source/Core/Module/ModuleVariablesLocator.php
protected function getConfigurationKey()
    {
        if (Registry::instanceExists(\OxidEsales\Eshop\Core\ConfigFile::class)) {
            $config = Registry::get(\OxidEsales\Eshop\Core\ConfigFile::class);
        } else {
            $config = new \OxidEsales\Eshop\Core\ConfigFile(getShopBasePath() . '/config.inc.php');
            Registry::set(\OxidEsales\Eshop\Core\ConfigFile::class, $config);
        }
        return $config->getVar('sConfigKey') ?: Config::DEFAULT_CONFIG_KEY;
    }
protected function getConfigurationKey()
    {
        if (Registry::instanceExists(\OxidEsales\Eshop\Core\ConfigFile::class)) {
            $config = Registry::get(\OxidEsales\Eshop\Core\ConfigFile::class);
        } else {
            $config = new \OxidEsales\Eshop\Core\ConfigFile(getShopBasePath() . '/config.inc.php');
            Registry::set(\OxidEsales\Eshop\Core\ConfigFile::class, $config);
        }
        return $config->getVar('sConfigKey') ?: Config::DEFAULT_CONFIG_KEY;
    }
protected function getConfigurationKey ( ) { if ( Registry :: instanceExists ( \ OxidEsales \ Eshop \ Core \ ConfigFile :: class ) ) { $ config = Registry :: get ( \ OxidEsales \ Eshop \ Core \ ConfigFile :: class ) ; } else { $ config = new \ OxidEsales \ Eshop \ Core \ ConfigFile ( getShopBasePath ( ) . '/config.inc.php' ) ; Registry :: set ( \ OxidEsales \ Eshop \ Core \ ConfigFile :: class , $ config ) ; } return $ config -> getVar ( 'sConfigKey' ) ? : Config :: DEFAULT_CONFIG_KEY ; }
Returns configuration key. This method is independent from oxConfig functionality.

@return string
Returns configuration key . This method is independent from oxConfig functionality .