WordPress/wp-login.php

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<?php
require( dirname(__FILE__) . '/wp-config.php' );
$action = $_REQUEST['action'];
$error = '';
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');
header('Content-Type: '.get_bloginfo('html_type').'; charset='.get_bloginfo('charset'));
if ( defined('RELOCATE') ) { // Move flag is set
if ( isset( $_SERVER['PATH_INFO'] ) && ($_SERVER['PATH_INFO'] != $_SERVER['PHP_SELF']) )
$_SERVER['PHP_SELF'] = str_replace( $_SERVER['PATH_INFO'], '', $_SERVER['PHP_SELF'] );
if ( dirname('http://' . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF']) != get_settings('siteurl') )
update_option('siteurl', dirname('http://' . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF']) );
}
switch($action) {
case 'logout':
wp_clearcookie();
do_action('wp_logout');
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, max-age=0');
header('Pragma: no-cache');
wp_redirect('wp-login.php');
exit();
break;
case 'lostpassword':
do_action('lost_password');
?>
<!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 &raquo; <?php _e('Lost Password') ?></title>
<meta http-equiv="Content-Type" content="<?php bloginfo('html_type'); ?>; charset=<?php bloginfo('charset'); ?>" />
<link rel="stylesheet" href="<?php echo get_settings('siteurl'); ?>/wp-admin/wp-admin.css" type="text/css" />
<script type="text/javascript">
function focusit() {
// focus on first input field
document.getElementById('user_login').focus();
}
window.onload = focusit;
</script>
<style type="text/css">
#user_login, #email, #submit {
font-size: 1.7em;
}
</style>
</head>
<body>
<div id="login">
<h1><a href="http://wordpress.org/">WordPress</a></h1>
<p><?php _e('Please enter your information here. We will send you a new password.') ?></p>
<?php
if ($error)
echo "<div id='login_error'>$error</div>";
?>
<form name="lostpass" action="wp-login.php" method="post" id="lostpass">
<p>
<input type="hidden" name="action" value="retrievepassword" />
<label><?php _e('Username:') ?><br />
<input type="text" name="user_login" id="user_login" value="" size="20" tabindex="1" /></label></p>
<p><label><?php _e('E-mail:') ?><br />
<input type="text" name="email" id="email" value="" size="25" tabindex="2" /></label><br />
</p>
<p class="submit"><input type="submit" name="submit" id="submit" value="<?php _e('Retrieve Password'); ?> &raquo;" tabindex="3" /></p>
</form>
<ul>
<li><a href="<?php bloginfo('home'); ?>" title="<?php _e('Are you lost?') ?>">&laquo; <?php _e('Back to blog') ?></a></li>
<?php if (get_settings('users_can_register')) : ?>
<li><a href="<?php bloginfo('wpurl'); ?>/wp-register.php"><?php _e('Register') ?></a></li>
<?php endif; ?>
<li><a href="<?php bloginfo('wpurl'); ?>/wp-login.php"><?php _e('Login') ?></a></li>
</ul>
</div>
</body>
</html>
<?php
break;
case 'retrievepassword':
$user_data = get_userdatabylogin($_POST['user_login']);
// redefining user_login ensures we return the right case in the email
$user_login = $user_data->user_login;
$user_email = $user_data->user_email;
if (!$user_email || $user_email != $_POST['email'])
die(sprintf(__('Sorry, that user does not seem to exist in our database. Perhaps you have the wrong username or e-mail address? <a href="%s">Try again</a>.'), 'wp-login.php?action=lostpassword'));
do_action('retreive_password', $user_login); // Misspelled and deprecated.
do_action('retrieve_password', $user_login);
// Generate something random for a password... md5'ing current time with a rand salt
$key = substr( md5( uniqid( microtime() ) ), 0, 50);
// now insert the new pass md5'd into the db
$wpdb->query("UPDATE $wpdb->users SET user_activation_key = '$key' WHERE user_login = '$user_login'");
$message .= __('Someone has asked to reset the password for the following site and username.') . "\r\n\r\n";
$message .= get_option('siteurl') . "\r\n\r\n";
$message .= sprintf(__('Username: %s'), $user_login) . "\r\n\r\n";
$message .= __('To reset your password visit the following address, otherwise just ignore this email and nothing will happen.') . "\r\n\r\n";
$message .= get_settings('siteurl') . "/wp-login.php?action=resetpass&key=$key\r\n";
$m = wp_mail($user_email, sprintf(__('[%s] Password Reset'), get_settings('blogname')), $message);
if ($m == false) {
echo '<p>' . __('The e-mail could not be sent.') . "<br />\n";
echo __('Possible reason: your host may have disabled the mail() function...') . "</p>";
die();
} else {
echo '<p>' . sprintf(__("The e-mail was sent successfully to %s's e-mail address."), $user_login) . '<br />';
echo "<a href='wp-login.php' title='" . __('Check your e-mail first, of course') . "'>" . __('Click here to login!') . '</a></p>';
die();
}
break;
case 'resetpass' :
// Generate something random for a password... md5'ing current time with a rand salt
$key = $_GET['key'];
if ( empty($key) )
die( __('Sorry, that key does not appear to be valid.') );
$user = $wpdb->get_row("SELECT * FROM $wpdb->users WHERE user_activation_key = '$key'");
if ( !$user )
die( __('Sorry, that key does not appear to be valid.') );
do_action('password_reset');
$new_pass = substr( md5( uniqid( microtime() ) ), 0, 7);
$wpdb->query("UPDATE $wpdb->users SET user_pass = MD5('$new_pass'), user_activation_key = '' WHERE user_login = '$user->user_login'");
$message = sprintf(__('Username: %s'), $user->user_login) . "\r\n";
$message .= sprintf(__('Password: %s'), $new_pass) . "\r\n";
$message .= get_settings('siteurl') . "/wp-login.php\r\n";
$m = wp_mail($user->user_email, sprintf(__('[%s] Your new password'), get_settings('blogname')), $message);
if ($m == false) {
echo '<p>' . __('The e-mail could not be sent.') . "<br />\n";
echo __('Possible reason: your host may have disabled the mail() function...') . '</p>';
die();
} else {
echo '<p>' . sprintf(__('Your new password is in the mail.'), $user_login) . '<br />';
echo "<a href='wp-login.php' title='" . __('Check your e-mail first, of course') . "'>" . __('Click here to login!') . '</a></p>';
// send a copy of password change notification to the admin
$message = sprintf(__('Password Lost and Changed for user: %s'), $user->user_login) . "\r\n";
wp_mail(get_settings('admin_email'), sprintf(__('[%s] Password Lost/Change'), get_settings('blogname')), $message);
die();
}
break;
case 'login' :
default:
$user_login = '';
$user_pass = '';
$redirect_to = 'wp-admin/';
$using_cookie = false;
if( !empty($_POST) ) {
$user_login = $_POST['log'];
$user_pass = $_POST['pwd'];
$redirect_to = preg_replace('|[^a-z0-9-~+_.?#=&;,/:]|i', '', $_POST['redirect_to']);
} elseif ( !empty($_COOKIE) ) {
if (! empty($_COOKIE['wordpressuser_' . COOKIEHASH]) )
$user_login = $_COOKIE['wordpressuser_' . COOKIEHASH];
if (! empty($_COOKIE['wordpresspass_' . COOKIEHASH]) ) {
$user_pass = $_COOKIE['wordpresspass_' . COOKIEHASH];
$using_cookie = true;
}
}
do_action('wp_authenticate', array(&$user_login, &$user_pass));
if ($user_login && $user_pass) {
$user = get_userdatabylogin($user_login);
if ( 0 == $user->user_level )
$redirect_to = get_settings('siteurl') . '/wp-admin/profile.php';
if ( wp_login($user_login, $user_pass, $using_cookie) ) {
if (! $using_cookie) {
wp_setcookie($user_login, $user_pass);
}
do_action('wp_login', $user_login);
wp_redirect($redirect_to);
exit();
} else {
if ($using_cookie)
$error = __('Your session has expired.');
}
}
if ( isset($_REQUEST['redirect_to']) )
$redirect_to = preg_replace('|[^a-z0-9-~+_.?#=&;,/:]|i', '', $_REQUEST['redirect_to']);
?>
<!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 &rsaquo; <?php _e('Login') ?></title>
<meta http-equiv="Content-Type" content="<?php bloginfo('html_type'); ?>; charset=<?php bloginfo('charset'); ?>" />
<link rel="stylesheet" href="<?php bloginfo('wpurl'); ?>/wp-admin/wp-admin.css" type="text/css" />
<script type="text/javascript">
function focusit() {
document.getElementById('log').focus();
}
window.onload = focusit;
</script>
<style type="text/css">
#log, #pwd, #submit {
font-size: 1.7em;
}
</style>
</head>
<body>
<div id="login">
<h1><a href="http://wordpress.org/">WordPress</a></h1>
<?php
if ( $error )
echo "<div id='login_error'>$error</div>";
?>
<form name="loginform" id="loginform" action="wp-login.php" method="post">
<p><label><?php _e('Username:') ?><br /><input type="text" name="log" id="log" value="" size="20" tabindex="1" /></label></p>
<p><label><?php _e('Password:') ?><br /> <input type="password" name="pwd" id="pwd" value="" size="20" tabindex="2" /></label></p>
<p class="submit">
<input type="submit" name="submit" id="submit" value="<?php _e('Login'); ?> &raquo;" tabindex="3" />
<input type="hidden" name="redirect_to" value="<?php echo $redirect_to; ?>" />
</p>
</form>
<ul>
<li><a href="<?php bloginfo('home'); ?>" title="<?php _e('Are you lost?') ?>">&laquo; <?php _e('Back to blog') ?></a></li>
<?php if (get_settings('users_can_register')) : ?>
<li><a href="<?php bloginfo('wpurl'); ?>/wp-register.php"><?php _e('Register') ?></a></li>
<?php endif; ?>
<li><a href="<?php bloginfo('wpurl'); ?>/wp-login.php?action=lostpassword" title="<?php _e('Password Lost and Found') ?>"><?php _e('Lost your password?') ?></a></li>
</ul>
</div>
</body>
</html>
<?php
break;
} // end action switch
?>