server

#!/usr/bin/env php
<?php 
/*
 *---------------------------------------------------------------
 * Pure php webserver
 *---------------------------------------------------------------
 *
 * This is the source code for the tutorial:
 */

use davelip\NTLM\Proxy\Proxy; 
use davelip\NTLM\Proxy\Server; 
use davelip\NTLM\Proxy\Request;
use davelip\NTLM\Proxy\Response;

use Monolog\Logger; 

require 'vendor/autoload.php';

# environment configuration
$dotenv = Dotenv\Dotenv::createImmutable(__DIR__);
$dotenv->load();

# Logger
$logger = new Logger('chanel-name');
$handler = new Monolog\Handler\RotatingFileHandler(
    getenv('LOG_PATH') . DIRECTORY_SEPARATOR . getenv('LOG_FILENAME')
    , (int)getenv('LOG_ROTATE_COUNT')
    , getenv('LOG_LEVEL')
    );
# '/' in date format is treated like '/' in directory path
# so Y/m/d-filename will create path: eg. 2017/07/21-filename.log
$handler->setFilenameFormat('{date}-{filename}', 'Y-m');
$logger->pushHandler($handler);


// we never need the first argument
array_shift($argv);

// the next argument should be the port if not use 80
if (empty($argv)) {
    $port = getenv('PORT');
} else {
    $port = array_shift( $argv );
}

// create a new server instance
try {
    $server = new Server('127.0.0.1', $port, $logger);

    $logger->info('Server start', []);

    // start listening
    $server->listen(function(Request $request, Proxy $proxy, Logger $logger) 
    {
        try {
            $logger->info('Server listen', []);
            
            // print information that we recived the request
            $data = [$request->type(), $request->sessionId(), $request->param()];
            $logger->info('Request data', $data);

            if ($request->type()=='type1') {
                $r = base64_encode($proxy->negotiate(base64_decode($request->param())));
                $response = new Response($r);
            } else {
                $r = base64_encode(($proxy->handleType3(base64_decode($request->param())) ? 'valid' : 'invalid'));
                $response = new Response($r);
            }
        } catch (Exception $e) {
            $response = new Response('Generic error');
        }

        return $response;
    }, $logger);
} catch (Exception $e) {
    $logger->error('Start up error', [$e->getMessage()]);
    echo "Errore: " . $e->getMessage();
}