Defines a kernel which is used primarily to run the update of Drupal.
We use a dedicated kernel + front controller (update.php) in order to be able to repair Drupal if it is in a broken state.
Hierarchy
- class \Drupal\Core\DrupalKernel implements DrupalKernelInterface, TerminableInterface
- class \Drupal\Core\Update\UpdateKernel
See also
update.php
\Drupal\system\Controller\DbUpdateController
File
- core/lib/Drupal/Core/Update/UpdateKernel.php, line 22
Namespace
Drupal\Core\Update
Members
| Name | Modifiers | Type | Description |
|---|---|---|---|
| DrupalKernel::$allowDumping | protected | property | Whether the container can be dumped. |
| DrupalKernel::$booted | protected | property | Whether the kernel has been booted. |
| DrupalKernel::$bootstrapContainer | protected | property | Holds the bootstrap container. |
| DrupalKernel::$bootstrapContainerClass | protected | property | Holds the class used for instantiating the bootstrap container. |
| DrupalKernel::$classLoader | protected | property | The class loader object. |
| DrupalKernel::$configStorage | protected | property | Config storage object used for reading enabled modules configuration. |
| DrupalKernel::$container | protected | property | Holds the container instance. |
| DrupalKernel::$containerNeedsDumping | protected | property | Whether the container needs to be dumped once booting is complete. |
| DrupalKernel::$containerNeedsRebuild | protected | property | Whether the container needs to be rebuilt the next time it is initialized. |
| DrupalKernel::$defaultBootstrapContainerDefinition | protected | property | Holds the default bootstrap container definition. |
| DrupalKernel::$environment | protected | property | The environment, e.g. 'testing', 'install'. |
| DrupalKernel::$isEnvironmentInitialized | protected static | property | Whether the PHP environment has been initialized. |
| DrupalKernel::$moduleData | protected | property | List of available modules and installation profiles. |
| DrupalKernel::$moduleList | protected | property | Holds the list of enabled modules. |
| DrupalKernel::$phpArrayDumperClass | protected | property | Holds the class used for dumping the container to a PHP array. |
| DrupalKernel::$prepared | protected | property | Whether essential services have been set up properly by preHandle(). |
| DrupalKernel::$root | protected | property | The app root. |
| DrupalKernel::$serviceProviderClasses | protected | property | List of discovered service provider class names or objects. |
| DrupalKernel::$serviceProviders | protected | property | List of instantiated service provider classes. |
| DrupalKernel::$serviceYamls | protected | property | List of discovered services.yml pathnames. |
| DrupalKernel::$sitePath | protected | property | The site directory. |
| DrupalKernel::addServiceFiles | protected | function | Add service files. |
| DrupalKernel::attachSynthetic | protected | function | Attach synthetic values on to kernel. |
| DrupalKernel::boot | public | function | Boots the current kernel. Overrides DrupalKernelInterface::boot |
| DrupalKernel::bootEnvironment | public static | function | Setup a consistent PHP environment. |
| DrupalKernel::classLoaderAddMultiplePsr4 | protected | function | Registers a list of namespaces with PSR-4 directories for class loading. |
| DrupalKernel::compileContainer | protected | function | Compiles a new service container. |
| DrupalKernel::createFromRequest | public static | function | Create a DrupalKernel object from a request. |
| DrupalKernel::findSitePath | public static | function | Returns the appropriate site directory for a request. |
| DrupalKernel::getAppRoot | public | function | Gets the app root. Overrides DrupalKernelInterface::getAppRoot |
| DrupalKernel::getCachedContainerDefinition | public | function | Returns the cached container definition - if any. Overrides DrupalKernelInterface::getCachedContainerDefinition |
| DrupalKernel::getConfigStorage | protected | function | Returns the active configuration storage to use during building the container. |
| DrupalKernel::getContainer | public | function | Gets the current container. Overrides DrupalKernelInterface::getContainer |
| DrupalKernel::getContainerBuilder | protected | function | Gets a new ContainerBuilder instance used to build the service container. |
| DrupalKernel::getContainerCacheKey | protected | function | Returns the container cache key based on the environment. |
| DrupalKernel::getHttpKernel | protected | function | Gets a http kernel from the container |
| DrupalKernel::getKernelParameters | protected | function | Returns the kernel parameters. |
| DrupalKernel::getModuleFileNames | protected | function | Gets the file name for each enabled module. |
| DrupalKernel::getModuleNamespacesPsr4 | protected | function | Gets the PSR-4 base directories for module namespaces. |
| DrupalKernel::getModulesParameter | protected | function | Returns an array of Extension class parameters for all enabled modules. |
| DrupalKernel::getServiceProviders | public | function | Returns all registered service providers. Overrides DrupalKernelInterface::getServiceProviders |
| DrupalKernel::getServicesToPersist | protected | function | Returns service instances to persist from an old container to a new one. |
| DrupalKernel::getSitePath | public | function | Get the site path. Overrides DrupalKernelInterface::getSitePath |
| DrupalKernel::guessApplicationRoot | protected static | function | Determine the application root directory based on assumptions. |
| DrupalKernel::handleException | protected | function | Converts an exception into a response. |
| DrupalKernel::initializeRequestGlobals | protected | function | Bootstraps the legacy global request variables. |
| DrupalKernel::initializeServiceProviders | protected | function | Registers all service providers to the kernel. |
| DrupalKernel::initializeSettings | protected | function | Locate site path and initialize settings singleton. |
| DrupalKernel::invalidateContainer | public | function | Invalidate the service container for the next request. Overrides DrupalKernelInterface::invalidateContainer |
| DrupalKernel::loadLegacyIncludes | public | function | Helper method that loads legacy Drupal include files. Overrides DrupalKernelInterface::loadLegacyIncludes |
| DrupalKernel::moduleData | protected | function | Returns module data on the filesystem. |
| DrupalKernel::persistServices | protected | function | Moves persistent service instances into a new container. |
| DrupalKernel::preHandle | public | function | Helper method that does request related initialization. Overrides DrupalKernelInterface::preHandle |
| DrupalKernel::prepareLegacyRequest | public | function | Prepare the kernel for handling a request without handling the request. Overrides DrupalKernelInterface::prepareLegacyRequest |
| DrupalKernel::rebuildContainer | public | function | Force a container rebuild. Overrides DrupalKernelInterface::rebuildContainer |
| DrupalKernel::setContainer | public | function | Sets the container. Overrides ContainerAwareInterface::setContainer |
| DrupalKernel::setSitePath | public | function | Set the current site path. Overrides DrupalKernelInterface::setSitePath |
| DrupalKernel::setupTrustedHosts | protected static | function | Sets up the lists of trusted HTTP Host headers. |
| DrupalKernel::shutdown | public | function | Shuts down the kernel. Overrides DrupalKernelInterface::shutdown |
| DrupalKernel::terminate | public | function | Terminates a request/response cycle. Overrides TerminableInterface::terminate |
| DrupalKernel::updateModules | public | function | Implements Drupal\Core\DrupalKernelInterface::updateModules(). Overrides DrupalKernelInterface::updateModules |
| DrupalKernel::validateHostname | public static | function | Validates the hostname supplied from the HTTP request. |
| DrupalKernel::validateHostnameLength | protected static | function | Validates a hostname length. |
| DrupalKernel::__construct | public | function | Constructs a DrupalKernel object. |
| HttpKernelInterface::MASTER_REQUEST | constant | ||
| HttpKernelInterface::SUB_REQUEST | constant | ||
| UpdateKernel::bootSession | protected | function | Boots up the session. |
| UpdateKernel::cacheDrupalContainer | protected | function | Stores the container definition in a cache. Overrides DrupalKernel::cacheDrupalContainer |
| UpdateKernel::discoverServiceProviders | public | function | Discovers available serviceProviders. Overrides DrupalKernel::discoverServiceProviders |
| UpdateKernel::handle | public | function | Handles a Request to convert it to a Response. Overrides DrupalKernel::handle |
| UpdateKernel::handleAccess | protected | function | Checks if the current user has rights to access updates page. |
| UpdateKernel::handleRaw | protected | function | Generates the actual result of update.php. |
| UpdateKernel::initializeContainer | protected | function | Initializes the service container. Overrides DrupalKernel::initializeContainer |
| UpdateKernel::setupRequestMatch | protected | function | Set up the request with fake routing data for update.php. |
| UpdateKernel::shutdownSession | protected | function | Ensures that the session is saved. |
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