<?PHP /** * This file contains an exception class for trying to enter non-existent files. * * @author Joshua Ramon Enslin <joshua@museum-digital.de> */ declare(strict_types = 1); /** * Custom exception class for non-existing files. */ final class MDOutputBufferNotStarted extends Exception { /** * Error message. * * @return string */ public function errorMessage() { //error message $errorMsg = 'Output buffer has not yet been started, is to be used: ' . $this->getMessage(); return $errorMsg; } }