Config.php in Schema 8

Contains Drupal\schema\Plugin\Schema\Config.

Namespace

Drupal\schema\Plugin\Schema

File

src/Plugin/Schema/Config.php

<?php

/**
 * @file
 * Contains Drupal\schema\Plugin\Schema\Config.
 */
namespace Drupal\schema\Plugin\Schema;

use Drupal\Core\Config\CachedStorage;
use Drupal\Core\Config\DatabaseStorage;
use Drupal\Core\Plugin\PluginBase;
use Drupal\schema\SchemaProviderInterface;
use ReflectionClass;

/**
 * Provides schema information for config storage tables.
 *
 * @SchemaProvider(id = "config")
 */
class Config extends PluginBase implements SchemaProviderInterface {

  /**
   * {@inheritdoc}
   */
  public function get($rebuild = FALSE) {
    $complete_schema = array();
    foreach (array(
      'config.storage.staging',
      'config.storage.snapshot',
      'config.storage',
    ) as $service_id) {
      $backend = \Drupal::service($service_id);

      // The config.storage.active service is not accessible directly, therefore
      // retrieve the actual active backend from the config.storage service.
      if ($backend instanceof CachedStorage) {
        $reflection = new ReflectionClass(get_class($backend));
        $property = $reflection
          ->getProperty('storage');
        $property
          ->setAccessible(TRUE);
        $backend = $property
          ->getValue($backend);
      }
      if ($backend instanceof DatabaseStorage) {
        $reflection = new ReflectionClass(get_class($backend));
        $schema_method = $reflection
          ->getMethod('schemaDefinition');
        $schema_method
          ->setAccessible(TRUE);
        $name_property = $reflection
          ->getProperty('table');
        $name_property
          ->setAccessible(TRUE);
        $table_name = $name_property
          ->getValue($backend);
        $schema = $schema_method
          ->invoke($backend);
        $complete_schema[$table_name] = $schema + array(
          'module' => 'Core\\Config',
        );
      }
    }
    return $complete_schema;
  }

}

Classes

Name	Description
Config	Provides schema information for config storage tables.