PPI\Framework\Module\Controller\ControllerNameParser::getPartsFromControllerName PHP Method

    private function getPartsFromControllerName($controller)
    {
        if (3 != count($parts = explode(':', $controller))) {
            throw new \InvalidArgumentException(sprintf('The "%s" controller is not a valid a:b:c controller string.', $controller));
        }
        list($moduleName, $controller, $action) = $parts;
        $controller = str_replace('/', '\\', $controller);
        $module = $this->moduleManager->getModule($moduleName);
        if (!is_object($module)) {
            throw new \RuntimeException(sprintf('Unable to locate module: %s, when parsing controller: %s', $moduleName, $controller));
        }
        $moduleName = $module->getName();
        return [$module, $moduleName, $controller, $action];
    }