some more filter_var for ipv4 / ipv6

Florian Schaal

2016-01-09 3c6ea9a3be26a67a717e4965ac8e6d8bb0e74127

 interface/lib/classes/validate_database.inc.php

@@ -42,18 +42,12 @@
         $values = explode(",", $field_value);
         foreach($values as $cur_value) {
            $cur_value = trim($cur_value);

            $valid = true;
//            if(preg_match("/^[0-9]{1,3}(\.)[0-9]{1,3}(\.)[0-9]{1,3}(\.)[0-9]{1,3}$/", $cur_value)) {
            if(preg_match("/^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/", $cur_value)) {
               $groups = explode(".", $cur_value);
               foreach($groups as $group){
                  if($group<0 or $group>255)
                     $valid=false;
            if(function_exists('filter_var')) {
               if(!filter_var($cur_value, FILTER_VALIDATE_IP)) {
                  $valid = false;
               }
            } else {
               $valid = false;
            }
            } else return "function filter_var missing <br />\r\n";

            if($valid == false) {
               $errmsg = $validator['errmsg'];