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114 lines
2.3 KiB
PHP
114 lines
2.3 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;
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/**
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* General helper functionality for the updater
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*/
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class update_helper
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{
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/**
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* @var string
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*/
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protected $path_to_new_files;
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/**
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* @var string
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*/
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protected $path_to_old_files;
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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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* Constructor
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*
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* @param string $phpbb_root_path
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*/
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public function __construct($phpbb_root_path)
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{
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$this->phpbb_root_path = $phpbb_root_path;
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$this->path_to_new_files = $phpbb_root_path . 'install/update/new/';
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$this->path_to_old_files = $phpbb_root_path . 'install/update/old/';
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}
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/**
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* Returns path to new update files
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*
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* @return string
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*/
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public function get_path_to_new_update_files()
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{
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return $this->path_to_new_files;
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}
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/**
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* Returns path to new update files
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*
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* @return string
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*/
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public function get_path_to_old_update_files()
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{
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return $this->path_to_old_files;
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}
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/**
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* Includes the updated file if available
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*
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* @param string $filename Path to the file relative to phpBB root path
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*/
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public function include_file($filename)
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{
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if (is_file($this->path_to_new_files . $filename))
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{
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include_once($this->path_to_new_files . $filename);
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}
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else if (is_file($this->phpbb_root_path . $filename))
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{
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include_once($this->phpbb_root_path . $filename);
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}
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}
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/**
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* Customized version_compare()
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*
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* @param string $version_number1
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* @param string $version_number2
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* @param string|null $operator
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* @return int|bool The returned value is identical to the PHP build-in function version_compare()
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*/
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public function phpbb_version_compare($version_number1, $version_number2, $operator = null)
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{
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if ($operator === null)
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{
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$result = version_compare(
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str_replace('rc', 'RC', strtolower($version_number1)),
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str_replace('rc', 'RC', strtolower($version_number2))
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);
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}
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else
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{
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$result = version_compare(
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str_replace('rc', 'RC', strtolower($version_number1)),
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str_replace('rc', 'RC', strtolower($version_number2)),
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$operator
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);
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}
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return $result;
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}
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}
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