source/Core/SubShopSpecificFileCache.php
protected function getCacheFileName($key)
    {
        $name = strtolower(basename($key));
        $shopId = strtolower(basename($this->getShopIdCalculator()->getShopId()));

        return parent::CACHE_FILE_PREFIX . ".$shopId.$name.txt";
    }
protected function getCacheFileName($key)
    {
        $name = strtolower(basename($key));
        $shopId = strtolower(basename($this->getShopIdCalculator()->getShopId()));

        return parent::CACHE_FILE_PREFIX . ".$shopId.$name.txt";
    }
protected function getCacheFileName ( $ key ) { $ name = strtolower ( basename ( $ key ) ) ; $ shopId = strtolower ( basename ( $ this -> getShopIdCalculator ( ) -> getShopId ( ) ) ) ; return parent :: CACHE_FILE_PREFIX . ".$shopId.$name.txt" ; }
Returns shopId which should be used for cache file name generation.

@param string $key

@return string
Returns shopId which should be used for cache file name generation .