File upload

$image_file = $_FILES[’upload_file’]; //the name of the file from the form
echo "Image_file = $image_file"; 

<?php
$error_message = ""; //error upload message, set to zero
$Image_file = $_FILES[upload_file][name]; //the name of the image  $Image_size = $_FILES[upload_file][size]; //the size of the image
$Image_type = $_FILES[upload_file][type]; //the type of the image
$Temp_directory = $_FILES['upload_file']['tmp_name']; //the temp directory
$Target_directory = "www/Image/";
$Target_directory = $Target_directory . basename( $_FILES['upload_file']['name']); 

echo "The name of the file from the form is $Image_file <br>";
echo "The size of the image is $Image_size <br>";
echo "The type of file uploaded is $Image_type <br>";
echo "The temporary path is $Temp_directory <br>";
echo "The target path is $Target_directory <br>";

if ( !ereg( "gif|png|x-png|jpeg", $_FILES[upload_file][type]) ) {
   echo "This is not an image";
} 
  else if ( $_FILES[upload_file][size] > 110000 ) {
   echo "This file is too large";
} 

copy ($_FILES['upload_file']['tmp_name'], "$Target_directory") 
    or die ("Could not copy"); 

?>