1<?php 2/** 3 * webtrees: online genealogy 4 * Copyright (C) 2016 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 18/** 19 * Generate messages in one request and display them in the next. 20 */ 21class FlashMessages { 22 // Session storage key 23 const FLASH_KEY = 'flash_messages'; 24 25 /** 26 * Add a message to the session storage. 27 * 28 * @param string $text 29 * @param string $status "success", "info", "warning" or "danger" 30 */ 31 public static function addMessage($text, $status = 'info') { 32 $message = new \stdClass; 33 $message->text = $text; 34 $message->status = $status; 35 36 $messages = Session::get(self::FLASH_KEY, []); 37 $messages[] = $message; 38 Session::put(self::FLASH_KEY, $messages); 39 } 40 41 /** 42 * Get the current messages, and remove them from session storage. 43 * 44 * @return string[] 45 */ 46 public static function getMessages() { 47 $messages = Session::get(self::FLASH_KEY, []); 48 Session::forget(self::FLASH_KEY); 49 50 return $messages; 51 } 52} 53