packages/differences.php: change uri-parsing to be hopefully more robust

1 files changed, 7 insertions, 7 deletions

diff --git a/packages/differences.php b/packages/differences.php
index f12e0a2..f9b43af 100644
--- a/packages/differences.php
+++ b/packages/differences.php
@@ -5,18 +5,18 @@ require_once "../init.php";
 require_once BASE . "/lib/style.php";
 require_once BASE . "/lib/mysql.php";
 
-$uri_parts = explode('/', $_SERVER['REQUEST_URI']);
+$uri_parts = explode('?', $_SERVER['REQUEST_URI'], 2);
+if (count($uri_parts) > 1)
+  $options = $uri_parts[1];
+else
+  $options = '';
+
+$uri_parts = explode('/', $uri_parts[0]);
 
 if ($uri_parts[0] != '' || $uri_parts[1] != 'packages' || $uri_parts[2] != 'differences')
   throw_http_error(422, 'Unprocessable Entity');
 
-$options = '';
-
 $last = array_pop($uri_parts);
-if (substr($last, 0, 1) == '?') {
-  $options = $last;
-  $last = array_pop($uri_parts);
-}
 if ($last != '')
   array_push($uri_parts, $last);