315 lines
9.1 KiB
PHP
315 lines
9.1 KiB
PHP
<?php
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require('b2config.php');
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require_once($abspath.$b2inc.'/b2template.functions.php');
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require_once($abspath.$b2inc.'/b2functions.php');
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require_once($abspath.$b2inc.'/b2vars.php');
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if (!function_exists('add_magic_quotes')) {
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function add_magic_quotes($array) {
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foreach ($array as $k => $v) {
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if (is_array($v)) {
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$array[$k] = add_magic_quotes($v);
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} else {
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$array[$k] = addslashes($v);
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}
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}
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return $array;
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}
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}
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if (!get_magic_quotes_gpc()) {
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$HTTP_GET_VARS = add_magic_quotes($HTTP_GET_VARS);
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$HTTP_POST_VARS = add_magic_quotes($HTTP_POST_VARS);
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$HTTP_COOKIE_VARS = add_magic_quotes($HTTP_COOKIE_VARS);
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}
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$b2varstoreset = array('action','mode','error','text','popupurl','popuptitle');
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for ($i = 0; $i < count($b2varstoreset); $i = $i + 1) {
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$b2var = $b2varstoreset[$i];
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if (!isset($$b2var)) {
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if (empty($HTTP_POST_VARS["$b2var"])) {
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if (empty($HTTP_GET_VARS["$b2var"])) {
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$$b2var = '';
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} else {
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$$b2var = $HTTP_GET_VARS["$b2var"];
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}
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} else {
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$$b2var = $HTTP_POST_VARS["$b2var"];
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}
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}
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}
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switch($action) {
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case 'logout':
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setcookie('wordpressuser');
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setcookie('wordpresspass');
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header('Expires: Wed, 11 Jan 1984 05:00:00 GMT');
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header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
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header('Cache-Control: no-cache, must-revalidate');
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header('Pragma: no-cache');
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if ($is_IIS) {
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header('Refresh: 0;url=b2login.php');
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} else {
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header('Location: b2login.php');
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}
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exit();
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break;
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case 'login':
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if(!empty($HTTP_POST_VARS)) {
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$log = $HTTP_POST_VARS["log"];
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$pwd = $HTTP_POST_VARS["pwd"];
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$redirect_to = $HTTP_POST_VARS["redirect_to"];
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}
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function login() {
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global $wpdb, $log, $pwd, $error, $user_ID;
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global $tableusers, $pass_is_md5;
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$user_login = &$log;
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$password = &$pwd;
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if (!$user_login) {
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$error="<strong>ERROR</strong>: the login field is empty";
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return false;
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}
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if (!$password) {
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$error="<strong>ERROR</strong>: the password field is empty";
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return false;
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}
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if ('md5:' == substr($password, 0, 4)) {
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$pass_is_md5 = 1;
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$password = substr($password, 4, strlen($password));
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$query = "SELECT ID, user_login, user_pass FROM $tableusers WHERE user_login = '$user_login' AND MD5(user_pass) = '$password'";
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} else {
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$pass_is_md5 = 0;
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$query = "SELECT ID, user_login, user_pass FROM $tableusers WHERE user_login = '$user_login' AND user_pass = '$password'";
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}
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$login = $wpdb->get_row($query);
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if (!$login) {
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$error = '<b>ERROR</b>: wrong login or password';
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$pwd = '';
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return false;
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} else {
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$user_ID = $login->ID;
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if (($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) == $password)) {
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return true;
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} else {
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$error = '<b>ERROR</b>: wrong login or password';
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$pwd = '';
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return false;
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}
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}
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}
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if (!login()) {
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header('Expires: Wed, 11 Jan 1984 05:00:00 GMT');
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header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
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header('Cache-Control: no-cache, must-revalidate');
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header('Pragma: no-cache');
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if ($is_IIS) {
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header('Refresh: 0;url=b2login.php');
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} else {
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header('Location: b2login.php');
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}
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exit();
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} else {
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$user_login = $log;
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$user_pass = $pwd;
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setcookie('wordpressuser', $user_login, time()+31536000);
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if ($pass_is_md5) {
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setcookie('wordpresspass', $user_pass, time()+31536000);
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} else {
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setcookie('wordpresspass', md5($user_pass), time()+31536000);
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}
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if (empty($HTTP_COOKIE_VARS['wordpressblogid'])) {
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setcookie('wordpressblogid', 1,time()+31536000);
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}
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header('Expires: Wed, 11 Jan 1984 05:00:00 GMT');
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header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
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header('Cache-Control: no-cache, must-revalidate');
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header('Pragma: no-cache');
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switch($mode) {
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case 'bookmarklet':
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$location = "wp-admin/b2bookmarklet.php?text=$text&popupurl=$popupurl&popuptitle=$popuptitle";
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break;
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case 'sidebar':
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$location = "wp-admin/sidebar.php?text=$text&popupurl=$popupurl&popuptitle=$popuptitle";
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break;
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case 'profile':
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$location = "wp-admin/profile.php?text=$text&popupurl=$popupurl&popuptitle=$popuptitle";
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break;
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default:
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$location = "$redirect_to";
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break;
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}
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if ($is_IIS) {
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header("Refresh: 0;url=$location");
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} else {
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header("Location: $location");
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}
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}
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break;
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case 'lostpassword':
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?>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<title>WordPress > Lost password ?</title>
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<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
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<link rel="stylesheet" href="<?php echo $siteurl; ?>/wp-admin/b2.css" type="text/css" />
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<script type="text/javascript">
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function focusit() {
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// focus on first input field
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document.lostpass.user_login.focus();
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}
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window.onload = focusit;
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</script>
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</head>
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<body>
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<div id="login">
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<p>Type your login here and click OK. You will receive an email with your password.</p>
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<?php
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if ($error) echo "<div align=\"right\" style=\"padding:4px;\"><font color=\"#FF0000\">$error</font><br /> </div>";
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?>
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<form name="" action="b2login.php" method="post" id="lostpass">
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<input type="hidden" name="action" value="retrievepassword" />
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<label>Login: <input type="text" name="user_login" id="user_login" value="" size="12" /></label>
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<input type="submit" name="Submit2" value="OK" class="search">
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</form>
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</div>
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</body>
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</html>
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<?php
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break;
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case 'retrievepassword':
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$user_login = $HTTP_POST_VARS["user_login"];
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$user_data = get_userdatabylogin($user_login);
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$user_email = $user_data->user_email;
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$user_pass = $user_data->user_pass;
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$message = "Login: $user_login\r\n";
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$message .= "Password: $user_pass\r\n";
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$m = mail($user_email, "Your weblog's login/password", $message);
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if ($m == false) {
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echo "<p>The email could not be sent.<br />\n";
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echo "Possible reason: your host may have disabled the mail() function...</p>";
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die();
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} else {
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echo "<p>The email was sent successfully to $user_login's email address.<br />
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<a href='b2login.php' title='Check your email first, of course'>Click here to login!</a></p>";
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die();
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}
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break;
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default:
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if((!empty($HTTP_COOKIE_VARS['wordpressuser'])) && (!empty($HTTP_COOKIE_VARS['wordpresspass']))) {
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$user_login = $HTTP_COOKIE_VARS['wordpressuser'];
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$user_pass_md5 = $HTTP_COOKIE_VARS['wordpresspass'];
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}
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function checklogin() {
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global $user_login, $user_pass_md5, $user_ID;
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$userdata = get_userdatabylogin($user_login);
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if ($user_pass_md5 != md5($userdata->user_pass)) {
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return false;
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} else {
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return true;
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}
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}
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if ( !(checklogin()) ) {
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if (!empty($HTTP_COOKIE_VARS['wordpressuser'])) {
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$error="Error: wrong login/password"; //, or your session has expired.";
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}
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} else {
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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 :) */
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header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); /* different all the time */
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header("Cache-Control: no-cache, must-revalidate"); /* to cope with HTTP/1.1 */
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header("Pragma: no-cache");
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header("Location: wp-admin/b2edit.php");
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exit();
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}
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?>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<title>WordPress > Login form</title>
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<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
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<link rel="stylesheet" href="<?php echo $siteurl; ?>/wp-admin/b2.css" type="text/css" />
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<script type="text/javascript">
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function focusit() {
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// focus on first input field
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document.loginform.log.focus();
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}
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window.onload = focusit;
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</script>
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</head>
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<body>
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<div id="login">
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<p>
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<a href="<?php echo $siteurl?>" title="Are you lost?">Back to blog?</a><br />
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<?php if ($users_can_register) { ?>
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<a href="<?php echo $siteurl; ?>/b2register.php" title="Register to be an author">Register?</a><br />
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<?php } ?>
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<a href="<?php echo $siteurl; ?>/b2login.php?action=lostpassword" title="Password Lost and Found">Lost your password?</a>
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</p>
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<?php
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if ($error) echo "<div align=\"right\" style=\"padding:4px;\"><font color=\"#FF0000\">$error</font><br /> </div>";
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?>
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<form name="login" id="loginform" action="<?php echo $path; ?>/b2login.php" method="post">
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<?php if ($mode=="bookmarklet") { ?>
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<input type="hidden" name="mode" value="<?php echo $mode ?>" />
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<input type="hidden" name="text" value="<?php echo $text ?>" />
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<input type="hidden" name="popupurl" value="<?php echo $popupurl ?>" />
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<input type="hidden" name="popuptitle" value="<?php echo $popuptitle ?>" />
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<?php } ?>
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<input type="hidden" name="redirect_to" value="wp-admin/b2edit.php" />
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<input type="hidden" name="action" value="login" />
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<label>Login: <input type="text" name="log" id="log" value="" size="12" tabindex="1" /></label><br />
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<label>Password: <input type="password" name="pwd" value="" size="12" tabindex="2" /></label><br />
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<input type="submit" name="Submit2" value="OK" class="search" />
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</form>
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</div>
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</body>
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</html>
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<?php
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break;
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} // end action switch
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?>
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