主题:高手帮我看看这段代码
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<head>
<title> Reset LDAP Password</title>
<style type="text/css">
dt{
font-weight: bold;
}
</style>
</head>
<body>
<?php
/*
*PHP写的修改LDAP密码的小页面,要先通过用户cn获取到dn,然后通过dn修改用户的密码。
*/
if(isset($_REQUEST) && array_key_exists('an',$_REQUEST)){
$u = $_REQUEST['u']; //用户名
$op = $_REQUEST['op']; //旧密码
$np1 = $_REQUEST['np1'];
$np2 = $_REQUEST['np2'];
$an = $_REQUEST['an'];
}
if(!emptyempty($an)){
if( emptyempty($u) or emptyempty($op) or emptyempty($np1) or emptyempty($np2) ){
$msg = "Some filed was empty!";
}else{
if( $np1 != $np2 ){
$msg = "新密码输入不一致!";
}else{
if($op == $np1){
$msg = "新密码与旧密码相同,请重新输入!";
}else{
$ldap_host = "10.62.0.17";
$ldap_port = 389;
$base_dn = "dc=domain,dc=com";
$connect = ldap_connect( $ldap_host, $ldap_port); //连接服务器
if(!$connect){
$msg = "无法连接LDAP服务器";
}else{
$user_pass = $op;
ldap_set_option($connect, LDAP_OPT_PROTOCOL_VERSION, 3);
ldap_set_option($connect, LDAP_OPT_REFERRALS, 0);
$uid=sprintf("uid=%s",$u);
$search=ldap_search($connect,$base_dn,$uid); //根据uid获取到用户的信息
$dn=ldap_get_entries($connect,$search);
for ($i=0; $i<$dn["count"]; $i++) //从获取到的数组取出用户dn,没有用户dn修改不了密码。
{
$user_dn= $dn[$i]["dn"];
}
$bind = ldap_bind($connect, $user_dn, $user_pass); //登录验证
if(!$bind){
$msg = "旧密码不正确,请重新输入!";
}else{
$values["userPassword"][0] = "{SHA}".base64_encode(pack("H*",sha1($np1))); //密码sha1加密
$rs = ldap_mod_replace($connect,$user_dn,$values); //更新用户信息
if($rs){
$msg="修改成功!";
}else{
$msg = "修改失败,请与XX联系!";
}
}
}
ldap_close($connect); //关闭连接
}
}
}
}
if(!emptyempty($msg)){
print("<h1>$msg</h1>");
}
?>
<form method="post" action="">
<dl>
<dt>用户名</dt>
<dd><input type="text" name="u" /></dd>
<dt>原密码</dt>
<dd><input type="password" name="op" /></dd>
<dt>新密码</dt>
<dd><input type="password" name="np1" /></dd>
<dt>确认新密码</dt>
<dd><input type="password" name="np2" /></dd>
<dd><input type="submit" value="确定" /></dd>
</dl>
<input type="hidden" name="an" value="submit" />
</form>
</body>
</html>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<head>
<title> Reset LDAP Password</title>
<style type="text/css">
dt{
font-weight: bold;
}
</style>
</head>
<body>
<?php
/*
*PHP写的修改LDAP密码的小页面,要先通过用户cn获取到dn,然后通过dn修改用户的密码。
*/
if(isset($_REQUEST) && array_key_exists('an',$_REQUEST)){
$u = $_REQUEST['u']; //用户名
$op = $_REQUEST['op']; //旧密码
$np1 = $_REQUEST['np1'];
$np2 = $_REQUEST['np2'];
$an = $_REQUEST['an'];
}
if(!emptyempty($an)){
if( emptyempty($u) or emptyempty($op) or emptyempty($np1) or emptyempty($np2) ){
$msg = "Some filed was empty!";
}else{
if( $np1 != $np2 ){
$msg = "新密码输入不一致!";
}else{
if($op == $np1){
$msg = "新密码与旧密码相同,请重新输入!";
}else{
$ldap_host = "10.62.0.17";
$ldap_port = 389;
$base_dn = "dc=domain,dc=com";
$connect = ldap_connect( $ldap_host, $ldap_port); //连接服务器
if(!$connect){
$msg = "无法连接LDAP服务器";
}else{
$user_pass = $op;
ldap_set_option($connect, LDAP_OPT_PROTOCOL_VERSION, 3);
ldap_set_option($connect, LDAP_OPT_REFERRALS, 0);
$uid=sprintf("uid=%s",$u);
$search=ldap_search($connect,$base_dn,$uid); //根据uid获取到用户的信息
$dn=ldap_get_entries($connect,$search);
for ($i=0; $i<$dn["count"]; $i++) //从获取到的数组取出用户dn,没有用户dn修改不了密码。
{
$user_dn= $dn[$i]["dn"];
}
$bind = ldap_bind($connect, $user_dn, $user_pass); //登录验证
if(!$bind){
$msg = "旧密码不正确,请重新输入!";
}else{
$values["userPassword"][0] = "{SHA}".base64_encode(pack("H*",sha1($np1))); //密码sha1加密
$rs = ldap_mod_replace($connect,$user_dn,$values); //更新用户信息
if($rs){
$msg="修改成功!";
}else{
$msg = "修改失败,请与XX联系!";
}
}
}
ldap_close($connect); //关闭连接
}
}
}
}
if(!emptyempty($msg)){
print("<h1>$msg</h1>");
}
?>
<form method="post" action="">
<dl>
<dt>用户名</dt>
<dd><input type="text" name="u" /></dd>
<dt>原密码</dt>
<dd><input type="password" name="op" /></dd>
<dt>新密码</dt>
<dd><input type="password" name="np1" /></dd>
<dt>确认新密码</dt>
<dd><input type="password" name="np2" /></dd>
<dd><input type="submit" value="确定" /></dd>
</dl>
<input type="hidden" name="an" value="submit" />
</form>
</body>
</html>