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;
当前路径:Classes/PHPExcel/Writer/Excel5.php
<?php

/**
 * PHPExcel_Writer_Excel5
 *
 * Copyright (c) 2006 - 2015 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_Writer_Excel5
 * @copyright  Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
 * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt    LGPL
 * @version    ##VERSION##, ##DATE##
 */
class PHPExcel_Writer_Excel5 extends PHPExcel_Writer_Abstract implements PHPExcel_Writer_IWriter
{
    /**
     * PHPExcel object
     *
     * @var PHPExcel
     */
    private $phpExcel;

    /**
     * Total number of shared strings in workbook
     *
     * @var int
     */
    private $strTotal = 0;

    /**
     * Number of unique shared strings in workbook
     *
     * @var int
     */
    private $strUnique = 0;

    /**
     * Array of unique shared strings in workbook
     *
     * @var array
     */
    private $strTable = array();

    /**
     * Color cache. Mapping between RGB value and color index.
     *
     * @var array
     */
    private $colors;

    /**
     * Formula parser
     *
     * @var PHPExcel_Writer_Excel5_Parser
     */
    private $parser;

    /**
     * Identifier clusters for drawings. Used in MSODRAWINGGROUP record.
     *
     * @var array
     */
    private $IDCLs;

    /**
     * Basic OLE object summary information
     *
     * @var array
     */
    private $summaryInformation;

    /**
     * Extended OLE object document summary information
     *
     * @var array
     */
    private $documentSummaryInformation;

    /**
     * Create a new PHPExcel_Writer_Excel5
     *
     * @param    PHPExcel    $phpExcel    PHPExcel object
     */
    public function __construct(PHPExcel $phpExcel)
    {
        $this->phpExcel    = $phpExcel;

        $this->parser        = new PHPExcel_Writer_Excel5_Parser();
    }

    /**
     * Save PHPExcel to file
     *
     * @param    string        $pFilename
     * @throws    PHPExcel_Writer_Exception
     */
    public function save($pFilename = null)
    {

        // garbage collect
        $this->phpExcel->garbageCollect();

        $saveDebugLog = PHPExcel_Calculation::getInstance($this->phpExcel)->getDebugLog()->getWriteDebugLog();
        PHPExcel_Calculation::getInstance($this->phpExcel)->getDebugLog()->setWriteDebugLog(false);
        $saveDateReturnType = PHPExcel_Calculation_Functions::getReturnDateType();
        PHPExcel_Calculation_Functions::setReturnDateType(PHPExcel_Calculation_Functions::RETURNDATE_EXCEL);

        // initialize colors array
        $this->colors = array();

        // Initialise workbook writer
        $this->writerWorkbook = new PHPExcel_Writer_Excel5_Workbook($this->phpExcel, $this->strTotal, $this->strUnique, $this->strTable, $this->colors, $this->parser);

        // Initialise worksheet writers
        $countSheets = $this->phpExcel->getSheetCount();
        for ($i = 0; $i < $countSheets; ++$i) {
            $this->writerWorksheets[$i] = new PHPExcel_Writer_Excel5_Worksheet($this->strTotal, $this->strUnique, $this->strTable, $this->colors, $this->parser, $this->preCalculateFormulas, $this->phpExcel->getSheet($i));
        }

        // build Escher objects. Escher objects for workbooks needs to be build before Escher object for workbook.
        $this->buildWorksheetEschers();
        $this->buildWorkbookEscher();

        // add 15 identical cell style Xfs
        // for now, we use the first cellXf instead of cellStyleXf
        $cellXfCollection = $this->phpExcel->getCellXfCollection();
        for ($i = 0; $i < 15; ++$i) {
            $this->writerWorkbook->addXfWriter($cellXfCollection[0], true);
        }

        // add all the cell Xfs
        foreach ($this->phpExcel->getCellXfCollection() as $style) {
            $this->writerWorkbook->addXfWriter($style, false);
        }

        // add fonts from rich text eleemnts
        for ($i = 0; $i < $countSheets; ++$i) {
            foreach ($this->writerWorksheets[$i]->phpSheet->getCellCollection() as $cellID) {
                $cell = $this->writerWorksheets[$i]->phpSheet->getCell($cellID);
                $cVal = $cell->getValue();
                if ($cVal instanceof PHPExcel_RichText) {
                    $elements = $cVal->getRichTextElements();
                    foreach ($elements as $element) {
                        if ($element instanceof PHPExcel_RichText_Run) {
                            $font = $element->getFont();
                            $this->writerWorksheets[$i]->fontHashIndex[$font->getHashCode()] = $this->writerWorkbook->addFont($font);
                        }
                    }
                }
            }
        }

        // initialize OLE file
        $workbookStreamName = 'Workbook';
        $OLE = new PHPExcel_Shared_OLE_PPS_File(PHPExcel_Shared_OLE::Asc2Ucs($workbookStreamName));

        // Write the worksheet streams before the global workbook stream,
        // because the byte sizes of these are needed in the global workbook stream
        $worksheetSizes = array();
        for ($i = 0; $i < $countSheets; ++$i) {
            $this->writerWorksheets[$i]->close();
            $worksheetSizes[] = $this->writerWorksheets[$i]->_datasize;
        }

        // add binary data for global workbook stream
        $OLE->append($this->writerWorkbook->writeWorkbook($worksheetSizes));

        // add binary data for sheet streams
        for ($i = 0; $i < $countSheets; ++$i) {
            $OLE->append($this->writerWorksheets[$i]->getData());
        }

        $this->documentSummaryInformation = $this->writeDocumentSummaryInformation();
        // initialize OLE Document Summary Information
        if (isset($this->documentSummaryInformation) && !empty($this->documentSummaryInformation)) {
            $OLE_DocumentSummaryInformation = new PHPExcel_Shared_OLE_PPS_File(PHPExcel_Shared_OLE::Asc2Ucs(chr(5) . 'DocumentSummaryInformation'));
            $OLE_DocumentSummaryInformation->append($this->documentSummaryInformation);
        }

        $this->summaryInformation = $this->writeSummaryInformation();
        // initialize OLE Summary Information
        if (isset($this->summaryInformation) && !empty($this->summaryInformation)) {
            $OLE_SummaryInformation = new PHPExcel_Shared_OLE_PPS_File(PHPExcel_Shared_OLE::Asc2Ucs(chr(5) . 'SummaryInformation'));
            $OLE_SummaryInformation->append($this->summaryInformation);
        }

        // define OLE Parts
        $arrRootData = array($OLE);
        // initialize OLE Properties file
        if (isset($OLE_SummaryInformation)) {
            $arrRootData[] = $OLE_SummaryInformation;
        }
        // initialize OLE Extended Properties file
        if (isset($OLE_DocumentSummaryInformation)) {
            $arrRootData[] = $OLE_DocumentSummaryInformation;
        }

        $root = new PHPExcel_Shared_OLE_PPS_Root(time(), time(), $arrRootData);
        // save the OLE file
        $res = $root->save($pFilename);

        PHPExcel_Calculation_Functions::setReturnDateType($saveDateReturnType);
        PHPExcel_Calculation::getInstance($this->phpExcel)->getDebugLog()->setWriteDebugLog($saveDebugLog);
    }

    /**
     * Set temporary storage directory
     *
     * @deprecated
     * @param    string    $pValue        Temporary storage directory
     * @throws    PHPExcel_Writer_Exception    when directory does not exist
     * @return PHPExcel_Writer_Excel5
     */
  ...
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