DataSift\Storyplayer\PlayerLib\Story::generateGroup PHP Method

    public function generateGroup()
    {
        // Get the directory path
        $path = ltrim(str_replace(getcwd(), '', $this->getStoryFilename()), DIRECTORY_SEPARATOR);
        $directories = explode(DIRECTORY_SEPARATOR, $path);
        // Remove the base directory at the beginning and story file at the end of the path
        $groupName = array_splice($directories, 1, count($directories) - 2);
        $this->setGroup($groupName);
        return $this;
    }