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<?php
namespace Fisharebest\Webtrees;
/**
* webtrees: online genealogy
* Copyright (C) 2015 webtrees development team
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* Class FlashMessages - Flash messages allow us to generate messages
* in one context, and display them in another.
*/
class FlashMessages {
// Session storage key
const FLASH_KEY = 'flash_messages';
/**
* Add a new message to the session storage.
*
* @param string $text
* @param string $status "success", "info", "warning" or "danger"
*/
public static function addMessage($text, $status = 'info') {
$message = new \stdClass;
$message->text = $text;
$message->status = $status;
$messages = Session::get(self::FLASH_KEY, array());
$messages[] = $message;
Session::put(self::FLASH_KEY, $messages);
}
/**
* Get the current messages, and remove them from session storage.
*
* @return string[]
*/
public static function getMessages() {
$messages = Session::get(self::FLASH_KEY, array());
Session::forget(self::FLASH_KEY);
return $messages;
}
}
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