+<?php

+/**

+ *

+ * This file is part of the phpBB Forum Software package.

+ *

+ * @copyright (c) phpBB Limited <https://www.phpbb.com>

+ * @license GNU General Public License, version 2 (GPL-2.0)

+ *

+ * For full copyright and license information, please see

+ * the docs/CREDITS.txt file.

+ *

+ */

+

+namespace phpbb\install\controller;

+

+use phpbb\install\helper\install_helper;

+use phpbb\install\helper\iohandler\factory;

+use phpbb\install\helper\navigation\navigation_provider;

+use phpbb\install\installer;

+use phpbb\language\language;

+use phpbb\request\request_interface;

+use phpbb\template\template;

+use Symfony\Component\HttpFoundation\StreamedResponse;

+

+/**

+ * Updater controller

+ */

+class update

+{

+ /**

+ * @var helper

+ */

+ protected $controller_helper;

+

+ /**

+ * @var installer

+ */

+ protected $installer;

+

+ /**

+ * @var install_helper

+ */

+ protected $install_helper;

+

+ /**

+ * @var factory

+ */

+ protected $iohandler_factory;

+

+ /**

+ * @var language

+ */

+ protected $language;

+

+ /**

+ * @var navigation_provider

+ */

+ protected $menu_provider;

+

+ /**

+ * @var request_interface

+ */

+ protected $request;

+

+ /**

+ * @var template

+ */

+ protected $template;

+

+ /**

+ * Constructor

+ *

+ * @param helper $controller_helper

+ * @param installer $installer

+ * @param install_helper $install_helper

+ * @param factory $iohandler

+ * @param language $language

+ * @param navigation_provider $menu_provider

+ * @param request_interface $request

+ * @param template $template

+ */

+ 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)

+ {

+ $this->controller_helper = $controller_helper;

+ $this->installer = $installer;

+ $this->install_helper = $install_helper;

+ $this->iohandler_factory = $iohandler;

+ $this->language = $language;

+ $this->menu_provider = $menu_provider;

+ $this->request = $request;

+ $this->template = $template;

+ }

+

+ /**

+ * Controller entry point

+ */

+ public function handle()

+ {

+ if (!$this->install_helper->is_phpbb_installed())

+ {

+ die ('phpBB is not installed');

+ }

+

+ $this->template->assign_vars(array(

+ 'U_ACTION' => $this->controller_helper->route('phpbb_installer_update'),

+ ));

+

+ // Set up input-output handler

+ if ($this->request->is_ajax())

+ {

+ $this->iohandler_factory->set_environment('ajax');

+ }

+ else

+ {

+ $this->iohandler_factory->set_environment('nojs');

+ }

+

+ // Set the appropriate input-output handler

+ $this->installer->set_iohandler($this->iohandler_factory->get());

+

+ // Render the intro page

+ if ($this->request->is_ajax())

+ {

+ $installer = $this->installer;

+ $response = new StreamedResponse();

+ $response->setCallback(function() use ($installer) {

+ $installer->run();

+ });

+

+ // Try to bypass any server output buffers

+ $response->headers->set('X-Accel-Buffering', 'no');

+ $response->headers->set('Content-type', 'application/json');

+

+ return $response;

+ }

+ else

+ {

+ $this->controller_helper->handle_language_select();

+

+ // Set active stage

+ $this->menu_provider->set_nav_property(

+ array('update', 0, 'introduction'),

+ array(

+ 'selected' => true,

+ 'completed' => false,

+ )

+ );

+

+ $this->template->assign_vars(array(

+ 'SHOW_INSTALL_START_FORM' => true,

+ 'TITLE' => $this->language->lang('UPDATE_INSTALLATION'),

+ 'CONTENT' => $this->language->lang('UPDATE_INSTALLATION_EXPLAIN'),

+ ));

+

+ /** @var \phpbb\install\helper\iohandler\iohandler_interface $iohandler */

+ $iohandler = $this->iohandler_factory->get();

+ $this->controller_helper->handle_navigation($iohandler);

+

+ return $this->controller_helper->render('installer_update.html', 'UPDATE_INSTALLATION', true);

+ }

+ }

+}