1<?php 2/** 3 * webtrees: online genealogy 4 * Copyright (C) 2019 webtrees development team 5 * This program is free software: you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation, either version 3 of the License, or 8 * (at your option) any later version. 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * You should have received a copy of the GNU General Public License 14 * along with this program. If not, see <http://www.gnu.org/licenses/>. 15 */ 16declare(strict_types=1); 17 18namespace Fisharebest\Webtrees; 19 20use stdClass; 21 22/** 23 * Generate messages in one request and display them in the next. 24 */ 25class FlashMessages 26{ 27 // Session storage key 28 private const FLASH_KEY = 'flash_messages'; 29 30 /** 31 * Add a message to the session storage. 32 * 33 * @param string $text 34 * @param string $status "success", "info", "warning" or "danger" 35 * 36 * @return void 37 */ 38 public static function addMessage($text, $status = 'info'): void 39 { 40 $message = new stdClass(); 41 $message->text = $text; 42 $message->status = $status; 43 44 $messages = Session::get(self::FLASH_KEY, []); 45 $messages[] = $message; 46 Session::put(self::FLASH_KEY, $messages); 47 } 48 49 /** 50 * Get the current messages, and remove them from session storage. 51 * 52 * @return stdClass[] 53 */ 54 public static function getMessages(): array 55 { 56 $messages = Session::get(self::FLASH_KEY, []); 57 Session::forget(self::FLASH_KEY); 58 59 return $messages; 60 } 61} 62