proxy.php

<?
/*
 *      proxy.php
 *      
 *      Copyright 2013 Miguel Rafael Esteban Martín (www.logicaalternativa.com) <miguel.esteban@logicaalternativa.com>
 *      
 *      This program is free software; you can redistribute it and/or modify
 *      it under the terms of the GNU General Public License as published by
 *      the Free Software Foundation; either version 2 of the License, or
 *      (at your option) any later version.
 *      
 *      This program is distributed in the hope that it will be useful,
 *      but WITHOUT ANY WARRANTY; without even the implied warranty of
 *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *      GNU General Public License for more details.
 *      
 *      You should have received a copy of the GNU General Public License
 *      along with this program; if not, write to the Free Software
 *      Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 *      MA 02110-1301, USA.
 */
####
####
# Script que realiza la funciones de Cross-Domain Proxy para OpenLayers
####
####


// Se muestran todos los errores
ini_set('display_errors', '1');

// Se incluye la librería de Snoopy. Cliente HTTP
include("./lib/Snoopy.class.php");

// Se obtiene la URL Del parámetro 'url' que se pasa por get
$url = $_GET['url'];

// Se crea una instancia del cliente HTTP
$snoopy = new Snoopy;

// Como navegador se utiliza el mismo que se ha hecho la petición
$snoopy->agent = $_SERVER['HTTP_USER_AGENT'];

// Si se ha enviado parámetros por POST se hace un submit con esos datos
// Si no se hace un fetch (método GET)
$res =  count($_POST) != 0 
				? $snoopy->submit($url,$_POST)
					 : $snoopy->fetch( $url );

// Se comprueba el error
if ( ! $res ) {
	
	echo "Error ${$snoopy->error}";
	
	exit;	
}

// Se escriben los resultados que devuelve la petición HTTP
echo $snoopy->results;

?>