<?php
/**
 * TNT OFFICIAL MODULE FOR PRESTASHOP
 *
 * @author    GFI Informatique <www.gfi.fr>
 * @copyright 2016-2017 GFI Informatique, 2016-2017 TNT
 * @license   https://opensource.org/licenses/MIT MIT License
 */

class TNTOfficiel_Cache
{
    /**
     * @param $strArgKey
     * @return bool
     */
    public static function isStored($strArgKey)
    {
        $objCache = Cache::getInstance();

        $boolExistL1 = Cache::isStored($strArgKey);
        $boolExistL2 = false;

        if (_PS_CACHE_ENABLED_ && !$boolExistL1) {
            $boolExistL2 = $objCache->exists($strArgKey);
        }

        return $boolExistL1 || $boolExistL2;
    }

    /**
     * @param $strArgKey
     * @param $mxdArgValue
     * @param $intArgTTL
     * @return bool
     */
    public static function store($strArgKey, $mxdArgValue, $intArgTTL)
    {
        $objCache = Cache::getInstance();

        $boolSetL1 = Cache::store($strArgKey, $mxdArgValue);
        $boolSetL2 = true;

        if (_PS_CACHE_ENABLED_) {
            $boolSetL2 = $objCache->set($strArgKey, $mxdArgValue, $intArgTTL);
        }

        return $boolSetL1 && $boolSetL2;
    }

    /**
     * @param $strArgKey
     * @return null
     */
    public static function retrieve($strArgKey)
    {
        $objCache = Cache::getInstance();

        $mxdGet = null;

        if (Cache::isStored($strArgKey)) {
            $mxdGet = Cache::retrieve($strArgKey);
        }
        elseif (_PS_CACHE_ENABLED_ && $objCache->exists($strArgKey)) {
            $mxdGet = $objCache->get($strArgKey);
        }

        return $mxdGet;
    }
}