AccountVkontakte::parseVkUrl

protected function parseVkUrl($url)
{
	if(preg_match('#vk.com/wall-(d+)_(d+)#', $url, $matches) && count($matches) > 2)
	{
		return [
			'group_id' => $matches[1],
			'post_id' => '-'.$matches[1].'_'.$matches[2],
		];
	}

	return false;
}