split file

index.php

 <?php
-function status_confirm($id)
-{
-}
-
-function status_create()
-{
-}
-
-function status_feed()
-{
-}
-
-function user_create()
-{
-}
+require_once "utils.php";
+require_once "status.php";
+require_once "user.php";
 
-function user_login()
+function check_api_key()
 {
+  $headers = apache_request_headers();
+  if (!isset($header["Authorization"]))
+    error(401, "Bad API Key");
 }
 
 function main()
   $path = rtrim($_GET['_url'], "/");
   if ($path === "")
     $path = "/";
-  echo hash_pbkdf2(
   if (preg_match($path, "^/status/([0-9]+)/confirm$", $matches) && $m_post)
     status_confirm($matches[1]);
   else if ($path === "/status" && $m_post)
     error(501, "Not Implemented");
 }
 
+check_api_key();
 main();
 ?>

status.php

+<?php
+function status_confirm($id)
+{
+}
+
+function status_create()
+{
+}
+
+function status_feed()
+{
+}
+?>

user.php

+<?php
+function user_create()
+{
+}
+
+function user_login()
+{
+}
+?>

utils.php

   header("HTTP/ $code $message");
   die(json_encode(array("code" => intval($code), "message" => $message)));
 }
-$>
+?>