PHP修改LDAP用户密码程序(2)

                    $user_pass = $op;

                    $bind = @ldap_bind($connect, $user_dn, $user_pass);

                    if(!$bind){

                        $msg = "old password error!";

                    }else{

                        $root_dn   = "cn=Manager,dc=domain,dc=com";

                        $root_pass = 'noPa$$w0rd#';

                        $bind = @ldap_bind($connect, $root_dn, $root_pass);

                        if(!$bind){

                            $msg = "Programe can not bind to LDAP server!";

                        }else{

                            $values["userPassword"][0] = "{md5}".base64_encode(pack("H*",md5($np1)));

                            $rs = @ldap_mod_replace($connect,$user_dn,$values);

                            if($rs){

                                $msg = "password modifed success!";

                            }else{

                                $msg = "password modifed failed!";