Base::getConfig

protected function getConfig(): ?array {
	if ($this->config == null) {
		$this->config = [];
		$file = new File("$this->path/deps.php");
		$result = [];
		if ($file->isExists())
		{
			$this->config = include($file->getPath());
			if (!is_array($this->config)) {
				$this->config = [];
			}
		}
	}

	return $this->config;
}