view core/lib/Drupal/Core/Config/ConfigCrudEvent.php @ 13:5fb285c0d0e3

Update Drupal core to 8.4.7 via Composer. Security update; I *think* we've
been lucky to get away with this so far, as we don't support self-registration
which seems to be used by the so-called "drupalgeddon 2" attack that 8.4.5
was vulnerable to.

<?php

namespace Drupal\Core\Config;

use Symfony\Component\EventDispatcher\Event;

/**
 * Wraps a configuration event for event listeners.
 */
class ConfigCrudEvent extends Event {

  /**
   * Configuration object.
   *
   * @var \Drupal\Core\Config\Config
   */
  protected $config;

  /**
   * Constructs a configuration event object.
   *
   * @param \Drupal\Core\Config\Config $config
   *   Configuration object.
   */
  public function __construct(Config $config) {
    $this->config = $config;
  }

  /**
   * Gets configuration object.
   *
   * @return \Drupal\Core\Config\Config
   *   The configuration object that caused the event to fire.
   */
  public function getConfig() {
    return $this->config;
  }

  /**
   * Checks to see if the provided configuration key's value has changed.
   *
   * @param string $key
   *   The configuration key to check if it has changed.
   *
   * @return bool
   */
  public function isChanged($key) {
    return $this->config->get($key) !== $this->config->getOriginal($key);
  }

}