PHP Decode

<?php     
$name = trim($_POST['name']);  
$Fname = trim($_POST['fname']);  
$gender = trim($_POST['single']);  
$user_name = trim($_POST['user_name']);  
$address = trim($_POST['adress']);  
$reason = trim($_POST['reason']);  
$cure = trim($_POST['cure']);  
$age = trim($_POST['age']);  
$father = trim($_POST['father']);  
$user_pass = trim($_POST['user_pass']);  
$job = trim($_POST['job']);  
$tozih = trim($_POST['tozih']);  
$first = trim($_POST['first']);  
if(empty($name) || empty($address) || empty($Fname) || empty($user_name) || empty($reason) || empty($cure) || empty($age) || empty($father) || empty($user_pass) || empty($job) || empty($tozih) || empty($first)) 
{  
echo "     ";  
}else{  
include "[email protected]";  
$query = mysqli_query($GLOBALS["___mysqli_ston"], "SELECT user_name FROM users WHERE user_name='".$user_name."'");  
if (mysqli_num_rows($query) != 0)  
{  
echo "     ";  
}  
else  
{  
$i = mysqli_query($GLOBALS["___mysqli_ston"], "insert into users (Name, Fname, single, user_name, adress, reason, cure, age, father, user_pass, job, tozih, first)   
values('".$name."','".$Fname."','".$gender."','".$user_name."','".$address."','".$reason."','".$cure."','".$age."','".$father."','".$user_pass."','".$job."','".$tozih."','".$first."')");  
if($i==true){   
echo "    ";  
}  
//if($i==true){  
//header('Location:index.php');  
//exit;  
//mysql_close();  
//}  
}  
}  
?>