xNightR00T File Manager

<?php

namespace Zsd;

use \Zend\Session\SessionManager,
    \ZendServer\Exception;

class SessionStorage
{
    /**
     * @var string
     */
    const NS = 'ZEND_SERVER_ZSD';

    /**
     * @var SessionManager
     */
    private $manager = null;

    /**
     * @param string $timestamp
     */
    public function setZsdTimeStamp($timestamp)
    {
        $this->setValue('ZsdTimeStamp', $timestamp);
    }

    /**
     * @return string
     */
    public function getZsdTimeStamp()
    {
        return $this->getValue('ZsdTimeStamp');
    }

    /**
     * @param string $timestamp
     */
    public function setPhpTimeStamp($timestamp)
    {
        $this->setValue('PhpTimeStamp', $timestamp);
    }

    /**
     * @return string
     */
    public function getPhpTimeStamp()
    {
        return $this->getValue('PhpTimeStamp');
    }

    public function isExists()
    {
        return ($this->manager->getStorage()->offsetExists(self::NS) && !is_null($this->getStorage()));
    }

    public function clear()
    {
        $this->manager->getStorage()->clear(self::NS);
    }

    /**
     * @param string $key
     * @param string $value
     */
    private function setValue($key, $value)
    {
        $data       = $this->getStorage();
        $data[$key] = $value;
        $this->setData($data);
    }

    /**
     * @param string $key
     * @return string
     * @throws Exception
     */
    private function getValue($key)
    {
        $data = $this->getStorage();

        if (!isset($data[$key])) {
            return null;
        }

        return $data[$key];
    }

    /**
     * @param string $key
     * @return string
     * @throws Zwas_Exception
     */
    private function hasValue($key)
    {
        $data = $this->getStorage();

        return isset($data[$key]);
    }

    /**
     * @param array $data
     */
    private function setData($data)
    {
        $namespace                               = self::NS;
        $this->manager->getStorage()->$namespace = $data;
    }

    /**
     * @return array
     */
    public function getStorage()
    {
        $namespace = self::NS;
        $data      = isset($this->getManager()->getStorage()->$namespace) ? $this->getManager()->getStorage()->$namespace
                : null;

        if (!is_array($data)) {
            return array();
        }

        return $data;
    }

    /**
     * @return SessionManager
     */
    public function getManager()
    {
        if ($this->manager) return $this->manager;

        $this->manager = new SessionManager();
        $this->manager->start();
        return $this->manager;
    }

    /**
     * @param \Zend\Session\SessionManager $manager
     */
    public function setManager($manager)
    {
        $this->manager = $manager;
        return $this;
    }
}