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<?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\Handler;
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/**
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* Adds basic `SessionUpdateTimestampHandlerInterface` behaviors to another `SessionHandlerInterface`.
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*
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* @author Nicolas Grekas <p@tchwork.com>
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*/
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class StrictSessionHandler extends AbstractSessionHandler
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{
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private \SessionHandlerInterface $handler;
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private bool $doDestroy;
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public function __construct(\SessionHandlerInterface $handler)
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{
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if ($handler instanceof \SessionUpdateTimestampHandlerInterface) {
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throw new \LogicException(sprintf('"%s" is already an instance of "SessionUpdateTimestampHandlerInterface", you cannot wrap it with "%s".', get_debug_type($handler), self::class));
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}
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$this->handler = $handler;
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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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* @internal
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*/
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public function isWrapper(): bool
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{
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return $this->handler instanceof \SessionHandler;
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}
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public function open(string $savePath, string $sessionName): bool
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{
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parent::open($savePath, $sessionName);
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return $this->handler->open($savePath, $sessionName);
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}
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protected function doRead(string $sessionId): string
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{
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return $this->handler->read($sessionId);
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}
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public function updateTimestamp(string $sessionId, string $data): bool
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{
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return $this->write($sessionId, $data);
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}
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protected function doWrite(string $sessionId, string $data): bool
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{
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return $this->handler->write($sessionId, $data);
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}
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public function destroy(string $sessionId): bool
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{
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$this->doDestroy = true;
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$destroyed = parent::destroy($sessionId);
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return $this->doDestroy ? $this->doDestroy($sessionId) : $destroyed;
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}
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protected function doDestroy(string $sessionId): bool
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{
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$this->doDestroy = false;
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return $this->handler->destroy($sessionId);
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}
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public function close(): bool
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{
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return $this->handler->close();
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}
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public function gc(int $maxlifetime): int|false
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{
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return $this->handler->gc($maxlifetime);
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}
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}
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