responseXML

function responseXML($url ='',$post_data ='', $parse=false){
		$ch = curl_init(); //initiate the curl session
		curl_setopt($ch, CURLOPT_URL, $url); //set to url to post to
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); // tell curl to return data ina variable
		curl_setopt($ch, CURLOPT_HEADER, 0);
		curl_setopt($ch, CURLOPT_POST, 1);
		curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data); // post the xml
		curl_setopt($ch, CURLOPT_TIMEOUT, 10); // set timeout in seconds
		$xmlResponse = curl_exec ($ch);
		if (curl_errno($ch)) {
			print curl_error($ch);
		} else {
			curl_close($ch);
		}

		if(!$parse){
			return $xmlResponse;
		}else {
			$aData = array();
			if(trim($xmlResponse)!=""){
				$dom = new DOMDocument;
				$dom->loadXML($xmlResponse);
				$this->readXml($dom , $aData);
			}
			return $aData;
		}
	}