Initial Drupal 11 with DDEV setup

web/core/includes/utility.inc

@@ -0,0 +1,50 @@
+<?php
+
+/**
+ * @file
+ * Miscellaneous functions.
+ */
+
+use Drupal\Core\DrupalKernel;
+use Symfony\Component\HttpFoundation\Request;
+
+/**
+ * Rebuilds all caches even when Drupal itself does not work.
+ *
+ * @param \Composer\Autoload\ClassLoader $class_loader
+ *   The class loader. Normally Composer's ClassLoader, as included by the
+ *   front controller, but may also be decorated.
+ * @param \Symfony\Component\HttpFoundation\Request $request
+ *   The current request.
+ *
+ * @see rebuild.php
+ */
+function drupal_rebuild($class_loader, Request $request): void {
+  // Remove Drupal's error and exception handlers; they rely on a working
+  // service container and other subsystems and will only cause a fatal error
+  // that hides the actual error.
+  restore_error_handler();
+  restore_exception_handler();
+
+  // Invalidate the container.
+  // Bootstrap up to where caches exist and clear them.
+  $kernel = new DrupalKernel('prod', $class_loader);
+  $kernel->setSitePath(DrupalKernel::findSitePath($request));
+  $kernel->invalidateContainer();
+  $kernel->boot();
+  $kernel->preHandle($request);
+  // Ensure our request includes the session if appropriate.
+  if (PHP_SAPI !== 'cli') {
+    $request->setSession($kernel->getContainer()->get('session'));
+  }
+
+  drupal_flush_all_caches($kernel);
+
+  // Disable recording of cached pages.
+  \Drupal::service('page_cache_kill_switch')->trigger();
+
+  // Restore Drupal's error and exception handlers.
+  // @see \Drupal\Core\DrupalKernel::boot()
+  set_error_handler('_drupal_error_handler');
+  set_exception_handler('_drupal_exception_handler');
+}