/**
* {@inheritdoc}
*/
public function run()
{
if (!$this->iohandler->get_input('submit_continue_file_update', false)) {
// Handle merge conflicts
$merge_conflicts = $this->installer_config->get('merge_conflict_list', array());
// Create archive for merge conflicts
if (!empty($merge_conflicts)) {
$compression_method = $this->installer_config->get('compression_method', '');
$conflict_archive = $this->file_updater->init($compression_method);
$this->installer_config->set('update_file_conflict_archive', $conflict_archive);
foreach ($merge_conflicts as $filename) {
$this->file_updater->create_new_file($filename, base64_decode($this->cache->get('_file_' . md5($filename))), true);
}
// Render download box
$this->iohandler->add_download_link('phpbb_installer_update_conflict_download', 'DOWNLOAD_CONFLICTS', 'DOWNLOAD_CONFLICTS_EXPLAIN');
$this->file_updater->close();
}
// Render update file statuses
$file_update_info = $this->installer_config->get('update_files', array());
$file_status = array('deleted' => !isset($file_update_info['delete']) ? array() : $file_update_info['delete'], 'new' => !isset($file_update_info['new']) ? array() : $file_update_info['new'], 'conflict' => $this->installer_config->get('merge_conflict_list', array()), 'modified' => !isset($file_update_info['update_with_diff']) ? array() : $file_update_info['update_with_diff'], 'not_modified' => !isset($file_update_info['update_without_diff']) ? array() : $file_update_info['update_without_diff']);
$this->iohandler->render_update_file_status($file_status);
// Add form to continue update
$this->iohandler->add_user_form_group('UPDATE_CONTINUE_FILE_UPDATE', array('submit_continue_file_update' => array('label' => 'UPDATE_CONTINUE_FILE_UPDATE', 'type' => 'submit')));
// Show results to the user
throw new user_interaction_required_exception();
} else {
$conflict_archive_path = $this->installer_config->get('update_file_conflict_archive', null);
// Remove archive
if ($conflict_archive_path !== null && $this->filesystem->exists($conflict_archive_path)) {
$this->filesystem->remove($conflict_archive_path);
}
$this->installer_config->set('update_file_conflict_archive', null);
}
}
/**
* {@inheritdoc}
*
* @throws file_updater_failure_exception When the file is not writable
* @throws filesystem_exception When the filesystem class fails
*/
public function update_file($path_to_file_to_update, $source, $create_from_content = false)
{
$path_to_file_to_update = $this->phpbb_root_path . $path_to_file_to_update;
$original_file_perms = false;
// Maybe necessary for binary files
$dir = dirname($path_to_file_to_update);
if (!$this->filesystem->exists($dir)) {
$this->make_dir($dir);
}
if (!$this->filesystem->is_writable($path_to_file_to_update)) {
// Extract last 9 bits we actually need
$original_file_perms = @fileperms($path_to_file_to_update) & 511;
$this->filesystem->phpbb_chmod($path_to_file_to_update, filesystem::CHMOD_WRITE);
}
if (!$create_from_content) {
try {
$this->filesystem->copy($source, $path_to_file_to_update, true);
} catch (filesystem_exception $e) {
$this->write_file($path_to_file_to_update, $source, $create_from_content);
}
} else {
$this->write_file($path_to_file_to_update, $source, $create_from_content);
}
if ($original_file_perms !== false) {
$this->filesystem->phpbb_chmod($path_to_file_to_update, $original_file_perms);
}
}
/**
* {@inheritdoc}
*/
public function run()
{
if (!$this->installer_config->has_restart_point('check_update_files')) {
$this->installer_config->create_progress_restart_point('check_update_files');
}
$old_path = $this->update_helper->get_path_to_old_update_files();
$new_path = $this->update_helper->get_path_to_new_update_files();
$update_info = $this->installer_config->get('update_info', array());
$file_update_info = $this->installer_config->get('update_files', array());
if (empty($update_info)) {
$root_path = $this->phpbb_root_path;
$update_info = $this->installer_config->get('update_info_unprocessed', array());
$file_update_info = array();
$file_update_info['update_without_diff'] = array_diff($update_info['binary'], $update_info['deleted']);
// Filter out files that are already deleted
$file_update_info['delete'] = array_filter($update_info['deleted'], function ($filename) use($root_path) {
return file_exists($root_path . $filename);
});
}
$progress_count = $this->installer_config->get('file_check_progress_count', 0);
$task_count = count($update_info['files']);
$this->iohandler->set_task_count($task_count);
$this->iohandler->set_progress('UPDATE_CHECK_FILES', 0);
foreach ($update_info['files'] as $key => $filename) {
$old_file = $old_path . $filename;
$new_file = $new_path . $filename;
$file = $this->phpbb_root_path . $filename;
if ($this->installer_config->get_time_remaining() <= 0 || $this->installer_config->get_memory_remaining() <= 0) {
// Save progress
$this->installer_config->set('update_info', $update_info);
$this->installer_config->set('file_check_progress_count', $progress_count);
$this->installer_config->set('update_files', $file_update_info);
// Request refresh
throw new resource_limit_reached_exception();
}
$progress_count++;
$this->iohandler->set_progress('UPDATE_CHECK_FILES', $progress_count);
if (!$this->filesystem->exists($file)) {
$file_update_info['new'][] = $filename;
} else {
$file_checksum = md5_file($file);
if ($file_checksum === md5_file($new_file)) {
// File already up to date
continue;
} else {
if ($this->filesystem->exists($old_file) && $file_checksum === md5_file($old_file)) {
// No need to diff the file
$file_update_info['update_without_diff'][] = $filename;
} else {
$file_update_info['update_with_diff'][] = $filename;
}
}
}
unset($update_info['files'][$key]);
}
$this->installer_config->set('update_files', $file_update_info);
$this->installer_config->set('update_info', array());
}
/**
* proxy_instantiator constructor
* @param string $cache_dir Cache dir for fall back when using open_basedir
*/
public function __construct($cache_dir)
{
$config = new Configuration();
// Prevent trying to write to system temp dir in case of open_basedir
// restrictions being in effect
$ini_wrapper = new IniGetWrapper();
$filesystem = new filesystem();
$tmp_dir = function_exists('sys_get_temp_dir') ? sys_get_temp_dir() : '';
if (empty($tmp_dir) || $ini_wrapper->getString('open_basedir') && (!$filesystem->exists($tmp_dir) || !$filesystem->is_writable($tmp_dir))) {
$config->setProxiesTargetDir($cache_dir);
}
$config->setGeneratorStrategy(new EvaluatingGeneratorStrategy());
$this->factory = new LazyLoadingValueHolderFactory($config);
}
/**
* {@inheritdoc}
*/
public function run()
{
// Array of update files
$update_files = array($this->phpbb_root_path . 'install/update', $this->phpbb_root_path . 'install/update/index.' . $this->php_ext);
// Check for a valid update directory
if (!$this->filesystem->exists($update_files) || !$this->filesystem->is_readable($update_files)) {
$this->iohandler->add_warning_message('UPDATE_FILES_NOT_FOUND');
$this->set_test_passed(false);
// If there are no update files, we can't check the version etc
// However, we can let the users run migrations if they really want to...
$this->installer_config->set('disable_filesystem_update', true);
return true;
}
// Recover version numbers
$update_info = array();
@(include $this->phpbb_root_path . 'install/update/index.' . $this->php_ext);
$info = empty($update_info) || !is_array($update_info) ? false : $update_info;
$update_version = false;
if ($info !== false) {
$update_version = !empty($info['version']['to']) ? trim($info['version']['to']) : false;
}
// Get current and latest version
try {
$latest_version = $this->version_helper->get_latest_on_current_branch(true);
} catch (\RuntimeException $e) {
$latest_version = $update_version;
}
$current_version = !empty($this->config['version_update_from']) ? $this->config['version_update_from'] : $this->config['version'];
// Check if the update package
if (!$this->update_helper->phpbb_version_compare($current_version, $update_version, '<')) {
$this->iohandler->add_error_message('NO_UPDATE_FILES_UP_TO_DATE');
$this->tests_passed = false;
}
// Check if the update package works with the installed version
if (empty($info['version']['from']) || $info['version']['from'] !== $current_version) {
$this->iohandler->add_error_message(array('INCOMPATIBLE_UPDATE_FILES', $current_version, $info['version']['from'], $update_version));
$this->tests_passed = false;
}
// check if this is the latest update package
if ($this->update_helper->phpbb_version_compare($update_version, $latest_version, '<')) {
$this->iohandler->add_warning_message(array('OLD_UPDATE_FILES', $info['version']['from'], $update_version, $latest_version));
}
return $this->tests_passed;
}
/**
* Delete attachment from filesystem
*
* @param string $filename Filename of attachment
* @param string $mode Delete mode
* @param bool $entry_removed Whether entry was removed. Defaults to false
* @return bool True if file was removed, false if not
*/
public function unlink_attachment($filename, $mode = 'file', $entry_removed = false)
{
// Because of copying topics or modifications a physical filename could be assigned more than once. If so, do not remove the file itself.
$sql = 'SELECT COUNT(attach_id) AS num_entries
FROM ' . ATTACHMENTS_TABLE . "\n\t\tWHERE physical_filename = '" . $this->db->sql_escape(utf8_basename($filename)) . "'";
$result = $this->db->sql_query($sql);
$num_entries = (int) $this->db->sql_fetchfield('num_entries');
$this->db->sql_freeresult($result);
// Do not remove file if at least one additional entry with the same name exist.
if ($entry_removed && $num_entries > 0 || !$entry_removed && $num_entries > 1) {
return false;
}
$filename = $mode == 'thumbnail' ? 'thumb_' . utf8_basename($filename) : utf8_basename($filename);
$filepath = $this->phpbb_root_path . $this->config['upload_path'] . '/' . $filename;
try {
if ($this->filesystem->exists($filepath)) {
$this->filesystem->remove($this->phpbb_root_path . $this->config['upload_path'] . '/' . $filename);
return true;
}
} catch (\phpbb\filesystem\exception\filesystem_exception $exception) {
// Fail is covered by return statement below
}
return false;
}
/**
* {@inheritdoc}
*/
public function run()
{
if (!$this->installer_config->has_restart_point('check_update_files')) {
$this->installer_config->create_progress_restart_point('check_update_files');
}
$old_path = $this->update_helper->get_path_to_old_update_files();
$new_path = $this->update_helper->get_path_to_new_update_files();
$update_info = $this->installer_config->get('update_info', array());
$file_update_info = $this->installer_config->get('update_files', array());
if (empty($update_info)) {
$root_path = $this->phpbb_root_path;
$update_info = $this->installer_config->get('update_info_unprocessed', array());
$file_update_info = array();
$file_update_info['update_without_diff'] = array_diff($update_info['binary'], $update_info['deleted']);
// Filter out files that are already deleted
$file_update_info['delete'] = array_filter($update_info['deleted'], function ($filename) use($root_path) {
return file_exists($root_path . $filename);
});
}
$progress_count = $this->installer_config->get('file_check_progress_count', 0);
$task_count = count($update_info['files']);
$this->iohandler->set_task_count($task_count);
$this->iohandler->set_progress('UPDATE_CHECK_FILES', 0);
// Create list of default extensions that should have been added prior
// to this update
$default_update_extensions = [];
foreach (\phpbb\install\module\update_database\task\update_extensions::$default_extensions_update as $version => $extensions) {
if ($this->update_helper->phpbb_version_compare($update_info['version']['from'], $version, '>')) {
$default_update_extensions = array_merge($default_update_extensions, $extensions);
}
}
foreach ($update_info['files'] as $key => $filename) {
$old_file = $old_path . $filename;
$new_file = $new_path . $filename;
$file = $this->phpbb_root_path . $filename;
if ($this->installer_config->get_time_remaining() <= 0 || $this->installer_config->get_memory_remaining() <= 0) {
// Save progress
$this->installer_config->set('update_info', $update_info);
$this->installer_config->set('file_check_progress_count', $progress_count);
$this->installer_config->set('update_files', $file_update_info);
// Request refresh
throw new resource_limit_reached_exception();
}
$progress_count++;
$this->iohandler->set_progress('UPDATE_CHECK_FILES', $progress_count);
// Do not copy default extension again if the previous version was
// packaged with it but it does not exist (e.g. deleted by admin)
if (strpos($file, $this->phpbb_root_path . 'ext/') !== false) {
$skip_file = false;
foreach ($default_update_extensions as $ext_name) {
if (strpos($file, $this->phpbb_root_path . 'ext/' . $ext_name) !== false && !$this->filesystem->exists($this->phpbb_root_path . 'ext/' . $ext_name . '/composer.json')) {
$skip_file = true;
break;
}
}
if ($skip_file) {
continue;
}
}
if (!$this->filesystem->exists($file)) {
$file_update_info['new'][] = $filename;
} else {
$file_checksum = md5_file($file);
if ($file_checksum === md5_file($new_file)) {
// File already up to date
continue;
} else {
if ($this->filesystem->exists($old_file) && $file_checksum === md5_file($old_file)) {
// No need to diff the file
$file_update_info['update_without_diff'][] = $filename;
} else {
$file_update_info['update_with_diff'][] = $filename;
}
}
}
unset($update_info['files'][$key]);
}
$this->installer_config->set('update_files', $file_update_info);
$this->installer_config->set('update_info', array());
}
