<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\HttpFoundation\Session\Storage\Proxy;
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/**
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* @author Drak <drak@zikula.org>
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*/
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abstract class AbstractProxy
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{
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/**
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* Flag if handler wraps an internal PHP session handler (using \SessionHandler).
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*
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* @var bool
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*/
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protected $wrapper = false;
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/**
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* @var string
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*/
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protected $saveHandlerName;
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/**
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* Gets the session.save_handler name.
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*
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* @return string|null
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*/
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public function getSaveHandlerName()
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{
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return $this->saveHandlerName;
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}
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/**
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* Is this proxy handler and instance of \SessionHandlerInterface.
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*
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* @return bool
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*/
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public function isSessionHandlerInterface()
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{
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return $this instanceof \SessionHandlerInterface;
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}
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/**
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* Returns true if this handler wraps an internal PHP session save handler using \SessionHandler.
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*
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* @return bool
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*/
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public function isWrapper()
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{
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return $this->wrapper;
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}
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/**
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* Has a session started?
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*
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* @return bool
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*/
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public function isActive()
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{
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return \PHP_SESSION_ACTIVE === session_status();
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}
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/**
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* Gets the session ID.
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*
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* @return string
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*/
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public function getId()
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{
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return session_id();
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}
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/**
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* Sets the session ID.
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*
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* @param string $id
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*
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* @throws \LogicException
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*/
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public function setId($id)
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{
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if ($this->isActive()) {
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throw new \LogicException('Cannot change the ID of an active session.');
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}
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session_id($id);
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}
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/**
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* Gets the session name.
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*
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* @return string
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*/
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public function getName()
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{
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return session_name();
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}
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/**
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* Sets the session name.
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*
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* @param string $name
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*
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* @throws \LogicException
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*/
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public function setName($name)
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{
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if ($this->isActive()) {
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throw new \LogicException('Cannot change the name of an active session.');
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}
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session_name($name);
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}
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}
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