252 lines
6.6 KiB
PHP
252 lines
6.6 KiB
PHP
<?php
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/**
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* PHPExcel
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*
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* Copyright (c) 2006 - 2009 PHPExcel
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* @category PHPExcel
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* @package PHPExcel_Writer_Excel5
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* @copyright Copyright (c) 2006 - 2009 PHPExcel (http://www.codeplex.com/PHPExcel)
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* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
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* @version 1.7.0, 2009-08-10
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*/
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/** PHPExcel root directory */
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if (!defined('PHPEXCEL_ROOT')) {
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/**
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* @ignore
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*/
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define('PHPEXCEL_ROOT', dirname(__FILE__) . '/../../');
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}
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/** PHPExcel_IWriter */
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require_once PHPEXCEL_ROOT . 'PHPExcel/Writer/IWriter.php';
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/** PHPExcel_Cell */
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require_once PHPEXCEL_ROOT . 'PHPExcel/Cell.php';
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/** PHPExcel_HashTable */
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require_once PHPEXCEL_ROOT . 'PHPExcel/HashTable.php';
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/** PHPExcel_Shared_OLE_PPS_Root */
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require_once PHPEXCEL_ROOT . 'PHPExcel/Shared/OLE/OLE_Root.php';
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/** PHPExcel_Shared_OLE_PPS_File */
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require_once PHPEXCEL_ROOT . 'PHPExcel/Shared/OLE/OLE_File.php';
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/** PHPExcel_Writer_Excel5_Parser */
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require_once PHPEXCEL_ROOT . 'PHPExcel/Writer/Excel5/Parser.php';
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/** PHPExcel_Writer_Excel5_Workbook */
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require_once PHPEXCEL_ROOT . 'PHPExcel/Writer/Excel5/Workbook.php';
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/**
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* PHPExcel_Writer_Excel5
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*
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* @category PHPExcel
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* @package PHPExcel_Writer_Excel5
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* @copyright Copyright (c) 2006 - 2009 PHPExcel (http://www.codeplex.com/PHPExcel)
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*/
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class PHPExcel_Writer_Excel5 implements PHPExcel_Writer_IWriter
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{
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/**
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* PHPExcel object
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*
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* @var PHPExcel
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*/
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private $_phpExcel;
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/**
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* The BIFF version of the written Excel file, BIFF5 = 0x0500, BIFF8 = 0x0600
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*
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* @var integer
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*/
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private $_BIFF_version;
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/**
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* Temporary storage directory
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*
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* @var string
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*/
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private $_tempDir = '';
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/**
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* Total number of shared strings in workbook
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*
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* @var int
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*/
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private $_str_total;
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/**
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* Number of unique shared strings in workbook
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*
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* @var int
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*/
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private $_str_unique;
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/**
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* Array of unique shared strings in workbook
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*
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* @var array
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*/
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private $_str_table;
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/**
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* Formula parser
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*
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* @var PHPExcel_Writer_Excel5_Parser
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*/
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private $_parser;
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/**
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* Create a new PHPExcel_Writer_Excel5
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*
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* @param PHPExcel $phpExcel PHPExcel object
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*/
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public function __construct(PHPExcel $phpExcel) {
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$this->_phpExcel = $phpExcel;
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$this->_BIFF_version = 0x0600;
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$this->_tempDir = '';
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$this->_str_total = 0;
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$this->_str_unique = 0;
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$this->_str_table = array();
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$this->_parser = new PHPExcel_Writer_Excel5_Parser($this->_BIFF_version);
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}
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/**
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* Save PHPExcel to file
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*
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* @param string $pFileName
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* @throws Exception
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*/
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public function save($pFilename = null) {
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// check mbstring.func_overload
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if (ini_get('mbstring.func_overload') != 0) {
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throw new Exception('Multibyte string function overloading in PHP must be disabled.');
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}
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// garbage collect
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$this->_phpExcel->garbageCollect();
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$saveDateReturnType = PHPExcel_Calculation_Functions::getReturnDateType();
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PHPExcel_Calculation_Functions::setReturnDateType(PHPExcel_Calculation_Functions::RETURNDATE_EXCEL);
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// Initialise workbook writer
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$this->_writerWorkbook = new PHPExcel_Writer_Excel5_Workbook($this->_phpExcel, $this->_BIFF_version,
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$this->_str_total, $this->_str_unique, $this->_str_table, $this->_parser, $this->_tempDir);
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// Initialise worksheet writers
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$countSheets = count($this->_phpExcel->getAllSheets());
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for ($i = 0; $i < $countSheets; ++$i) {
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$phpSheet = $this->_phpExcel->getSheet($i);
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$writerWorksheet = new PHPExcel_Writer_Excel5_Worksheet($this->_BIFF_version,
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$this->_str_total, $this->_str_unique,
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$this->_str_table,
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$this->_parser, $this->_tempDir,
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$phpSheet);
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$this->_writerWorksheets[$i] = $writerWorksheet;
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}
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// add 15 identical cell style Xfs
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// for now, we use the first cellXf instead of cellStyleXf
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$cellXfCollection = $this->_phpExcel->getCellXfCollection();
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for ($i = 0; $i < 15; ++$i) {
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$this->_writerWorkbook->addXfWriter($cellXfCollection[0], true);
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}
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// add all the cell Xfs
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foreach ($this->_phpExcel->getCellXfCollection() as $style) {
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$this->_writerWorkbook->addXfWriter($style, false);
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}
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// initialize OLE file
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$workbookStreamName = ($this->_BIFF_version == 0x0600) ? 'Workbook' : 'Book';
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$OLE = new PHPExcel_Shared_OLE_PPS_File(PHPExcel_Shared_OLE::Asc2Ucs($workbookStreamName));
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if ($this->_tempDir != '') {
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$OLE->setTempDir($this->_tempDir);
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}
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$res = $OLE->init();
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// Write the worksheet streams before the global workbook stream,
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// because the byte sizes of these are needed in the global workbook stream
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$worksheetSizes = array();
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for ($i = 0; $i < $countSheets; ++$i) {
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$this->_writerWorksheets[$i]->close();
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$worksheetSizes[] = $this->_writerWorksheets[$i]->_datasize;
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}
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// add binary data for global workbook stream
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$OLE->append( $this->_writerWorkbook->writeWorkbook($worksheetSizes) );
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// add binary data for sheet streams
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for ($i = 0; $i < $countSheets; ++$i) {
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while ( ($tmp = $this->_writerWorksheets[$i]->getData()) !== false ) {
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$OLE->append($tmp);
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}
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}
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$root = new PHPExcel_Shared_OLE_PPS_Root(time(), time(), array($OLE));
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if ($this->_tempDir != '') {
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$root->setTempDir($this->_tempDir);
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}
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// save the OLE file
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$res = $root->save($pFilename);
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PHPExcel_Calculation_Functions::setReturnDateType($saveDateReturnType);
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// clean up
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foreach ($this->_writerWorksheets as $sheet) {
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$sheet->cleanup();
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}
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}
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/**
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* Get temporary storage directory
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*
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* @return string
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*/
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public function getTempDir() {
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return $this->_tempDir;
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}
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/**
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* Set temporary storage directory
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*
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* @param string $pValue Temporary storage directory
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* @throws Exception Exception when directory does not exist
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* @return PHPExcel_Writer_Excel5
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*/
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public function setTempDir($pValue = '') {
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if (is_dir($pValue)) {
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$this->_tempDir = $pValue;
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} else {
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throw new Exception("Directory does not exist: $pValue");
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}
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return $this;
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}
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}
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