ThinkPHP/Library/Org/Util/PHPExcel/Shared/OLE.php

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<?php
/* vim: set expandtab tabstop=4 shiftwidth=4: */
// +----------------------------------------------------------------------+
// | PHP Version 4                                                        |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2002 The PHP Group                                |
// +----------------------------------------------------------------------+
// | This source file is subject to version 2.02 of the PHP license,      |
// | that is bundled with this package in the file LICENSE, and is        |
// | available at through the world-wide-web at                           |
// | http://www.php.net/license/2_02.txt.                                 |
// | If you did not receive a copy of the PHP license and are unable to   |
// | obtain it through the world-wide-web, please send a note to          |
// | license@php.net so we can mail you a copy immediately.               |
// +----------------------------------------------------------------------+
// | Author: Xavier Noguer <xnoguer@php.net>                              |
// | Based on OLE::Storage_Lite by Kawai, Takanori                        |
// +----------------------------------------------------------------------+
//
// $Id: OLE.php,v 1.13 2007/03/07 14:38:25 schmidt Exp $


/**
* Array for storing OLE instances that are accessed from
* OLE_ChainedBlockStream::stream_open().
* @var  array
*/
$GLOBALS['_OLE_INSTANCES'] = array();

/**
* OLE package base class.
*
* @author   Xavier Noguer <xnoguer@php.net>
* @author   Christian Schmidt <schmidt@php.net>
* @category   PHPExcel
* @package    PHPExcel_Shared_OLE
*/
class PHPExcel_Shared_OLE
{
    const OLE_PPS_TYPE_ROOT   =      5;
    const OLE_PPS_TYPE_DIR    =      1;
    const OLE_PPS_TYPE_FILE   =      2;
    const OLE_DATA_SIZE_SMALL = 0x1000;
    const OLE_LONG_INT_SIZE   =      4;
    const OLE_PPS_SIZE        =   0x80;

    /**
     * The file handle for reading an OLE container
     * @var resource
    */
    public $_file_handle;

    /**
    * Array of PPS's found on the OLE container
    * @var array
    */
    public $_list = array();

    /**
     * Root directory of OLE container