<?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_Writer_Excel2007
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version 1.8.0, 2014-03-02
*/
/**
* PHPExcel_Writer_Excel2007
*
* @category PHPExcel
* @package PHPExcel_Writer_2007
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
class PHPExcel_Writer_Excel2007 extends PHPExcel_Writer_Abstract implements PHPExcel_Writer_IWriter
{
/**
* Pre-calculate formulas
* Forces PHPExcel to recalculate all formulae in a workbook when saving, so that the pre-calculated values are
* immediately available to MS Excel or other office spreadsheet viewer when opening the file
*
* Overrides the default TRUE for this specific writer for performance reasons
*
* @var boolean
*/
protected $_preCalculateFormulas = FALSE;
/**
* 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 HashTable
*
* @var PHPExcel_HashTable
*/
private $_styleHashTable;
/**
* 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);
$writerPartsArray = array( 'stringtable' => 'PHPExcel_Writer_Excel2007_StringTable',
'contenttypes' => 'PHPExcel_Writer_Excel2007_ContentTypes',
'docprops' => 'PHPExcel_Writer_Excel2007_DocProps',
'rels' => 'PHPExcel_Writer_Excel2007_Rels',
'theme' => 'PHPExcel_Writer_Excel2007_Theme',
'style' => 'PHPExcel_Writer_Excel2007_Style',
'workbook' => 'PHPExcel_Writer_Excel2007_Workbook',
'worksheet' => 'PHPExcel_Writer_Excel2007_Worksheet',
'drawing' => 'PHPExcel_Writer_Excel2007_Drawing',
'comments' => 'PHPExcel_Writer_Excel2007_Comments',
'chart' => 'PHPExcel_Writer_Excel2007_Chart',
'relsvba' => 'PHPExcel_Writer_Excel2007_RelsVBA',
'relsribbonobjects' => 'PHPExcel_Writer_Excel2007_RelsRibbon'
);
// Initialise writer parts
// and Assign their parent IWriters
foreach ($writerPartsArray as $writer => $class) {
$this->_writerParts[$writer] = new $class($this);
}
$hashTablesArray = array( '_stylesConditionalHashTable', '_fillHashTable', '_fontHashTable',
'_bordersHashTable', '_numFmtHashTable', '_drawingHashTable',
'_styleHashTable'
);
// Set HashTable variables
foreach ($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->_styleHashTable->addFromSource( $this->getWriterPart('Style')->allStyles($this->_spreadSheet) );
$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, $this->_includeCharts));
//if hasMacros, add the vbaProject.bin file, Certificate file(if exists)
if($this->_spreadSheet->hasMacros()){
$macrosCode=$this->_spreadSheet->getMacrosCode();
if(!is_null($macrosCode)){// we have the code ?
$objZip->addFromString('xl/vbaProject.bin', $macrosCode);//allways in 'xl', allways named vbaProject.bin
if($this->_spreadSheet->hasMacrosCertificate()){//signed macros ?
// Yes : add the certificate file and the related rels file
$objZip->addFromString('xl/vbaProjectSignature.bin', $this->_spreadSheet->getMacrosCertificate());
$objZip->addFromString('xl/_rels/vbaProject.bin.rels',
$this->getWriterPart('RelsVBA')->writeVBARelationships($this->_spreadSheet));
}
}
}
//a custom UI in this workbook ? add it ("base" xml and additional objects (pictures) and rels)
if($this->_spreadSheet->hasRibbon()){
$tmpRibbonTarget=$this->_spreadSheet->getRibbonXMLData('target');
$objZip->addFromString($tmpRibbonTarget, $this->_spreadSheet->getRibbonXMLData('data'));
if($this->_spreadSheet->hasRibbonBinObjects()){
$tmpRootPath=dirname($tmpRibbonTarget).'/';
$ribbonBinObjects=$this->_spreadSheet->getRibbonBinObjects('data');//the files to write
foreach($ribbonBinObjects as $aPath=>$aContent){
$objZip->addFromString($tmpRootPath.$aPath, $aContent);
}
//the rels for files
$objZip->addFromString($tmpRootPath.'_rels/'.basename($tmpRibbonTarget).'.rels',
$this->getWriterPart('RelsRibbonObjects')->writeRibbonRelationships($this->_spreadSheet));
}
}
// 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 HashTable
*
* @return PHPExcel_HashTable
*/
public function getStyleHashTable() {
return $this->_styleHashTable;
}
/**
* 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;
}
}