네이버 map을 이용한 주소로 좌표뽑기

<?

function getcontent($query)

{

 global $key;

    $cont = "";

 $server = "openapi.map.naver.com";

 $file = "/api/geocode.php?key=".$key."&encoding=euc-kr&coord=LatLng&query=".$query;

 $fp = pfsockopen($server, 80, $errno, $errstr);

 if (!$fp) {

    echo "$errstr ($errno)<br/>\n";

    exit;

 } else {

    fputs($fp, "GET $file  HTTP/1.1\r\n"); 

    fputs($fp, "Host: $server\r\n"); 

    fputs($fp, "Connection: close\r\n\r\n");

    fwrite($fp, $out);

    while (!feof($fp)) {

     $cont .= fgets($fp, 128);

    }

    fclose($fp); 

       return $cont;

 }

}

 

function getpoint($data,$start_str,$end_str)

{

 $i=0;

 while(is_int($pos = strpos($data, $start_str, $i))) { 

  $pos += strlen($start_str); 

  $endpos = strpos($data,$end_str, $pos); 

  $value = substr($data, $pos, $endpos-$pos);

  $value_array[] = $value;

  $i = $endpos;

 }

 return $value_array;

}

$key = "키값입력";

$query= str_replace( " ", "", addslashes("주소") );

$data=getcontent($query);

$xpoint=getpoint($data,"<x>","</x>");

$ypoint=getpoint($data,"<y>","</y>");

?>

 좌표로 출력

<?=$xpoint[0]?>   

<?=$ypoint[0]?>