PHP Proxy, enabling live AJAX JSON endpoint to use for local

proxy.php

<?php

$request = http_build_query($_GET);
$server = 'HTTP://YOURSERVERAJAXENDPOINT';

function getCurrentUri(){
    $basepath = implode('/', array_slice(explode('/', $_SERVER['SCRIPT_NAME']), 0, -1)) . '/';
    $uri = substr($_SERVER['REQUEST_URI'], strlen($basepath));
    if (strstr($uri, '?')) $uri = substr($uri, 0, strpos($uri, '?'));
    $uri = '/' . trim($uri, '/');
    return $uri;
}


$callback = file_get_contents($server.getCurrentUri().'?'.http_build_query($_GET), false,
    stream_context_create(
        array(
            'http' => array(
                'ignore_errors' => true
            )
        )
    ));

header('Content-type: application/json');
echo $callback;