diversen

application/models/beheer/User_model.php

@@ -23,4 +23,19 @@ class User_model extends MY_Model {
         return $user;
     }
 
+    public function checkUnique($recordID, $field, $fieldValue)
+    {
+        $this->sql = "
+            SELECT          *
+            FROM            users
+            WHERE           ucase( {$field} ) = '{strtoupper($fieldValue)}'
+              AND           id != {$recordID} ";
+
+        $result = $this->get_query_row();
+
+        if( ! $result ) return TRUE;
+
+        return FALSE;
+    }
+
 }