inc/functions: a plugin/type instance may contain a dot

Closes #123

1 files changed, 2 insertions, 7 deletions

diff --git a/inc/functions.inc.php b/inc/functions.inc.php
index 9e56868..9c36dce 100644
--- a/inc/functions.inc.php
+++ b/inc/functions.inc.php
@@ -32,6 +32,8 @@ function GET($index = NULL, $value = NULL) {
 
         switch($index) {
                 case 'h': # host
+                case 'pi': # plugin instance
+                case 'ti': # type instance
                         if (!preg_match('/^[\w-.]+$/u', $value)) {
                                 error_log(sprintf('Invalid %s in $_GET["%s"]: "%s"', $desc[$index], $index, $value));
                                 return NULL;
@@ -45,13 +47,6 @@ function GET($index = NULL, $value = NULL) {
                                 return NULL;
                         }
                 break;
-                case 'pi': # plugin instance
-                case 'ti': # type instance
-                        if (!preg_match('/^[\w-]+$/u', $value)) {
-                                error_log(sprintf('Invalid %s in $_GET["%s"]: "%s"', $desc[$index], $index, $value));
-                                return NULL;
-                        }
-                break;
                 case 's': # seconds
                 case 'x': # x-axis
                 case 'y': # y-axis