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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
14namespace phpbb\install\module\update_filesystem\task;
15
16use phpbb\filesystem\filesystem;
17use phpbb\install\exception\user_interaction_required_exception;
18use phpbb\install\helper\config;
19use phpbb\install\helper\container_factory;
20use phpbb\install\helper\file_updater\factory;
21use phpbb\install\helper\iohandler\iohandler_interface;
22use phpbb\install\task_base;
23
24class show_file_status extends task_base
25{
26    /**
27     * @var \phpbb\cache\driver\driver_interface
28     */
29    protected $cache;
30
31    /**
32     * @var filesystem
33     */
34    protected $filesystem;
35
36    /**
37     * @var config
38     */
39    protected $installer_config;
40
41    /**
42     * @var iohandler_interface
43     */
44    protected $iohandler;
45
46    /**
47     * @var \phpbb\install\helper\file_updater\compression_file_updater
48     */
49    protected $file_updater;
50
51    /**
52     * Constructor
53     *
54     * @param container_factory        $container
55     * @param config                $config
56     * @param iohandler_interface    $iohandler
57     * @param filesystem            $filesystem
58     * @param factory                $file_updater_factory
59     */
60    public function __construct(container_factory $container, config $config, iohandler_interface $iohandler, filesystem $filesystem, factory $file_updater_factory)
61    {
62        $this->installer_config    = $config;
63        $this->iohandler        = $iohandler;
64        $this->filesystem        = $filesystem;
65
66        $this->cache = $container->get('cache.driver');
67
68        // Initialize compression file updater
69        $this->file_updater = $file_updater_factory->get('compression');
70
71        parent::__construct(false);
72    }
73
74    /**
75     * {@inheritdoc}
76     */
77    public function check_requirements()
78    {
79        return $this->installer_config->get('do_update_files', false);
80    }
81
82    /**
83     * {@inheritdoc}
84     */
85    public function run()
86    {
87        if (!$this->iohandler->get_input('submit_continue_file_update', false))
88        {
89            // Handle merge conflicts
90            $merge_conflicts = $this->installer_config->get('merge_conflict_list', array());
91
92            // Create archive for merge conflicts
93            if (!empty($merge_conflicts))
94            {
95                $compression_method = $this->installer_config->get('file_update_compression', '');
96                $conflict_archive = $this->file_updater->init($compression_method);
97                $this->installer_config->set('update_file_conflict_archive', $conflict_archive);
98
99                foreach ($merge_conflicts as $filename)
100                {
101                    $this->file_updater->create_new_file(
102                        $filename,
103                        base64_decode($this->cache->get('_file_' . md5($filename))),
104                        true
105                    );
106                }
107
108                // Render download box
109                $this->iohandler->add_download_link(
110                    'phpbb_installer_update_conflict_download',
111                    'DOWNLOAD_CONFLICTS',
112                    'DOWNLOAD_CONFLICTS_EXPLAIN'
113                );
114
115                $this->file_updater->close();
116            }
117
118            // Render update file statuses
119            $file_update_info = $this->installer_config->get('update_files', array());
120            $file_status = array(
121                'deleted'        => (!isset($file_update_info['delete'])) ? array() : $file_update_info['delete'],
122                'new'            => (!isset($file_update_info['new'])) ? array() : $file_update_info['new'],
123                'conflict'        => $this->installer_config->get('merge_conflict_list', array()),
124                'modified'        => (!isset($file_update_info['update_with_diff'])) ? array() : $file_update_info['update_with_diff'],
125                'not_modified'    => (!isset($file_update_info['update_without_diff'])) ? array() : $file_update_info['update_without_diff'],
126            );
127
128            $this->iohandler->render_update_file_status($file_status);
129
130            // Add form to continue update
131            $this->iohandler->add_user_form_group('UPDATE_CONTINUE_FILE_UPDATE', array(
132                'submit_continue_file_update' => array(
133                    'label' => 'UPDATE_CONTINUE_FILE_UPDATE',
134                    'type' => 'submit',
135                ),
136            ));
137
138            // Show results to the user
139            throw new user_interaction_required_exception();
140        }
141        else
142        {
143            $conflict_archive_path = $this->installer_config->get('update_file_conflict_archive', null);
144
145            // Remove archive
146            if ($conflict_archive_path !== null && $this->filesystem->exists($conflict_archive_path))
147            {
148                $this->filesystem->remove($conflict_archive_path);
149            }
150
151            $this->installer_config->set('update_file_conflict_archive', null);
152        }
153    }
154
155    /**
156     * {@inheritdoc}
157     */
158    public static function get_step_count()
159    {
160        return 0;
161    }
162
163    /**
164     * {@inheritdoc}
165     */
166    public function get_task_lang_name()
167    {
168        return '';
169    }
170}