mirror of
https://github.com/phpbb/phpbb.git
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133 lines
2.7 KiB
PHP
133 lines
2.7 KiB
PHP
<?php
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/**
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*
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* This file is part of the phpBB Forum Software package.
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*
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* @copyright (c) phpBB Limited <https://www.phpbb.com>
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* @license GNU General Public License, version 2 (GPL-2.0)
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*
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* For full copyright and license information, please see
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* the docs/CREDITS.txt file.
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*
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*/
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namespace phpbb\install\helper\file_updater;
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use phpbb\install\helper\update_helper;
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/**
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* File updater for generating archive with updated files
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*/
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class compression_file_updater implements file_updater_interface
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{
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/**
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* @var \compress|null
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*/
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protected $compress;
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/**
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* @var update_helper
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*/
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protected $update_helper;
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/**
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* @var string
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*/
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protected $phpbb_root_path;
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/**
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* @var string
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*/
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protected $php_ext;
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/**
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* Constructor
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*
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* @param update_helper $update_helper
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* @param string $phpbb_root_path
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* @param string $php_ext
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*/
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public function __construct(update_helper $update_helper, $phpbb_root_path, $php_ext)
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{
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$this->compress = null;
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$this->update_helper = $update_helper;
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$this->phpbb_root_path = $phpbb_root_path;
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$this->php_ext = $php_ext;
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}
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/**
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* Set the compression method
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*
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* @param string $method Compression method's file extension
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*
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* @return string Archive's filename
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*/
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public function init($method)
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{
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$this->update_helper->include_file('includes/functions_compress.' . $this->php_ext);
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$archive_filename = 'update_archive_' . time() . '_' . uniqid();
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$path = $this->phpbb_root_path . 'store/' . $archive_filename . '' . $method;
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if ($method === '.zip')
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{
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$this->compress = new \compress_zip('w', $path);
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}
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else
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{
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$this->compress = new \compress_tar('w', $path, $method);
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}
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return $path;
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}
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/**
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* Close archive writing process
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*/
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public function close()
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{
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$this->compress->close();
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}
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/**
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* {@inheritdoc}
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*/
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public function delete_file($path_to_file)
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{
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// We do absolutely nothing here, as this function is called when a file should be
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// removed from the filesystem, but since this is an archive generator, it clearly
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// cannot do that.
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}
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/**
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* {@inheritdoc}
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*/
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public function create_new_file($path_to_file_to_create, $source, $create_from_content = false)
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{
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if ($create_from_content)
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{
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$this->compress->add_data($source, $path_to_file_to_create);
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}
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else
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{
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$this->compress->add_custom_file($source, $path_to_file_to_create);
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}
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}
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/**
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* {@inheritdoc}
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*/
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public function update_file($path_to_file_to_update, $source, $create_from_content = false)
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{
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// Both functions are identical here
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$this->create_new_file($path_to_file_to_update, $source, $create_from_content);
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}
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/**
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* {@inheritdoc}
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*/
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public function get_method_name()
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{
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return 'compression';
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}
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}
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