File: vendor/jackbooted/3rdparty/PHPExcelCreator/PPS.php

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File: vendor/jackbooted/3rdparty/PHPExcelCreator/PPS.php
Role: Class source
Content type: text/plain
Description: Class source
Class: JackBooted PHP Framework
Web application framework using simplified MVC
Author: By
Last change:
Date: 4 years ago
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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: PPS.php,v 1.5 2003/12/14 18:12:28 xnoguer Exp $


//require_once('PEAR.php');
require_once dirname ( __FILE__ ) . '/OLE.php';

/**
* Class for creating PPS's for OLE containers
*
* @author Xavier Noguer <xnoguer@php.net>
* @category Structures
* @package OLE
*/
class OLE_PPS
{
   
/**
    * The PPS index
    * @var integer
    */
   
var $No;

   
/**
    * The PPS name (in Unicode)
    * @var string
    */
   
var $Name;

   
/**
    * The PPS type. Dir, Root or File
    * @var integer
    */
   
var $Type;

   
/**
    * The index of the previous PPS
    * @var integer
    */
   
var $PrevPps;

   
/**
    * The index of the next PPS
    * @var integer
    */
   
var $NextPps;

   
/**
    * The index of it's first child if this is a Dir or Root PPS
    * @var integer
    */
   
var $DirPps;

   
/**
    * A timestamp
    * @var integer
    */
   
var $Time1st;

   
/**
    * A timestamp
    * @var integer
    */
   
var $Time2nd;

   
/**
    * Starting block (small or big) for this PPS's data inside the container
    * @var integer
    */
   
var $_StartBlock;

   
/**
    * The size of the PPS's data (in bytes)
    * @var integer
    */
   
var $Size;

   
/**
    * The PPS's data (only used if it's not using a temporary file)
    * @var string
    */
   
var $_data;

   
/**
    * Array of child PPS's (only used by Root and Dir PPS's)
    * @var array
    */
   
var $children = array();

   
/**
    * The constructor
    *
    * @access public
    * @param integer $No The PPS index
    * @param string $name The PPS name (in Unicode)
    * @param integer $type The PPS type. Dir, Root or File
    * @param integer $prev The index of the previous PPS
    * @param integer $next The index of the next PPS
    * @param integer $dir The index of it's first child if this is a Dir or Root PPS
    * @param integer $time_1st A timestamp
    * @param integer $time_2nd A timestamp
    * @param array $children Array containing children PPS for this PPS
    */
   
function OLE_PPS($No, $name, $type, $prev, $next, $dir, $time_1st, $time_2nd, $data, $children)
    {
       
$this->No = $No;
       
$this->Name = $name;
       
$this->Type = $type;
       
$this->PrevPps = $prev;
       
$this->NextPps = $next;
       
$this->DirPps = $dir;
       
$this->Time1st = $time_1st;
       
$this->Time2nd = $time_2nd;
       
$this->_data = $data;
       
$this->children = $children;
        if (
$data != '') {
           
$this->Size = strlen($data);
        }
        else {
           
$this->Size = 0;
        }
    }

   
/**
    * Returns the amount of data saved for this PPS
    *
    * @access private
    * @return integer The amount of data (in bytes)
    */
   
function _DataLen()
    {
        if (!isset(
$this->_data)) {
            return
0;
        }
        if (isset(
$this->_PPS_FILE))
        {
           
fseek($this->_PPS_FILE, 0);
           
$stats = fstat($this->_PPS_FILE);
            return
$stats[7];
        }
        else {
            return
strlen($this->_data);
        }
    }

   
/**
    * Returns a string with the PPS's WK (What is a WK?)
    *
    * @access private
    * @return string The binary string
    */
   
function _getPpsWk()
    {
       
$ret = $this->Name;
        for (
$i = 0; $i < (64 - strlen($this->Name)); $i++) {
           
$ret .= "\x00";
        }
       
$ret .= pack("v", strlen($this->Name) + 2) // 66
             
. pack("c", $this->Type) // 67
             
. pack("c", 0x00) //UK // 68
             
. pack("V", $this->PrevPps) //Prev // 72
             
. pack("V", $this->NextPps) //Next // 76
             
. pack("V", $this->DirPps) //Dir // 80
             
. "\x00\x09\x02\x00" // 84
             
. "\x00\x00\x00\x00" // 88
             
. "\xc0\x00\x00\x00" // 92
             
. "\x00\x00\x00\x46" // 96 // Seems to be ok only for Root
             
. "\x00\x00\x00\x00" // 100
             
. OLE::LocalDate2OLE($this->Time1st) // 108
             
. OLE::LocalDate2OLE($this->Time2nd) // 116
             
. pack("V", isset($this->_StartBlock)?
                       
$this->_StartBlock:0) // 120
             
. pack("V", $this->Size) // 124
             
. pack("V", 0); // 128
       
return $ret;
    }

   
/**
    * Updates index and pointers to previous, next and children PPS's for this
    * PPS. I don't think it'll work with Dir PPS's.
    *
    * @access private
    * @param array &$pps_array Reference to the array of PPS's for the whole OLE
    * container
    * @return integer The index for this PPS
    */
   
function _savePpsSetPnt(&$pps_array)
    {
       
$pps_array[count($pps_array)] = &$this;
       
$this->No = count($pps_array) - 1;
       
$this->PrevPps = 0xFFFFFFFF;
       
$this->NextPps = 0xFFFFFFFF;
        if (
count($this->children) > 0) {
           
$this->DirPps = $this->children[0]->_savePpsSetPnt($pps_array);
        }
        else {
           
$this->DirPps = 0xFFFFFFFF;
        }
        return
$this->No;
    }
}


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