Verzeichnisstruktur phpBB-3.3.15
- Veröffentlicht
- 28.08.2024
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file_check.php
001 <?php
002 /**
003 *
004 * This file is part of the phpBB Forum Software package.
005 *
006 * @copyright (c) phpBB Limited <https://www.phpbb.com>
007 * @license GNU General Public License, version 2 (GPL-2.0)
008 *
009 * For full copyright and license information, please see
010 * the docs/CREDITS.txt file.
011 *
012 */
013
014 namespace phpbb\install\module\update_filesystem\task;
015
016 use phpbb\filesystem\filesystem;
017 use phpbb\install\exception\resource_limit_reached_exception;
018 use phpbb\install\helper\config;
019 use phpbb\install\helper\iohandler\iohandler_interface;
020 use phpbb\install\helper\update_helper;
021 use phpbb\install\task_base;
022
023 /**
024 * Updater task performing file checking
025 */
026 class file_check extends task_base
027 {
028 /**
029 * @var filesystem
030 */
031 protected $filesystem;
032
033 /**
034 * @var config
035 */
036 protected $installer_config;
037
038 /**
039 * @var iohandler_interface
040 */
041 protected $iohandler;
042
043 /**
044 * @var update_helper
045 */
046 protected $update_helper;
047
048 /**
049 * @var string
050 */
051 protected $phpbb_root_path;
052
053 /**
054 * Construct
055 *
056 * @param filesystem $filesystem
057 * @param config $config
058 * @param iohandler_interface $iohandler
059 * @param update_helper $update_helper
060 * @param string $phpbb_root_path
061 */
062 public function __construct(filesystem $filesystem, config $config, iohandler_interface $iohandler, update_helper $update_helper, $phpbb_root_path)
063 {
064 $this->filesystem = $filesystem;
065 $this->installer_config = $config;
066 $this->iohandler = $iohandler;
067 $this->update_helper = $update_helper;
068 $this->phpbb_root_path = $phpbb_root_path;
069
070 parent::__construct(false);
071 }
072
073 /**
074 * {@inheritdoc}
075 */
076 public function check_requirements()
077 {
078 return $this->installer_config->get('do_update_files', false);
079 }
080
081 /**
082 * {@inheritdoc}
083 */
084 public function run()
085 {
086 if (!$this->installer_config->has_restart_point('check_update_files'))
087 {
088 $this->installer_config->create_progress_restart_point('check_update_files');
089 }
090
091 $old_path = $this->update_helper->get_path_to_old_update_files();
092 $new_path = $this->update_helper->get_path_to_new_update_files();
093
094 $update_info = $this->installer_config->get('update_info', array());
095 $file_update_info = $this->installer_config->get('update_files', array());
096
097 if (empty($update_info))
098 {
099 $root_path = $this->phpbb_root_path;
100
101 $update_info = $this->installer_config->get('update_info_unprocessed', array());
102
103 $file_update_info = array();
104 $file_update_info['update_without_diff'] = array_diff($update_info['binary'], $update_info['deleted']);
105
106 foreach ($file_update_info['update_without_diff'] as $key => $binary_file)
107 {
108 $new_file = $new_path . $binary_file;
109 $file = $this->phpbb_root_path . $binary_file;
110
111 if (!$this->filesystem->exists($file))
112 {
113 continue;
114 }
115
116 if (md5_file($file) === md5_file($new_file))
117 {
118 // File already up to date
119 unset($file_update_info['update_without_diff'][$key]);
120 }
121 }
122
123 // Remove update without diff info if empty
124 if (count($file_update_info['update_without_diff']) < 1)
125 {
126 unset($file_update_info['update_without_diff']);
127 }
128
129 // Filter out files that are already deleted
130 $file_update_info['delete'] = array_filter(
131 $update_info['deleted'],
132 function ($filename) use ($root_path)
133 {
134 return file_exists($root_path . $filename);
135 }
136 );
137
138 // Remove files to delete list if empty
139 if (count($file_update_info['delete']) < 1)
140 {
141 unset($file_update_info['delete']);
142 }
143 }
144
145 $progress_count = $this->installer_config->get('file_check_progress_count', 0);
146 $task_count = count($update_info['files']);
147 $this->iohandler->set_task_count($task_count);
148 $this->iohandler->set_progress('UPDATE_CHECK_FILES', 0);
149
150 // Create list of default extensions that should have been added prior
151 // to this update
152 $default_update_extensions = [];
153 foreach (\phpbb\install\module\update_database\task\update_extensions::$default_extensions_update as $version => $extensions)
154 {
155 if ($this->update_helper->phpbb_version_compare($update_info['version']['from'], $version, '>='))
156 {
157 $default_update_extensions = array_merge($default_update_extensions, $extensions);
158 }
159 }
160
161 foreach ($update_info['files'] as $key => $filename)
162 {
163 $old_file = $old_path . $filename;
164 $new_file = $new_path . $filename;
165 $file = $this->phpbb_root_path . $filename;
166
167 if ($this->installer_config->get_time_remaining() <= 0 || $this->installer_config->get_memory_remaining() <= 0)
168 {
169 // Save progress
170 $this->installer_config->set('update_info', $update_info);
171 $this->installer_config->set('file_check_progress_count', $progress_count);
172 $this->installer_config->set('update_files', $file_update_info);
173
174 // Request refresh
175 throw new resource_limit_reached_exception();
176 }
177
178 $progress_count++;
179 $this->iohandler->set_progress('UPDATE_CHECK_FILES', $progress_count);
180
181 // Do not copy default extension again if the previous version was
182 // packaged with it but it does not exist (e.g. deleted by admin)
183 if (strpos($file, $this->phpbb_root_path . 'ext/') !== false)
184 {
185 $skip_file = false;
186 foreach ($default_update_extensions as $ext_name)
187 {
188 if (strpos($file, $this->phpbb_root_path . 'ext/' . $ext_name) !== false &&
189 !$this->filesystem->exists($this->phpbb_root_path . 'ext/' . $ext_name . '/composer.json'))
190 {
191 $skip_file = true;
192 break;
193 }
194 }
195
196 if ($skip_file)
197 {
198 continue;
199 }
200 }
201
202 if (!$this->filesystem->exists($file))
203 {
204 $file_update_info['new'][] = $filename;
205 }
206 else
207 {
208 $file_checksum = md5_file($file);
209
210 if ($file_checksum === md5_file($new_file))
211 {
212 // File already up to date
213 continue;
214 }
215 else if ($this->filesystem->exists($old_file) && $file_checksum === md5_file($old_file))
216 {
217 // No need to diff the file
218 $file_update_info['update_without_diff'][] = $filename;
219 }
220 else
221 {
222 $file_update_info['update_with_diff'][] = $filename;
223 }
224 }
225
226 unset($update_info['files'][$key]);
227 }
228
229 $this->installer_config->set('update_files', $file_update_info);
230 $this->installer_config->set('update_info', array());
231 }
232
233 /**
234 * {@inheritdoc}
235 */
236 static public function get_step_count()
237 {
238 return 0;
239 }
240
241 /**
242 * {@inheritdoc}
243 */
244 public function get_task_lang_name()
245 {
246 return '';
247 }
248 }
249