<?php
require 'lib/SimpleCache.php';
require 'settings.php';
header('Content-Type: application/json');
$cache = new Gilbitron\Util\SimpleCache();
$cache->cache_time = 120;
$query = $_GET['query'];
$endpoint = $_GET['endpoint'];
$key = $endpoint . $query;
if ($data = $cache->get_cache($key)) {
header('Age: ' . $cache->get_cache_age($key));
} else {
header('Age: 0');
$url = 'http://realtime.mbta.com/developer/api/v2/' . $endpoint . '?' . $query . '&api_key=' . $API_KEY;
$data = $cache->do_curl($url);
$cache->set_cache($key, $data);
}
print $data;
function getStations()
{
$cache = new Gilbitron\Util\SimpleCache();
$cache->cache_path = 'cache/';
$cache->cache_time = 86400;
//cache for one day
if ($data = $cache->get_cache('all_stations')) {
$data = json_decode($data);
} else {
$stations = $this->wmata->get('Rail.svc/json/jStations', ['query' => ['api_key' => $this->config->wmata_api_key]]);
$stations = $stations->getBody();
$cache->set_cache('all_stations', $stations);
$data = json_decode($stations);
}
return $data->Stations;
}
