Issue #3129534 by daffie, anmolgoyal74, mondrake, naresh_bavaskar, Beakerboy,... (f838dbc8) · Commits · project / drupal

core/core.services.yml

+6 −0

Original line number	Diff line number	Diff line
		@@ -556,6 +556,12 @@ services:
		- { name: module_install.uninstall_validator }
		arguments: ['@string_translation', '@extension.list.module', '@extension.list.theme']
		lazy: true
		database_driver_uninstall_validator:
		class: Drupal\Core\Extension\DatabaseDriverUninstallValidator
		tags:
		- { name: module_install.uninstall_validator }
		arguments: ['@string_translation', '@extension.list.module', '@database']
		lazy: true
		theme_handler:
		class: Drupal\Core\Extension\ThemeHandler
		arguments: ['%app.root%', '@config.factory', '@extension.list.theme']

core/includes/install.inc

+13 −0

Original line number	Diff line number	Diff line
		@@ -8,6 +8,7 @@
		use Drupal\Component\Utility\OpCodeCache;
		use Drupal\Component\Utility\Unicode;
		use Drupal\Component\Utility\UrlHelper;
		use Drupal\Core\Database\Database;
		use Drupal\Core\Extension\Dependency;
		use Drupal\Core\Extension\ExtensionDiscovery;
		use Drupal\Core\Installer\InstallerKernel;
		@@ -619,6 +620,18 @@ function drupal_install_system($install_state) {
		->set('profile', $install_state['parameters']['profile'])
		->save();

		$connection = Database::getConnection();
		$provider = $connection->getProvider();
		// When the database driver is provided by a module, then install that module.
		// This module must be installed before any other module, as it must be able
		// to override any call to hook_schema() or any "backend_overridable" service.
		if ($provider !== 'core') {
		$autoload = $connection->getConnectionOptions()['autoload'] ?? '';
		if (($pos = strpos($autoload, 'src/Driver/Database/')) !== FALSE) {
		$kernel->getContainer()->get('module_installer')->install([$provider], FALSE);
		}
		}

		// Install System module.
		$kernel->getContainer()->get('module_installer')->install(['system'], FALSE);

core/lib/Drupal/Core/Database/Connection.php

+18 −0

Original line number	Diff line number	Diff line
		@@ -1950,4 +1950,22 @@ public static function createUrlFromConnectionOptions(array $connection_options)
		return $db_url;
		}

		/**
		* Get the module name of the module that is providing the database driver.
		*
		* @return string
		* The module name of the module that is providing the database driver, or
		* "core" when the driver is not provided as part of a module.
		*/
		public function getProvider(): string {
		[$first, $second] = explode('\\', $this->connectionOptions['namespace'], 3);

		// The namespace for Drupal modules is Drupal\MODULE_NAME, and the module
		// name must be all lowercase. Second-level namespaces containing uppercase
		// letters (e.g., "Core", "Component", "Driver") are not modules.
		// @see \Drupal\Core\DrupalKernel::getModuleNamespacesPsr4()
		// @see https://www.drupal.org/docs/8/creating-custom-modules/naming-and-placing-your-drupal-8-module#s-name-your-module
		return ($first === 'Drupal' && strtolower($second) === $second) ? $second : 'core';
		}

		}

core/lib/Drupal/Core/Extension/DatabaseDriverUninstallValidator.php

0 → 100644

+68 −0

Original line number	Diff line number	Diff line
		<?php

		namespace Drupal\Core\Extension;

		use Drupal\Core\Database\Connection;
		use Drupal\Core\Database\Database;
		use Drupal\Core\StringTranslation\StringTranslationTrait;
		use Drupal\Core\StringTranslation\TranslationInterface;

		/**
		* Ensures installed modules providing a database driver are not uninstalled.
		*/
		class DatabaseDriverUninstallValidator implements ModuleUninstallValidatorInterface {

		use StringTranslationTrait;

		/**
		* The module extension list.
		*
		* @var \Drupal\Core\Extension\ModuleExtensionList
		*/
		protected $moduleExtensionList;

		/**
		* The database connection.
		*
		* @var \Drupal\Core\Database\Connection
		*/
		protected $connection;

		/**
		* Constructs a new DatabaseDriverUninstallValidator.
		*
		* @param \Drupal\Core\StringTranslation\TranslationInterface $string_translation
		* The string translation service.
		* @param \Drupal\Core\Extension\ModuleExtensionList $extension_list_module
		* The module extension list.
		* @param \Drupal\Core\Database\Connection $connection
		* The database connection.
		*/
		public function __construct(TranslationInterface $string_translation, ModuleExtensionList $extension_list_module, Connection $connection) {
		$this->stringTranslation = $string_translation;
		$this->moduleExtensionList = $extension_list_module;
		$this->connection = $connection;
		}

		/**
		* {@inheritdoc}
		*/
		public function validate($module) {
		$reasons = [];

		// @todo Remove the next line of code in
		// https://www.drupal.org/project/drupal/issues/3129043.
		$this->connection = Database::getConnection();

		// When the database driver is provided by a module, then that module
		// cannot be uninstalled.
		if ($module === $this->connection->getProvider()) {
		$module_name = $this->moduleExtensionList->get($module)->info['name'];
		$reasons[] = $this->t("The module '@module_name' is providing the database driver '@driver_name'.",
		['@module_name' => $module_name, '@driver_name' => $this->connection->driver()]);
		}

		return $reasons;
		}

		}

core/lib/Drupal/Core/ProxyClass/Extension/DatabaseDriverUninstallValidator.php

0 → 100644

+88 −0

Original line number	Diff line number	Diff line
		<?php
		// @codingStandardsIgnoreFile

		/**
		* This file was generated via php core/scripts/generate-proxy-class.php 'Drupal\Core\Extension\DatabaseDriverUninstallValidator' "core/lib/Drupal/Core".
		*/

		namespace Drupal\Core\ProxyClass\Extension {

		/**
		* Provides a proxy class for \Drupal\Core\Extension\DatabaseDriverUninstallValidator.
		*
		* @see \Drupal\Component\ProxyBuilder
		*/
		class DatabaseDriverUninstallValidator implements \Drupal\Core\Extension\ModuleUninstallValidatorInterface
		{

		use \Drupal\Core\DependencyInjection\DependencySerializationTrait;

		/**
		* The id of the original proxied service.
		*
		* @var string
		*/
		protected $drupalProxyOriginalServiceId;

		/**
		* The real proxied service, after it was lazy loaded.
		*
		* @var \Drupal\Core\Extension\DatabaseDriverUninstallValidator
		*/
		protected $service;

		/**
		* The service container.
		*
		* @var \Symfony\Component\DependencyInjection\ContainerInterface
		*/
		protected $container;

		/**
		* Constructs a ProxyClass Drupal proxy object.
		*
		* @param \Symfony\Component\DependencyInjection\ContainerInterface $container
		* The container.
		* @param string $drupal_proxy_original_service_id
		* The service ID of the original service.
		*/
		public function __construct(\Symfony\Component\DependencyInjection\ContainerInterface $container, $drupal_proxy_original_service_id)
		{
		$this->container = $container;
		$this->drupalProxyOriginalServiceId = $drupal_proxy_original_service_id;
		}

		/**
		* Lazy loads the real service from the container.
		*
		* @return object
		* Returns the constructed real service.
		*/
		protected function lazyLoadItself()
		{
		if (!isset($this->service)) {
		$this->service = $this->container->get($this->drupalProxyOriginalServiceId);
		}

		return $this->service;
		}

		/**
		* {@inheritdoc}
		*/
		public function validate($module)
		{
		return $this->lazyLoadItself()->validate($module);
		}

		/**
		* {@inheritdoc}
		*/
		public function setStringTranslation(\Drupal\Core\StringTranslation\TranslationInterface $translation)
		{
		return $this->lazyLoadItself()->setStringTranslation($translation);
		}

		}

		}