Version 1

[yaffs-website] / web / core / lib / Drupal / Core / Config / BootstrapConfigStorageFactory.php

diff --git a/web/core/lib/Drupal/Core/Config/BootstrapConfigStorageFactory.php b/web/core/lib/Drupal/Core/Config/BootstrapConfigStorageFactory.php
new file mode 100644 (file)
index 0000000..3b9f654
--- /dev/null
+++ b/web/core/lib/Drupal/Core/Config/BootstrapConfigStorageFactory.php
@@ -0,0 +1,60 @@
+<?php
+
+namespace Drupal\Core\Config;
+
+use Drupal\Core\Database\Database;
+use Drupal\Core\Site\Settings;
+
+/**
+ * Defines a factory for retrieving the config storage used pre-kernel.
+ */
+class BootstrapConfigStorageFactory {
+
+  /**
+   * Returns a configuration storage implementation.
+   *
+   * @param $class_loader
+   *   The class loader. Normally Composer's ClassLoader, as included by the
+   *   front controller, but may also be decorated; e.g.,
+   *   \Symfony\Component\ClassLoader\ApcClassLoader.
+   *
+   * @return \Drupal\Core\Config\StorageInterface
+   *   A configuration storage implementation.
+   */
+  public static function get($class_loader = NULL) {
+    $bootstrap_config_storage = Settings::get('bootstrap_config_storage');
+    $storage_backend = FALSE;
+    if (!empty($bootstrap_config_storage) && is_callable($bootstrap_config_storage)) {
+      $storage_backend = call_user_func($bootstrap_config_storage, $class_loader);
+    }
+    // Fallback to the DatabaseStorage.
+    return $storage_backend ?: self::getDatabaseStorage();
+  }
+
+  /**
+   * Returns a Database configuration storage implementation.
+   *
+   * @return \Drupal\Core\Config\DatabaseStorage
+   */
+  public static function getDatabaseStorage() {
+    return new DatabaseStorage(Database::getConnection(), 'config');
+  }
+
+  /**
+   * Returns a File-based configuration storage implementation.
+   *
+   * If there is no active configuration directory calling this method will
+   * result in an error.
+   *
+   * @return \Drupal\Core\Config\FileStorage
+   *
+   * @deprecated in Drupal 8.0.x and will be removed before 9.0.0. Drupal core
+   * no longer creates an active directory.
+   *
+   * @throws \Exception
+   */
+  public static function getFileStorage() {
+    return new FileStorage(config_get_config_directory(CONFIG_ACTIVE_DIRECTORY));
+  }
+
+}