groups.php: change parsing of url

1 files changed, 9 insertions, 11 deletions

diff --git a/groups.php b/groups.php
index b372712..cbcb4a9 100644
--- a/groups.php
+++ b/groups.php
@@ -5,21 +5,19 @@ require_once "init.php";
 require_once BASE . "/lib/style.php";
 require_once BASE . "/lib/mysql.php";
 
-$uri_parts = explode('/', $_SERVER['REQUEST_URI']);
+$options = explode('?', $_SERVER['REQUEST_URI'], 2);
+
+$uri_parts = explode('/', $options[0]);
+if (count($options) == 2)
+  $options = $options[1];
+else
+  $options = '';
+if ($uri_parts[count($uri_parts)-1] == '')
+  array_pop($uri_parts);
 
 if ($uri_parts[0] != '' || $uri_parts[1] != 'groups')
   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);
-
 array_splice(
   $uri_parts,
   0, 2