PHP 以POST方式提交XML、获取XML，最后解析XML

<?php 
$xml_data ='<AATAvailReq1>'.
    '<Agency>'.
        '<Iata>1234567890</Iata>'.
        '<Agent>lgsoftwares</Agent>'.
        '<Password>mypassword</Password>'.
        '<Brand>phpmind.com</Brand>'.
    '</Agency>'.
    '<Passengers>'.
        '<Adult AGE="" ID="1"></Adult>'.
        '<Adult AGE="" ID="2"></Adult>'.
    '</Passengers>'.
'<HotelAvailReq1>'.
'<DestCode>JHM</DestCode>'.
        '<HotelCode>OGGSHE</HotelCode>'.
        '<CheckInDate>101009</CheckInDate>'.
        '<CheckOutDate>101509</CheckOutDate>'.
        '<UseField>1</UseField>'.
  '</HotelAvailReq1>'.  
  '</AATAvailReq1>';
 
 
$URL = "https://www.yourwebserver.com/path/";
 
      $ch = curl_init($URL);
      curl_setopt($ch, CURLOPT_MUTE, 1);
      curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
      curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
      curl_setopt($ch, CURLOPT_POST, 1);
      curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-Type: text/xml'));
      curl_setopt($ch, CURLOPT_POSTFIELDS, "$xml_data");
      curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
      $output = curl_exec($ch);
      curl_close($ch);
 
?>