0); } catch(Exception $e) { $exists = false; } } ((is_null($___mysqli_res = mysqli_close($GLOBALS["___mysqli_ston"]))) ? false : $___mysqli_res); break; case SQLITE: global $sqlite_db_connection; $query = "SELECT first_name, last_name FROM users WHERE user_id = '$id';"; try { $results = $sqlite_db_connection->query($query); $row = $results->fetchArray(); $exists = $row !== false; } catch(Exception $e) { $exists = false; } break; } if ($exists) { // Feedback for end user $html .= '
User ID exists in the database.'; } else { // User wasn't found, so the page wasn't! header( $_SERVER[ 'SERVER_PROTOCOL' ] . ' 404 Not Found' ); // Feedback for end user $html .= '
User ID is MISSING from the database.'; } } ?>