Initial commit: CloudOps infrastructure platform

docker-compose/mautic-setup/mautic-backup-files/docroot/app/middlewares/StackedHttpKernel.php

@@ -0,0 +1,73 @@
+<?php
+
+namespace Mautic\Middleware;
+
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpKernel\HttpKernelInterface;
+use Symfony\Component\HttpKernel\TerminableInterface;
+
+/**
+ * Provides a stacked HTTP kernel.
+ *
+ * Copied from https://github.com/stackphp/builder/ with added compatibility
+ * for Symfony 6.
+ *
+ * @see https://api.drupal.org/api/drupal/core%21lib%21Drupal%21Core%21StackMiddleware%21StackedHttpKernel.php/class/StackedHttpKernel/11.x
+ * @see \Drupal\Core\DependencyInjection\Compiler\StackedKernelPass
+ */
+class StackedHttpKernel implements HttpKernelInterface, TerminableInterface
+{
+    /**
+     * The decorated kernel.
+     *
+     * @var HttpKernelInterface
+     */
+    private $kernel;
+
+    /**
+     * A set of middlewares that are wrapped around this kernel.
+     *
+     * @var array
+     */
+    private $middlewares = [];
+
+    /**
+     * Constructs a stacked HTTP kernel.
+     *
+     * @param HttpKernelInterface $kernel
+     *                                         The decorated kernel
+     * @param array               $middlewares
+     *                                         An array of previous middleware services
+     */
+    public function __construct(HttpKernelInterface $kernel, array $middlewares)
+    {
+        $this->kernel      = $kernel;
+        $this->middlewares = $middlewares;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function handle(Request $request, $type = HttpKernelInterface::MAIN_REQUEST, $catch = true): Response
+    {
+        return $this->kernel
+            ->handle($request, $type, $catch);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function terminate(Request $request, Response $response): void
+    {
+        $previous = null;
+        foreach ($this->middlewares as $kernel) {
+            // If the previous kernel was terminable we can assume this middleware
+            // has already been called.
+            if (!$previous instanceof TerminableInterface && $kernel instanceof TerminableInterface) {
+                $kernel->terminate($request, $response);
+            }
+            $previous = $kernel;
+        }
+    }
+}