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55 lines
1.0 KiB
PHP
55 lines
1.0 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;
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/**
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* Class to handle viewonline related tasks
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*/
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class viewonline_helper
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{
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/** @var \phpbb\filesystem */
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protected $filesystem;
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/**
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* @param \phpbb\filesystem $filesystem
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*/
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public function __construct(\phpbb\filesystem $filesystem)
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{
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$this->filesystem = $filesystem;
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}
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/**
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* Get user page
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*
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* @param string $session_page User's session page
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* @return array Match array filled by preg_match()
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*/
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public function get_user_page($session_page)
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{
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$session_page = $this->filesystem->clean_path($session_page);
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if (strpos($session_page, './') === 0)
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{
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$session_page = substr($session_page, 2);
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}
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preg_match('#^((\.\./)*([a-z0-9/_-]+))#i', $session_page, $on_page);
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if (empty($on_page))
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{
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$on_page[1] = '';
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}
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return $on_page;
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}
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}
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