Untitled

//Trying to Make Sure All Inputs are Filled in... and no crap.
$x=0;
for($x==0; $x <= $_SESSION['amount']; $x++) {
  if(empty($_POST['input'][$x])) { header("Location: madlibsonline.php"); } else {
     $value = addslashes(trim($_POST['input'][$x]));
       if($keywords=="") {  $keywords =  $value; } else {  $keywords = $keywords . ',' . $value; }
}
}


//What I Had Previously... But Not Good Enough for Validation Reason...
foreach ($_POST['input'] as $key => $value) {
    if($key=="") {  header("Location: madlibsonline.php"); } else {
    $key = addslashes(trim($value));
    if($keywords=="") {  $keywords =  $key; }
    else {  $keywords = $keywords . ',' . $key; }
  }
}