WebSVN – eFlore/Applications.cel – /branches/v2.6-greffoir/jrest/lib/PHPExcel/Classes/PHPExcel/Writer/Excel2007.php

<?php
/**
 * PHPExcel
 *
 * Copyright (c) 2006 - 2013 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_Excel2007
 * @copyright  Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
 * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt    LGPL
 * @version    ##VERSION##, ##DATE##
 */


/**
 * PHPExcel_Writer_Excel2007
 *
 * @category   PHPExcel
 * @package    PHPExcel_Writer_2007
 * @copyright  Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
 */
class PHPExcel_Writer_Excel2007 extends PHPExcel_Writer_Abstract implements PHPExcel_Writer_IWriter
{
        /**
         * Office2003 compatibility
         *
         * @var boolean
         */
        private $_office2003compatibility = false;

        /**
         * Private writer parts
         *
         * @var PHPExcel_Writer_Excel2007_WriterPart[]
         */
        private $_writerParts   = array();

        /**
         * Private PHPExcel
         *
         * @var PHPExcel
         */
        private $_spreadSheet;

        /**
         * Private string table
         *
         * @var string[]
         */
        private $_stringTable   = array();

        /**
         * Private unique PHPExcel_Style_Conditional HashTable
         *
         * @var PHPExcel_HashTable
         */
        private $_stylesConditionalHashTable;

        /**
         * Private unique PHPExcel_Style_Fill HashTable
         *
         * @var PHPExcel_HashTable
         */
        private $_fillHashTable;

        /**
         * Private unique PHPExcel_Style_Font HashTable
         *
         * @var PHPExcel_HashTable
         */
        private $_fontHashTable;

        /**
         * Private unique PHPExcel_Style_Borders HashTable
         *
         * @var PHPExcel_HashTable
         */
        private $_bordersHashTable ;

        /**
         * Private unique PHPExcel_Style_NumberFormat HashTable
         *
         * @var PHPExcel_HashTable
         */
        private $_numFmtHashTable;

        /**
         * Private unique PHPExcel_Worksheet_BaseDrawing HashTable
         *
         * @var PHPExcel_HashTable
         */
        private $_drawingHashTable;

    /**
     * Create a new PHPExcel_Writer_Excel2007
     *
         * @param       PHPExcel        $pPHPExcel
     */
    public function __construct(PHPExcel $pPHPExcel = null)
    {
        // Assign PHPExcel
                $this->setPHPExcel($pPHPExcel);

        $writerPartsArray = array(      'stringtable'   => 'PHPExcel_Writer_Excel2007_StringTable',
                                                                        'contenttypes'  => 'PHPExcel_Writer_Excel2007_ContentTypes',
                                                                        'docprops'              => 'PHPExcel_Writer_Excel2007_DocProps',
                                                                        'rels'                  => 'PHPExcel_Writer_Excel2007_Rels',
                                                                        'theme'                 => 'PHPExcel_Writer_Excel2007_Theme',
                                                                        'style'                 => 'PHPExcel_Writer_Excel2007_Style',
                                                                        'workbook'              => 'PHPExcel_Writer_Excel2007_Workbook',
                                                                        'worksheet'     => 'PHPExcel_Writer_Excel2007_Worksheet',
                                                                        'drawing'               => 'PHPExcel_Writer_Excel2007_Drawing',
                                                                        'comments'              => 'PHPExcel_Writer_Excel2007_Comments',
                                                                        'chart'                 => 'PHPExcel_Writer_Excel2007_Chart',
                                                                 );

        //      Initialise writer parts
                //              and Assign their parent IWriters
                foreach ($writerPartsArray as $writer => $class) {
                        $this->_writerParts[$writer] = new $class($this);
                }

        $hashTablesArray = array( '_stylesConditionalHashTable',        '_fillHashTable',               '_fontHashTable',
                                                                  '_bordersHashTable',                          '_numFmtHashTable',             '_drawingHashTable'
                                                            );

                // Set HashTable variables
                foreach ($hashTablesArray as $tableName) {
                        $this->$tableName       = new PHPExcel_HashTable();
                }
    }

        /**
         * Get writer part
         *
         * @param       string  $pPartName              Writer part name
         * @return      PHPExcel_Writer_Excel2007_WriterPart
         */
        public function getWriterPart($pPartName = '') {
                if ($pPartName != '' && isset($this->_writerParts[strtolower($pPartName)])) {
                        return $this->_writerParts[strtolower($pPartName)];
                } else {
                        return null;
                }
        }

        /**
         * Save PHPExcel to file
         *
         * @param       string          $pFilename
         * @throws      PHPExcel_Writer_Exception
         */
        public function save($pFilename = null)
        {
                if ($this->_spreadSheet !== NULL) {
                        // garbage collect
                        $this->_spreadSheet->garbageCollect();

                        // If $pFilename is php://output or php://stdout, make it a temporary file...
                        $originalFilename = $pFilename;
                        if (strtolower($pFilename) == 'php://output' || strtolower($pFilename) == 'php://stdout') {
                                $pFilename = @tempnam(PHPExcel_Shared_File::sys_get_temp_dir(), 'phpxltmp');
                                if ($pFilename == '') {
                                        $pFilename = $originalFilename;
                                }
                        }

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

                        // Create string lookup table
                        $this->_stringTable = array();
                        for ($i = 0; $i < $this->_spreadSheet->getSheetCount(); ++$i) {
                                $this->_stringTable = $this->getWriterPart('StringTable')->createStringTable($this->_spreadSheet->getSheet($i), $this->_stringTable);
                        }

                        // Create styles dictionaries
                        $this->_stylesConditionalHashTable->addFromSource(      $this->getWriterPart('Style')->allConditionalStyles($this->_spreadSheet)                        );
                        $this->_fillHashTable->addFromSource(                           $this->getWriterPart('Style')->allFills($this->_spreadSheet)                    );
                        $this->_fontHashTable->addFromSource(                           $this->getWriterPart('Style')->allFonts($this->_spreadSheet)                    );
                        $this->_bordersHashTable->addFromSource(                        $this->getWriterPart('Style')->allBorders($this->_spreadSheet)                  );
                        $this->_numFmtHashTable->addFromSource(                         $this->getWriterPart('Style')->allNumberFormats($this->_spreadSheet)    );

                        // Create drawing dictionary
                        $this->_drawingHashTable->addFromSource(                        $this->getWriterPart('Drawing')->allDrawings($this->_spreadSheet)               );

                        // Create new ZIP file and open it for writing
                        $zipClass = PHPExcel_Settings::getZipClass();
                        $objZip = new $zipClass();

                        //      Retrieve OVERWRITE and CREATE constants from the instantiated zip class
                        //      This method of accessing constant values from a dynamic class should work with all appropriate versions of PHP
                        $ro = new ReflectionObject($objZip);
                        $zipOverWrite = $ro->getConstant('OVERWRITE');
                        $zipCreate = $ro->getConstant('CREATE');

                        if (file_exists($pFilename)) {
                                unlink($pFilename);
                        }
                        // Try opening the ZIP file
                        if ($objZip->open($pFilename, $zipOverWrite) !== true) {
                                if ($objZip->open($pFilename, $zipCreate) !== true) {
                                        throw new PHPExcel_Writer_Exception("Could not open " . $pFilename . " for writing.");
                                }
                        }

                        // Add [Content_Types].xml to ZIP file
                        $objZip->addFromString('[Content_Types].xml',                   $this->getWriterPart('ContentTypes')->writeContentTypes($this->_spreadSheet, $this->_includeCharts));

                        // Add relationships to ZIP file
                        $objZip->addFromString('_rels/.rels',                                   $this->getWriterPart('Rels')->writeRelationships($this->_spreadSheet));
                        $objZip->addFromString('xl/_rels/workbook.xml.rels',    $this->getWriterPart('Rels')->writeWorkbookRelationships($this->_spreadSheet));

                        // Add document properties to ZIP file
                        $objZip->addFromString('docProps/app.xml',                              $this->getWriterPart('DocProps')->writeDocPropsApp($this->_spreadSheet));
                        $objZip->addFromString('docProps/core.xml',                     $this->getWriterPart('DocProps')->writeDocPropsCore($this->_spreadSheet));
                        $customPropertiesPart = $this->getWriterPart('DocProps')->writeDocPropsCustom($this->_spreadSheet);
                        if ($customPropertiesPart !== NULL) {
                                $objZip->addFromString('docProps/custom.xml',           $customPropertiesPart);
                        }

                        // Add theme to ZIP file
                        $objZip->addFromString('xl/theme/theme1.xml',                   $this->getWriterPart('Theme')->writeTheme($this->_spreadSheet));

                        // Add string table to ZIP file
                        $objZip->addFromString('xl/sharedStrings.xml',                  $this->getWriterPart('StringTable')->writeStringTable($this->_stringTable));

                        // Add styles to ZIP file
                        $objZip->addFromString('xl/styles.xml',                                 $this->getWriterPart('Style')->writeStyles($this->_spreadSheet));

                        // Add workbook to ZIP file
                        $objZip->addFromString('xl/workbook.xml',                               $this->getWriterPart('Workbook')->writeWorkbook($this->_spreadSheet, $this->_preCalculateFormulas));

                        $chartCount = 0;
                        // Add worksheets
                        for ($i = 0; $i < $this->_spreadSheet->getSheetCount(); ++$i) {
                                $objZip->addFromString('xl/worksheets/sheet' . ($i + 1) . '.xml', $this->getWriterPart('Worksheet')->writeWorksheet($this->_spreadSheet->getSheet($i), $this->_stringTable, $this->_includeCharts));
                                if ($this->_includeCharts) {
                                        $charts = $this->_spreadSheet->getSheet($i)->getChartCollection();
                                        if (count($charts) > 0) {
                                                foreach($charts as $chart) {
                                                        $objZip->addFromString('xl/charts/chart' . ($chartCount + 1) . '.xml', $this->getWriterPart('Chart')->writeChart($chart));
                                                        $chartCount++;
                                                }
                                        }
                                }
                        }

                        $chartRef1 = $chartRef2 = 0;
                        // Add worksheet relationships (drawings, ...)
                        for ($i = 0; $i < $this->_spreadSheet->getSheetCount(); ++$i) {

                                // Add relationships
                                $objZip->addFromString('xl/worksheets/_rels/sheet' . ($i + 1) . '.xml.rels',    $this->getWriterPart('Rels')->writeWorksheetRelationships($this->_spreadSheet->getSheet($i), ($i + 1), $this->_includeCharts));

                                $drawings = $this->_spreadSheet->getSheet($i)->getDrawingCollection();
                                $drawingCount = count($drawings);
                                if ($this->_includeCharts) {
                                        $chartCount = $this->_spreadSheet->getSheet($i)->getChartCount();
                                }

                                // Add drawing and image relationship parts
                                if (($drawingCount > 0) || ($chartCount > 0)) {
                                        // Drawing relationships
                                        $objZip->addFromString('xl/drawings/_rels/drawing' . ($i + 1) . '.xml.rels', $this->getWriterPart('Rels')->writeDrawingRelationships($this->_spreadSheet->getSheet($i),$chartRef1, $this->_includeCharts));

                                        // Drawings
                                        $objZip->addFromString('xl/drawings/drawing' . ($i + 1) . '.xml', $this->getWriterPart('Drawing')->writeDrawings($this->_spreadSheet->getSheet($i),$chartRef2,$this->_includeCharts));
                                }

                                // Add comment relationship parts
                                if (count($this->_spreadSheet->getSheet($i)->getComments()) > 0) {
                                        // VML Comments
                                        $objZip->addFromString('xl/drawings/vmlDrawing' . ($i + 1) . '.vml', $this->getWriterPart('Comments')->writeVMLComments($this->_spreadSheet->getSheet($i)));

                                        // Comments
                                        $objZip->addFromString('xl/comments' . ($i + 1) . '.xml', $this->getWriterPart('Comments')->writeComments($this->_spreadSheet->getSheet($i)));
                                }

                                // Add header/footer relationship parts
                                if (count($this->_spreadSheet->getSheet($i)->getHeaderFooter()->getImages()) > 0) {
                                        // VML Drawings
                                        $objZip->addFromString('xl/drawings/vmlDrawingHF' . ($i + 1) . '.vml', $this->getWriterPart('Drawing')->writeVMLHeaderFooterImages($this->_spreadSheet->getSheet($i)));

                                        // VML Drawing relationships
                                        $objZip->addFromString('xl/drawings/_rels/vmlDrawingHF' . ($i + 1) . '.vml.rels', $this->getWriterPart('Rels')->writeHeaderFooterDrawingRelationships($this->_spreadSheet->getSheet($i)));

                                        // Media
                                        foreach ($this->_spreadSheet->getSheet($i)->getHeaderFooter()->getImages() as $image) {
                                                $objZip->addFromString('xl/media/' . $image->getIndexedFilename(), file_get_contents($image->getPath()));
                                        }
                                }
                        }

                        // Add media
                        for ($i = 0; $i < $this->getDrawingHashTable()->count(); ++$i) {
                                if ($this->getDrawingHashTable()->getByIndex($i) instanceof PHPExcel_Worksheet_Drawing) {
                                        $imageContents = null;
                                        $imagePath = $this->getDrawingHashTable()->getByIndex($i)->getPath();
                                        if (strpos($imagePath, 'zip://') !== false) {
                                                $imagePath = substr($imagePath, 6);
                                                $imagePathSplitted = explode('#', $imagePath);

                                                $imageZip = new ZipArchive();
                                                $imageZip->open($imagePathSplitted[0]);
                                                $imageContents = $imageZip->getFromName($imagePathSplitted[1]);
                                                $imageZip->close();
                                                unset($imageZip);
                                        } else {
                                                $imageContents = file_get_contents($imagePath);
                                        }

                                        $objZip->addFromString('xl/media/' . str_replace(' ', '_', $this->getDrawingHashTable()->getByIndex($i)->getIndexedFilename()), $imageContents);
                                } else if ($this->getDrawingHashTable()->getByIndex($i) instanceof PHPExcel_Worksheet_MemoryDrawing) {
                                        ob_start();
                                        call_user_func(
                                                $this->getDrawingHashTable()->getByIndex($i)->getRenderingFunction(),
                                                $this->getDrawingHashTable()->getByIndex($i)->getImageResource()
                                        );
                                        $imageContents = ob_get_contents();
                                        ob_end_clean();

                                        $objZip->addFromString('xl/media/' . str_replace(' ', '_', $this->getDrawingHashTable()->getByIndex($i)->getIndexedFilename()), $imageContents);
                                }
                        }

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

                        // Close file
                        if ($objZip->close() === false) {
                                throw new PHPExcel_Writer_Exception("Could not close zip file $pFilename.");
                        }

                        // If a temporary file was used, copy it to the correct file stream
                        if ($originalFilename != $pFilename) {
                                if (copy($pFilename, $originalFilename) === false) {
                                        throw new PHPExcel_Writer_Exception("Could not copy temporary zip file $pFilename to $originalFilename.");
                                }
                                @unlink($pFilename);
                        }
                } else {
                        throw new PHPExcel_Writer_Exception("PHPExcel object unassigned.");
                }
        }

        /**
         * Get PHPExcel object
         *
         * @return PHPExcel
         * @throws PHPExcel_Writer_Exception
         */
        public function getPHPExcel() {
                if ($this->_spreadSheet !== null) {
                        return $this->_spreadSheet;
                } else {
                        throw new PHPExcel_Writer_Exception("No PHPExcel assigned.");
                }
        }

        /**
         * Set PHPExcel object
         *
         * @param       PHPExcel        $pPHPExcel      PHPExcel object
         * @throws      PHPExcel_Writer_Exception
         * @return PHPExcel_Writer_Excel2007
         */
        public function setPHPExcel(PHPExcel $pPHPExcel = null) {
                $this->_spreadSheet = $pPHPExcel;
                return $this;
        }

    /**
     * Get string table
     *
     * @return string[]
     */
    public function getStringTable() {
        return $this->_stringTable;
    }

    /**
     * Get PHPExcel_Style_Conditional HashTable
     *
     * @return PHPExcel_HashTable
     */
    public function getStylesConditionalHashTable() {
        return $this->_stylesConditionalHashTable;
    }

    /**
     * Get PHPExcel_Style_Fill HashTable
     *
     * @return PHPExcel_HashTable
     */
    public function getFillHashTable() {
        return $this->_fillHashTable;
    }

    /**
     * Get PHPExcel_Style_Font HashTable
     *
     * @return PHPExcel_HashTable
     */
    public function getFontHashTable() {
        return $this->_fontHashTable;
    }

    /**
     * Get PHPExcel_Style_Borders HashTable
     *
     * @return PHPExcel_HashTable
     */
    public function getBordersHashTable() {
        return $this->_bordersHashTable;
    }

    /**
     * Get PHPExcel_Style_NumberFormat HashTable
     *
     * @return PHPExcel_HashTable
     */
    public function getNumFmtHashTable() {
        return $this->_numFmtHashTable;
    }

    /**
     * Get PHPExcel_Worksheet_BaseDrawing HashTable
     *
     * @return PHPExcel_HashTable
     */
    public function getDrawingHashTable() {
        return $this->_drawingHashTable;
    }

    /**
     * Get Office2003 compatibility
     *
     * @return boolean
     */
    public function getOffice2003Compatibility() {
        return $this->_office2003compatibility;
    }

    /**
     * Set Office2003 compatibility
     *
     * @param boolean $pValue   Office2003 compatibility?
     * @return PHPExcel_Writer_Excel2007
     */
    public function setOffice2003Compatibility($pValue = false) {
        $this->_office2003compatibility = $pValue;
        return $this;
    }

}
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