dd/d6d/Root_8php_source.html

 <?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: Root.php,v 1.10 2008/02/02 21:00:37 schmidt Exp $


 require_once 'OLE/PPS.php';
 require_once 'System.php';

 class OLE_PPS_Root extends OLE_PPS
 {
     var $_tmp_dir;

     function OLE_PPS_Root($time_1st, $time_2nd, $raChild)
     {
         $this->_tmp_dir = System::tmpdir();
         $this->OLE_PPS(
            null,
            OLE::Asc2Ucs('Root Entry'),
            OLE_PPS_TYPE_ROOT,
            null,
            null,
            null,
            $time_1st,
            $time_2nd,
            null,
            $raChild);
     }

     function setTempDir($dir)
     {
         if (is_dir($dir)) {
             $this->_tmp_dir = $dir;
             return true;
         }
         return false;
     }

     function save($filename)
     {
         // Initial Setting for saving
         $this->_BIG_BLOCK_SIZE  = pow(2,
                       ((isset($this->_BIG_BLOCK_SIZE))? $this->_adjust2($this->_BIG_BLOCK_SIZE)  : 9));
         $this->_SMALL_BLOCK_SIZE= pow(2,
                       ((isset($this->_SMALL_BLOCK_SIZE))?  $this->_adjust2($this->_SMALL_BLOCK_SIZE): 6));

         // Open temp file if we are sending output to stdout
         if (($filename == '-') || ($filename == '')) {
             $this->_tmp_filename = tempnam($this->_tmp_dir, "OLE_PPS_Root");
             $this->_FILEH_ = @fopen($this->_tmp_filename,"w+b");
             if ($this->_FILEH_ == false) {
                 return $this->raiseError("Can't create temporary file.");
             }
         } else {
             $this->_FILEH_ = @fopen($filename, "wb");
             if ($this->_FILEH_ == false) {
                 return $this->raiseError("Can't open $filename. It may be in use or protected.");
             }
         }
         // Make an array of PPS's (for Save)
         $aList = array();
         $this->_savePpsSetPnt($aList);
         // calculate values for header
         list($iSBDcnt, $iBBcnt, $iPPScnt) = $this->_calcSize($aList); //, $rhInfo);
         // Save Header
         $this->_saveHeader($iSBDcnt, $iBBcnt, $iPPScnt);

         // Make Small Data string (write SBD)
         $this->_data = $this->_makeSmallData($aList);

         // Write BB
         $this->_saveBigData($iSBDcnt, $aList);
         // Write PPS
         $this->_savePps($aList);
         // Write Big Block Depot and BDList and Adding Header informations
         $this->_saveBbd($iSBDcnt, $iBBcnt, $iPPScnt);
         // Close File, send it to stdout if necessary
         if (($filename == '-') || ($filename == '')) {
             fseek($this->_FILEH_, 0);
             fpassthru($this->_FILEH_);
             @fclose($this->_FILEH_);
             // Delete the temporary file.
             @unlink($this->_tmp_filename);
         } else {
             @fclose($this->_FILEH_);
         }

         return true;
     }

     function _calcSize(&$raList)
     {
         // Calculate Basic Setting
         list($iSBDcnt, $iBBcnt, $iPPScnt) = array(0,0,0);
         $iSmallLen = 0;
         $iSBcnt = 0;
         for ($i = 0; $i < count($raList); $i++) {
             if ($raList[$i]->Type == OLE_PPS_TYPE_FILE) {
                 $raList[$i]->Size = $raList[$i]->_DataLen();
                 if ($raList[$i]->Size < OLE_DATA_SIZE_SMALL) {
                     $iSBcnt += floor($raList[$i]->Size / $this->_SMALL_BLOCK_SIZE)
                                   + (($raList[$i]->Size % $this->_SMALL_BLOCK_SIZE)? 1: 0);
                 } else {
                     $iBBcnt += (floor($raList[$i]->Size / $this->_BIG_BLOCK_SIZE) +
                         (($raList[$i]->Size % $this->_BIG_BLOCK_SIZE)? 1: 0));
                 }
             }
         }
         $iSmallLen = $iSBcnt * $this->_SMALL_BLOCK_SIZE;
         $iSlCnt = floor($this->_BIG_BLOCK_SIZE / OLE_LONG_INT_SIZE);
         $iSBDcnt = floor($iSBcnt / $iSlCnt) + (($iSBcnt % $iSlCnt)? 1:0);
         $iBBcnt +=  (floor($iSmallLen / $this->_BIG_BLOCK_SIZE) +
                       (( $iSmallLen % $this->_BIG_BLOCK_SIZE)? 1: 0));
         $iCnt = count($raList);
         $iBdCnt = $this->_BIG_BLOCK_SIZE / OLE_PPS_SIZE;
         $iPPScnt = (floor($iCnt/$iBdCnt) + (($iCnt % $iBdCnt)? 1: 0));

         return array($iSBDcnt, $iBBcnt, $iPPScnt);
     }

     function _adjust2($i2)
     {
         $iWk = log($i2)/log(2);
         return ($iWk > floor($iWk))? floor($iWk)+1:$iWk;
     }

     function _saveHeader($iSBDcnt, $iBBcnt, $iPPScnt)
     {
         $FILE = $this->_FILEH_;

         // Calculate Basic Setting
         $iBlCnt = $this->_BIG_BLOCK_SIZE / OLE_LONG_INT_SIZE;
         $i1stBdL = ($this->_BIG_BLOCK_SIZE - 0x4C) / OLE_LONG_INT_SIZE;

         $iBdExL = 0;
         $iAll = $iBBcnt + $iPPScnt + $iSBDcnt;
         $iAllW = $iAll;
         $iBdCntW = floor($iAllW / $iBlCnt) + (($iAllW % $iBlCnt)? 1: 0);
         $iBdCnt = floor(($iAll + $iBdCntW) / $iBlCnt) + ((($iAllW+$iBdCntW) % $iBlCnt)? 1: 0);

         // Calculate BD count
         if ($iBdCnt > $i1stBdL) {
             while (1) {
                 $iBdExL++;
                 $iAllW++;
                 $iBdCntW = floor($iAllW / $iBlCnt) + (($iAllW % $iBlCnt)? 1: 0);
                 $iBdCnt = floor(($iAllW + $iBdCntW) / $iBlCnt) + ((($iAllW+$iBdCntW) % $iBlCnt)? 1: 0);
                 if ($iBdCnt <= ($iBdExL*$iBlCnt+ $i1stBdL)) {
                     break;
                 }
             }
         }

         // Save Header
         fwrite($FILE,
                   "\xD0\xCF\x11\xE0\xA1\xB1\x1A\xE1"
                   . "\x00\x00\x00\x00"
                   . "\x00\x00\x00\x00"
                   . "\x00\x00\x00\x00"
                   . "\x00\x00\x00\x00"
                   . pack("v", 0x3b)
                   . pack("v", 0x03)
                   . pack("v", -2)
                   . pack("v", 9)
                   . pack("v", 6)
                   . pack("v", 0)
                   . "\x00\x00\x00\x00"
                   . "\x00\x00\x00\x00"
                   . pack("V", $iBdCnt)
                   . pack("V", $iBBcnt+$iSBDcnt) //ROOT START
                   . pack("V", 0)
                   . pack("V", 0x1000)
                   . pack("V", 0)                  //Small Block Depot
                   . pack("V", 1)
           );
         // Extra BDList Start, Count
         if ($iBdCnt < $i1stBdL) {
             fwrite($FILE,
                       pack("V", -2).      // Extra BDList Start
                       pack("V", 0)        // Extra BDList Count
                   );
         } else {
             fwrite($FILE, pack("V", $iAll+$iBdCnt) . pack("V", $iBdExL));
         }

         // BDList
         for ($i = 0; $i < $i1stBdL && $i < $iBdCnt; $i++) {
             fwrite($FILE, pack("V", $iAll+$i));
         }
         if ($i < $i1stBdL) {
             for ($j = 0; $j < ($i1stBdL-$i); $j++) {
                 fwrite($FILE, (pack("V", -1)));
             }
         }
     }

     function _saveBigData($iStBlk, &$raList)
     {
         $FILE = $this->_FILEH_;

         // cycle through PPS's
         for ($i = 0; $i < count($raList); $i++) {
             if ($raList[$i]->Type != OLE_PPS_TYPE_DIR) {
                 $raList[$i]->Size = $raList[$i]->_DataLen();
                 if (($raList[$i]->Size >= OLE_DATA_SIZE_SMALL) ||
                     (($raList[$i]->Type == OLE_PPS_TYPE_ROOT) && isset($raList[$i]->_data)))
                 {
                     // Write Data
                     if (isset($raList[$i]->_PPS_FILE)) {
                         $iLen = 0;
                         fseek($raList[$i]->_PPS_FILE, 0); // To The Top
                         while($sBuff = fread($raList[$i]->_PPS_FILE, 4096)) {
                             $iLen += strlen($sBuff);
                             fwrite($FILE, $sBuff);
                         }
                     } else {
                         fwrite($FILE, $raList[$i]->_data);
                     }

                     if ($raList[$i]->Size % $this->_BIG_BLOCK_SIZE) {
                         for ($j = 0; $j < ($this->_BIG_BLOCK_SIZE - ($raList[$i]->Size % $this->_BIG_BLOCK_SIZE)); $j++) {
                             fwrite($FILE, "\x00");
                         }
                     }
                     // Set For PPS
                     $raList[$i]->_StartBlock = $iStBlk;
                     $iStBlk +=
                             (floor($raList[$i]->Size / $this->_BIG_BLOCK_SIZE) +
                                 (($raList[$i]->Size % $this->_BIG_BLOCK_SIZE)? 1: 0));
                 }
                 // Close file for each PPS, and unlink it
                 if (isset($raList[$i]->_PPS_FILE)) {
                     @fclose($raList[$i]->_PPS_FILE);
                     $raList[$i]->_PPS_FILE = null;
                     @unlink($raList[$i]->_tmp_filename);
                 }
             }
         }
     }

     function _makeSmallData(&$raList)
     {
         $sRes = '';
         $FILE = $this->_FILEH_;
         $iSmBlk = 0;

         for ($i = 0; $i < count($raList); $i++) {
             // Make SBD, small data string
             if ($raList[$i]->Type == OLE_PPS_TYPE_FILE) {
                 if ($raList[$i]->Size <= 0) {
                     continue;
                 }
                 if ($raList[$i]->Size < OLE_DATA_SIZE_SMALL) {
                     $iSmbCnt = floor($raList[$i]->Size / $this->_SMALL_BLOCK_SIZE)
                                   + (($raList[$i]->Size % $this->_SMALL_BLOCK_SIZE)? 1: 0);
                     // Add to SBD
                     for ($j = 0; $j < ($iSmbCnt-1); $j++) {
                         fwrite($FILE, pack("V", $j+$iSmBlk+1));
                     }
                     fwrite($FILE, pack("V", -2));

                     // Add to Data String(this will be written for RootEntry)
                     if ($raList[$i]->_PPS_FILE) {
                         fseek($raList[$i]->_PPS_FILE, 0); // To The Top
                         while ($sBuff = fread($raList[$i]->_PPS_FILE, 4096)) {
                             $sRes .= $sBuff;
                         }
                     } else {
                         $sRes .= $raList[$i]->_data;
                     }
                     if ($raList[$i]->Size % $this->_SMALL_BLOCK_SIZE) {
                         for ($j = 0; $j < ($this->_SMALL_BLOCK_SIZE - ($raList[$i]->Size % $this->_SMALL_BLOCK_SIZE)); $j++) {
                             $sRes .= "\x00";
                         }
                     }
                     // Set for PPS
                     $raList[$i]->_StartBlock = $iSmBlk;
                     $iSmBlk += $iSmbCnt;
                 }
             }
         }
         $iSbCnt = floor($this->_BIG_BLOCK_SIZE / OLE_LONG_INT_SIZE);
         if ($iSmBlk % $iSbCnt) {
             for ($i = 0; $i < ($iSbCnt - ($iSmBlk % $iSbCnt)); $i++) {
                 fwrite($FILE, pack("V", -1));
             }
         }
         return $sRes;
     }

     function _savePps(&$raList)
     {
         // Save each PPS WK
         for ($i = 0; $i < count($raList); $i++) {
             fwrite($this->_FILEH_, $raList[$i]->_getPpsWk());
         }
         // Adjust for Block
         $iCnt = count($raList);
         $iBCnt = $this->_BIG_BLOCK_SIZE / OLE_PPS_SIZE;
         if ($iCnt % $iBCnt) {
             for ($i = 0; $i < (($iBCnt - ($iCnt % $iBCnt)) * OLE_PPS_SIZE); $i++) {
                 fwrite($this->_FILEH_, "\x00");
             }
         }
     }

     function _saveBbd($iSbdSize, $iBsize, $iPpsCnt)
     {
         $FILE = $this->_FILEH_;
         // Calculate Basic Setting
         $iBbCnt = $this->_BIG_BLOCK_SIZE / OLE_LONG_INT_SIZE;
         $i1stBdL = ($this->_BIG_BLOCK_SIZE - 0x4C) / OLE_LONG_INT_SIZE;

         $iBdExL = 0;
         $iAll = $iBsize + $iPpsCnt + $iSbdSize;
         $iAllW = $iAll;
         $iBdCntW = floor($iAllW / $iBbCnt) + (($iAllW % $iBbCnt)? 1: 0);
         $iBdCnt = floor(($iAll + $iBdCntW) / $iBbCnt) + ((($iAllW+$iBdCntW) % $iBbCnt)? 1: 0);
         // Calculate BD count
         if ($iBdCnt >$i1stBdL) {
             while (1) {
                 $iBdExL++;
                 $iAllW++;
                 $iBdCntW = floor($iAllW / $iBbCnt) + (($iAllW % $iBbCnt)? 1: 0);
                 $iBdCnt = floor(($iAllW + $iBdCntW) / $iBbCnt) + ((($iAllW+$iBdCntW) % $iBbCnt)? 1: 0);
                 if ($iBdCnt <= ($iBdExL*$iBbCnt+ $i1stBdL)) {
                     break;
                 }
             }
         }

         // Making BD
         // Set for SBD
         if ($iSbdSize > 0) {
             for ($i = 0; $i < ($iSbdSize - 1); $i++) {
                 fwrite($FILE, pack("V", $i+1));
             }
             fwrite($FILE, pack("V", -2));
         }
         // Set for B
         for ($i = 0; $i < ($iBsize - 1); $i++) {
             fwrite($FILE, pack("V", $i+$iSbdSize+1));
         }
         fwrite($FILE, pack("V", -2));

         // Set for PPS
         for ($i = 0; $i < ($iPpsCnt - 1); $i++) {
             fwrite($FILE, pack("V", $i+$iSbdSize+$iBsize+1));
         }
         fwrite($FILE, pack("V", -2));
         // Set for BBD itself ( 0xFFFFFFFD : BBD)
         for ($i = 0; $i < $iBdCnt; $i++) {
             fwrite($FILE, pack("V", 0xFFFFFFFD));
         }
         // Set for ExtraBDList
         for ($i = 0; $i < $iBdExL; $i++) {
             fwrite($FILE, pack("V", 0xFFFFFFFC));
         }
         // Adjust for Block
         if (($iAllW + $iBdCnt) % $iBbCnt) {
             for ($i = 0; $i < ($iBbCnt - (($iAllW + $iBdCnt) % $iBbCnt)); $i++) {
                 fwrite($FILE, pack("V", -1));
             }
         }
         // Extra BDList
         if ($iBdCnt > $i1stBdL) {
             $iN=0;
             $iNb=0;
             for ($i = $i1stBdL;$i < $iBdCnt; $i++, $iN++) {
                 if ($iN >= ($iBbCnt - 1)) {
                     $iN = 0;
                     $iNb++;
                     fwrite($FILE, pack("V", $iAll+$iBdCnt+$iNb));
                 }
                 fwrite($FILE, pack("V", $iBsize+$iSbdSize+$iPpsCnt+$i));
             }
             if (($iBdCnt-$i1stBdL) % ($iBbCnt-1)) {
                 for ($i = 0; $i < (($iBbCnt - 1) - (($iBdCnt - $i1stBdL) % ($iBbCnt - 1))); $i++) {
                     fwrite($FILE, pack("V", -1));
                 }
             }
             fwrite($FILE, pack("V", -2));
         }
     }
 }
 ?>
OLE_PPS_Root\_adjust2
_adjust2($i2)
Helper function for caculating a magic value for block sizes.
Definition: Root.php:186

OLE_PPS_Root\save
save($filename)
Method for saving the whole OLE container (including files).
Definition: Root.php:89

OLE_PPS_TYPE_DIR
const OLE_PPS_TYPE_DIR
Definition: OLE.php:27

OLE_PPS_SIZE
const OLE_PPS_SIZE
Definition: OLE.php:31

OLE_PPS_Root
Definition: Root.php:33

OLE_PPS_Root\OLE_PPS_Root
OLE_PPS_Root($time_1st, $time_2nd, $raChild)
Constructor.
Definition: Root.php:48

OLE_PPS_Root\_calcSize
_calcSize(&$raList)
Calculate some numbers.
Definition: Root.php:148

OLE_PPS_Root\_savePps
_savePps(&$raList)
Saves all the PPS&#39;s WKs.
Definition: Root.php:383

System\tmpdir
tmpdir()
Get the path of the temporal directory set in the system by looking in its environments variables...
Definition: System.php:454

OLE_PPS_Root\$_tmp_dir
$_tmp_dir
Definition: Root.php:39

OLE_PPS_Root\_saveBbd
_saveBbd($iSbdSize, $iBsize, $iPpsCnt)
Saving Big Block Depot.
Definition: Root.php:407

OLE_PPS_Root\setTempDir
setTempDir($dir)
Sets the temp dir used for storing the OLE file.
Definition: Root.php:71

OLE_PPS\_savePpsSetPnt
_savePpsSetPnt(&$pps_array)
Updates index and pointers to previous, next and children PPS&#39;s for this PPS.
Definition: PPS.php:208

OLE_PPS
Definition: PPS.php:33

OLE_LONG_INT_SIZE
const OLE_LONG_INT_SIZE
Definition: OLE.php:30

OLE_PPS_TYPE_FILE
const OLE_PPS_TYPE_FILE
Definition: OLE.php:28

OLE_PPS_Root\_saveHeader
_saveHeader($iSBDcnt, $iBBcnt, $iPPScnt)
Save OLE header.
Definition: Root.php:200

OLE\Asc2Ucs
Asc2Ucs($ascii)
Utility function to transform ASCII text to Unicode.
Definition: OLE.php:473

OLE_DATA_SIZE_SMALL
const OLE_DATA_SIZE_SMALL
Definition: OLE.php:29

$filename
$filename
Definition: buildRTE.php:89

OLE_PPS\_getPpsWk
_getPpsWk()
Returns a string with the PPS&#39;s WK (What is a WK?)
Definition: PPS.php:173

OLE_PPS_Root\_saveBigData
_saveBigData($iStBlk, &$raList)
Saving big data (PPS&#39;s with data bigger than OLE_DATA_SIZE_SMALL)
Definition: Root.php:277

PEAR\raiseError
& raiseError($message=null, $code=null, $mode=null, $options=null, $userinfo=null, $error_class=null, $skipmsg=false)
This method is a wrapper that returns an instance of the configured error class with this object&#39;s de...
Definition: PEAR.php:524

OLE_PPS_Root\_makeSmallData
_makeSmallData(&$raList)
get small data (PPS&#39;s with data smaller than OLE_DATA_SIZE_SMALL)
Definition: Root.php:327

OLE_PPS_TYPE_ROOT
const OLE_PPS_TYPE_ROOT
Constants for OLE package.
Definition: OLE.php:26

OLE_PPS\OLE_PPS
OLE_PPS($No, $name, $type, $prev, $next, $dir, $time_1st, $time_2nd, $data, $children)
The constructor.
Definition: PPS.php:128