make rrdfiles using utf8 and spaces work

1 files changed, 6 insertions, 3 deletions

diff --git a/inc/functions.inc.php b/inc/functions.inc.php
index 2906530..b0706d5 100644
--- a/inc/functions.inc.php
+++ b/inc/functions.inc.php
@@ -5,17 +5,17 @@
 function validate_get($value, $type) {
         switch($type) {
                 case 'host':
-                        if (!preg_match('/^[\d\w\W]+$/', $value))
+                        if (!preg_match('/^[\d\w\W]+$/u', $value))
                                 return NULL;
                 break;
                 case 'plugin':
                 case 'type':
-                        if (!preg_match('/^\w+$/', $value))
+                        if (!preg_match('/^\w+$/u', $value))
                                 return NULL;
                 break;
                 case 'pinstance':
                 case 'tinstance':
-                        if (!preg_match('/^[\d\w-]+$/', $value))
+                        if (!preg_match('/^[\d\w-]+$/u', $value))
                                 return NULL;
                 break;
         }
@@ -23,5 +23,8 @@ function validate_get($value, $type) {
         return $value;
 }
 
+function crc32hex($str) {
+        return sprintf("%x",crc32($str));
+}
 
 ?>