xNightR00T File Manager

<?php

namespace Deployment;

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

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

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

    /**
     * @var integer
     */
    private $wizardId = 0;

    public function __construct($wizardId = 0)
    {
        $this->manager = new SessionManager();
        $this->manager->start();

        $this->wizardId = $wizardId;
    }

    /**
     * @param integer $id
     */
    public function setApplicationId($id)
    {
        $this->setValue('appId', $id);
    }

    /**
     * @return integer $id
     */
    public function getApplicationId()
    {
        return $this->getValue('appId');
    }

    /**
     * @return integer $id
     */
    public function hasApplicationId()
    {
        return $this->hasValue('appId');
    }

    /**
     * @return integer $id
     */
    public function hasDownloadId()
    {
        return $this->hasValue('downloadId');
    }

    /**
     * @param string $path
     */
    public function setPackageFilePath($path)
    {
        $this->setValue('packageFilePath', $path);
    }

    /**
     * @param \Deployment\Application\Package $package
     */
    public function setStoredPackage($package)
    {
        $this->setValue('storedPackage', $package);
    }

    /**
     * @return string
     * @throws Zwas_Exception
     */
    public function getPackageFilePath()
    {
        return $this->getValue('packageFilePath');
    }

    /**
     * @return string
     * @throws Zwas_Exception
     */
    public function getDownloadId()
    {
        return $this->getValue('downloadId');
    }

    /**
     * @return string
     * @throws Zwas_Exception
     */
    public function getBaseUrl()
    {
        return $this->getValue('baseUrl');
    }

    /**
     * @return \Deployment\Application\Package
     * @throws Zwas_Exception
     */
    public function getStoredPackage()
    {
        return $this->getValue('storedPackage');
    }

    /**
     * @return boolean
     * @throws Zwas_Exception
     */
    public function getEulaAccepted()
    {
        return $this->getValue('eulaAccepted');
    }

    /**
     * @return boolean
     * @throws Zwas_Exception
     */
    public function hasPackageFilePath()
    {
        return $this->hasValue('packageFilePath');
    }

    /**
     * @return boolean
     * @throws Zwas_Exception
     */
    public function hasEulaAccepted()
    {
        return $this->hasValue('eulaAccepted');
    }

    /**
     * @return boolean
     * @throws Zwas_Exception
     */
    public function hasStoredPackage()
    {
        if (!$this->hasValue('storedPackage')) {
            return false;
        }

        return !is_null($this->getStoredPackage());
    }

    /**
     * @return string
     * @throws Zwas_Exception
     */
    public function getUserAppName()
    {
        return $this->getValue('userAppName');
    }

    /**
     * @return string
     * @throws Zwas_Exception
     */
    public function hasUserAppName()
    {
        return $this->hasValue('userAppName');
    }

    /**
     * @return string
     * @throws Zwas_Exception
     */
    public function hasBaseUrl()
    {
        return $this->hasValue('baseUrl');
    }

    /**
     * @return string
     * @throws Zwas_Exception
     */
    public function getUserParams()
    {
        return $this->getValue('userParams');
    }

    /**
     * @return array
     */
    public function getBaseUrlDetails()
    {
        try {
            $values = $this->getValue('baseUrlDetails');
            foreach ($values as $key => $value) {
                if (empty($value)) {
                    unset($values[$key]);
                }
            }
            return $values;
        } catch (Exception $e) {
            return array();
        }
    }

    /**
     * @return string
     * @throws Exception
     */
    public function hasUserParams()
    {
        return $this->hasValue('userParams');
    }

    /**
     * @param string $downloadId
     */
    public function setDownloadId($downloadId)
    {
        $this->setValue('downloadId', $downloadId);
    }

    /**
     * @param string $baseUrl
     */
    public function setBaseUrl($baseUrl)
    {
        $this->setValue('baseUrl', $baseUrl);
    }

    /**
     * @param boolean $eulaAccepted
     */
    public function setEulaAccepted($eulaAccepted)
    {
        $this->setValue('eulaAccepted', $eulaAccepted);
    }

    /**
     * @param string $appName
     */
    public function setUserAppName($appName)
    {
        $this->setValue('userAppName', $appName);
    }

    /**
     * @param array $userParams
     */
    public function setUserParams($userParams)
    {
        $this->setValue('userParams', $userParams);
    }

    /**
     * @param array $details
     */
    public function setBaseUrlDetails(array $details)
    {
        $this->setValue('baseUrlDetails', $details);
    }

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

    public function clear()
    {
        $this->manager->getStorage()->clear($this->getNamespace());
    }

    /**
     * @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])) {
            throw new Exception('Could not retrieve value from key '.$key);
// 					Zwas_Translate::_('Could not retrieve value from key %s'),
// 					array((string)$key)
// 			));
        }

        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                               = $this->getNamespace();
        $this->manager->getStorage()->$namespace = $data;
    }

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

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

        return $data;
    }

    private function getNamespace()
    {
        return self::NS.'_'.$this->wizardId;
    }
}