Proyectos de Subversion LeadersLinked - Antes de SPA

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<?php
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declare(strict_types=1);
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namespace LeadersLinked\Handler;
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use Laminas\Db\Adapter\AdapterInterface;
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use Laminas\Log\LoggerInterface;
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use LeadersLinked\Mapper\SessionMapper;
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use Laminas\Session\SaveHandler\SaveHandlerInterface;
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use SessionHandlerInterface;
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class SessionHandler implements SaveHandlerInterface
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{
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    /**
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     *
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     * @var SessionMapper
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     */
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    private $sessionMapper;
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    /**
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     *
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     * @var string
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     */
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    private $session_name;
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    /**
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     *
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     * @var int
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     */
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    private $session_lifetime;
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    /**
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     *
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     * @param AdapterInterface $adapter
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     * @param LoggerInterface $logger
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     * @param int $session_lifetime
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     */
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    public function __construct(AdapterInterface $adapter, LoggerInterface $logger, int $session_lifetime)
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    {
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        $this->sessionMapper = SessionMapper::getInstance($adapter, $logger);
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        $this->session_lifetime = $session_lifetime;
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    }
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    /**
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     *
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     * {@inheritDoc}
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     * @see SessionHandlerInterface::close()
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     */
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    public function close() : bool
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    {
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        return true;
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    }
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    /**
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     *
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     * {@inheritDoc}
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     * @see SessionHandlerInterface::destroy()
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     */
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    public function destroy(string $id) : bool
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    {
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        $this->sessionMapper->delete($id);
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        return true;
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    }
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    /**
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     *
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     * {@inheritDoc}
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     * @see SessionHandlerInterface::gc()
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     */
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    public function gc(int $max_lifetime) : int
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    {
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        if($this->sessionMapper->deleteAllExpired($max_lifetime)) {
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            return $this->sessionMapper->getAffectedRows();
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        } else {
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            return 0;
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        }
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    }
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    /**
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     *
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     * {@inheritDoc}
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     * @see SessionHandlerInterface::open()
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     */
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    public function open(string $path, string $name) : bool
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    {
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        $this->session_name = $name;
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        return true;
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    }
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    /**
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     *
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     * {@inheritDoc}
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     * @see SessionHandlerInterface::read()
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     */
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    public function read(string $id) : string
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    {
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        $session = $this->sessionMapper->fetchOne($id);
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        if($session && $session->data){
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            return base64_decode($session->data);
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        }else{
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            return '';
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        }
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    }
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    /**
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     *
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     * {@inheritDoc}
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     * @see SessionHandlerInterface::write()
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     */
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    public function write(string $id, string $data) : bool
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    {
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        $data = base64_encode($data);
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        $session = $this->read($id);
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        if($session) {
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            return $this->sessionMapper->update($id, $data);
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        } else {
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            return $this->sessionMapper->insert($id, $this->session_name, $data, $this->session_lifetime);
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        }
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    }
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}