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| <?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\helper\file_updater; | |
| use phpbb\install\helper\update_helper; | |
| /** | |
| * File updater for generating archive with updated files | |
| */ | |
| class compression_file_updater implements file_updater_interface | |
| { | |
| /** | |
| * @var \compress | |
| */ | |
| protected $compress; | |
| /** | |
| * @var update_helper | |
| */ | |
| protected $update_helper; | |
| /** | |
| * @var string | |
| */ | |
| protected $phpbb_root_path; | |
| /** | |
| * @var string | |
| */ | |
| protected $php_ext; | |
| /** | |
| * Constructor | |
| * | |
| * @param update_helper $update_helper | |
| * @param string $phpbb_root_path | |
| * @param string $php_ext | |
| */ | |
| public function __construct(update_helper $update_helper, $phpbb_root_path, $php_ext) | |
| { | |
| $this->compress = null; | |
| $this->update_helper = $update_helper; | |
| $this->phpbb_root_path = $phpbb_root_path; | |
| $this->php_ext = $php_ext; | |
| } | |
| /** | |
| * Set the compression method | |
| * | |
| * @param string $method Compression method's file extension | |
| * | |
| * @return string Archive's filename | |
| */ | |
| public function init($method) | |
| { | |
| $this->update_helper->include_file('includes/functions_compress.' . $this->php_ext); | |
| $archive_filename = 'update_archive_' . time() . '_' . uniqid(); | |
| $path = $this->phpbb_root_path . 'store/' . $archive_filename . '' . $method; | |
| if ($method === '.zip') | |
| { | |
| $this->compress = new \compress_zip('w', $path); | |
| } | |
| else | |
| { | |
| $this->compress = new \compress_tar('w', $path, $method); | |
| } | |
| return $path; | |
| } | |
| /** | |
| * Close archive writing process | |
| */ | |
| public function close() | |
| { | |
| $this->compress->close(); | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function delete_file($path_to_file) | |
| { | |
| // We do absolutely nothing here, as this function is called when a file should be | |
| // removed from the filesystem, but since this is an archive generator, it clearly | |
| // cannot do that. | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function create_new_file($path_to_file_to_create, $source, $create_from_content = false) | |
| { | |
| if ($create_from_content) | |
| { | |
| $this->compress->add_data($source, $path_to_file_to_create); | |
| } | |
| else | |
| { | |
| $this->compress->add_custom_file($source, $path_to_file_to_create); | |
| } | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function update_file($path_to_file_to_update, $source, $create_from_content = false) | |
| { | |
| // Both functions are identical here | |
| $this->create_new_file($path_to_file_to_update, $source, $create_from_content); | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function get_method_name() | |
| { | |
| return 'compression'; | |
| } | |
| } |