A sintatra app & php page for proxy scraping tramtracker

tramtracker.php

<?php
	if ($_SERVER['REMOTE_ADDR'] == "127.0.0.1")
	{
		define ('HOSTNAME', 'http://tramtracker.com/');
		
		$path = $_GET['path'];
		$url = HOSTNAME.$path;
		
		$session = curl_init($url);

		curl_setopt($session, CURLOPT_HEADER, false);
		curl_setopt($session, CURLOPT_RETURNTRANSFER, true);
		$response = curl_exec($session);
		
		header("Content-Type: text/html");
		
		echo $response;
		curl_close($session);
	}
?>

tramtracker.rb

require 'rubygems'
require 'sinatra'
require 'open-uri'

get '/tramtracker' do
  halt 403, 'get stuffed!' unless env['REMOTE_ADDR'] == '127.0.0.1'
  open("http://tramtracker.com/#{params[:path]}").read
end