* * Example: * [ERROR] No record found * * In case the FlashMessage object contains also a title, the * following format is used: * [SEVERITY] : <message> * * Example: * [ERROR] An error occurred: No record found * * Multiple messages are separated by a new line (LF). */ readonly class PlaintextRenderer implements FlashMessageRendererInterface { /** * Render method * * @param FlashMessage[] $flashMessages * @return string Representation of the flash message as plain text */ public function render(array $flashMessages): string { $messages = []; foreach ($flashMessages as $flashMessage) { $message = $flashMessage->getMessage(); if ($flashMessage->getTitle() !== '') { $message = $flashMessage->getTitle() . ': ' . $message; } $messages[] = '[' . $flashMessage->getSeverity()->name . '] ' . $message; } return implode(LF, $messages); } }