xml post로 보내고, 받아 처리

XML POST 로 보내고 받아 처리 하는 소스
php.ini에서 always_populate_raw_post_data = On 
ini_set("always_populate_raw_post_data", "true");

보내는
<?php

    /*--------------샘플 XML ---------------
<?xml version="1.0" encoding="EUC-KR"?>
<INFO>
 <CONTENT>
  <command>add</command>
  <KEY>
   <enswer_id>123</enswer_id>
  </KEY>
  <META>
   <title>kim</title>
   <director>tae</director>
  </META>
  <LICENSE>
   <CP>
    <name>jum</name>
    <content_id>jjang</content_id>
   </CP>   
  </LICENSE>
 </CONTENT>
 <CONTENT>
  <command>add</command>
  <KEY>
   <enswer_id>456</enswer_id>
  </KEY>
  <META>
   <title>kim2</title>
   <director>tae2</director>
  </META>
  <LICENSE>
   <CP>
    <name>jum2</name>
    <content_id>jjang2</content_id>
   </CP>   
  </LICENSE>
 </CONTENT> 
</INFO>
    --------------------------------------*/

    // XML 데이터 생성 - 페이지 인코딩이 euc-kr이라 iconv로 UTF-8 형식으로 변환
    $go_xml  = '<?xml version="1.0" encoding="EUC-KR"?>
<INFO>
 <CONTENT>
  <command>add</command>
  <KEY>
   <enswer_id>123</enswer_id>
  </KEY>
  <META>
   <title>kim</title>
   <director>tae</director>
  </META>
  <LICENSE>
   <CP>
    <name>jum</name>
    <content_id>jjang</content_id>
   </CP>   
  </LICENSE>
 </CONTENT>
 <CONTENT>
  <command>add</command>
  <KEY>
   <enswer_id>456</enswer_id>
  </KEY>
  <META>
   <title>kim2</title>
   <director>tae2</director>
  </META>
  <LICENSE>
   <CP>
    <name>jum2</name>
    <content_id>jjang2</content_id>
   </CP>   
  </LICENSE>
 </CONTENT>  
</INFO>';

    // fsock으로 POST 전송
    $host = '222...'; //'ip또는 도메인';
    $path = '/파일명.php';
    $xmlData = $go_xml;

    // 헤더를 설정해서 POST로 전송
    $fp = fsockopen($host, '80', $errno, $errstr, 30);
    if($fp)
    {

      $header  = "POST ".$path." HTTP/1.1\r\n";
      $header .= "Host: ".$host."\r\n";
      $header .= "User-agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)\r\n";
      $header .= "Content-type: text/html\r\n";
      $header .= "Content-length: ".strlen($xmlData)."\r\n\r\n";
      $header .= $xmlData."\r\n";

       fputs($fp, $header.$xmlData."\r\n\r\n");

       while(!feof($fp))
      {
           $result .= fgets($fp, 1024);
       }

        fclose($fp);

        echo $result; // 결과를 출력한다.

    }

?>

받는

<?php    
  // raw_post_data 설정
    ini_set("always_populate_raw_post_data", "true");
    // xml 데이터를 받는다
    $receive_xml = $GLOBALS['HTTP_RAW_POST_DATA'];

    /*--------------------------------------
     * XML Parse - simple_XML
    ----------------------------------------*/

    $dom = new DOMDocument;
    $dom->loadXML($receive_xml);

    if (!$dom) {
        echo 'Error while parsing the document';
        exit;
    }
 
    $XML = simplexml_import_dom($dom);

  echo"<pre>";
  print_r($XML);

  $CONTENT=$XML->CONTENT;
  $count = count($CONTENT);
  for($i=0;$i<$count;$i++)
  {
   $command   = iconv('UTF-8','EUC-KR',$CONTENT[$i]->command);
     $enswer_id   = iconv('UTF-8','EUC-KR',$CONTENT[$i]->KEY->enswer_id);
     $title   = iconv('UTF-8','EUC-KR',$CONTENT[$i]->META->title);
     $director   = iconv('UTF-8','EUC-KR',$CONTENT[$i]->META->director);
     $name   = iconv('UTF-8','EUC-KR',$CONTENT[$i]->LICENSE->CP->name);
     $content_id   = iconv('UTF-8','EUC-KR',$CONTENT[$i]->LICENSE->CP->name);
     echo "<br>enswer_id-$enswer_id-$title-$director-$name-$content_id <br>";
    }
?>