Version 1

[yaffs-website] / web / core / modules / serialization / src / EventSubscriber / BcConfigSubscriber.php

diff --git a/web/core/modules/serialization/src/EventSubscriber/BcConfigSubscriber.php b/web/core/modules/serialization/src/EventSubscriber/BcConfigSubscriber.php
new file mode 100644 (file)
index 0000000..79d3a90
--- /dev/null
+++ b/web/core/modules/serialization/src/EventSubscriber/BcConfigSubscriber.php
@@ -0,0 +1,55 @@
+<?php
+
+namespace Drupal\serialization\EventSubscriber;
+
+use Drupal\Core\Config\ConfigCrudEvent;
+use Drupal\Core\Config\ConfigEvents;
+use Drupal\Core\DrupalKernelInterface;
+use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+
+/**
+ * Config event subscriber to rebuild the container when BC config is saved.
+ */
+class BcConfigSubscriber implements EventSubscriberInterface {
+
+  /**
+   * The Drupal Kernel.
+   *
+   * @var \Drupal\Core\DrupalKernelInterface
+   */
+  protected $kernel;
+
+  /**
+   * BcConfigSubscriber constructor.
+   *
+   * @param \Drupal\Core\DrupalKernelInterface $kernel
+   *   The Drupal Kernel.
+   */
+  public function __construct(DrupalKernelInterface $kernel) {
+    $this->kernel = $kernel;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function getSubscribedEvents() {
+    $events[ConfigEvents::SAVE][] = 'onConfigSave';
+    return $events;
+  }
+
+  /**
+   * Invalidates the service container if serialization BC config gets updated.
+   *
+   * @param \Drupal\Core\Config\ConfigCrudEvent $event
+   */
+  public function onConfigSave(ConfigCrudEvent $event) {
+    $saved_config = $event->getConfig();
+
+    if ($saved_config->getName() === 'serialization.settings') {
+      if ($event->isChanged('bc_primitives_as_strings')) {
+        $this->kernel->invalidateContainer();
+      }
+    }
+  }
+
+}