1<?php
2/**
3*
4* This file is part of the phpBB Forum Software package.
5*
6* @copyright (c) phpBB Limited <https://www.phpbb.com>
7* @license GNU General Public License, version 2 (GPL-2.0)
8*
9* For full copyright and license information, please see
10* the docs/CREDITS.txt file.
11*
12*/
13
14namespace phpbb\passwords\driver;
15
16class sha1_smf extends base
17{
18	const PREFIX = '$smf$';
19
20	/**
21	* {@inheritdoc}
22	*/
23	public function get_prefix()
24	{
25		return self::PREFIX;
26	}
27
28	/**
29	* {@inheritdoc}
30	*/
31	public function is_legacy()
32	{
33		return true;
34	}
35
36	/**
37	* {@inheritdoc}
38	*/
39	public function hash($password, $user_row = '')
40	{
41		return (isset($user_row['login_name'])) ? sha1(strtolower($user_row['login_name']) . $password) : false;
42	}
43
44	/**
45	* {@inheritdoc}
46	*/
47	public function check($password, $hash, $user_row = array())
48	{
49		return (strlen($hash) == 40) ? $this->helper->string_compare($hash, $this->hash($password, $user_row)) : false;
50	}
51}
52