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   1  <?php
   2  /**
   3   *
   4   * This file is part of the phpBB Forum Software package.
   5   *
   6   * @copyright (c) phpBB Limited <https://www.phpbb.com>
   7   * @license GNU General Public License, version 2 (GPL-2.0)
   8   *
   9   * For full copyright and license information, please see
  10   * the docs/CREDITS.txt file.
  11   *
  12   */
  13  
  14  namespace phpbb\install\controller;
  15  
  16  use phpbb\exception\http_exception;
  17  use phpbb\install\helper\install_helper;
  18  use phpbb\install\helper\iohandler\factory;
  19  use phpbb\install\helper\navigation\navigation_provider;
  20  use phpbb\install\installer;
  21  use phpbb\language\language;
  22  use phpbb\request\request_interface;
  23  use phpbb\template\template;
  24  use Symfony\Component\HttpFoundation\StreamedResponse;
  25  
  26  /**
  27   * Updater controller
  28   */
  29  class update
  30  {
  31      /**
  32       * @var helper
  33       */
  34      protected $controller_helper;
  35  
  36      /**
  37       * @var installer
  38       */
  39      protected $installer;
  40  
  41      /**
  42       * @var install_helper
  43       */
  44      protected $install_helper;
  45  
  46      /**
  47       * @var factory
  48       */
  49      protected $iohandler_factory;
  50  
  51      /**
  52       * @var language
  53       */
  54      protected $language;
  55  
  56      /**
  57       * @var navigation_provider
  58       */
  59      protected $menu_provider;
  60  
  61      /**
  62       * @var request_interface
  63       */
  64      protected $request;
  65  
  66      /**
  67       * @var template
  68       */
  69      protected $template;
  70  
  71      /**
  72       * Constructor
  73       *
  74       * @param helper                $controller_helper
  75       * @param installer                $installer
  76       * @param install_helper        $install_helper
  77       * @param factory                $iohandler
  78       * @param language                $language
  79       * @param navigation_provider    $menu_provider
  80       * @param request_interface        $request
  81       * @param template                $template
  82       */
  83  	public function __construct(helper $controller_helper, installer $installer, install_helper $install_helper, factory $iohandler, language $language, navigation_provider $menu_provider, request_interface $request, template $template)
  84      {
  85          $this->controller_helper    = $controller_helper;
  86          $this->installer            = $installer;
  87          $this->install_helper        = $install_helper;
  88          $this->iohandler_factory    = $iohandler;
  89          $this->language                = $language;
  90          $this->menu_provider        = $menu_provider;
  91          $this->request                = $request;
  92          $this->template                = $template;
  93      }
  94  
  95      /**
  96       * Controller entry point
  97       *
  98       * @return Response|StreamedResponse
  99       *
 100       * @throws http_exception When phpBB is not installed
 101       */
 102  	public function handle()
 103      {
 104          if (!$this->install_helper->is_phpbb_installed())
 105          {
 106              throw new http_exception(403, 'INSTALL_PHPBB_NOT_INSTALLED');
 107          }
 108  
 109          $this->template->assign_vars(array(
 110              'U_ACTION' => $this->controller_helper->route('phpbb_installer_update'),
 111          ));
 112  
 113          // Set up input-output handler
 114          if ($this->request->is_ajax())
 115          {
 116              $this->iohandler_factory->set_environment('ajax');
 117          }
 118          else
 119          {
 120              $this->iohandler_factory->set_environment('nojs');
 121          }
 122  
 123          // Set the appropriate input-output handler
 124          $this->installer->set_iohandler($this->iohandler_factory->get());
 125          $this->controller_helper->handle_language_select();
 126  
 127          // Render the intro page
 128          if ($this->request->is_ajax())
 129          {
 130              $installer = $this->installer;
 131              $response = new StreamedResponse();
 132              $response->setCallback(function() use ($installer) {
 133                  $installer->run();
 134              });
 135  
 136              // Try to bypass any server output buffers
 137              $response->headers->set('X-Accel-Buffering', 'no');
 138              $response->headers->set('Content-type', 'application/json');
 139  
 140              return $response;
 141          }
 142          else
 143          {
 144              // Set active stage
 145              $this->menu_provider->set_nav_property(
 146                  array('update', 0, 'introduction'),
 147                  array(
 148                      'selected'    => true,
 149                      'completed'    => false,
 150                  )
 151              );
 152  
 153              $this->template->assign_vars(array(
 154                  'SHOW_INSTALL_START_FORM'    => true,
 155                  'TITLE'                        => $this->language->lang('UPDATE_INSTALLATION'),
 156                  'CONTENT'                    => $this->language->lang('UPDATE_INSTALLATION_EXPLAIN'),
 157              ));
 158  
 159              /** @var \phpbb\install\helper\iohandler\iohandler_interface $iohandler */
 160              $iohandler = $this->iohandler_factory->get();
 161              $this->controller_helper->handle_navigation($iohandler);
 162  
 163              return $this->controller_helper->render('installer_update.html', 'UPDATE_INSTALLATION', true);
 164          }
 165      }
 166  }