grfsearch.openttd.org

index.js

'use strict';

const querystring = require('querystring');

exports.handler = (event, context, callback) => {
    var request = event.Records[0].cf.request;
    const params = querystring.parse(request.querystring);

    var redirect_uri = '/index.php';

    if (params.q) {
        var redirect_params;

        if (params.do == 'searchtext') {
            redirect_params = {
                do: 'search',
                q: params.q,
            };
        }
        if (params.do == 'searchgrfid') {
            redirect_params = {
                do: 'search',
                type: 'grfidlist',
                /* grfcrawler does not support md5sum, so remove them from the query */
                q: params.q.replace(/:[0-9A-Fa-f]*/g, ''),
            };
        }

        redirect_uri += "?" + querystring.stringify(redirect_params);
    }

    const response = {
        status: '301',
        statusDescription: 'Moved Permanently',
        headers: {
            location: [{
                key: 'Location',
                value: 'https://grfcrawler.tt-forums.net' + redirect_uri,
            }],
        },
    };
    callback(null, response);
    return;
};

index.php

<?php

$do = '';
$q = '';

if (isset($_GET['do']))
  $do = $_GET['do'];

if (isset($_GET['q']))
  $q = $_GET['q'];

if ($do == 'searchtext') {

  if ($q == '') {
    header('Location: http://grfcrawler.tt-forums.net/index.php');
  } else {
    header('Location: http://grfcrawler.tt-forums.net/index.php?do=search&q='.urlencode($q));
  }

} else if ($do == 'searchgrfid') {

  /* grfcrawler does not support md5sum, so remove them from the query */
  $grfidlist = preg_replace('/:[0-9A-Fa-f]*/', '', $q);

  header('Location: http://grfcrawler.tt-forums.net/index.php?do=search&type=grfidlist&q='.urlencode($grfidlist));

} else {
  header('Location: http://grfcrawler.tt-forums.net/index.php');
}

?>