/**
	 * Getting stuff from remote systems
	 *
	 * @param type $url
	 * @param type $post
	 * @return type
	 */
	private function curl($url, $post = '') {
		$sUserAgent = 'Mozilla/5.0 (X11; Linux x86_64; rv:5.0) Gecko/20100101 Firefox/5.0 Yulai Federation Website API Fetcher http://yulaifederation.net';
		$cUrlChannel = \curl_init();
		$data = false;

		if(!empty($post)) {
			\curl_setopt($cUrlChannel, \CURLOPT_POST, 1);
			\curl_setopt($cUrlChannel, \CURLOPT_POSTFIELDS, \http_build_query($post, \PHP_QUERY_RFC3986));
		} // END if(!empty($post))

		\curl_setopt($cUrlChannel, \CURLOPT_URL, $url);

		if(\ini_get('open_basedir') === '' && \ini_get('safe_mode' === 'Off')) {
			\curl_setopt ($cUrlChannel, \CURLOPT_FOLLOWLOCATION, 1);
		} // END if(ini_get('open_basedir') == '' && ini_get('safe_mode' == 'Off'))

		\curl_setopt($cUrlChannel, \CURLOPT_SSL_VERIFYPEER, false);
		\curl_setopt($cUrlChannel, \CURLOPT_RETURNTRANSFER, 1);
		\curl_setopt($cUrlChannel, \CURLOPT_USERAGENT, $sUserAgent);

		if($this->ping($url)) {
			$data = \curl_exec($cUrlChannel);

			\curl_close($cUrlChannel);
		} // END if($this->ping($url))

		return $data;
	} // END private function curl($url, $post = '')
	
	/**
	 * Ping a remote server address
	 *
	 * @param string $host
	 * @param number $port
	 * @param number $timeout
	 * @return boolean
	 */
	private function ping($host, $port = 80, $timeout = 3) {
		if(\preg_match('/http|https/', $host)) {
			$host = \parse_url($host, \PHP_URL_HOST);
		} // END if(preg_match('/http|https/', $host))


		$fsock = \fsockopen($host, $port, $errno, $errstr, $timeout);

		if(!$fsock) {
			return false;
		} else {
			return true;
		} // END if(!$fsock)
	} // END private function ping($host, $port = 80, $timeout = 3)