Reflector, tutorial for Applications Web & Sécurité (http://defeo.lu/aws)

reflector.js

var express = require('express');
var bodyP = require('body-parser');
var cookieP = require('cookie-parser');

var app = express();

// Configuration des middlewares
app
    .use(bodyP.urlencoded( { extended: false } ))
    .use(cookieP());

function to_html(obj) {
    var out = "";
    for (var x in obj) {
        out += x + ": " + obj[x] + "<br>";
    }
    return out;
};

app.get('/query_string', function(req, res) {
    res.send(to_html(req.query));
});
app.get('/form_data', function(req, res) {
    res.send(to_html(req.body));
});
app.get('/headers', function(req, res) {
    res.send(to_html(req.headers) + "<br><br>" + to_html(req.cookies));
});
app.get('/', function(req, res) {
    var out = "";
    var objects = { "Query string" : req.query,
                  "Request body" : req.body,
                  "Headers"      : req.headers,
                  "Cookies"      : req.cookies };
    for (var obj in objects) {
        out += "<h2>" + obj + "</h2><p>" + to_html(objects[obj]) + "</p>";
    }
    res.send(out);
});

app.listen(8080);

reflector.php

<?php
require_once 'vendor/autoload.php';
use Silex\Application;
use Symfony\Component\HttpFoundation\Request;

$app = new Application();

// Configuration
$app['debug'] = true;

$qs = function(Request $req) {
    $out = "";
    foreach ($req->query as $a => $b) {
        $out .= "$a: $b<br>";
    }
    return $out;
};

$fd = function(Request $req) {
    $out = "";
    foreach ($req->request as $a => $b) {
        $out .= "$a: $b<br>";
    }
    return $out;
};

$hd = function(Request $req) {
    $out = "";
    foreach ($req->headers as $a => $b) {
        $out .= "$a: $b[0]<br>";
    }
    $out .= "<br><br>";
    foreach ($req->cookies as $a => $b) {
        $out .= "$a: $b<br>";
    }
    return $out;
};

$app->get('/query_string', $qs);
$app->post('/form_data', $fd);
$app->match('/headers', $hd);
$app->match('/', function(Request $req) use ($qs, $fd, $hd) {
    $res = "<h2>Query string</h2> <p>" . $qs($req) . "</p>";
    $res .= "<h2>Request body</h2> <p>" . $fd($req) . "</p>";
    $res .= "<h2>Headers & Cookies</h2> <p>" . $hd($req) . "</p>";
    return $res;
});

$app->run();