php - Email with activation -


i'm trying make form login , registration in php website. users can register administration approval. in php send email admin activation code, code didn't work want. in users table have 2 rows (ativo,code)

register.php

require ("ligacaobd.php");  $user=$_post['user']; $pass=md5($_post['pass']); $email=$_post['email'];  if($user && $email && $pass)     {         $confirmcode=rand();         $query=mysql_query("select * utilizadores user='".$user."'");         $numrows=mysql_num_rows($query);         if($numrows==0)         {                $sql="insert utilizadores(id_user,id_type,user,email,password,ativo,code) values(null,'2','$user','$email','$pass','0','$confirmcode')";             $result=mysql_query($sql);             if($result)             {                 echo "thanks! please wait adminstration approval!";             }              else              {                 echo "failure!";             }         }          else          {             echo "that username exists! please try again another.";         }         $search="select * utilizadores id_type='1'";         $result=mysql_query($search);         //         while($row=mysql_fetch_assoc($result))         {             $subject='new account request';             $from='... <...@gmail.com>';             $emailadmin=$row["email"];             $confirmurl= 'http://.../php/confirm.php?user=$user&code=$confirmcode';             $message=" new account has been requested following details:                     username: $user                            email: $email                     confirmation required. please click link below confirm registration:                    $confirmurl                     thanks";             mail($emailadmin, $subject, $message, 'from: ' .$from);         }

and

confirm.php

$user=$_get['user']; $code=$_get['code']; $query=mysql_query("select * utilizadores 'user'='$user'");   while($row=mysql_fetch_assoc($query)) {     $db_code=$row['confirmcode']; } if($code==$db_code) {     mysql_query("update utilizadores set 'ativo'='1'");     mysql_query("update utilizadores set 'code'='0'");     echo "thanks. email has been registered"; }  else {     echo "username , code don't match!"; }

error: "username , code don't match!"
can me?


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