1<?php 2/** 3 * webtrees: online genealogy 4 * Copyright (C) 2018 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 */ 16namespace Fisharebest\Webtrees; 17 18use stdClass; 19 20/** 21 * Generate messages in one request and display them in the next. 22 */ 23class FlashMessages 24{ 25 // Session storage key 26 const FLASH_KEY = 'flash_messages'; 27 28 /** 29 * Add a message to the session storage. 30 * 31 * @param string $text 32 * @param string $status "success", "info", "warning" or "danger" 33 */ 34 public static function addMessage($text, $status = 'info') 35 { 36 $message = new stdClass(); 37 $message->text = $text; 38 $message->status = $status; 39 40 $messages = Session::get(self::FLASH_KEY, []); 41 $messages[] = $message; 42 Session::put(self::FLASH_KEY, $messages); 43 } 44 45 /** 46 * Get the current messages, and remove them from session storage. 47 * 48 * @return stdClass[] 49 */ 50 public static function getMessages(): array 51 { 52 $messages = Session::get(self::FLASH_KEY, []); 53 Session::forget(self::FLASH_KEY); 54 55 return $messages; 56 } 57} 58