Files
forum/Sources/Reminder.php

296 lines
9.6 KiB
PHP

<?php
/******************************************************************************
* Reminder.php *
*******************************************************************************
* SMF: Simple Machines Forum *
* Open-Source Project Inspired by Zef Hemel (zef@zefhemel.com) *
* =========================================================================== *
* Software Version: SMF 1.0 *
* Software by: Simple Machines (http://www.simplemachines.org) *
* Copyright 2001-2004 by: Lewis Media (http://www.lewismedia.com) *
* Support, News, Updates at: http://www.simplemachines.org *
*******************************************************************************
* This program is free software; you may redistribute it and/or modify it *
* under the terms of the provided license as published by Lewis Media. *
* *
* This program is distributed in the hope that it is and will be useful, *
* but WITHOUT ANY WARRANTIES; without even any implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
* *
* See the "license.txt" file for details of the Simple Machines license. *
* The latest version can always be found at http://www.simplemachines.org. *
******************************************************************************/
if (!defined('SMF'))
die('Hacking attempt...');
// Forgot 'yer password?
function RemindMe()
{
global $txt, $context;
loadTemplate('Reminder');
loadLanguage('Profile');
$context['page_title'] = $context['forum_name'] . ' ' . $txt[669];
// Delegation can be useful sometimes.
$subActions = array(
'mail' => 'RemindMail',
'secret' => 'secretAnswerInput',
'secret2' => 'secretAnswer2',
'setpassword' =>'setPassword',
'setpassword2' =>'setPassword2'
);
// Any subaction? If none, fall through to the main template, which will ask for one.
if (isset($_REQUEST['sa']) && isset($subActions[$_REQUEST['sa']]))
$subActions[$_REQUEST['sa']]();
}
// Email a reminder.
function RemindMail()
{
global $db_prefix, $context, $txt, $scripturl, $sourcedir, $user_info;
checkSession();
// You must enter a username/email address.
if (!isset($_POST['user']) || $_POST['user'] == '')
fatal_lang_error(40, false);
// Username or Email?
$searchField = !isset($_POST['searchtype']) || $_POST['searchtype'] == 'usearch' ? 'memberName' : 'emailAddress';
// Find the user.
$request = db_query("
SELECT ID_MEMBER, realName, memberName, emailAddress, is_activated, validation_code
FROM {$db_prefix}members
WHERE $searchField = '$_POST[user]'
LIMIT 1", __FILE__, __LINE__);
if (mysql_num_rows($request) == 0)
fatal_lang_error(40, false);
$row = mysql_fetch_assoc($request);
mysql_free_result($request);
// If the user isn't activated/approved, give them some feedback on what to do next.
if (empty($row['is_activated']))
{
// Awaiting approval...
if (trim($row['validation_code']) == '')
fatal_error($txt['registration_not_approved'] . ' <a href="' . $scripturl . '?action=activate;user=' . $_POST['user'] . '">' . $txt[662] . '</a>.', false);
else
fatal_error($txt['registration_not_activated'] . ' <a href="' . $scripturl . '?action=activate;user=' . $_POST['user'] . '">' . $txt[662] . '</a>.', false);
}
// You can't get emailed if you have no email address.
$row['emailAddress'] = trim($row['emailAddress']);
if ($row['emailAddress'] == '')
mailprog_error();
// Randomly generate a new password, with only alpha numeric characters that is a max length of 10 chars.
$password = substr(preg_replace('/\W/', '', md5(rand())), 0, 10);
// Set the password in the database.
db_query("
UPDATE {$db_prefix}members
SET validation_code = '" . md5($password) . "'
WHERE $searchField = '$_POST[user]'
LIMIT 1", __FILE__, __LINE__);
require_once($sourcedir . '/Subs-Post.php');
sendmail($row['emailAddress'], $txt['reminder_subject'],
sprintf($txt['sendtopic_dear'], $row['realName']) . "\n\n" .
"$txt[reminder_mail]:\n\n" .
"$scripturl?action=reminder;sa=setpassword;u=$row[ID_MEMBER];code=$password\n\n" .
"$txt[512]: $user_info[ip]\n\n" .
$txt[35] . ': ' . $row['memberName'] . "\n\n" .
$txt[130]);
// Set up the template.
$context += array(
'page_title' => &$txt[194],
'sub_template' => 'sent',
'description' => &$txt['reminder_sent']
);
}
// Set your new password
function setPassword()
{
global $txt, $context;
// You need a code!
if (!isset($_REQUEST['code']))
fatal_lang_error(1);
// Fill the context array.
$context += array(
'page_title' => &$txt['reminder_set_password'],
'sub_template' => 'set_password',
'code' => $_REQUEST['code'],
'memID' => (int) $_REQUEST['u']
);
}
function setPassword2()
{
global $db_prefix, $context, $txt;
if (empty($_POST['u']) || !isset($_POST['passwrd1']) || !isset($_POST['passwrd2']))
fatal_lang_error(1, false);
$_POST['u'] = (int) $_POST['u'];
if ($_POST['passwrd1'] != $_POST['passwrd2'])
fatal_lang_error(213, false);
if ($_POST['passwrd1'] == '')
fatal_lang_error(91, false);
loadLanguage('Login');
// Get the code as it should be from the database.
$request = db_query("
SELECT validation_code, memberName
FROM {$db_prefix}members
WHERE ID_MEMBER = $_POST[u]
AND is_activated = 1
AND validation_code != ''
LIMIT 1", __FILE__, __LINE__);
// Does this user exist at all?
if (mysql_num_rows($request) == 0)
fatal_lang_error('invalid_userid', false);
list ($realCode, $username) = mysql_fetch_row($request);
// Quit if this code is not right.
if (empty($_POST['code']) || substr($realCode, 0, 10) != substr(md5($_POST['code']), 0, 10))
fatal_error($txt['invalid_activation_code'], false);
// User validated. Update the database!
updateMemberData($_POST['u'], array('validation_code' => '\'\'', 'passwd' => '\'' . md5_hmac($_POST['passwrd1'], strtolower($username)) . '\''));
loadTemplate('Login');
$context += array(
'page_title' => &$txt['reminder_password_set'],
'sub_template' => 'login',
'default_username' => $username,
'default_password' => $_POST['passwrd1'],
'never_expire' => false,
'description' => &$txt['reminder_password_set']
);
}
// Get the secret answer.
function secretAnswerInput()
{
global $txt, $db_prefix, $context;
checkSession();
// Please provide an email or user....
if (!isset($_POST['user']) || $_POST['user'] == '')
fatal_lang_error(40, false);
// Which of these are we doing?
$searchField = !isset($_POST['searchtype']) || $_POST['searchtype'] == 'usearch' ? 'memberName' : 'emailAddress';
// Get the stuff....
$request = db_query("
SELECT realName, memberName, secretQuestion
FROM {$db_prefix}members
WHERE $searchField = '$_POST[user]'
LIMIT 1", __FILE__, __LINE__);
if (mysql_num_rows($request) == 0)
fatal_lang_error(40, false);
$row = mysql_fetch_assoc($request);
mysql_free_result($request);
// If there is NO secret question - then throw an error.
if (trim($row['secretQuestion']) == '')
fatal_lang_error('registration_no_secret_question', false);
// Ask for the answer...
$context['remind_user'] = $_POST['user'];
$context['remind_type'] = $_POST['searchtype'];
$context['secret_question'] = $row['secretQuestion'];
$context['sub_template'] = 'ask';
}
function secretAnswer2()
{
global $txt, $db_prefix, $context, $modSettings;
checkSession();
// Hacker? How did you get this far without an email or username?
if (!isset($_POST['user']) || $_POST['user'] == '')
fatal_lang_error(40, false);
loadLanguage('Login');
// Figure out which field to use...
$searchField = !isset($_POST['searchtype']) || $_POST['searchtype'] == 'usearch' ? 'memberName' : 'emailAddress';
// Get the information from the database.
$request = db_query("
SELECT memberName, secretAnswer, secretQuestion
FROM {$db_prefix}members
WHERE $searchField = '$_POST[user]'
LIMIT 1", __FILE__, __LINE__);
if (mysql_num_rows($request) == 0)
fatal_lang_error(40, false);
$row = mysql_fetch_assoc($request);
mysql_free_result($request);
// Check if the secret answer is correct.
if ($row['secretQuestion'] == '' || $row['secretAnswer'] == '' || md5(stripslashes($_POST['secretAnswer'])) != $row['secretAnswer'])
{
log_error(sprintf($txt['reminder_error'], $row['memberName']));
fatal_lang_error('pswd7', false);
}
// You can't use a blank one!
if (!strlen(trim($_POST['passwrd1'])))
fatal_lang_error(38, false);
// They have to be the same too.
if ($_POST['passwrd1'] != $_POST['passwrd2'])
fatal_lang_error(213, false);
// Alright, so long as 'yer sure.
db_query("
UPDATE {$db_prefix}members
SET passwd = '" . md5_hmac($_POST['passwrd1'], strtolower($row['memberName'])) . "'
WHERE $searchField = '$_POST[user]'
LIMIT 1", __FILE__, __LINE__);
// Tell them it went fine.
loadTemplate('Login');
$context += array(
'page_title' => &$txt['reminder_password_set'],
'sub_template' => 'login',
'default_username' => $row['memberName'],
'default_password' => $_POST['passwrd1'],
'never_expire' => false,
'description' => &$txt['reminder_password_set']
);
}
// You don't have an email, where do you want it sent?!?
function mailprog_error()
{
global $txt, $webmaster_email;
fatal_error('
<br />
<div align="center">
<b>' . $txt[394] . '<br />
' . $txt[395] . ' <a href="mailto:' . $webmaster_email . '">webmaster</a> ' . $txt[396] . '.</b><br />
</div>');
}
?>