Added allowempty setting to ISEMAIL validator.

Till Brehm

2016-01-29 a8ab61eeb0beac52d5a1e8c41d549df4ed87bf71

 interface/lib/classes/validate_database.inc.php

@@ -29,44 +29,39 @@
*/

class validate_database {
	

   /*
      Validator function to check if a given list of ips is ok.
   */
   function valid_ip_list($field_name, $field_value, $validator) {
      global $app;
		
    if($_POST["remote_access"] == "y") {
        if(trim($field_value) == "") return;
        
        $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)) {
                $groups = explode(".", $cur_value);
                foreach($groups as $group){
                  if($group<0 OR $group>255)
                  $valid=false;
                }
            } else {
                $valid = false;
            }
            
            if($valid == false) {
                $errmsg = $validator['errmsg'];
                if(isset($app->tform->wordbook[$errmsg])) {
                    return $app->tform->wordbook[$errmsg]."<br>\r\n";
                } else {
                    return $errmsg."<br>\r\n";
                }
            }
        }
    }
  }
	
	
	
	
}

      if($_POST["remote_access"] == "y") {
         if(trim($field_value) == "") return;

         $values = explode(",", $field_value);
         foreach($values as $cur_value) {
            $cur_value = trim($cur_value);
            $valid = true;
            if(function_exists('filter_var')) {
               if(!filter_var($cur_value, FILTER_VALIDATE_IP)) {
                  $valid = false;
               }
            } else return "function filter_var missing <br />\r\n";

            if($valid == false) {
               $errmsg = $validator['errmsg'];
               if(isset($app->tform->wordbook[$errmsg])) {
                  return $app->tform->wordbook[$errmsg]."<br>\r\n";
               } else {
                  return $errmsg."<br>\r\n";
               }
            }
         }
      }
   }




}