PHP Decode

<?php 
	include('includes/database.php'); 
	include('session.php'); 
							 
							if (!isset($_FILES['image']['tmp_name'])) { 
							echo ""; 
							}else{ 
							$file=$_FILES['image']['tmp_name']; 
							$image = $_FILES["image"] ["name"]; 
							$image_name= addslashes($_FILES['image']['name']); 
							$size = $_FILES["image"] ["size"]; 
							$error = $_FILES["image"] ["error"]; 
 
							if ($error > 0){ 
										die("Error uploading file! Code $error."); 
									}else{ 
										if($size > 10000000) //conditions for the file 
										{ 
										die("Format is not allowed or file size is too big!"); 
										} 
										 
									else 
										{ 
 
									move_uploaded_file($_FILES["image"]["tmp_name"],"upload/" . $_FILES["image"]["name"]);			 
									$location="upload/" . $_FILES["image"]["name"]; 
									$user=$_SESSION['id']; 
									 
									$update=mysql_query(" INSERT INTO photos (location,user_id,date_added) 
									VALUES ('$location','$id',NOW()) ") or die (mySQL_error()); 
 
									} 
										header('location:photos.php'); 
									 
									 
									} 
							} 
?>