {
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      throw new \LogicException('Site path cannot be changed after calling boot()');
 | 
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    }
 | 
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    $this->sitePath = $path;
 | 
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  }
 | 
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 | 
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  /**
 | 
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   * {@inheritdoc}
 | 
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   */
 | 
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  public function getSitePath() {
 | 
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    return $this->sitePath;
 | 
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  }
 | 
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 | 
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  /**
 | 
						|
   * {@inheritdoc}
 | 
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   */
 | 
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  public function getAppRoot() {
 | 
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    return $this->root;
 | 
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  }
 | 
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 | 
						|
  /**
 | 
						|
   * {@inheritdoc}
 | 
						|
   */
 | 
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  public function boot() {
 | 
						|
    if ($this->booted) {
 | 
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      return $this;
 | 
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    }
 | 
						|
 | 
						|
    // Ensure that findSitePath is set.
 | 
						|
    if (!$this->sitePath) {
 | 
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      throw new \Exception('Kernel does not have site path set before calling boot()');
 | 
						|
    }
 | 
						|
 | 
						|
    // Initialize the FileCacheFactory component. We have to do it here instead
 | 
						|
    // of in \Drupal\Component\FileCache\FileCacheFactory because we can not use
 | 
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    // the Settings object in a component.
 | 
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    $configuration = Settings::get('file_cache');
 | 
						|
 | 
						|
    // Provide a default configuration, if not set.
 | 
						|
    if (!isset($configuration['default'])) {
 | 
						|
      // @todo Use extension_loaded('apcu') for non-testbot
 | 
						|
      //  https://www.drupal.org/node/2447753.
 | 
						|
      if (function_exists('apcu_fetch')) {
 | 
						|
        $configuration['default']['cache_backend_class'] = '\Drupal\Component\FileCache\ApcuFileCacheBackend';
 | 
						|
      }
 | 
						|
    }
 | 
						|
    FileCacheFactory::setConfiguration($configuration);
 | 
						|
    FileCacheFactory::setPrefix(Settings::getApcuPrefix('file_cache', $this->root));
 | 
						|
 | 
						|
    $this->bootstrapContainer = new $this->bootstrapContainerClass(Settings::get('bootstrap_container_definition', $this->defaultBootstrapContainerDefinition));
 | 
						|
 | 
						|
    // Initialize the container.
 | 
						|
    $this->initializeContainer();
 | 
						|
 | 
						|
    $this->booted = TRUE;
 | 
						|
 | 
						|
    return $this;
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * {@inheritdoc}
 | 
						|
   */
 | 
						|
  public function shutdown() {
 | 
						|
    if (FALSE === $this->booted) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
    $this->container->get('stream_wrapper_manager')->unregister();
 | 
						|
    $this->booted = FALSE;
 | 
						|
    $this->container = NULL;
 | 
						|
    $this->moduleList = NULL;
 | 
						|
    $this->moduleData = array();
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * {@inheritdoc}
 | 
						|
   */
 | 
						|
  public function getContainer() {
 | 
						|
    return $this->container;
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * {@inheritdoc}
 | 
						|
   */
 | 
						|
  public function setContainer(ContainerInterface $container = NULL) {
 | 
						|
    if (isset($this->container)) {
 | 
						|
      throw new \Exception('The container should not override an existing container.');
 | 
						|
    }
 | 
						|
    if ($this->booted) {
 | 
						|
      throw new \Exception('The container cannot be set after a booted kernel.');
 | 
						|
    }
 | 
						|
 | 
						|
    $this->container = $container;
 | 
						|
    return $this;
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * {@inheritdoc}
 | 
						|
   */
 | 
						|
  public function getCachedContainerDefinition() {
 | 
						|
    $cache = $this->bootstrapContainer->get('cache.container')->get($this->getContainerCacheKey());
 | 
						|
 | 
						|
    if ($cache) {
 | 
						|
      return $cache->data;
 | 
						|
    }
 | 
						|
 | 
						|
    return NULL;
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * {@inheritdoc}
 | 
						|
   */
 | 
						|
  public function loadLegacyIncludes() {
 | 
						|
    require_once $this->root . '/core/includes/common.inc';
 | 
						|
    require_once $this->root . '/core/includes/database.inc';
 | 
						|
    require_once $this->root . '/core/includes/module.inc';
 | 
						|
    require_once $this->root . '/core/includes/theme.inc';
 | 
						|
    require_once $this->root . '/core/includes/pager.inc';
 | 
						|
    require_once $this->root . '/core/includes/menu.inc';
 | 
						|
    require_once $this->root . '/core/includes/tablesort.inc';
 | 
						|
    require_once $this->root . '/core/includes/file.inc';
 | 
						|
    require_once $this->root . '/core/includes/unicode.inc';
 | 
						|
    require_once $this->root . '/core/includes/form.inc';
 | 
						|
    require_once $this->root . '/core/includes/errors.inc';
 | 
						|
    require_once $this->root . '/core/includes/schema.inc';
 | 
						|
    require_once $this->root . '/core/includes/entity.inc';
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * {@inheritdoc}
 | 
						|
   */
 | 
						|
  public function preHandle(Request $request) {
 | 
						|
 | 
						|
    $this->loadLegacyIncludes();
 | 
						|
 | 
						|
    // Load all enabled modules.
 | 
						|
    $this->container->get('module_handler')->loadAll();
 | 
						|
 | 
						|
    // Register stream wrappers.
 | 
						|
    $this->container->get('stream_wrapper_manager')->register();
 | 
						|
 | 
						|
    // Initialize legacy request globals.
 | 
						|
    $this->initializeRequestGlobals($request);
 | 
						|
 | 
						|
    // Put the request on the stack.
 | 
						|
    $this->container->get('request_stack')->push($request);
 | 
						|
 | 
						|
    // Set the allowed protocols.
 | 
						|
    UrlHelper::setAllowedProtocols($this->container->getParameter('filter_protocols'));
 | 
						|
 | 
						|
    // Override of Symfony's MIME type guesser singleton.
 | 
						|
    MimeTypeGuesser::registerWithSymfonyGuesser($this->container);
 | 
						|
 | 
						|
    $this->prepared = TRUE;
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * {@inheritdoc}
 | 
						|
   */
 | 
						|
  public function discoverServiceProviders() {
 | 
						|
    $this->serviceYamls = array(
 | 
						|
      'app' => array(),
 | 
						|
      'site' => array(),
 | 
						|
    );
 | 
						|
    $this->serviceProviderClasses = array(
 | 
						|
      'app' => array(),
 | 
						|
      'site' => array(),
 | 
						|
    );
 | 
						|
    $this->serviceYamls['app']['core'] = 'core/core.services.yml';
 | 
						|
    $this->serviceProviderClasses['app']['core'] = 'Drupal\Core\CoreServiceProvider';
 | 
						|
 | 
						|
    // Retrieve enabled modules and register their namespaces.
 | 
						|
    if (!isset($this->moduleList)) {
 | 
						|
      $extensions = $this->getConfigStorage()->read('core.extension');
 | 
						|
      $this->moduleList = isset($extensions['module']) ? $extensions['module'] : array();
 | 
						|
    }
 | 
						|
    $module_filenames = $this->getModuleFileNames();
 | 
						|
    $this->classLoaderAddMultiplePsr4($this->getModuleNamespacesPsr4($module_filenames));
 | 
						|
 | 
						|
    // Load each module's serviceProvider class.
 | 
						|
    foreach ($module_filenames as $module => $filename) {
 | 
						|
      $camelized = ContainerBuilder::camelize($module);
 | 
						|
      $name = "{$camelized}ServiceProvider";
 | 
						|
      $class = "Drupal\\{$module}\\{$name}";
 | 
						|
      if (class_exists($class)) {
 | 
						|
        $this->serviceProviderClasses['app'][$module] = $class;
 | 
						|
      }
 | 
						|
      $filename = dirname($filename) . "/$module.services.yml";
 | 
						|
      if (file_exists($filename)) {
 | 
						|
        $this->serviceYamls['app'][$module] = $filename;
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    // Add site-specific service providers.
 | 
						|
    if (!empty($GLOBALS['conf']['container_service_providers'])) {
 | 
						|
      foreach ($GLOBALS['conf']['container_service_providers'] as $class) {
 | 
						|
        if ((is_string($class) && class_exists($class)) || (is_object($class) && ($class instanceof ServiceProviderInterface || $class instanceof ServiceModifierInterface))) {
 | 
						|
          $this->serviceProviderClasses['site'][] = $class;
 | 
						|
        }
 | 
						|
      }
 | 
						|
    }
 | 
						|
    $this->addServiceFiles(Settings::get('container_yamls', []));
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * {@inheritdoc}
 | 
						|
   */
 | 
						|
  public function getServiceProviders($origin) {
 | 
						|
    return $this->serviceProviders[$origin];
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * {@inheritdoc}
 | 
						|
   */
 | 
						|
  public function terminate(Request $request, Response $response) {
 | 
						|
    // Only run terminate() when essential services have been set up properly
 | 
						|
    // by preHandle() before.
 | 
						|
    if (FALSE === $this->prepared) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    if ($this->getHttpKernel() instanceof TerminableInterface) {
 | 
						|
      $this->getHttpKernel()->terminate($request, $response);
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * {@inheritdoc}
 | 
						|
   */
 | 
						|
  public function handle(Request $request, $type = self::MASTER_REQUEST, $catch = TRUE) {
 | 
						|
    // Ensure sane PHP environment variables.
 | 
						|
    static::bootEnvironment();
 | 
						|
 | 
						|
    try {
 | 
						|
      $this->initializeSettings($request);
 | 
						|
 | 
						|
      // Redirect the user to the installation script if Drupal has not been
 | 
						|
      // installed yet (i.e., if no $databases array has been defined in the
 | 
						|
      // settings.php file) and we are not already installing.
 | 
						|
      if (!Database::getConnectionInfo() && !drupal_installation_attempted() && PHP_SAPI !== 'cli') {
 | 
						|
        $response = new RedirectResponse($request->getBasePath() . '/core/install.php');
 | 
						|
      }
 | 
						|
      else {
 | 
						|
        $this->boot();
 | 
						|
        $response = $this->getHttpKernel()->handle($request, $type, $catch);
 | 
						|
      }
 | 
						|
    }
 | 
						|
    catch (\Exception $e) {
 | 
						|
      if ($catch === FALSE) {
 | 
						|
        throw $e;
 | 
						|
      }
 | 
						|
 | 
						|
      $response = $this->handleException($e, $request, $type);
 | 
						|
    }
 | 
						|
 | 
						|
    // Adapt response headers to the current request.
 | 
						|
    $response->prepare($request);
 | 
						|
 | 
						|
    return $response;
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Converts an exception into a response.
 | 
						|
   *
 | 
						|
   * @param \Exception $e
 | 
						|
   *   An exception
 | 
						|
   * @param Request $request
 | 
						|
   *   A Request instance
 | 
						|
   * @param int $type
 | 
						|
   *   The type of the request (one of HttpKernelInterface::MASTER_REQUEST or
 | 
						|
   *   HttpKernelInterface::SUB_REQUEST)
 | 
						|
   *
 | 
						|
   * @return Response
 | 
						|
   *   A Response instance
 | 
						|
   *
 | 
						|
   * @throws \Exception
 | 
						|
   *   If the passed in exception cannot be turned into a response.
 | 
						|
   */
 | 
						|
  protected function handleException(\Exception $e, $request, $type) {
 | 
						|
    if ($e instanceof HttpExceptionInterface) {
 | 
						|
      $response = new Response($e->getMessage(), $e->getStatusCode());
 | 
						|
      $response->headers->add($e->getHeaders());
 | 
						|
      return $response;
 | 
						|
    }
 | 
						|
    else {
 | 
						|
      throw $e;
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * {@inheritdoc}
 | 
						|
   */
 | 
						|
  public function prepareLegacyRequest(Request $request) {
 | 
						|
    $this->boot();
 | 
						|
    $this->preHandle($request);
 | 
						|
    // Setup services which are normally initialized from within stack
 | 
						|
    // middleware or during the request kernel event.
 | 
						|
    if (PHP_SAPI !== 'cli') {
 | 
						|
      $request->setSession($this->container->get('session'));
 | 
						|
    }
 | 
						|
    $request->attributes->set(RouteObjectInterface::ROUTE_OBJECT, new Route('<none>'));
 | 
						|
    $request->attributes->set(RouteObjectInterface::ROUTE_NAME, '<none>');
 | 
						|
    $this->container->get('request_stack')->push($request);
 | 
						|
    $this->container->get('router.request_context')->fromRequest($request);
 | 
						|
    return $this;
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Returns module data on the filesystem.
 | 
						|
   *
 | 
						|
   * @param $module
 | 
						|
   *   The name of the module.
 | 
						|
   *
 | 
						|
   * @return \Drupal\Core\Extension\Extension|bool
 | 
						|
   *   Returns an Extension object if the module is found, FALSE otherwise.
 | 
						|
   */
 | 
						|
  protected function moduleData($module) {
 | 
						|
    if (!$this->moduleData) {
 | 
						|
      // First, find profiles.
 | 
						|
      $listing = new ExtensionDiscovery($this->root);
 | 
						|
      $listing->setProfileDirectories(array());
 | 
						|
      $all_profiles = $listing->scan('profile');
 | 
						|
      $profiles = array_intersect_key($all_profiles, $this->moduleList);
 | 
						|
 | 
						|
      // If a module is within a profile directory but specifies another
 | 
						|
      // profile for testing, it needs to be found in the parent profile.
 | 
						|
      $settings = $this->getConfigStorage()->read('simpletest.settings');
 | 
						|
      $parent_profile = !empty($settings['parent_profile']) ? $settings['parent_profile'] : NULL;
 | 
						|
      if ($parent_profile && !isset($profiles[$parent_profile])) {
 | 
						|
        // In case both profile directories contain the same extension, the
 | 
						|
        // actual profile always has precedence.
 | 
						|
        $profiles = array($parent_profile => $all_profiles[$parent_profile]) + $profiles;
 | 
						|
      }
 | 
						|
 | 
						|
      $profile_directories = array_map(function ($profile) {
 | 
						|
        return $profile->getPath();
 | 
						|
      }, $profiles);
 | 
						|
      $listing->setProfileDirectories($profile_directories);
 | 
						|
 | 
						|
      // Now find modules.
 | 
						|
      $this->moduleData = $profiles + $listing->scan('module');
 | 
						|
    }
 | 
						|
    return isset($this->moduleData[$module]) ? $this->moduleData[$module] : FALSE;
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Implements Drupal\Core\DrupalKernelInterface::updateModules().
 | 
						|
   *
 | 
						|
   * @todo Remove obsolete $module_list parameter. Only $module_filenames is
 | 
						|
   *   needed.
 | 
						|
   */
 | 
						|
  public function updateModules(array $module_list, array $module_filenames = array()) {
 | 
						|
    $pre_existing_module_namespaces = [];
 | 
						|
    if ($this->booted && is_array($this->moduleList)) {
 | 
						|
      $pre_existing_module_namespaces = $this->getModuleNamespacesPsr4($this->getModuleFileNames());
 | 
						|
    }
 | 
						|
    $this->moduleList = $module_list;
 | 
						|
    foreach ($module_filenames as $name => $extension) {
 | 
						|
      $this->moduleData[$name] = $extension;
 | 
						|
    }
 | 
						|
 | 
						|
    // If we haven't yet booted, we don't need to do anything: the new module
 | 
						|
    // list will take effect when boot() is called. However we set a
 | 
						|
    // flag that the container needs a rebuild, so that a potentially cached
 | 
						|
    // container is not used. If we have already booted, then rebuild the
 | 
						|
    // container in order to refresh the serviceProvider list and container.
 | 
						|
    $this->containerNeedsRebuild = TRUE;
 | 
						|
    if ($this->booted) {
 | 
						|
      // We need to register any new namespaces to a new class loader because
 | 
						|
      // the current class loader might have stored a negative result for a
 | 
						|
      // class that is now available.
 | 
						|
      // @see \Composer\Autoload\ClassLoader::findFile()
 | 
						|
      $new_namespaces = array_diff_key(
 | 
						|
        $this->getModuleNamespacesPsr4($this->getModuleFileNames()),
 | 
						|
        $pre_existing_module_namespaces
 | 
						|
      );
 | 
						|
      if (!empty($new_namespaces)) {
 | 
						|
        $additional_class_loader = new ClassLoader();
 | 
						|
        $this->classLoaderAddMultiplePsr4($new_namespaces, $additional_class_loader);
 | 
						|
        $additional_class_loader->register();
 | 
						|
      }
 | 
						|
 | 
						|
      $this->initializeContainer();
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Returns the container cache key based on the environment.
 | 
						|
   *
 | 
						|
   * The 'environment' consists of:
 | 
						|
   * - The kernel environment string.
 | 
						|
   * - The Drupal version constant.
 | 
						|
   * - The deployment identifier from settings.php. This allows custom
 | 
						|
   *   deployments to force a container rebuild.
 | 
						|
   * - The operating system running PHP. This allows compiler passes to optimize
 | 
						|
   *   services for different operating systems.
 | 
						|
   * - The paths to any additional container YAMLs from settings.php.
 | 
						|
   *
 | 
						|
   * @return string
 | 
						|
   *   The cache key used for the service container.
 | 
						|
   */
 | 
						|
  protected function getContainerCacheKey() {
 | 
						|
    $parts = array('service_container', $this->environment, \Drupal::VERSION, Settings::get('deployment_identifier'), PHP_OS, serialize(Settings::get('container_yamls')));
 | 
						|
    return implode(':', $parts);
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Returns the kernel parameters.
 | 
						|
   *
 | 
						|
   * @return array An array of kernel parameters
 | 
						|
   */
 | 
						|
  protected function getKernelParameters() {
 | 
						|
    return array(
 | 
						|
      'kernel.environment' => $this->environment,
 | 
						|
    );
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Initializes the service container.
 | 
						|
   *
 | 
						|
   * @return \Symfony\Component\DependencyInjection\ContainerInterface
 | 
						|
   */
 | 
						|
  protected function initializeContainer() {
 | 
						|
    $this->containerNeedsDumping = FALSE;
 | 
						|
    $session_started = FALSE;
 | 
						|
    if (isset($this->container)) {
 | 
						|
      // Save the id of the currently logged in user.
 | 
						|
      if ($this->container->initialized('current_user')) {
 | 
						|
        $current_user_id = $this->container->get('current_user')->id();
 | 
						|
      }
 | 
						|
 | 
						|
      // If there is a session, close and save it.
 | 
						|
      if ($this->container->initialized('session')) {
 | 
						|
        $session = $this->container->get('session');
 | 
						|
        if ($session->isStarted()) {
 | 
						|
          $session_started = TRUE;
 | 
						|
          $session->save();
 | 
						|
        }
 | 
						|
        unset($session);
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    // If we haven't booted yet but there is a container, then we're asked to
 | 
						|
    // boot the container injected via setContainer().
 | 
						|
    // @see \Drupal\KernelTests\KernelTestBase::setUp()
 | 
						|
    if (isset($this->container) && !$this->booted) {
 | 
						|
      $container = $this->container;
 | 
						|
    }
 | 
						|
 | 
						|
    // If the module list hasn't already been set in updateModules and we are
 | 
						|
    // not forcing a rebuild, then try and load the container from the cache.
 | 
						|
    if (empty($this->moduleList) && !$this->containerNeedsRebuild) {
 | 
						|
      $container_definition = $this->getCachedContainerDefinition();
 | 
						|
    }
 | 
						|
 | 
						|
    // If there is no container and no cached container definition, build a new
 | 
						|
    // one from scratch.
 | 
						|
    if (!isset($container) && !isset($container_definition)) {
 | 
						|
      $container = $this->compileContainer();
 | 
						|
 | 
						|
      // Only dump the container if dumping is allowed. This is useful for
 | 
						|
      // KernelTestBase, which never wants to use the real container, but always
 | 
						|
      // the container builder.
 | 
						|
      if ($this->allowDumping) {
 | 
						|
        $dumper = new $this->phpArrayDumperClass($container);
 | 
						|
        $container_definition = $dumper->getArray();
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    // The container was rebuilt successfully.
 | 
						|
    $this->containerNeedsRebuild = FALSE;
 | 
						|
 | 
						|
    // Only create a new class if we have a container definition.
 | 
						|
    if (isset($container_definition)) {
 | 
						|
      $class = Settings::get('container_base_class', '\Drupal\Core\DependencyInjection\Container');
 | 
						|
      $container = new $class($container_definition);
 | 
						|
    }
 | 
						|
 | 
						|
    $this->attachSynthetic($container);
 | 
						|
 | 
						|
    $this->container = $container;
 | 
						|
    if ($session_started) {
 | 
						|
      $this->container->get('session')->start();
 | 
						|
    }
 | 
						|
 | 
						|
    // The request stack is preserved across container rebuilds. Reinject the
 | 
						|
    // new session into the master request if one was present before.
 | 
						|
    if (($request_stack = $this->container->get('request_stack', ContainerInterface::NULL_ON_INVALID_REFERENCE))) {
 | 
						|
      if ($request = $request_stack->getMasterRequest()) {
 | 
						|
        if ($request->hasSession()) {
 | 
						|
          $request->setSession($this->container->get('session'));
 | 
						|
        }
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    if (!empty($current_user_id)) {
 | 
						|
      $this->container->get('current_user')->setInitialAccountId($current_user_id);
 | 
						|
    }
 | 
						|
 | 
						|
    \Drupal::setContainer($this->container);
 | 
						|
 | 
						|
    // If needs dumping flag was set, dump the container.
 | 
						|
    if ($this->containerNeedsDumping && !$this->cacheDrupalContainer($container_definition)) {
 | 
						|
      $this->container->get('logger.factory')->get('DrupalKernel')->error('Container cannot be saved to cache.');
 | 
						|
    }
 | 
						|
 | 
						|
    return $this->container;
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Setup a consistent PHP environment.
 | 
						|
   *
 | 
						|
   * This method sets PHP environment options we want to be sure are set
 | 
						|
   * correctly for security or just saneness.
 | 
						|
   *
 | 
						|
   * @param string $app_root
 | 
						|
   *   (optional) The path to the application root as a string. If not supplied,
 | 
						|
   *   the application root will be computed.
 | 
						|
   */
 | 
						|
  public static function bootEnvironment($app_root = NULL) {
 | 
						|
    if (static::$isEnvironmentInitialized) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    // Determine the application root if it's not supplied.
 | 
						|
    if ($app_root === NULL) {
 | 
						|
      $app_root = static::guessApplicationRoot();
 | 
						|
    }
 | 
						|
 | 
						|
    // Include our bootstrap file.
 | 
						|
    require_once $app_root . '/core/includes/bootstrap.inc';
 | 
						|
 | 
						|
    // Enforce E_STRICT, but allow users to set levels not part of E_STRICT.
 | 
						|
    error_reporting(E_STRICT | E_ALL);
 | 
						|
 | 
						|
    // Override PHP settings required for Drupal to work properly.
 | 
						|
    // sites/default/default.settings.php contains more runtime settings.
 | 
						|
    // The .htaccess file contains settings that cannot be changed at runtime.
 | 
						|
 | 
						|
    // Use session cookies, not transparent sessions that puts the session id in
 | 
						|
    // the query string.
 | 
						|
    ini_set('session.use_cookies', '1');
 | 
						|
    ini_set('session.use_only_cookies', '1');
 | 
						|
    ini_set('session.use_trans_sid', '0');
 | 
						|
    // Don't send HTTP headers using PHP's session handler.
 | 
						|
    // Send an empty string to disable the cache limiter.
 | 
						|
    ini_set('session.cache_limiter', '');
 | 
						|
    // Use httponly session cookies.
 | 
						|
    ini_set('session.cookie_httponly', '1');
 | 
						|
 | 
						|
    // Set sane locale settings, to ensure consistent string, dates, times and
 | 
						|
    // numbers handling.
 | 
						|
    setlocale(LC_ALL, 'C');
 | 
						|
 | 
						|
    // Detect string handling method.
 | 
						|
    Unicode::check();
 | 
						|
 | 
						|
    // Indicate that code is operating in a test child site.
 | 
						|
    if (!defined('DRUPAL_TEST_IN_CHILD_SITE')) {
 | 
						|
      if ($test_prefix = drupal_valid_test_ua()) {
 | 
						|
        $test_db = new TestDatabase($test_prefix);
 | 
						|
        // Only code that interfaces directly with tests should rely on this
 | 
						|
        // constant; e.g., the error/exception handler conditionally adds further
 | 
						|
        // error information into HTTP response headers that are consumed by
 | 
						|
        // Simpletest's internal browser.
 | 
						|
        define('DRUPAL_TEST_IN_CHILD_SITE', TRUE);
 | 
						|
 | 
						|
        // Web tests are to be conducted with runtime assertions active.
 | 
						|
        assert_options(ASSERT_ACTIVE, TRUE);
 | 
						|
        // Now synchronize PHP 5 and 7's handling of assertions as much as
 | 
						|
        // possible.
 | 
						|
        Handle::register();
 | 
						|
 | 
						|
        // Log fatal errors to the test site directory.
 | 
						|
        ini_set('log_errors', 1);
 | 
						|
        ini_set('error_log', $app_root . '/' . $test_db->getTestSitePath() . '/error.log');
 | 
						|
 | 
						|
        // Ensure that a rewritten settings.php is used if opcache is on.
 | 
						|
        ini_set('opcache.validate_timestamps', 'on');
 | 
						|
        ini_set('opcache.revalidate_freq', 0);
 | 
						|
      }
 | 
						|
      else {
 | 
						|
        // Ensure that no other code defines this.
 | 
						|
        define('DRUPAL_TEST_IN_CHILD_SITE', FALSE);
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    // Set the Drupal custom error handler.
 | 
						|
    set_error_handler('_drupal_error_handler');
 | 
						|
    set_exception_handler('_drupal_exception_handler');
 | 
						|
 | 
						|
    static::$isEnvironmentInitialized = TRUE;
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Locate site path and initialize settings singleton.
 | 
						|
   *
 | 
						|
   * @param \Symfony\Component\HttpFoundation\Request $request
 | 
						|
   *   The current request.
 | 
						|
   *
 | 
						|
   * @throws \Symfony\Component\HttpKernel\Exception\BadRequestHttpException
 | 
						|
   *   In case the host name in the request is not trusted.
 | 
						|
   */
 | 
						|
  protected function initializeSettings(Request $request) {
 | 
						|
    $site_path = static::findSitePath($request);
 | 
						|
    $this->setSitePath($site_path);
 | 
						|
    $class_loader_class = get_class($this->classLoader);
 | 
						|
    Settings::initialize($this->root, $site_path, $this->classLoader);
 | 
						|
 | 
						|
    // Initialize our list of trusted HTTP Host headers to protect against
 | 
						|
    // header attacks.
 | 
						|
    $host_patterns = Settings::get('trusted_host_patterns', array());
 | 
						|
    if (PHP_SAPI !== 'cli' && !empty($host_patterns)) {
 | 
						|
      if (static::setupTrustedHosts($request, $host_patterns) === FALSE) {
 | 
						|
        throw new BadRequestHttpException('The provided host name is not valid for this server.');
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    // If the class loader is still the same, possibly upgrade to the APC class
 | 
						|
    // loader.
 | 
						|
    if ($class_loader_class == get_class($this->classLoader)
 | 
						|
        && Settings::get('class_loader_auto_detect', TRUE)
 | 
						|
        && function_exists('apcu_fetch')) {
 | 
						|
      $prefix = Settings::getApcuPrefix('class_loader', $this->root);
 | 
						|
      $apc_loader = new ApcClassLoader($prefix, $this->classLoader);
 | 
						|
      $this->classLoader->unregister();
 | 
						|
      $apc_loader->register();
 | 
						|
      $this->classLoader = $apc_loader;
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Bootstraps the legacy global request variables.
 | 
						|
   *
 | 
						|
   * @param \Symfony\Component\HttpFoundation\Request $request
 | 
						|
   *   The current request.
 | 
						|
   *
 | 
						|
   * @todo D8: Eliminate this entirely in favor of Request object.
 | 
						|
   */
 | 
						|
  protected function initializeRequestGlobals(Request $request) {
 | 
						|
    global $base_url;
 | 
						|
    // Set and derived from $base_url by this function.
 | 
						|
    global $base_path, $base_root;
 | 
						|
    global $base_secure_url, $base_insecure_url;
 | 
						|
 | 
						|
    // Create base URL.
 | 
						|
    $base_root = $request->getSchemeAndHttpHost();
 | 
						|
    $base_url = $base_root;
 | 
						|
 | 
						|
    // For a request URI of '/index.php/foo', $_SERVER['SCRIPT_NAME'] is
 | 
						|
    // '/index.php', whereas $_SERVER['PHP_SELF'] is '/index.php/foo'.
 | 
						|
    if ($dir = rtrim(dirname($request->server->get('SCRIPT_NAME')), '\/')) {
 | 
						|
      // Remove "core" directory if present, allowing install.php,
 | 
						|
      // authorize.php, and others to auto-detect a base path.
 | 
						|
      $core_position = strrpos($dir, '/core');
 | 
						|
      if ($core_position !== FALSE && strlen($dir) - 5 == $core_position) {
 | 
						|
        $base_path = substr($dir, 0, $core_position);
 | 
						|
      }
 | 
						|
      else {
 | 
						|
        $base_path = $dir;
 | 
						|
      }
 | 
						|
      $base_url .= $base_path;
 | 
						|
      $base_path .= '/';
 | 
						|
    }
 | 
						|
    else {
 | 
						|
      $base_path = '/';
 | 
						|
    }
 | 
						|
    $base_secure_url = str_replace('http://', 'https://', $base_url);
 | 
						|
    $base_insecure_url = str_replace('https://', 'http://', $base_url);
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Returns service instances to persist from an old container to a new one.
 | 
						|
   */
 | 
						|
  protected function getServicesToPersist(ContainerInterface $container) {
 | 
						|
    $persist = array();
 | 
						|
    foreach ($container->getParameter('persist_ids') as $id) {
 | 
						|
      // It's pointless to persist services not yet initialized.
 | 
						|
      if ($container->initialized($id)) {
 | 
						|
        $persist[$id] = $container->get($id);
 | 
						|
      }
 | 
						|
    }
 | 
						|
    return $persist;
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Moves persistent service instances into a new container.
 | 
						|
   */
 | 
						|
  protected function persistServices(ContainerInterface $container, array $persist) {
 | 
						|
    foreach ($persist as $id => $object) {
 | 
						|
      // Do not override services already set() on the new container, for
 | 
						|
      // example 'service_container'.
 | 
						|
      if (!$container->initialized($id)) {
 | 
						|
        $container->set($id, $object);
 | 
						|
      }
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * {@inheritdoc}
 | 
						|
   */
 | 
						|
  public function rebuildContainer() {
 | 
						|
    // Empty module properties and for them to be reloaded from scratch.
 | 
						|
    $this->moduleList = NULL;
 | 
						|
    $this->moduleData = array();
 | 
						|
    $this->containerNeedsRebuild = TRUE;
 | 
						|
    return $this->initializeContainer();
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * {@inheritdoc}
 | 
						|
   */
 | 
						|
  public function invalidateContainer() {
 | 
						|
    // An invalidated container needs a rebuild.
 | 
						|
    $this->containerNeedsRebuild = TRUE;
 | 
						|
 | 
						|
    // If we have not yet booted, settings or bootstrap services might not yet
 | 
						|
    // be available. In that case the container will not be loaded from cache
 | 
						|
    // due to the above setting when the Kernel is booted.
 | 
						|
    if (!$this->booted) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    // Also remove the container definition from the cache backend.
 | 
						|
    $this->bootstrapContainer->get('cache.container')->deleteAll();
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Attach synthetic values on to kernel.
 | 
						|
   *
 | 
						|
   * @param ContainerInterface $container
 | 
						|
   *   Container object
 | 
						|
   *
 | 
						|
   * @return ContainerInterface
 | 
						|
   */
 | 
						|
  protected function attachSynthetic(ContainerInterface $container) {
 | 
						|
    $persist = array();
 | 
						|
    if (isset($this->container)) {
 | 
						|
      $persist = $this->getServicesToPersist($this->container);
 | 
						|
    }
 | 
						|
    $this->persistServices($container, $persist);
 | 
						|
 | 
						|
    // All namespaces must be registered before we attempt to use any service
 | 
						|
    // from the container.
 | 
						|
    $this->classLoaderAddMultiplePsr4($container->getParameter('container.namespaces'));
 | 
						|
 | 
						|
    $container->set('kernel', $this);
 | 
						|
 | 
						|
    // Set the class loader which was registered as a synthetic service.
 | 
						|
    $container->set('class_loader', $this->classLoader);
 | 
						|
    return $container;
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Compiles a new service container.
 | 
						|
   *
 | 
						|
   * @return ContainerBuilder The compiled service container
 | 
						|
   */
 | 
						|
  protected function compileContainer() {
 | 
						|
    // We are forcing a container build so it is reasonable to assume that the
 | 
						|
    // calling method knows something about the system has changed requiring the
 | 
						|
    // container to be dumped to the filesystem.
 | 
						|
    if ($this->allowDumping) {
 | 
						|
      $this->containerNeedsDumping = TRUE;
 | 
						|
    }
 | 
						|
 | 
						|
    $this->initializeServiceProviders();
 | 
						|
    $container = $this->getContainerBuilder();
 | 
						|
    $container->set('kernel', $this);
 | 
						|
    $container->setParameter('container.modules', $this->getModulesParameter());
 | 
						|
 | 
						|
    // Get a list of namespaces and put it onto the container.
 | 
						|
    $namespaces = $this->getModuleNamespacesPsr4($this->getModuleFileNames());
 | 
						|
    // Add all components in \Drupal\Core and \Drupal\Component that have one of
 | 
						|
    // the following directories:
 | 
						|
    // - Element
 | 
						|
    // - Entity
 | 
						|
    // - Plugin
 | 
						|
    foreach (array('Core', 'Component') as $parent_directory) {
 | 
						|
      $path = 'core/lib/Drupal/' . $parent_directory;
 | 
						|
      $parent_namespace = 'Drupal\\' . $parent_directory;
 | 
						|
      foreach (new \DirectoryIterator($this->root . '/' . $path) as $component) {
 | 
						|
        /** @var $component \DirectoryIterator */
 | 
						|
        $pathname = $component->getPathname();
 | 
						|
        if (!$component->isDot() && $component->isDir() && (
 | 
						|
          is_dir($pathname . '/Plugin') ||
 | 
						|
          is_dir($pathname . '/Entity') ||
 | 
						|
          is_dir($pathname . '/Element')
 | 
						|
        )) {
 | 
						|
          $namespaces[$parent_namespace . '\\' . $component->getFilename()] = $path . '/' . $component->getFilename();
 | 
						|
        }
 | 
						|
      }
 | 
						|
    }
 | 
						|
    $container->setParameter('container.namespaces', $namespaces);
 | 
						|
 | 
						|
    // Store the default language values on the container. This is so that the
 | 
						|
    // default language can be configured using the configuration factory. This
 | 
						|
    // avoids the circular dependencies that would created by
 | 
						|
    // \Drupal\language\LanguageServiceProvider::alter() and allows the default
 | 
						|
    // language to not be English in the installer.
 | 
						|
    $default_language_values = Language::$defaultValues;
 | 
						|
    if ($system = $this->getConfigStorage()->read('system.site')) {
 | 
						|
      if ($default_language_values['id'] != $system['langcode']) {
 | 
						|
        $default_language_values = array('id' => $system['langcode']);
 | 
						|
      }
 | 
						|
    }
 | 
						|
    $container->setParameter('language.default_values', $default_language_values);
 | 
						|
 | 
						|
    // Register synthetic services.
 | 
						|
    $container->register('class_loader')->setSynthetic(TRUE);
 | 
						|
    $container->register('kernel', 'Symfony\Component\HttpKernel\KernelInterface')->setSynthetic(TRUE);
 | 
						|
    $container->register('service_container', 'Symfony\Component\DependencyInjection\ContainerInterface')->setSynthetic(TRUE);
 | 
						|
 | 
						|
    // Register application services.
 | 
						|
    $yaml_loader = new YamlFileLoader($container);
 | 
						|
    foreach ($this->serviceYamls['app'] as $filename) {
 | 
						|
      $yaml_loader->load($filename);
 | 
						|
    }
 | 
						|
    foreach ($this->serviceProviders['app'] as $provider) {
 | 
						|
      if ($provider instanceof ServiceProviderInterface) {
 | 
						|
        $provider->register($container);
 | 
						|
      }
 | 
						|
    }
 | 
						|
    // Register site-specific service overrides.
 | 
						|
    foreach ($this->serviceYamls['site'] as $filename) {
 | 
						|
      $yaml_loader->load($filename);
 | 
						|
    }
 | 
						|
    foreach ($this->serviceProviders['site'] as $provider) {
 | 
						|
      if ($provider instanceof ServiceProviderInterface) {
 | 
						|
        $provider->register($container);
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    // Identify all services whose instances should be persisted when rebuilding
 | 
						|
    // the container during the lifetime of the kernel (e.g., during a kernel
 | 
						|
    // reboot). Include synthetic services, because by definition, they cannot
 | 
						|
    // be automatically reinstantiated. Also include services tagged to persist.
 | 
						|
    $persist_ids = array();
 | 
						|
    foreach ($container->getDefinitions() as $id => $definition) {
 | 
						|
      // It does not make sense to persist the container itself, exclude it.
 | 
						|
      if ($id !== 'service_container' && ($definition->isSynthetic() || $definition->getTag('persist'))) {
 | 
						|
        $persist_ids[] = $id;
 | 
						|
      }
 | 
						|
    }
 | 
						|
    $container->setParameter('persist_ids', $persist_ids);
 | 
						|
 | 
						|
    $container->compile();
 | 
						|
    return $container;
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Registers all service providers to the kernel.
 | 
						|
   *
 | 
						|
   * @throws \LogicException
 | 
						|
   */
 | 
						|
  protected function initializeServiceProviders() {
 | 
						|
    $this->discoverServiceProviders();
 | 
						|
    $this->serviceProviders = array(
 | 
						|
      'app' => array(),
 | 
						|
      'site' => array(),
 | 
						|
    );
 | 
						|
    foreach ($this->serviceProviderClasses as $origin => $classes) {
 | 
						|
      foreach ($classes as $name => $class) {
 | 
						|
        if (!is_object($class)) {
 | 
						|
          $this->serviceProviders[$origin][$name] = new $class();
 | 
						|
        }
 | 
						|
        else {
 | 
						|
          $this->serviceProviders[$origin][$name] = $class;
 | 
						|
        }
 | 
						|
      }
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Gets a new ContainerBuilder instance used to build the service container.
 | 
						|
   *
 | 
						|
   * @return ContainerBuilder
 | 
						|
   */
 | 
						|
  protected function getContainerBuilder() {
 | 
						|
    return new ContainerBuilder(new ParameterBag($this->getKernelParameters()));
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Stores the container definition in a cache.
 | 
						|
   *
 | 
						|
   * @param array $container_definition
 | 
						|
   *   The container definition to cache.
 | 
						|
   *
 | 
						|
   * @return bool
 | 
						|
   *   TRUE if the container was successfully cached.
 | 
						|
   */
 | 
						|
  protected function cacheDrupalContainer(array $container_definition) {
 | 
						|
    $saved = TRUE;
 | 
						|
    try {
 | 
						|
      $this->bootstrapContainer->get('cache.container')->set($this->getContainerCacheKey(), $container_definition);
 | 
						|
    }
 | 
						|
    catch (\Exception $e) {
 | 
						|
      // There is no way to get from the Cache API if the cache set was
 | 
						|
      // successful or not, hence an Exception is caught and the caller informed
 | 
						|
      // about the error condition.
 | 
						|
      $saved = FALSE;
 | 
						|
    }
 | 
						|
 | 
						|
    return $saved;
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Gets a http kernel from the container
 | 
						|
   *
 | 
						|
   * @return \Symfony\Component\HttpKernel\HttpKernelInterface
 | 
						|
   */
 | 
						|
  protected function getHttpKernel() {
 | 
						|
    return $this->container->get('http_kernel');
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Returns the active configuration storage to use during building the container.
 | 
						|
   *
 | 
						|
   * @return \Drupal\Core\Config\StorageInterface
 | 
						|
   */
 | 
						|
  protected function getConfigStorage() {
 | 
						|
    if (!isset($this->configStorage)) {
 | 
						|
      // The active configuration storage may not exist yet; e.g., in the early
 | 
						|
      // installer. Catch the exception thrown by config_get_config_directory().
 | 
						|
      try {
 | 
						|
        $this->configStorage = BootstrapConfigStorageFactory::get($this->classLoader);
 | 
						|
      }
 | 
						|
      catch (\Exception $e) {
 | 
						|
        $this->configStorage = new NullStorage();
 | 
						|
      }
 | 
						|
    }
 | 
						|
    return $this->configStorage;
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Returns an array of Extension class parameters for all enabled modules.
 | 
						|
   *
 | 
						|
   * @return array
 | 
						|
   */
 | 
						|
  protected function getModulesParameter() {
 | 
						|
    $extensions = array();
 | 
						|
    foreach ($this->moduleList as $name => $weight) {
 | 
						|
      if ($data = $this->moduleData($name)) {
 | 
						|
        $extensions[$name] = array(
 | 
						|
          'type' => $data->getType(),
 | 
						|
          'pathname' => $data->getPathname(),
 | 
						|
          'filename' => $data->getExtensionFilename(),
 | 
						|
        );
 | 
						|
      }
 | 
						|
    }
 | 
						|
    return $extensions;
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Gets the file name for each enabled module.
 | 
						|
   *
 | 
						|
   * @return array
 | 
						|
   *   Array where each key is a module name, and each value is a path to the
 | 
						|
   *   respective *.info.yml file.
 | 
						|
   */
 | 
						|
  protected function getModuleFileNames() {
 | 
						|
    $filenames = array();
 | 
						|
    foreach ($this->moduleList as $module => $weight) {
 | 
						|
      if ($data = $this->moduleData($module)) {
 | 
						|
        $filenames[$module] = $data->getPathname();
 | 
						|
      }
 | 
						|
    }
 | 
						|
    return $filenames;
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Gets the PSR-4 base directories for module namespaces.
 | 
						|
   *
 | 
						|
   * @param string[] $module_file_names
 | 
						|
   *   Array where each key is a module name, and each value is a path to the
 | 
						|
   *   respective *.info.yml file.
 | 
						|
   *
 | 
						|
   * @return string[]
 | 
						|
   *   Array where each key is a module namespace like 'Drupal\system', and each
 | 
						|
   *   value is the PSR-4 base directory associated with the module namespace.
 | 
						|
   */
 | 
						|
  protected function getModuleNamespacesPsr4($module_file_names) {
 | 
						|
    $namespaces = array();
 | 
						|
    foreach ($module_file_names as $module => $filename) {
 | 
						|
      $namespaces["Drupal\\$module"] = dirname($filename) . '/src';
 | 
						|
    }
 | 
						|
    return $namespaces;
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Registers a list of namespaces with PSR-4 directories for class loading.
 | 
						|
   *
 | 
						|
   * @param array $namespaces
 | 
						|
   *   Array where each key is a namespace like 'Drupal\system', and each value
 | 
						|
   *   is either a PSR-4 base directory, or an array of PSR-4 base directories
 | 
						|
   *   associated with this namespace.
 | 
						|
   * @param object $class_loader
 | 
						|
   *   The class loader. Normally \Composer\Autoload\ClassLoader, as included by
 | 
						|
   *   the front controller, but may also be decorated; e.g.,
 | 
						|
   *   \Symfony\Component\ClassLoader\ApcClassLoader.
 | 
						|
   */
 | 
						|
  protected function classLoaderAddMultiplePsr4(array $namespaces = array(), $class_loader = NULL) {
 | 
						|
    if ($class_loader === NULL) {
 | 
						|
      $class_loader = $this->classLoader;
 | 
						|
    }
 | 
						|
    foreach ($namespaces as $prefix => $paths) {
 | 
						|
      if (is_array($paths)) {
 | 
						|
        foreach ($paths as $key => $value) {
 | 
						|
          $paths[$key] = $this->root . '/' . $value;
 | 
						|
        }
 | 
						|
      }
 | 
						|
      elseif (is_string($paths)) {
 | 
						|
        $paths = $this->root . '/' . $paths;
 | 
						|
      }
 | 
						|
      $class_loader->addPsr4($prefix . '\\', $paths);
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Validates a hostname length.
 | 
						|
   *
 | 
						|
   * @param string $host
 | 
						|
   *   A hostname.
 | 
						|
   *
 | 
						|
   * @return bool
 | 
						|
   *   TRUE if the length is appropriate, or FALSE otherwise.
 | 
						|
   */
 | 
						|
  protected static function validateHostnameLength($host) {
 | 
						|
    // Limit the length of the host name to 1000 bytes to prevent DoS attacks
 | 
						|
    // with long host names.
 | 
						|
    return strlen($host) <= 1000
 | 
						|
    // Limit the number of subdomains and port separators to prevent DoS attacks
 | 
						|
    // in findSitePath().
 | 
						|
    && substr_count($host, '.') <= 100
 | 
						|
    && substr_count($host, ':') <= 100;
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Validates the hostname supplied from the HTTP request.
 | 
						|
   *
 | 
						|
   * @param \Symfony\Component\HttpFoundation\Request $request
 | 
						|
   *   The request object
 | 
						|
   *
 | 
						|
   * @return bool
 | 
						|
   *   TRUE if the hostname is valid, or FALSE otherwise.
 | 
						|
   */
 | 
						|
  public static function validateHostname(Request $request) {
 | 
						|
    // $request->getHost() can throw an UnexpectedValueException if it
 | 
						|
    // detects a bad hostname, but it does not validate the length.
 | 
						|
    try {
 | 
						|
      $http_host = $request->getHost();
 | 
						|
    }
 | 
						|
    catch (\UnexpectedValueException $e) {
 | 
						|
      return FALSE;
 | 
						|
    }
 | 
						|
 | 
						|
    if (static::validateHostnameLength($http_host) === FALSE) {
 | 
						|
      return FALSE;
 | 
						|
    }
 | 
						|
 | 
						|
    return TRUE;
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Sets up the lists of trusted HTTP Host headers.
 | 
						|
   *
 | 
						|
   * Since the HTTP Host header can be set by the user making the request, it
 | 
						|
   * is possible to create an attack vectors against a site by overriding this.
 | 
						|
   * Symfony provides a mechanism for creating a list of trusted Host values.
 | 
						|
   *
 | 
						|
   * Host patterns (as regular expressions) can be configured through
 | 
						|
   * settings.php for multisite installations, sites using ServerAlias without
 | 
						|
   * canonical redirection, or configurations where the site responds to default
 | 
						|
   * requests. For example,
 | 
						|
   *
 | 
						|
   * @code
 | 
						|
   * $settings['trusted_host_patterns'] = array(
 | 
						|
   *   '^example\.com$',
 | 
						|
   *   '^*.example\.com$',
 | 
						|
   * );
 | 
						|
   * @endcode
 | 
						|
   *
 | 
						|
   * @param \Symfony\Component\HttpFoundation\Request $request
 | 
						|
   *   The request object.
 | 
						|
   * @param array $host_patterns
 | 
						|
   *   The array of trusted host patterns.
 | 
						|
   *
 | 
						|
   * @return bool
 | 
						|
   *   TRUE if the Host header is trusted, FALSE otherwise.
 | 
						|
   *
 | 
						|
   * @see https://www.drupal.org/node/1992030
 | 
						|
   * @see \Drupal\Core\Http\TrustedHostsRequestFactory
 | 
						|
   */
 | 
						|
  protected static function setupTrustedHosts(Request $request, $host_patterns) {
 | 
						|
    $request->setTrustedHosts($host_patterns);
 | 
						|
 | 
						|
    // Get the host, which will validate the current request.
 | 
						|
    try {
 | 
						|
      $host = $request->getHost();
 | 
						|
 | 
						|
      // Fake requests created through Request::create() without passing in the
 | 
						|
      // server variables from the main request have a default host of
 | 
						|
      // 'localhost'. If 'localhost' does not match any of the trusted host
 | 
						|
      // patterns these fake requests would fail the host verification. Instead,
 | 
						|
      // TrustedHostsRequestFactory makes sure to pass in the server variables
 | 
						|
      // from the main request.
 | 
						|
      $request_factory = new TrustedHostsRequestFactory($host);
 | 
						|
      Request::setFactory([$request_factory, 'createRequest']);
 | 
						|
 | 
						|
    }
 | 
						|
    catch (\UnexpectedValueException $e) {
 | 
						|
      return FALSE;
 | 
						|
    }
 | 
						|
 | 
						|
    return TRUE;
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Add service files.
 | 
						|
   *
 | 
						|
   * @param string[] $service_yamls
 | 
						|
   *   A list of service files.
 | 
						|
   */
 | 
						|
  protected function addServiceFiles(array $service_yamls) {
 | 
						|
    $this->serviceYamls['site'] = array_filter($service_yamls, 'file_exists');
 | 
						|
  }
 | 
						|
 | 
						|
}
 |