WordPress/b2login.php

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PHP
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<?php
require_once('wp-config.php');
require_once($abspath.$b2inc.'/b2template.functions.php');
require_once($abspath.$b2inc.'/b2functions.php');
require_once($abspath.$b2inc.'/b2vars.php');
if (!function_exists('add_magic_quotes')) {
function add_magic_quotes($array) {
foreach ($array as $k => $v) {
if (is_array($v)) {
$array[$k] = add_magic_quotes($v);
} else {
$array[$k] = addslashes($v);
}
}
return $array;
}
}
if (!get_magic_quotes_gpc()) {
$HTTP_GET_VARS = add_magic_quotes($HTTP_GET_VARS);
$HTTP_POST_VARS = add_magic_quotes($HTTP_POST_VARS);
$HTTP_COOKIE_VARS = add_magic_quotes($HTTP_COOKIE_VARS);
}
$b2varstoreset = array('action','mode','error','text','popupurl','popuptitle');
for ($i = 0; $i < count($b2varstoreset); $i = $i + 1) {
$b2var = $b2varstoreset[$i];
if (!isset($$b2var)) {
if (empty($HTTP_POST_VARS["$b2var"])) {
if (empty($HTTP_GET_VARS["$b2var"])) {
$$b2var = '';
} else {
$$b2var = $HTTP_GET_VARS["$b2var"];
}
} else {
$$b2var = $HTTP_POST_VARS["$b2var"];
}
}
}
switch($action) {
case 'logout':
setcookie('wordpressuser_'.$cookiehash);
setcookie('wordpresspass_'.$cookiehash);
header('Expires: Wed, 11 Jan 1984 05:00:00 GMT');
header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
header('Cache-Control: no-cache, must-revalidate');
header('Pragma: no-cache');
if ($is_IIS) {
header('Refresh: 0;url=b2login.php');
} else {
header('Location: b2login.php');
}
exit();
break;
case 'login':
if(!empty($HTTP_POST_VARS)) {
$log = $HTTP_POST_VARS["log"];
$pwd = $HTTP_POST_VARS["pwd"];
$redirect_to = $HTTP_POST_VARS["redirect_to"];
}
function login() {
global $wpdb, $log, $pwd, $error, $user_ID;
global $tableusers, $pass_is_md5;
$user_login = &$log;
$password = &$pwd;
if (!$user_login) {
$error="<strong>ERROR</strong>: the login field is empty";
return false;
}
if (!$password) {
$error="<strong>ERROR</strong>: the password field is empty";
return false;
}
if ('md5:' == substr($password, 0, 4)) {
$pass_is_md5 = 1;
$password = substr($password, 4, strlen($password));
$query = "SELECT ID, user_login, user_pass FROM $tableusers WHERE user_login = '$user_login' AND MD5(user_pass) = '$password'";
} else {
$pass_is_md5 = 0;
$query = "SELECT ID, user_login, user_pass FROM $tableusers WHERE user_login = '$user_login' AND user_pass = '$password'";
}
$login = $wpdb->get_row($query);
if (!$login) {
$error = '<b>ERROR</b>: wrong login or password';
$pwd = '';
return false;
} else {
$user_ID = $login->ID;
if (($pass_is_md5 == 0 && $login->user_login == $user_login && $login->user_pass == $password) || ($pass_is_md5 == 1 && $login->user_login == $user_login && md5($login->user_pass) == $password)) {
return true;
} else {
$error = '<b>ERROR</b>: wrong login or password';
$pwd = '';
return false;
}
}
}
if (!login()) {
header('Expires: Wed, 11 Jan 1984 05:00:00 GMT');
header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
header('Cache-Control: no-cache, must-revalidate');
header('Pragma: no-cache');
if ($is_IIS) {
header('Refresh: 0;url=b2login.php');
} else {
header('Location: b2login.php');
}
exit();
} else {
$user_login = $log;
$user_pass = $pwd;
setcookie('wordpressuser_'.$cookiehash, $user_login, time()+31536000);
if ($pass_is_md5) {
setcookie('wordpresspass_'.$cookiehash, $user_pass, time()+31536000);
} else {
setcookie('wordpresspass_'.$cookiehash, md5($user_pass), time()+31536000);
}
if (empty($HTTP_COOKIE_VARS['wordpressblogid_'.$cookiehash])) {
setcookie('wordpressblogid_'.$cookiehash, 1,time()+31536000);
}
header('Expires: Wed, 11 Jan 1984 05:00:00 GMT');
header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
header('Cache-Control: no-cache, must-revalidate');
header('Pragma: no-cache');
switch($mode) {
case 'bookmarklet':
$location = "wp-admin/b2bookmarklet.php?text=$text&popupurl=$popupurl&popuptitle=$popuptitle";
break;
case 'sidebar':
$location = "wp-admin/sidebar.php?text=$text&popupurl=$popupurl&popuptitle=$popuptitle";
break;
case 'profile':
$location = "wp-admin/profile.php?text=$text&popupurl=$popupurl&popuptitle=$popuptitle";
break;
default:
$location = "$redirect_to";
break;
}
if ($is_IIS) {
header("Refresh: 0;url=$location");
} else {
header("Location: $location");
}
}
break;
case 'lostpassword':
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>WordPress > Lost password ?</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<link rel="stylesheet" href="<?php echo $siteurl; ?>/wp-admin/wp-admin.css" type="text/css" />
<script type="text/javascript">
function focusit() {
// focus on first input field
document.lostpass.user_login.focus();
}
window.onload = focusit;
</script>
</head>
<body>
<div id="login">
<p>Type your login here and click OK. You will receive an email with your password.</p>
<?php
if ($error) echo "<div align=\"right\" style=\"padding:4px;\"><font color=\"#FF0000\">$error</font><br />&nbsp;</div>";
?>
<form name="" action="b2login.php" method="post" id="lostpass">
<input type="hidden" name="action" value="retrievepassword" />
<label>Login: <input type="text" name="user_login" id="user_login" value="" size="12" /></label>
<input type="submit" name="Submit2" value="OK" class="search">
</form>
</div>
</body>
</html>
<?php
break;
case 'retrievepassword':
$user_login = $HTTP_POST_VARS["user_login"];
$user_data = get_userdatabylogin($user_login);
$user_email = $user_data->user_email;
$user_pass = $user_data->user_pass;
$message = "Login: $user_login\r\n";
$message .= "Password: $user_pass\r\n";
$m = mail($user_email, "Your weblog's login/password", $message);
if ($m == false) {
echo "<p>The email could not be sent.<br />\n";
echo "Possible reason: your host may have disabled the mail() function...</p>";
die();
} else {
echo "<p>The email was sent successfully to $user_login's email address.<br />
<a href='b2login.php' title='Check your email first, of course'>Click here to login!</a></p>";
die();
}
break;
default:
if((!empty($HTTP_COOKIE_VARS['wordpressuser_'.$cookiehash])) && (!empty($HTTP_COOKIE_VARS['wordpresspass_'.$cookiehash]))) {
$user_login = $HTTP_COOKIE_VARS['wordpressuser_'.$cookiehash];
$user_pass_md5 = $HTTP_COOKIE_VARS['wordpresspass_'.$cookiehash];
}
function checklogin() {
global $user_login, $user_pass_md5, $user_ID;
$userdata = get_userdatabylogin($user_login);
if ($user_pass_md5 != md5($userdata->user_pass)) {
return false;
} else {
return true;
}
}
if ( !(checklogin()) ) {
if (!empty($HTTP_COOKIE_VARS['wordpressuser_'.$cookiehash])) {
$error="Error: wrong login/password"; //, or your session has expired.";
}
} else {
header("Expires: Wed, 5 Jun 1979 23:41:00 GMT"); /* private joke: this is Michel's birthdate - though officially it's on the 6th, since he's GMT+1 :) */
header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); /* different all the time */
header("Cache-Control: no-cache, must-revalidate"); /* to cope with HTTP/1.1 */
header("Pragma: no-cache");
header("Location: wp-admin/");
exit();
}
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>WordPress > <?php bloginfo('name') ?> > Login form</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<link rel="stylesheet" href="<?php echo $siteurl; ?>/wp-admin/wp-admin.css" type="text/css" />
<script type="text/javascript">
function focusit() {
// focus on first input field
document.loginform.log.focus();
}
window.onload = focusit;
</script>
</head>
<body>
<div id="login">
<p>
<a href="<?php echo $siteurl?>" title="Are you lost?">Back to blog?</a><br />
<?php if ($users_can_register) { ?>
<a href="<?php echo $siteurl; ?>/b2register.php" title="Register to be an author">Register?</a><br />
<?php } ?>
<a href="<?php echo $siteurl; ?>/b2login.php?action=lostpassword" title="Password Lost and Found">Lost your password?</a>
</p>
<?php
if ($error) echo "<div align=\"right\" style=\"padding:4px;\"><font color=\"#FF0000\">$error</font><br />&nbsp;</div>";
?>
<form name="login" id="loginform" action="b2login.php" method="post">
<?php if ($mode=="bookmarklet") { ?>
<input type="hidden" name="mode" value="<?php echo $mode ?>" />
<input type="hidden" name="text" value="<?php echo $text ?>" />
<input type="hidden" name="popupurl" value="<?php echo $popupurl ?>" />
<input type="hidden" name="popuptitle" value="<?php echo $popuptitle ?>" />
<?php } ?>
<input type="hidden" name="redirect_to" value="wp-admin/" />
<input type="hidden" name="action" value="login" />
<label>Login: <input type="text" name="log" id="log" value="" size="20" tabindex="1" /></label><br />
<label>Password: <input type="password" name="pwd" value="" size="20" tabindex="2" /></label><br />
<input type="submit" name="Submit2" value="OK" class="search" tabindex="3" />
</form>
</div>
</body>
</html>
<?php
break;
} // end action switch
?>