Camspiers\StatisticalClassifier\DataSource\Directory::write PHP Method

    public function write()
    {
        foreach ($this->data as $category => $documents) {
            if (!file_exists($this->options['directory'] . '/' . $category)) {
                mkdir($this->options['directory'] . '/' . $category);
            }
            foreach ($documents as $document) {
                file_put_contents($this->options['directory'] . '/' . $category . '/' . md5($document), $document);
            }
        }
    }