if(empty($_FILES['picture']))
 {
  echo 'Pilih file gambar';
 }
 else
 {
  $image = addslashes(file_get_contents($_FILES['picture']['tmp_name'])); // gambar dari form
  //mysql_query("INSERT INTO foto (foto)VALUES('$image')");
  //echo "<script>document.location='index.php'</script>";
 }