<?php
/**
* @package VikBooking - Libraries
* @subpackage update
* @author E4J s.r.l.
* @copyright Copyright (C) 2018 E4J s.r.l. All Rights Reserved.
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
* @link https://vikwp.com
*/
// No direct access
defined('ABSPATH') or die('No script kiddies please!');
/**
* Class used to handle the software license.
*
* @since 1.0
*/
class VikBookingLicense
{
/**
* Gets the current License Key.
*
* @return string
*/
public static function getKey()
{
return get_option('vikbooking_license_key', '');
}
/**
* Updates the current License Key.
*
* @param string $key
*
* @return void
*/
public static function setKey($key)
{
/**
* In case of multi-site, update the option on all the network sites.
*
* @since 1.4.0
*/
JFactory::getApplication()->set('vikbooking_license_key', (string) $key, $network = true);
}
/**
* Gets the current License Expiration Timestamp.
*
* @return int
*/
public static function getExpirationDate()
{
return (int)get_option('vikbooking_license_expdate', 0);
}
/**
* Updates the current License Expiration Timestamp.
*
* @param int $time
*
* @return void
*/
public static function setExpirationDate($time)
{
/**
* In case of multi-site, update the option on all the network sites.
*
* @since 1.4.0
*/
JFactory::getApplication()->set('vikbooking_license_expdate', (int) $time, $network = true);
}
/**
* Checks whether the software version is Pro.
*
* @return boolean
*/
public static function isPro()
{
return (strlen(self::getKey()) && (!self::isExpired() || self::hasVcm()));
}
/**
* Checks whether the VCM plugin is installed.
*
* @return boolean
*/
public static function hasVcm()
{
return is_dir(VCM_SITE_PATH);
}
/**
* Checks whether the ad for VCM was hid.
*
* @return boolean
*/
public static function hideVcmAd()
{
$hide = (int) get_option('vikbooking_hide_vcmad', 0);
return ($hide > 0);
}
/**
* Updates the value for the ad of VCM.
*
* @param boolean true for showing the ad (0), false otherwise (1).
*
* @return void
*/
public static function setVcmAd($value)
{
/**
* In case of multi-site, update the option on all the network sites.
*
* @since 1.4.0
*/
JFactory::getApplication()->set('vikbooking_hide_vcmad', (int) !$value, $network = true);
}
/**
* Checks whether the License Key is expired.
*
* @return boolean
*/
public static function isExpired()
{
return (strlen(self::getKey()) && self::getExpirationDate() < time());
}
/**
* Gets the current License Hash.
*
* @return string
*/
public static function getHash()
{
$hash = get_option('vikbooking_license_hash', '');
if (empty($hash))
{
$hash = self::setHash();
}
return $hash;
}
/**
* Sets and returns the License Hash.
*
* @return string
*/
public static function setHash()
{
$hash = md5(JUri::root() . uniqid());
update_option('vikbooking_license_hash', $hash);
return $hash;
}
/**
* Registers some options upon installation of the plugin.
*
* @return void
*/
public static function install()
{
update_option('vikbooking_license_key', '');
update_option('vikbooking_license_expdate', 0);
update_option('vikbooking_license_hash', '');
update_option('vikbooking_hide_vcmad', 0);
}
/**
* Deletes all the options upon uninstallation of the plugin.
*
* @return void
*/
public static function uninstall()
{
delete_option('vikbooking_license_key');
delete_option('vikbooking_license_expdate');
delete_option('vikbooking_license_hash');
delete_option('vikbooking_hide_vcmad');
}
}