dev.php

<?php
// Development server. Contains certain routes that
// the production server doesn't need, as they're configured in Apache.

require_once __DIR__ . "/core.php";
require_once __DIR__ . "/router.php";

$_NODE = match($_SERVER['HTTP_HOST']) {
  CMS_HOST => "cms",
  HOST => "site",
  default => die("Unknown host!")
};

function serve_file($path) {
  $mime_type = parse_mime_type($path) ?? "text/html";

  header("Content-Type: {$mime_type}");
  include $path;
  exit;
}

$requested_file = path_join(__DIR__, $_NODE, $path);
$requested_upload = path_join(STORE, $path);

switch(true) {
  case is_file($requested_file) and is_builtin():
    // Serve file as-is. Only applies to the development server,
    // in production this will be handled by Apache directly.

    serve_file($requested_file);

  case is_file($requested_upload) and is_builtin():
    // Serve (image) file as-is. Only applies to the development server,
    // in production this will be handled by Apache directly.

    serve_file($requested_upload);

  // Serve RSS feeds. Again, only in development.
  case route('@/rss.xml$@'): include __DIR__ . "/feeds/rss.php"; exit;
  case route('@/atom.xml$@'): include __DIR__ . "/feeds/atom.php"; exit;
  case route('@/feed.json$@'): include __DIR__ . "/feeds/json.php"; exit;
  case route('@/sitemap.xml$@'): include __DIR__ . "/feeds/sitemap.php"; exit;
  case route('@/robots.txt$@'): include __DIR__ . "/feeds/robots.php"; exit;

  case route('@/endpoint/(\w+)$@'):
    // Here be dragons.
    // But it's development, so who cares. Nobody is gonna
    // run the dev server in prod anyway. Right... right???!
  
    include __DIR__ . "/endpoint/{$params[1]}.php";
    exit;

  default:
    // Depending on the environment, run either the 
    // site or CMS router.

    include __DIR__ . "/$_NODE/index.php";
    exit;
}