1<?php 2namespace Fisharebest\Webtrees; 3 4/** 5 * webtrees: online genealogy 6 * Copyright (C) 2015 webtrees development team 7 * This program is free software: you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by 9 * the Free Software Foundation, either version 3 of the License, or 10 * (at your option) any later version. 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * You should have received a copy of the GNU General Public License 16 * along with this program. If not, see <http://www.gnu.org/licenses/>. 17 */ 18 19/** 20 * Class FlashMessages - Flash messages allow us to generate messages 21 * in one context, and display them in another. 22 */ 23class FlashMessages { 24 // Session storage key 25 const FLASH_KEY = 'flash_messages'; 26 27 /** 28 * Add a new message to the session storage. 29 * 30 * @param string $text 31 * @param string $status "success", "info", "warning" or "danger" 32 */ 33 public static function addMessage($text, $status = 'info') { 34 $message = new \stdClass; 35 $message->text = $text; 36 $message->status = $status; 37 38 $messages = Session::get(self::FLASH_KEY, array()); 39 $messages[] = $message; 40 Session::put(self::FLASH_KEY, $messages); 41 } 42 43 /** 44 * Get the current messages, and remove them from session storage. 45 * 46 * @return string[] 47 */ 48 public static function getMessages() { 49 $messages = Session::get(self::FLASH_KEY, array()); 50 Session::forget(self::FLASH_KEY); 51 52 return $messages; 53 } 54} 55