- if (!defined $sender || $sender eq '') {
- $statement = "select * from email where userid = '$userid'";
- } else {
- $statement = "select * from email where userid = '$userid' and sender = '$sender'";
- } # if
+ $sender //= '';
+ $date //= '';
+
+ $statement = "select * from email where userid = '$userid'";
+
+ # Add conditions if present
+ $statement .= " and sender = '$sender'" if $sender;
+ $statement .= " and timestamp = '$date'" if $date;