source/Core/Routing/ControllerClassNameResolver.php
protected function getClassIdFromShopMap($className)
    {
        $shopControllerMapProvider = $this->getShopControllerMapProvider();
        $idToNameMap = $shopControllerMapProvider->getControllerMap();
        $classId = $this->arrayLookup($className, array_flip($idToNameMap));

        return $classId;
    }
protected function getClassIdFromShopMap($className)
    {
        $shopControllerMapProvider = $this->getShopControllerMapProvider();
        $idToNameMap = $shopControllerMapProvider->getControllerMap();
        $classId = $this->arrayLookup($className, array_flip($idToNameMap));

        return $classId;
    }
protected function getClassIdFromShopMap ( $ className ) { $ shopControllerMapProvider = $ this -> getShopControllerMapProvider ( ) ; $ idToNameMap = $ shopControllerMapProvider -> getControllerMap ( ) ; $ classId = $ this -> arrayLookup ( $ className , array_flip ( $ idToNameMap ) ) ; return $ classId ; }
Get class id from shop controller provider.

@param string $className

@return string|null
Get class id from shop controller provider .