/home/ivoiecob/email.hirewise-va.com/vendor/afterlogic/mailso/lib/MailSo/Cache/Drivers/APC.php
<?php
/**
 * This code is licensed under AGPLv3 license or Afterlogic Software License
 * if commercial version of the product was purchased.
 * For full statements of the licenses see LICENSE-AFTERLOGIC and LICENSE-AGPL3 files.
 */

namespace MailSo\Cache\Drivers;

/**
 * @license https://www.gnu.org/licenses/agpl-3.0.html AGPL-3.0
 * @license https://afterlogic.com/products/common-licensing Afterlogic Software License
 * @copyright Copyright (c) 2019, Afterlogic Corp.
 *
 * @category MailSo
 * @package Cache
 * @subpackage Drivers
 */
class APC implements \MailSo\Cache\DriverInterface
{
    /**
     * @return \MailSo\Cache\Drivers\APC
     */
    public static function NewInstance()
    {
        return new self();
    }

    /**
     * @param string $sKey
     * @param string $sValue
     *
     * @return bool
     */
    public function Set($sKey, $sValue)
    {
        return \apc_store($this->generateCachedKey($sKey), (string) $sValue);
    }

    /**
     * @param string $sKey
     *
     * @return string
     */
    public function get($sKey)
    {
        $sValue = \apc_fetch($this->generateCachedKey($sKey));
        return \is_string($sValue) ? $sValue : '';
    }

    /**
     * @param string $sKey
     *
     * @return void
     */
    public function Delete($sKey)
    {
        \apc_delete($this->generateCachedKey($sKey));
    }

    /**
     * @param int $iTimeToClearInHours = 24
     *
     * @return bool
     */
    public function gc($iTimeToClearInHours = 24)
    {
        if (0 === $iTimeToClearInHours) {
            return \apc_clear_cache('user');
        }

        return false;
    }

    /**
     * @param string $sKey
     *
     * @return string
     */
    private function generateCachedKey($sKey)
    {
        return \sha1($sKey);
    }
}