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extend/phpexcel/PHPExcel/Shared/OLE/ChainedBlockStream.php

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+<?php
+/**
+ * PHPExcel
+ *
+ * Copyright (C) 2006 - 2014 PHPExcel
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * @category   PHPExcel
+ * @package    PHPExcel_Shared_OLE
+ * @copyright  Copyright (c) 2006 - 2007 Christian Schmidt
+ * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL
+ * @version 1.8.0, 2014-03-02
+ */
+
+/**
+ * PHPExcel_Shared_OLE_ChainedBlockStream
+ *
+ * Stream wrapper for reading data stored in an OLE file. Implements methods
+ * for PHP's stream_wrapper_register(). For creating streams using this
+ * wrapper, use PHPExcel_Shared_OLE_PPS_File::getStream().
+ *
+ * @category   PHPExcel
+ * @package    PHPExcel_Shared_OLE
+ */
+class PHPExcel_Shared_OLE_ChainedBlockStream
+{
+	/**
+	 * The OLE container of the file that is being read.
+	 * @var OLE
+	 */
+	public $ole;
+
+	/**
+	 * Parameters specified by fopen().
+	 * @var array
+	 */
+	public $params;
+
+	/**
+	 * The binary data of the file.
+	 * @var  string
+	 */
+	public $data;
+
+	/**
+	 * The file pointer.
+	 * @var  int  byte offset
+	 */
+	public $pos;
+
+	/**
+	 * Implements support for fopen().
+	 * For creating streams using this wrapper, use OLE_PPS_File::getStream().
+	 *
+	 * @param	string	$path			resource name including scheme, e.g.
+	 *									ole-chainedblockstream://oleInstanceId=1
+	 * @param	string	$mode			only "r" is supported
+	 * @param	int		$options		mask of STREAM_REPORT_ERRORS and STREAM_USE_PATH
+	 * @param	string  &$openedPath	absolute path of the opened stream (out parameter)
+	 * @return	bool    true on success
+	 */
+	public function stream_open($path, $mode, $options, &$openedPath)
+	{
+		if ($mode != 'r') {
+			if ($options & STREAM_REPORT_ERRORS) {
+				trigger_error('Only reading is supported', E_USER_WARNING);
+			}
+			return false;
+		}
+
+		// 25 is length of "ole-chainedblockstream://"
+		parse_str(substr($path, 25), $this->params);
+		if (!isset($this->params['oleInstanceId'],
+				   $this->params['blockId'],
+				   $GLOBALS['_OLE_INSTANCES'][$this->params['oleInstanceId']])) {
+
+			if ($options & STREAM_REPORT_ERRORS) {
+				trigger_error('OLE stream not found', E_USER_WARNING);
+			}
+			return false;
+		}
+		$this->ole = $GLOBALS['_OLE_INSTANCES'][$this->params['oleInstanceId']];
+
+		$blockId = $this->params['blockId'];
+		$this->data = '';
+		if (isset($this->params['size']) &&
+			$this->params['size'] < $this->ole->bigBlockThreshold &&
+			$blockId != $this->ole->root->_StartBlock) {
+
+			// Block id refers to small blocks
+			$rootPos = $this->ole->_getBlockOffset($this->ole->root->_StartBlock);
+			while ($blockId != -2) {
+				$pos = $rootPos + $blockId * $this->ole->bigBlockSize;
+				$blockId = $this->ole->sbat[$blockId];
+				fseek($this->ole->_file_handle, $pos);
+				$this->data .= fread($this->ole->_file_handle, $this->ole->bigBlockSize);
+			}
+		} else {
+			// Block id refers to big blocks
+			while ($blockId != -2) {
+				$pos = $this->ole->_getBlockOffset($blockId);
+				fseek($this->ole->_file_handle, $pos);
+				$this->data .= fread($this->ole->_file_handle, $this->ole->bigBlockSize);
+				$blockId = $this->ole->bbat[$blockId];
+			}
+		}
+		if (isset($this->params['size'])) {
+			$this->data = substr($this->data, 0, $this->params['size']);
+		}
+
+		if ($options & STREAM_USE_PATH) {
+			$openedPath = $path;
+		}
+
+		return true;
+	}
+
+	/**
+	 * Implements support for fclose().
+	 *
+	 */
+	public function stream_close()
+	{
+		$this->ole = null;
+		unset($GLOBALS['_OLE_INSTANCES']);
+	}
+
+	/**
+	 * Implements support for fread(), fgets() etc.
+	 *
+	 * @param   int		$count	maximum number of bytes to read
+	 * @return  string
+	 */
+	public function stream_read($count)
+	{
+		if ($this->stream_eof()) {
+			return false;
+		}
+		$s = substr($this->data, $this->pos, $count);
+		$this->pos += $count;
+		return $s;
+	}
+
+	/**
+	 * Implements support for feof().
+	 *
+	 * @return  bool  TRUE if the file pointer is at EOF; otherwise FALSE
+	 */
+	public function stream_eof()
+	{
+//		As we don't support below 5.2 anymore, this is simply redundancy and overhead
+//		$eof = $this->pos >= strlen($this->data);
+//		// Workaround for bug in PHP 5.0.x: http://bugs.php.net/27508
+//		if (version_compare(PHP_VERSION, '5.0', '>=') &&
+//			version_compare(PHP_VERSION, '5.1', '<')) {
+//		   $eof = !$eof;
+//		}
+//		return $eof;
+		return $this->pos >= strlen($this->data);
+	}
+
+	/**
+	 * Returns the position of the file pointer, i.e. its offset into the file
+	 * stream. Implements support for ftell().
+	 *
+	 * @return  int
+	 */
+	public function stream_tell()
+	{
+		return $this->pos;
+	}
+
+	/**
+	 * Implements support for fseek().
+	 *
+	 * @param	int		$offset	byte offset
+	 * @param	int		$whence	SEEK_SET, SEEK_CUR or SEEK_END
+	 * @return	bool
+	 */
+	public function stream_seek($offset, $whence)
+	{
+		if ($whence == SEEK_SET && $offset >= 0) {
+			$this->pos = $offset;
+		} elseif ($whence == SEEK_CUR && -$offset <= $this->pos) {
+			$this->pos += $offset;
+		} elseif ($whence == SEEK_END && -$offset <= sizeof($this->data)) {
+			$this->pos = strlen($this->data) + $offset;
+		} else {
+			return false;
+		}
+		return true;
+	}
+
+	/**
+	 * Implements support for fstat(). Currently the only supported field is
+	 * "size".
+	 * @return  array
+	 */
+	public function stream_stat()
+	{
+		return array(
+			'size' => strlen($this->data),
+			);
+	}
+
+	// Methods used by stream_wrapper_register() that are not implemented:
+	// bool stream_flush ( void )
+	// int stream_write ( string data )
+	// bool rename ( string path_from, string path_to )
+	// bool mkdir ( string path, int mode, int options )
+	// bool rmdir ( string path, int options )
+	// bool dir_opendir ( string path, int options )
+	// array url_stat ( string path, int flags )
+	// string dir_readdir ( void )
+	// bool dir_rewinddir ( void )
+	// bool dir_closedir ( void )
+}

extend/phpexcel/PHPExcel/Shared/OLE/PPS.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: PPS.php,v 1.7 2007/02/13 21:00:42 schmidt Exp $
+
+
+/**
+* Class for creating PPS's for OLE containers
+*
+* @author   Xavier Noguer <xnoguer@php.net>
+* @category PHPExcel
+* @package  PHPExcel_Shared_OLE
+*/
+class PHPExcel_Shared_OLE_PPS
+{
+	/**
+	* The PPS index
+	* @var integer
+	*/
+	public $No;
+
+	/**
+	* The PPS name (in Unicode)
+	* @var string
+	*/
+	public $Name;
+
+	/**
+	* The PPS type. Dir, Root or File
+	* @var integer
+	*/
+	public $Type;
+
+	/**
+	* The index of the previous PPS
+	* @var integer
+	*/
+	public $PrevPps;
+
+	/**
+	* The index of the next PPS
+	* @var integer
+	*/
+	public $NextPps;
+
+	/**
+	* The index of it's first child if this is a Dir or Root PPS
+	* @var integer
+	*/
+	public $DirPps;
+
+	/**
+	* A timestamp
+	* @var integer
+	*/
+	public $Time1st;
+
+	/**
+	* A timestamp
+	* @var integer
+	*/
+	public $Time2nd;
+
+	/**
+	* Starting block (small or big) for this PPS's data  inside the container
+	* @var integer
+	*/
+	public $_StartBlock;
+
+	/**
+	* The size of the PPS's data (in bytes)
+	* @var integer
+	*/
+	public $Size;
+
+	/**
+	* The PPS's data (only used if it's not using a temporary file)
+	* @var string
+	*/
+	public $_data;
+
+	/**
+	* Array of child PPS's (only used by Root and Dir PPS's)
+	* @var array
+	*/
+	public $children = array();
+
+	/**
+	* Pointer to OLE container
+	* @var OLE
+	*/
+	public $ole;
+
+	/**
+	* The constructor
+	*
+	* @access public
+	* @param integer $No   The PPS index
+	* @param string  $name The PPS name
+	* @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 string  $data  The (usually binary) source data of the PPS
+	* @param array   $children Array containing children PPS for this PPS
+	*/
+	public function __construct($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 {
+			$this->Size = 0;
+		}
+	}
+
+	/**
+	* Returns the amount of data saved for this PPS
+	*
+	* @access public
+	* @return integer The amount of data (in bytes)
+	*/
+	public function _DataLen()
+	{
+		if (!isset($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 public
+	* @return string The binary string
+	*/
+	public function _getPpsWk()
+	{
+		$ret = str_pad($this->Name,64,"\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", $this->DirPps)  //Dir     // 80
+			  . "\x00\x09\x02\x00"                  // 84
+			  . "\x00\x00\x00\x00"                  // 88
+			  . "\xc0\x00\x00\x00"                  // 92
+			  . "\x00\x00\x00\x46"                  // 96 // Seems to be ok only for Root
+			  . "\x00\x00\x00\x00"                  // 100
+			  . PHPExcel_Shared_OLE::LocalDate2OLE($this->Time1st)       // 108
+			  . PHPExcel_Shared_OLE::LocalDate2OLE($this->Time2nd)       // 116
+			  . pack("V", isset($this->_StartBlock)?
+						$this->_StartBlock:0)        // 120
+			  . pack("V", $this->Size)               // 124
+			  . pack("V", 0);                        // 128
+		return $ret;
+	}
+
+	/**
+	* Updates index and pointers to previous, next and children PPS's for this
+	* PPS. I don't think it'll work with Dir PPS's.
+	*
+	* @access public
+	* @param array &$raList Reference to the array of PPS's for the whole OLE
+	*                          container
+	* @return integer          The index for this PPS
+	*/
+	public static function _savePpsSetPnt(&$raList, $to_save, $depth = 0)
+	{
+		if ( !is_array($to_save) || (empty($to_save)) ) {
+			return 0xFFFFFFFF;
+		} elseif( count($to_save) == 1 ) {
+			$cnt = count($raList);
+			// If the first entry, it's the root... Don't clone it!
+			$raList[$cnt] = ( $depth == 0 ) ? $to_save[0] : clone $to_save[0];
+			$raList[$cnt]->No = $cnt;
+			$raList[$cnt]->PrevPps = 0xFFFFFFFF;
+			$raList[$cnt]->NextPps = 0xFFFFFFFF;
+			$raList[$cnt]->DirPps  = self::_savePpsSetPnt($raList, @$raList[$cnt]->children, $depth++);
+		} else {
+			$iPos  = floor(count($to_save) / 2);
+			$aPrev = array_slice($to_save, 0, $iPos);
+			$aNext = array_slice($to_save, $iPos + 1);
+			$cnt   = count($raList);
+			// If the first entry, it's the root... Don't clone it!
+			$raList[$cnt] = ( $depth == 0 ) ? $to_save[$iPos] : clone $to_save[$iPos];
+			$raList[$cnt]->No = $cnt;
+			$raList[$cnt]->PrevPps = self::_savePpsSetPnt($raList, $aPrev, $depth++);
+			$raList[$cnt]->NextPps = self::_savePpsSetPnt($raList, $aNext, $depth++);
+			$raList[$cnt]->DirPps  = self::_savePpsSetPnt($raList, @$raList[$cnt]->children, $depth++);
+
+		}
+		return $cnt;
+	}
+}

extend/phpexcel/PHPExcel/Shared/OLE/PPS/File.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: File.php,v 1.11 2007/02/13 21:00:42 schmidt Exp $
+
+
+/**
+* Class for creating File PPS's for OLE containers
+*
+* @author   Xavier Noguer <xnoguer@php.net>
+* @category PHPExcel
+* @package  PHPExcel_Shared_OLE
+*/
+class PHPExcel_Shared_OLE_PPS_File extends PHPExcel_Shared_OLE_PPS
+	{
+	/**
+	* The constructor
+	*
+	* @access public
+	* @param string $name The name of the file (in Unicode)
+	* @see OLE::Asc2Ucs()
+	*/
+	public function __construct($name)
+	{
+		parent::__construct(
+			null,
+			$name,
+			PHPExcel_Shared_OLE::OLE_PPS_TYPE_FILE,
+			null,
+			null,
+			null,
+			null,
+			null,
+			'',
+			array());
+	}
+
+	/**
+	* Initialization method. Has to be called right after OLE_PPS_File().
+	*
+	* @access public
+	* @return mixed true on success
+	*/
+	public function init()
+	{
+		return true;
+	}
+
+	/**
+	* Append data to PPS
+	*
+	* @access public
+	* @param string $data The data to append
+	*/
+	public function append($data)
+	{
+		$this->_data .= $data;
+	}
+
+	/**
+	 * Returns a stream for reading this file using fread() etc.
+	 * @return  resource  a read-only stream
+	 */
+	public function getStream()
+	{
+		$this->ole->getStream($this);
+	}
+}

extend/phpexcel/PHPExcel/Shared/OLE/PPS/Root.php

@@ -0,0 +1,467 @@
+<?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 1.9 2005/04/23 21:53:49 dufuz Exp $
+
+
+/**
+* Class for creating Root PPS's for OLE containers
+*
+* @author   Xavier Noguer <xnoguer@php.net>
+* @category PHPExcel
+* @package  PHPExcel_Shared_OLE
+*/
+class PHPExcel_Shared_OLE_PPS_Root extends PHPExcel_Shared_OLE_PPS
+	{
+
+	/**
+	 * Directory for temporary files
+	 * @var string
+	 */
+	protected $_tmp_dir		= NULL;
+
+	/**
+	 * @param integer $time_1st A timestamp
+	 * @param integer $time_2nd A timestamp
+	 */
+	public function __construct($time_1st, $time_2nd, $raChild)
+	{
+		$this->_tempDir = PHPExcel_Shared_File::sys_get_temp_dir();
+
+		parent::__construct(
+		   null,
+		   PHPExcel_Shared_OLE::Asc2Ucs('Root Entry'),
+		   PHPExcel_Shared_OLE::OLE_PPS_TYPE_ROOT,
+		   null,
+		   null,
+		   null,
+		   $time_1st,
+		   $time_2nd,
+		   null,
+		   $raChild);
+	}
+
+	/**
+	* Method for saving the whole OLE container (including files).
+	* In fact, if called with an empty argument (or '-'), it saves to a
+	* temporary file and then outputs it's contents to stdout.
+	* If a resource pointer to a stream created by fopen() is passed
+	* it will be used, but you have to close such stream by yourself.
+	*
+	* @param string|resource $filename The name of the file or stream where to save the OLE container.
+	* @access public
+	* @return mixed true on success
+	*/
+	public function save($filename)
+	{
+		// Initial Setting for saving
+		$this->_BIG_BLOCK_SIZE  = pow(2,
+					  ((isset($this->_BIG_BLOCK_SIZE))? self::_adjust2($this->_BIG_BLOCK_SIZE)  : 9));
+		$this->_SMALL_BLOCK_SIZE= pow(2,
+					  ((isset($this->_SMALL_BLOCK_SIZE))?  self::_adjust2($this->_SMALL_BLOCK_SIZE): 6));
+
+		if (is_resource($filename)) {
+		    $this->_FILEH_ = $filename;
+		} else if ($filename == '-' || $filename == '') {
+			if ($this->_tmp_dir === NULL)
+				$this->_tmp_dir = PHPExcel_Shared_File::sys_get_temp_dir();
+			$this->_tmp_filename = tempnam($this->_tmp_dir, "OLE_PPS_Root");
+			$this->_FILEH_ = fopen($this->_tmp_filename,"w+b");
+			if ($this->_FILEH_ == false) {
+				throw new PHPExcel_Writer_Exception("Can't create temporary file.");
+			}
+		} else {
+			$this->_FILEH_ = fopen($filename, "wb");
+		}
+		if ($this->_FILEH_ == false) {
+			throw new PHPExcel_Writer_Exception("Can't open $filename. It may be in use or protected.");
+		}
+		// Make an array of PPS's (for Save)
+		$aList = array();
+		PHPExcel_Shared_OLE_PPS::_savePpsSetPnt($aList, array($this));
+		// calculate values for header
+		list($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, $iPPScnt);
+
+		if (!is_resource($filename)) {
+ 			fclose($this->_FILEH_);
+ 		}
+
+		return true;
+	}
+
+	/**
+	* Calculate some numbers
+	*
+	* @access public
+	* @param array $raList Reference to an array of PPS's
+	* @return array The array of numbers
+	*/
+	public function _calcSize(&$raList)
+	{
+		// Calculate Basic Setting
+		list($iSBDcnt, $iBBcnt, $iPPScnt) = array(0,0,0);
+		$iSmallLen = 0;
+		$iSBcnt = 0;
+		$iCount = count($raList);
+		for ($i = 0; $i < $iCount; ++$i) {
+			if ($raList[$i]->Type == PHPExcel_Shared_OLE::OLE_PPS_TYPE_FILE) {
+				$raList[$i]->Size = $raList[$i]->_DataLen();
+				if ($raList[$i]->Size < PHPExcel_Shared_OLE::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 / PHPExcel_Shared_OLE::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 / PHPExcel_Shared_OLE::OLE_PPS_SIZE;
+		$iPPScnt = (floor($iCnt/$iBdCnt) + (($iCnt % $iBdCnt)? 1: 0));
+
+		return array($iSBDcnt, $iBBcnt, $iPPScnt);
+	}
+
+	/**
+	* Helper function for caculating a magic value for block sizes
+	*
+	* @access public
+	* @param integer $i2 The argument
+	* @see save()
+	* @return integer
+	*/
+	private static function _adjust2($i2)
+	{
+		$iWk = log($i2)/log(2);
+		return ($iWk > floor($iWk))? floor($iWk)+1:$iWk;
+	}
+
+	/**
+	* Save OLE header
+	*
+	* @access public
+	* @param integer $iSBDcnt
+	* @param integer $iBBcnt
+	* @param integer $iPPScnt
+	*/
+	public function _saveHeader($iSBDcnt, $iBBcnt, $iPPScnt)
+	{
+		$FILE = $this->_FILEH_;
+
+		// Calculate Basic Setting
+		$iBlCnt = $this->_BIG_BLOCK_SIZE / PHPExcel_Shared_OLE::OLE_LONG_INT_SIZE;
+		$i1stBdL = ($this->_BIG_BLOCK_SIZE - 0x4C) / PHPExcel_Shared_OLE::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", $iSBDcnt ? 0 : -2)                  //Small Block Depot
+				. pack("V", $iSBDcnt)
+		  );
+		// Extra BDList Start, Count
+		if ($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) {
+			$jB = $i1stBdL - $i;
+			for ($j = 0; $j < $jB; ++$j) {
+				fwrite($FILE, (pack("V", -1)));
+			}
+		}
+	}
+
+	/**
+	* Saving big data (PPS's with data bigger than PHPExcel_Shared_OLE::OLE_DATA_SIZE_SMALL)
+	*
+	* @access public
+	* @param integer $iStBlk
+	* @param array &$raList Reference to array of PPS's
+	*/
+	public function _saveBigData($iStBlk, &$raList)
+	{
+		$FILE = $this->_FILEH_;
+
+		// cycle through PPS's
+		$iCount = count($raList);
+		for ($i = 0; $i < $iCount; ++$i) {
+			if ($raList[$i]->Type != PHPExcel_Shared_OLE::OLE_PPS_TYPE_DIR) {
+				$raList[$i]->Size = $raList[$i]->_DataLen();
+				if (($raList[$i]->Size >= PHPExcel_Shared_OLE::OLE_DATA_SIZE_SMALL) ||
+					(($raList[$i]->Type == PHPExcel_Shared_OLE::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 % $this->_BIG_BLOCK_SIZE) {
+						fwrite($FILE, str_repeat("\x00", $this->_BIG_BLOCK_SIZE - ($raList[$i]->Size % $this->_BIG_BLOCK_SIZE)));
+					}
+					// 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);
+				//}
+			}
+		}
+	}
+
+	/**
+	* get small data (PPS's with data smaller than PHPExcel_Shared_OLE::OLE_DATA_SIZE_SMALL)
+	*
+	* @access public
+	* @param array &$raList Reference to array of PPS's
+	*/
+	public function _makeSmallData(&$raList)
+	{
+		$sRes = '';
+		$FILE = $this->_FILEH_;
+		$iSmBlk = 0;
+
+		$iCount = count($raList);
+		for ($i = 0; $i < $iCount; ++$i) {
+			// Make SBD, small data string
+			if ($raList[$i]->Type == PHPExcel_Shared_OLE::OLE_PPS_TYPE_FILE) {
+				if ($raList[$i]->Size <= 0) {
+					continue;
+				}
+				if ($raList[$i]->Size < PHPExcel_Shared_OLE::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
+					$jB = $iSmbCnt - 1;
+					for ($j = 0; $j < $jB; ++$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) {
+						$sRes .= str_repeat("\x00",$this->_SMALL_BLOCK_SIZE - ($raList[$i]->Size % $this->_SMALL_BLOCK_SIZE));
+					}
+					// Set for PPS
+					$raList[$i]->_StartBlock = $iSmBlk;
+					$iSmBlk += $iSmbCnt;
+				}
+			}
+		}
+		$iSbCnt = floor($this->_BIG_BLOCK_SIZE / PHPExcel_Shared_OLE::OLE_LONG_INT_SIZE);
+		if ($iSmBlk % $iSbCnt) {
+			$iB = $iSbCnt - ($iSmBlk % $iSbCnt);
+			for ($i = 0; $i < $iB; ++$i) {
+				fwrite($FILE, pack("V", -1));
+			}
+		}
+		return $sRes;
+	}
+
+	/**
+	* Saves all the PPS's WKs
+	*
+	* @access public
+	* @param array $raList Reference to an array with all PPS's
+	*/
+	public function _savePps(&$raList)
+	{
+		// Save each PPS WK
+		$iC = count($raList);
+		for ($i = 0; $i < $iC; ++$i) {
+			fwrite($this->_FILEH_, $raList[$i]->_getPpsWk());
+		}
+		// Adjust for Block
+		$iCnt = count($raList);
+		$iBCnt = $this->_BIG_BLOCK_SIZE / PHPExcel_Shared_OLE::OLE_PPS_SIZE;
+		if ($iCnt % $iBCnt) {
+			fwrite($this->_FILEH_, str_repeat("\x00",($iBCnt - ($iCnt % $iBCnt)) * PHPExcel_Shared_OLE::OLE_PPS_SIZE));
+		}
+	}
+
+	/**
+	* Saving Big Block Depot
+	*
+	* @access public
+	* @param integer $iSbdSize
+	* @param integer $iBsize
+	* @param integer $iPpsCnt
+	*/
+	public function _saveBbd($iSbdSize, $iBsize, $iPpsCnt)
+	{
+		$FILE = $this->_FILEH_;
+		// Calculate Basic Setting
+		$iBbCnt = $this->_BIG_BLOCK_SIZE / PHPExcel_Shared_OLE::OLE_LONG_INT_SIZE;
+		$i1stBdL = ($this->_BIG_BLOCK_SIZE - 0x4C) / PHPExcel_Shared_OLE::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) {
+			$iBlock = ($iBbCnt - (($iAllW + $iBdCnt) % $iBbCnt));
+			for ($i = 0; $i < $iBlock; ++$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)) {
+				$iB = ($iBbCnt - 1) - (($iBdCnt - $i1stBdL) % ($iBbCnt - 1));
+				for ($i = 0; $i < $iB; ++$i) {
+					fwrite($FILE, pack("V", -1));
+				}
+			}
+			fwrite($FILE, pack("V", -2));
+		}
+	}
+}