Clean up routing code

This will help with passing context along to inner pages that need to
route based on their own request path context without needing to
recalculate it in every route.

diff --git a/index.php b/index.php
index 0928d93d34500dba9609348c65670d11e0b9fc68..c7b91bc8fb8eb6d3d3695f65fc01f4951bcde6a3 100644 (file)
--- a/index.php
+++ b/index.php
@@ -2,15 +2,26 @@
 
 // May contain query params
 $request_uri = explode('?', $_SERVER['REQUEST_URI'], 2);
+$pieces = array_values(array_filter(
+    explode('/', $request_uri[0]),
+    function($exploded) { return $exploded; }
+));
 
-switch ($request_uri[0]) {
-    case '/':
+if (empty($pieces)) {
+  require './app.php';
+  die;
+}
+
+$path = array_shift($pieces);
+
+switch ($path) {
+    case '':
         require './app.php';
         break;
-    case '/upload':
+    case 'upload':
         require './upload.php';
         break;
-    case '/unauthorized':
+    case 'unauthorized':
         require './unauthorized.php';
         break;
     default: