<?php
//Check if we are getting the image
if(isset($_FILES['image'])){
	//Get the image array of details
	$img = $_FILES['image'];   
	//The new path of the uploaded image, rand is just used for the sake of it
	$path = "upload/".$img["name"];
	//Move the file to our new path
	move_uploaded_file($img['tmp_name'],'../../ug_images/'.$path);
	//Get image info, reuiqred to biuld the JSON object
	$data = getimagesize($path);
	//The direct link to the uploaded image, this might varyu depending on your script location    
	$link = "http://$_SERVER[HTTP_HOST]"."/ug_images/".$path;
	//Here we are constructing the JSON Object
	$res = array("upload" => array(
							"links" => array("original" => $link),
							"image" => array("width" => $data[0],
											 "height" => $data[1]
											)                              
				));
	//echo out the response :)
	echo json_encode($res);
}
?>