/**
* crawl method
*
* @param mixed $url null
* @param array $settings array()
* @return void
* @access public
*/
public static function crawl($url = null, $settings = array())
{
$Crawler = new MiCrawler($url, $settings);
return $Crawler->_crawl($url, 0, $Crawler->_settings['continue']);
}
