aleph1.co.uk Git - yaffs-website/blob - web/core/modules/system/tests/modules/error_service_test/src/MonkeysInTheControlRoom.php

   1 <?php
   2
   3 namespace Drupal\error_service_test;
   4
   5 use Drupal\Core\Site\Settings;
   6 use Symfony\Component\HttpFoundation\Request;
   7 use Symfony\Component\HttpKernel\HttpKernelInterface;
   8
   9 /**
  10  * A http middleware designed to cause bedlam.
  11  *
  12  * @see error_service_test.services.yml
  13  */
  14 class MonkeysInTheControlRoom implements HttpKernelInterface {
  15
  16   /**
  17    * The app kernel.
  18    *
  19    * @var \Symfony\Component\HttpKernel\HttpKernelInterface
  20    */
  21   protected $app;
  22
  23   /**
  24    * MonkeysInTheControlRoom constructor.
  25    *
  26    * @param \Symfony\Component\HttpKernel\HttpKernelInterface $app
  27    *   The wrapper HTTP kernel.
  28    */
  29   public function __construct(HttpKernelInterface $app, Settings $settings) {
  30     $this->app = $app;
  31     $this->settings = $settings;
  32   }
  33
  34   /**
  35    * {@inheritdoc}
  36    */
  37   public function handle(Request $request, $type = self::MASTER_REQUEST, $catch = TRUE) {
  38     if (\Drupal::state()->get('error_service_test.break_bare_html_renderer')) {
  39       // Let the bedlam begin.
  40       // 1) Force a container rebuild.
  41       /** @var \Drupal\Core\DrupalKernelInterface $kernel */
  42       $kernel = \Drupal::service('kernel');
  43       $kernel->rebuildContainer();
  44       // 2) Fetch the in-situ container builder.
  45       $container = ErrorServiceTestServiceProvider::$containerBuilder;
  46       // Ensure the compiler pass worked.
  47       if (!$container) {
  48         throw new \Exception('Oh oh, monkeys stole the ServiceProvider.');
  49       }
  50       // Stop the theme manager from being found - and triggering error
  51       // maintenance mode.
  52       $container->removeDefinition('theme.manager');
  53       // Mash. Mash. Mash.
  54       \Drupal::setContainer($container);
  55       throw new \Exception('Oh oh, bananas in the instruments.');
  56     }
  57
  58     if (\Drupal::state()->get('error_service_test.break_logger')) {
  59       throw new \Exception('Deforestation');
  60     }
  61
  62     if ($this->settings->get('teapots', FALSE) && class_exists('\TypeError')) {
  63       try {
  64         $return = $this->app->handle($request, $type, $catch);
  65       }
  66       catch (\TypeError $e) {
  67         header('HTTP/1.1 418 I\'m a teapot');
  68         print('Oh oh, flying teapots');
  69         exit;
  70       }
  71     }
  72     else {
  73       $return = $this->app->handle($request, $type, $catch);
  74     }
  75     return $return;
  76   }
  77
  78 }