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<?php |
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/** |
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* Session Handler |
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* |
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* PHP version 5 |
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* |
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* Copyright (C) 2016 Jake Johns |
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* |
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* This software may be modified and distributed under the terms |
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* of the MIT license. See the LICENSE file for details. |
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* |
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* @category Trait |
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* @package Vperyod\SessionHandler |
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* @author Jake Johns <[email protected]> |
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* @copyright 2016 Jake Johns |
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* @license http://jnj.mit-license.org/2016 MIT License |
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* @link https://github.com/vperyod/vperyod.session-handler |
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*/ |
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namespace Vperyod\SessionHandler; |
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use Aura\Session; |
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use Psr\Http\Message\ResponseInterface as Response; |
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use Psr\Http\Message\ServerRequestInterface as Request; |
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/** |
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* Session aware trait |
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* |
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* Trait for objects which need to know where the session attribute is stored in |
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* the request and some helpers to interact with it. |
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* |
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* @category Trait |
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* @package Vperyod\SessionHandler |
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* @author Jake Johns <[email protected]> |
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* @license http://jnj.mit-license.org/2016 MIT License |
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* @link https://github.com/vperyod/vperyod.session-handler |
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*/ |
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trait SessionAwareTrait |
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{ |
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/** |
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* Get session from request |
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* |
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* @param Request $request PSR7 Request |
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* |
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* @return Session\Session |
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* @throws Exception if session attribute is invalid |
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* |
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* @access protected |
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*/ |
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protected function getSession(Request $request) : Session\Session |
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{ |
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$session = $request->getAttribute(SessionHandler::SESSION_ATTRIBUTE); |
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if (! $session instanceof Session\Session) { |
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throw new \Exception( |
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'Session not available in request at: ' |
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. SessionHandler::SESSION_ATTRIBUTE |
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); |
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} |
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return $session; |
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} |
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/** |
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* GetSessionSegment |
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* |
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* @param Request $request incoming request |
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* @param string $name segment name |
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* |
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* @return Session\SegmentInterface |
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* |
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* @access protected |
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*/ |
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protected function getSessionSegment( |
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Request $request, |
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string $name |
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) : Session\SegmentInterface { |
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$session = $this->getSession($request); |
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return $session->getSegment($name); |
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} |
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} |
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vperyod /
vperyod.session-handler
