Xedecimal

/** * Use this when you wish to output debug information only when $debug is * true. * * @param string $msg The message to output. * @version 1.0 * @see Error, ErrorHandler, HandleErrors * @since 1.0 * @todo Alternative output locations. * @todo Alternative verbosity levels. * @example test_utility.php */function Trace($msg){	global $debug;	if ($debug) echo $msg;}/** * @param name string * @param default = NULL mixed * @return mixed */function GetVar($name, $default = null){	global $HTTP_POST_FILES, $HTTP_POST_VARS, $HTTP_GET_VARS, $HTTP_SERVER_VARS,	$HTTP_SESSION_VARS, $HTTP_COOKIE_VARS;	if (!empty($_FILES[$name]))   { Trace("GetVar(): $name (File)    -> {$_FILES[$name]}<br/>\n"); return $_FILES[$name]; }	if (!empty($_POST[$name]))    { Trace("GetVar(): $name (Post)    -> {$_POST[$name]}<br/>\n"); return $_POST[$name]; }	if (!empty($_GET[$name]))     { Trace("GetVar(): $name (Get)     -> {$_GET[$name]}<br/>\n"); return $_GET[$name]; }	if (!empty($_SESSION[$name])) { Trace("GetVar(): $name (Session) -> {$_SESSION[$name]}<br/>\n"); return $_SESSION[$name]; }	if (!empty($_COOKIE[$name]))  { Trace("GetVar(): $name (Cookie)  -> {$_COOKIE[$name]}<br/>\n"); return $_COOKIE[$name]; }	if (!empty($_SERVER[$name]))  { Trace("GetVar(): $name (Server)  -> {$_SERVER[$name]}<br/>\n"); return $_SERVER[$name]; }	if (isset($HTTP_POST_FILES[$name]) && strlen($HTTP_POST_FILES[$name]) > 0)		return $HTTP_POST_FILES[$name];	if (isset($HTTP_POST_VARS[$name]) && strlen($HTTP_POST_VARS[$name]) > 0)		return $HTTP_POST_VARS[$name];	if (isset($HTTP_GET_VARS[$name]) && strlen($HTTP_GET_VARS[$name]) > 0)		return $HTTP_GET_VARS[$name];	if (isset($HTTP_SESSION_VARS[$name]) && strlen($HTTP_SESSION_VARS[$name]) > 0)		return $HTTP_SESSION_VARS[$name];	if (isset($HTTP_COOKIE_VARS[$name]) && strlen($HTTP_COOKIE_VARS[$name]) > 0)		return $HTTP_COOKIE_VARS[$name];	if (isset($HTTP_SERVER_VARS[$name]) && strlen($HTTP_SERVER_VARS[$name]) > 0)		return $HTTP_SERVER_VARS[$name];	return $default;}/** * Gets the webserver path for a given local filesystem directory. * * @param string $path * @return string Translated path. */function GetRelativePath($path){	$pt = GetVar('PATH_TRANSLATED', GetVar('ORIG_PATH_TRANSLATED'));	$sn = GetVar('SCRIPT_NAME');	$droot = str_replace('\\\\', '\\',		GetVar('DOCUMENT_ROOT', substr($pt, 0, strlen($sn) * -1)));	return substr($path, strlen($droot));}