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 */ 17declare(strict_types=1); 18 19namespace Fisharebest\Webtrees; 20 21use stdClass; 22 23/** 24 * Generate messages in one request and display them in the next. 25 */ 26class FlashMessages 27{ 28 // Session storage key 29 private const FLASH_KEY = 'flash_messages'; 30 31 /** 32 * Add a message to the session storage. 33 * 34 * @param string $text 35 * @param string $status "success", "info", "warning" or "danger" 36 * 37 * @return void 38 */ 39 public static function addMessage($text, $status = 'info'): void 40 { 41 $message = new stdClass(); 42 $message->text = $text; 43 $message->status = $status; 44 45 $messages = Session::get(self::FLASH_KEY, []); 46 $messages[] = $message; 47 Session::put(self::FLASH_KEY, $messages); 48 } 49 50 /** 51 * Get the current messages, and remove them from session storage. 52 * 53 * @return stdClass[] 54 */ 55 public static function getMessages(): array 56 { 57 $messages = Session::get(self::FLASH_KEY, []); 58 Session::forget(self::FLASH_KEY); 59 60 return $messages; 61 } 62} 63