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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'; | |
} | |
} |