1<?php 2 3/** 4 * webtrees: online genealogy 5 * Copyright (C) 2019 webtrees development team 6 * This program is free software: you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation, either version 3 of the License, or 9 * (at your option) any later version. 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * You should have received a copy of the GNU General Public License 15 * along with this program. If not, see <http://www.gnu.org/licenses/>. 16 */ 17 18declare(strict_types=1); 19 20namespace Fisharebest\Webtrees; 21 22use stdClass; 23 24/** 25 * Generate messages in one request and display them in the next. 26 */ 27class FlashMessages 28{ 29 // Session storage key 30 private const FLASH_KEY = 'flash_messages'; 31 32 /** 33 * Add a message to the session storage. 34 * 35 * @param string $text 36 * @param string $status "success", "info", "warning" or "danger" 37 * 38 * @return void 39 */ 40 public static function addMessage($text, $status = 'info'): void 41 { 42 $message = new stdClass(); 43 $message->text = $text; 44 $message->status = $status; 45 46 $messages = Session::get(self::FLASH_KEY, []); 47 $messages[] = $message; 48 Session::put(self::FLASH_KEY, $messages); 49 } 50 51 /** 52 * Get the current messages, and remove them from session storage. 53 * 54 * @return stdClass[] 55 */ 56 public static function getMessages(): array 57 { 58 $messages = Session::get(self::FLASH_KEY, []); 59 Session::forget(self::FLASH_KEY); 60 61 return $messages; 62 } 63} 64