wishList.php

<?php 
include('header_menuleft.php');
echo "<br><br>" ;

include('config.php');

  $item_id = $_GET['id'];
  $user_id = $_SESSION['user_id'];
  $ok =0;
  $search = mysql_query("SELECT * FROM wishlist WHERE user_id = '$user_id' ");
  while($row = mysql_fetch_assoc($search)) 
  {
    $dbuser_id = $row['user_id'];
    $dbitem_id = $row['item_id'];
    if($item_id == $dbitem_id)
    {
      $ok=1;
      break;
    }

  }
  if($ok==1)
    echo "You have already added this to wishlist";
  else
  {
    mysql_query("INSERT INTO wishlist (user_id, item_id) VALUES ('$user_id', '$item_id')");
    echo "Item added!";
  }

include('footer.php');
?>