/home/somesite.com
+     bin/    -- 각종 실행파일 (배치처리용 스크립트등)
+     conf/  -- 각종 설정파일(apache vhost 설정 등)
+     log/     -- 각종 로그파일
+     lib/      -- 라이브러리 파일
+     public_html/  -- 웹서버 (가상호스트) ROOT

<?
// _Some.php
global $SOME_ROOT;
$SOME_ROOT = '/some/root";

function Some_DoSome() {
    global $SOME_ROOT;
    print $SOME_ROOT;
}
?>

<?
// _UseSome.php
function UseSome_DoSome()
{
    require_once "_Some.php";
    Some_DoSome();
}
?>

if ($view_mode == VMODE_DETAIL) { include "_inc_view_detail.php"; }
elseif ($view_mode == VMODE_SIMPLE) { include "_inc_view_simple.php"; }

if ($media_type == MTYPE_WMT) { include "player/_inc_player_wmt.php"; }
elseif ($media_type == MTYPE_REAL) { include "player/_include_player_real.php"; }

<?
require_once "_BoardUtil.php";
require_once "DBLib/_DBLib.php";
...
?>

session_start();

$BASE64_CHARS = '+/0123456789=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz';
function tbase64_getkey()
{
       if ($_SESSION['TBASE64_KEY'] == '')
       {
              $array = array(
                     '_', '$', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '*',
                     'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
                     'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
                     'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm',
                     'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
              );
              shuffle($array);
              $_SESSION['TBASE64_KEY'] = join('', $array);
       }
       return $_SESSION['TBASE64_KEY'];
}

function tbase64_encode($str)
{
       global $BASE64_CHARS;
       $key = tbase64_getkey();
       return strtr(base64_encode($str), $BASE64_CHARS, $key);
}

function tbase64_decode($encoded)
{
       global $BASE64_CHARS;
       $key = tbase64_getkey();
       return base64_decode(strtr($encoded, $key, $BASE64_CHARS));
}

$original = "name=메롱&jumin=1111111111118&sex=M";
$tbae64_key = tbase64_getkey();
print "original: $original<br> ";
print "tbae64_key: $tbae64_key<br> ";

$base64_encoded = base64_encode($original);
print "base64_encoded: $base64_encoded<br> ";
$encoded = tbase64_encode($original);
print "encoded: $encoded<br> ";

$decoded = tbase64_decode($encoded);
print "decoded: $decoded<br> ";