fileio.inc.t

来自「eGroupWare is a multi-user, web-based gr」· T 代码 · 共 36 行

<?php
/***************************************************************************
* copyright            : (C) 2001-2003 Advanced Internet Designs Inc.
* email                : [e-mail]
* $Id: fileio.inc.t,v 1.2 2003/12/18 18:20:49 iliaa Exp $
*
* This program is free software; you can redistribute it and/or modify it 
* under the terms of the GNU General Public License as published by the 
* Free Software Foundation; either version 2 of the License, or 
* (at your option) any later version.
***************************************************************************/

function register_fp($id)
{
	if (!isset($GLOBALS['__MSG_FP__'][$id])) {
		$GLOBALS['__MSG_FP__'][$id] = fopen($GLOBALS['MSG_STORE_DIR'].'msg_'.$id, 'rb');
	}

	return $GLOBALS['__MSG_FP__'][$id];
}

function un_register_fps()
{
	if (!isset($GLOBALS['__MSG_FP__'])) {
		return;
	}
	unset($GLOBALS['__MSG_FP__']);
}

function read_msg_body($off, $len, $file_id)
{
	$fp = register_fp($file_id);
	fseek($fp, $off);
	return fread($fp, $len);
}
?>