<?php

if($_SERVER["REQUEST_URI"] == '/metrics') {
    header('Content-Type: text/plain; version=0.0.4');
    $config = getenv('CONFIG_FILE');
    $phpbin = getenv('PHP_BINARY');
    $output = shell_exec('CONFIG_FILE="' . $config . '" ' . $phpbin . ' ' . $_SERVER['DOCUMENT_ROOT'] . 'script.php');
    echo $output;
} else {
    require_once('vendor/autoload.php');
    http_response_code(404);
    $loader = new \Twig\Loader\FilesystemLoader('templates');
    $twig = new \Twig\Environment($loader, [
        'cache' => 'twig_cache',
    ]);
    echo $twig->render('404.twig', ['path' => $_SERVER["REQUEST_URI"]]);
}