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 $status "success", "info", "warning" or "danger" 33 * 34 * @return void 35 */ 36 public static function addMessage($text, $status = 'info') 37 { 38 $message = new stdClass(); 39 $message->text = $text; 40 $message->status = $status; 41 42 $messages = Session::get(self::FLASH_KEY, []); 43 $messages[] = $message; 44 Session::put(self::FLASH_KEY, $messages); 45 } 46 47 /** 48 * Get the current messages, and remove them from session storage. 49 * 50 * @return stdClass[] 51 */ 52 public static function getMessages(): array 53 { 54 $messages = Session::get(self::FLASH_KEY, []); 55 Session::forget(self::FLASH_KEY); 56 57 return $messages; 58 } 59} 60