ConfigReadonlyStorage.php in Configuration Read-only mode 7

Namespace

Drupal\config_readonly\Config

File

lib/Drupal/config_readonly/Config/ConfigReadonlyStorage.php

<?php

namespace Drupal\config_readonly\Config;

use Drupal\Core\Config\CachedStorage;

/**
 * Defines the ConfigReadonly storage controller which will fails on write operations.
 */
class ConfigReadonlyStorage extends CachedStorage {

  /**
   * {@inheritdoc}
   *
   * @throws Exception
   */
  public function write($name, array $data) {
    if ($this
      ->read($name) != $data) {
      $this
        ->checkLock();
    }
    return parent::write($name, $data);
  }

  /**
   * {@inheritdoc}
   *
   * @throws Exception
   */
  public function delete($name) {
    $this
      ->checkLock();
    return parent::delete($name);
  }

  /**
   * {@inheritdoc}
   *
   * @throws Exception
   */
  public function rename($name, $new_name) {
    $this
      ->checkLock();
    return parent::rename($name, $new_name);
  }

  /**
   * {@inheritdoc}
   *
   * @throws Exception
   */
  public function deleteAll($prefix = '') {
    $this
      ->checkLock();
    return parent::deleteAll($prefix);
  }
  protected function checkLock() {

    // If settings.php says to lock config changes and if the config importer
    // isn't running (we do not want to lock config imports), then throw an
    // exception.
    if (settings()
      ->get('config_readonly') && \Drupal::lock()
      ->lockMayBeAvailable('config.importer')) {
      throw new \Exception('Your site configuration active store is currently locked.');
    }
  }

}

Classes

Name	Description
ConfigReadonlyStorage	Defines the ConfigReadonly storage controller which will fails on write operations.