aboutsummaryrefslogtreecommitdiffstats
path: root/phpBB/includes/ucp/ucp_remind.php
blob: e50428bfeadbf4a6f9204b54746e8215a03632a2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
<?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.
*
*/

/**
* @ignore
*/
if (!defined('IN_PHPBB'))
{
	exit;
}

/**
* ucp_remind
* Sending password reminders
*/
class ucp_remind
{
	var $u_action;

	function main($id, $mode)
	{
		global $config, $phpbb_root_path, $phpEx, $request;
		global $db, $user, $template, $phpbb_container, $phpbb_dispatcher;

		if (!$config['allow_password_reset'])
		{
			trigger_error($user->lang('UCP_PASSWORD_RESET_DISABLED', '<a href="mailto:' . htmlspecialchars($config['board_contact']) . '">', '</a>'));
		}

		$username	= $request->variable('username', '', true);
		$email		= strtolower($request->variable('email', ''));
		$submit		= (isset($_POST['submit'])) ? true : false;

		add_form_key('ucp_remind');

		if ($submit)
		{
			if (!check_form_key('ucp_remind'))
			{
				trigger_error('FORM_INVALID');
			}

			if (empty($email))
			{
				trigger_error('NO_EMAIL_USER');
			}

			$sql_array = array(
				'SELECT'	=> 'user_id, username, user_permissions, user_email, user_jabber, user_notify_type, user_type, user_lang, user_inactive_reason',
				'FROM'		=> array(USERS_TABLE => 'u'),
				'WHERE'		=> "user_email_hash = '" . $db->sql_escape(phpbb_email_hash($email)) . "'" .
					(!empty($username) ? " AND username_clean = '" . $db->sql_escape(utf8_clean_string($username)) . "'" : ''),
			);

			/**
			* Change SQL query for fetching user data
			*
			* @event core.ucp_remind_modify_select_sql
			* @var	string	email		User's email from the form
			* @var	string	username	User's username from the form
			* @var	array	sql_array	Fully assembled SQL query with keys SELECT, FROM, WHERE
			* @since 3.1.11-RC1
			*/
			$vars = array(
				'email',
				'username',
				'sql_array',
			);
			extract($phpbb_dispatcher->trigger_event('core.ucp_remind_modify_select_sql', compact($vars)));

			$sql = $db->sql_build_query('SELECT', $sql_array);
			$result = $db->sql_query_limit($sql, 2); // don't waste resources on more rows than we need
			$rowset = $db->sql_fetchrowset($result);

			if (count($rowset) > 1)
			{
				$db->sql_freeresult($result);

				$template->assign_vars(array(
					'USERNAME_REQUIRED'	=> true,
					'EMAIL'				=> $email,
				));
			}
			else
			{
				$message = $user->lang['PASSWORD_UPDATED_IF_EXISTED'] . '<br /><br />' . sprintf($user->lang['RETURN_INDEX'], '<a href="' . append_sid("{$phpbb_root_path}index.$phpEx") . '">', '</a>');

				if (empty($rowset))
				{
					trigger_error($message);
				}

				$user_row = $rowset[0];
				$db->sql_freeresult($result);

				if (!$user_row)
				{
					trigger_error($message);
				}

				if ($user_row['user_type'] == USER_IGNORE || $user_row['user_type'] == USER_INACTIVE)
				{
					trigger_error($message);
				}

				// Check users permissions
				$auth2 = new \phpbb\auth\auth();
				$auth2->acl($user_row);

				if (!$auth2->acl_get('u_chgpasswd'))
				{
					trigger_error($message);
				}

				$server_url = generate_board_url();

				// Make password at least 8 characters long, make it longer if admin wants to.
				// gen_rand_string() however has a limit of 12 or 13.
				$user_password = gen_rand_string_friendly(max(8, mt_rand((int) $config['min_pass_chars'], (int) $config['max_pass_chars'])));

				// For the activation key a random length between 6 and 10 will do.
				$user_actkey = gen_rand_string(mt_rand(6, 10));

				// Instantiate passwords manager
				/* @var $manager \phpbb\passwords\manager */
				$passwords_manager = $phpbb_container->get('passwords.manager');

				$sql = 'UPDATE ' . USERS_TABLE . "
					SET user_newpasswd = '" . $db->sql_escape($passwords_manager->hash($user_password)) . "', user_actkey = '" . $db->sql_escape($user_actkey) . "'
					WHERE user_id = " . $user_row['user_id'];
				$db->sql_query($sql);

				include_once($phpbb_root_path . 'includes/functions_messenger.' . $phpEx);

				$messenger = new messenger(false);

				$messenger->template('user_activate_passwd', $user_row['user_lang']);

				$messenger->set_addresses($user_row);

				$messenger->anti_abuse_headers($config, $user);

				$messenger->assign_vars(array(
					'USERNAME'		=> htmlspecialchars_decode($user_row['username']),
					'PASSWORD'		=> htmlspecialchars_decode($user_password),
					'U_ACTIVATE'	=> "$server_url/ucp.$phpEx?mode=activate&u={$user_row['user_id']}&k=$user_actkey")
				);

				$messenger->send($user_row['user_notify_type']);

				trigger_error($message);
			}
		}

		$template->assign_vars(array(
			'USERNAME'			=> $username,
			'EMAIL'				=> $email,
			'S_PROFILE_ACTION'	=> append_sid($phpbb_root_path . 'ucp.' . $phpEx, 'mode=sendpassword'))
		);

		$this->tpl_name = 'ucp_remind';
		$this->page_title = 'UCP_REMIND';
	}
}