Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\Core\Config;
Chris@0: 
Chris@0: use Symfony\Component\EventDispatcher\Event;
Chris@0: 
Chris@0: /**
Chris@0:  * Wraps a configuration event for event listeners.
Chris@0:  */
Chris@0: class ConfigCrudEvent extends Event {
Chris@0: 
Chris@0:   /**
Chris@0:    * Configuration object.
Chris@0:    *
Chris@0:    * @var \Drupal\Core\Config\Config
Chris@0:    */
Chris@0:   protected $config;
Chris@0: 
Chris@0:   /**
Chris@0:    * Constructs a configuration event object.
Chris@0:    *
Chris@0:    * @param \Drupal\Core\Config\Config $config
Chris@0:    *   Configuration object.
Chris@0:    */
Chris@0:   public function __construct(Config $config) {
Chris@0:     $this->config = $config;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Gets configuration object.
Chris@0:    *
Chris@0:    * @return \Drupal\Core\Config\Config
Chris@0:    *   The configuration object that caused the event to fire.
Chris@0:    */
Chris@0:   public function getConfig() {
Chris@0:     return $this->config;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Checks to see if the provided configuration key's value has changed.
Chris@0:    *
Chris@0:    * @param string $key
Chris@0:    *   The configuration key to check if it has changed.
Chris@0:    *
Chris@0:    * @return bool
Chris@0:    */
Chris@0:   public function isChanged($key) {
Chris@0:     return $this->config->get($key) !== $this->config->getOriginal($key);
Chris@0:   }
Chris@0: 
Chris@0: }