aa213fe236
This allows the writing of Excel2007 files, even without ZipArchive enabled (it does require zlib), or when php_zip is one of the buggy PHP 5.2.6 or 5.2.8 versions. git-svn-id: https://phpexcel.svn.codeplex.com/svn/trunk@65260 2327b42d-5241-43d6-9e2a-de5ac946f064
529 lines
16 KiB
PHP
529 lines
16 KiB
PHP
<?php
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/**
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* PHPExcel
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*
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* Copyright (c) 2006 - 2010 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_Excel2007
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* @copyright Copyright (c) 2006 - 2010 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 ##VERSION##, ##DATE##
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*/
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/**
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* PHPExcel_Writer_Excel2007
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*
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* @category PHPExcel
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* @package PHPExcel_Writer_Excel2007
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* @copyright Copyright (c) 2006 - 2010 PHPExcel (http://www.codeplex.com/PHPExcel)
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*/
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class PHPExcel_Writer_Excel2007 implements PHPExcel_Writer_IWriter
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{
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/**
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* Pre-calculate formulas
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*
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* @var boolean
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*/
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private $_preCalculateFormulas = true;
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/**
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* Office2003 compatibility
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*
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* @var boolean
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*/
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private $_office2003compatibility = false;
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/**
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* Private writer parts
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*
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* @var PHPExcel_Writer_Excel2007_WriterPart[]
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*/
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private $_writerParts;
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/**
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* Private PHPExcel
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*
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* @var PHPExcel
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*/
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private $_spreadSheet;
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/**
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* Private string table
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*
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* @var string[]
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*/
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private $_stringTable;
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/**
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* Private unique PHPExcel_Style_Conditional HashTable
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*
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* @var PHPExcel_HashTable
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*/
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private $_stylesConditionalHashTable;
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/**
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* Private unique PHPExcel_Style_Fill HashTable
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*
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* @var PHPExcel_HashTable
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*/
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private $_fillHashTable;
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/**
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* Private unique PHPExcel_Style_Font HashTable
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*
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* @var PHPExcel_HashTable
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*/
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private $_fontHashTable;
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/**
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* Private unique PHPExcel_Style_Borders HashTable
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*
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* @var PHPExcel_HashTable
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*/
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private $_bordersHashTable ;
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/**
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* Private unique PHPExcel_Style_NumberFormat HashTable
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*
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* @var PHPExcel_HashTable
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*/
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private $_numFmtHashTable;
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/**
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* Private unique PHPExcel_Worksheet_BaseDrawing HashTable
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*
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* @var PHPExcel_HashTable
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*/
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private $_drawingHashTable;
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/**
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* Use disk caching where possible?
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*
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* @var boolean
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*/
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private $_useDiskCaching = false;
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/**
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* Disk caching directory
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*
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* @var string
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*/
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private $_diskCachingDirectory;
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/**
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* Create a new PHPExcel_Writer_Excel2007
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*
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* @param PHPExcel $pPHPExcel
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*/
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public function __construct(PHPExcel $pPHPExcel = null)
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{
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// Assign PHPExcel
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$this->setPHPExcel($pPHPExcel);
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// Set up disk caching location
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$this->_diskCachingDirectory = './';
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// Initialise writer parts
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$this->_writerParts['stringtable'] = new PHPExcel_Writer_Excel2007_StringTable();
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$this->_writerParts['contenttypes'] = new PHPExcel_Writer_Excel2007_ContentTypes();
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$this->_writerParts['docprops'] = new PHPExcel_Writer_Excel2007_DocProps();
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$this->_writerParts['rels'] = new PHPExcel_Writer_Excel2007_Rels();
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$this->_writerParts['theme'] = new PHPExcel_Writer_Excel2007_Theme();
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$this->_writerParts['style'] = new PHPExcel_Writer_Excel2007_Style();
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$this->_writerParts['workbook'] = new PHPExcel_Writer_Excel2007_Workbook();
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$this->_writerParts['worksheet'] = new PHPExcel_Writer_Excel2007_Worksheet();
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$this->_writerParts['drawing'] = new PHPExcel_Writer_Excel2007_Drawing();
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$this->_writerParts['comments'] = new PHPExcel_Writer_Excel2007_Comments();
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// Assign parent IWriter
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foreach ($this->_writerParts as $writer) {
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$writer->setParentWriter($this);
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}
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// Set HashTable variables
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$this->_stringTable = array();
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$this->_stylesConditionalHashTable = new PHPExcel_HashTable();
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$this->_fillHashTable = new PHPExcel_HashTable();
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$this->_fontHashTable = new PHPExcel_HashTable();
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$this->_bordersHashTable = new PHPExcel_HashTable();
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$this->_numFmtHashTable = new PHPExcel_HashTable();
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$this->_drawingHashTable = new PHPExcel_HashTable();
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}
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/**
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* Get writer part
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*
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* @param string $pPartName Writer part name
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* @return PHPExcel_Writer_Excel2007_WriterPart
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*/
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public function getWriterPart($pPartName = '') {
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if ($pPartName != '' && isset($this->_writerParts[strtolower($pPartName)])) {
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return $this->_writerParts[strtolower($pPartName)];
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} else {
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return null;
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}
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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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{
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if ($this->_spreadSheet !== NULL) {
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// garbage collect
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$this->_spreadSheet->garbageCollect();
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// If $pFilename is php://output or php://stdout, make it a temporary file...
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$originalFilename = $pFilename;
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if (strtolower($pFilename) == 'php://output' || strtolower($pFilename) == 'php://stdout') {
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$pFilename = @tempnam('./', 'phpxltmp');
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if ($pFilename == '') {
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$pFilename = $originalFilename;
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}
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}
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$saveDebugLog = PHPExcel_Calculation::getInstance()->writeDebugLog;
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PHPExcel_Calculation::getInstance()->writeDebugLog = false;
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$saveDateReturnType = PHPExcel_Calculation_Functions::getReturnDateType();
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PHPExcel_Calculation_Functions::setReturnDateType(PHPExcel_Calculation_Functions::RETURNDATE_EXCEL);
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// Create string lookup table
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$this->_stringTable = array();
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for ($i = 0; $i < $this->_spreadSheet->getSheetCount(); ++$i) {
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$this->_stringTable = $this->getWriterPart('StringTable')->createStringTable($this->_spreadSheet->getSheet($i), $this->_stringTable);
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}
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// Create styles dictionaries
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$this->_stylesConditionalHashTable->addFromSource( $this->getWriterPart('Style')->allConditionalStyles($this->_spreadSheet) );
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$this->_fillHashTable->addFromSource( $this->getWriterPart('Style')->allFills($this->_spreadSheet) );
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$this->_fontHashTable->addFromSource( $this->getWriterPart('Style')->allFonts($this->_spreadSheet) );
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$this->_bordersHashTable->addFromSource( $this->getWriterPart('Style')->allBorders($this->_spreadSheet) );
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$this->_numFmtHashTable->addFromSource( $this->getWriterPart('Style')->allNumberFormats($this->_spreadSheet) );
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// Create drawing dictionary
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$this->_drawingHashTable->addFromSource( $this->getWriterPart('Drawing')->allDrawings($this->_spreadSheet) );
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// Create new ZIP file and open it for writing
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$zipClass = PHPExcel_Settings::getZipClass();
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$objZip = new $zipClass();
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if (file_exists($pFilename)) {
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unlink($pFilename);
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}
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// Try opening the ZIP file
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if ($objZip->open($pFilename, ZIPARCHIVE::OVERWRITE) !== true) {
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if ($objZip->open($pFilename, ZIPARCHIVE::CREATE) !== true) {
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throw new Exception("Could not open " . $pFilename . " for writing.");
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}
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}
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// Add [Content_Types].xml to ZIP file
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$objZip->addFromString('[Content_Types].xml', $this->getWriterPart('ContentTypes')->writeContentTypes($this->_spreadSheet));
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// Add relationships to ZIP file
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$objZip->addFromString('_rels/.rels', $this->getWriterPart('Rels')->writeRelationships($this->_spreadSheet));
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$objZip->addFromString('xl/_rels/workbook.xml.rels', $this->getWriterPart('Rels')->writeWorkbookRelationships($this->_spreadSheet));
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// Add document properties to ZIP file
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$objZip->addFromString('docProps/app.xml', $this->getWriterPart('DocProps')->writeDocPropsApp($this->_spreadSheet));
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$objZip->addFromString('docProps/core.xml', $this->getWriterPart('DocProps')->writeDocPropsCore($this->_spreadSheet));
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$customPropertiesPart = $this->getWriterPart('DocProps')->writeDocPropsCustom($this->_spreadSheet);
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if ($customPropertiesPart !== NULL) {
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$objZip->addFromString('docProps/custom.xml', $customPropertiesPart);
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}
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// Add theme to ZIP file
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$objZip->addFromString('xl/theme/theme1.xml', $this->getWriterPart('Theme')->writeTheme($this->_spreadSheet));
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// Add string table to ZIP file
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$objZip->addFromString('xl/sharedStrings.xml', $this->getWriterPart('StringTable')->writeStringTable($this->_stringTable));
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// Add styles to ZIP file
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$objZip->addFromString('xl/styles.xml', $this->getWriterPart('Style')->writeStyles($this->_spreadSheet));
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// Add workbook to ZIP file
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$objZip->addFromString('xl/workbook.xml', $this->getWriterPart('Workbook')->writeWorkbook($this->_spreadSheet));
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// Add worksheets
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for ($i = 0; $i < $this->_spreadSheet->getSheetCount(); ++$i) {
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$objZip->addFromString('xl/worksheets/sheet' . ($i + 1) . '.xml', $this->getWriterPart('Worksheet')->writeWorksheet($this->_spreadSheet->getSheet($i), $this->_stringTable));
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}
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// Add worksheet relationships (drawings, ...)
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for ($i = 0; $i < $this->_spreadSheet->getSheetCount(); ++$i) {
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// Add relationships
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$objZip->addFromString('xl/worksheets/_rels/sheet' . ($i + 1) . '.xml.rels', $this->getWriterPart('Rels')->writeWorksheetRelationships($this->_spreadSheet->getSheet($i), ($i + 1)));
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// Add drawing relationship parts
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if ($this->_spreadSheet->getSheet($i)->getDrawingCollection()->count() > 0) {
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// Drawing relationships
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$objZip->addFromString('xl/drawings/_rels/drawing' . ($i + 1) . '.xml.rels', $this->getWriterPart('Rels')->writeDrawingRelationships($this->_spreadSheet->getSheet($i)));
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// Drawings
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$objZip->addFromString('xl/drawings/drawing' . ($i + 1) . '.xml', $this->getWriterPart('Drawing')->writeDrawings($this->_spreadSheet->getSheet($i)));
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}
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// Add comment relationship parts
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if (count($this->_spreadSheet->getSheet($i)->getComments()) > 0) {
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// VML Comments
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$objZip->addFromString('xl/drawings/vmlDrawing' . ($i + 1) . '.vml', $this->getWriterPart('Comments')->writeVMLComments($this->_spreadSheet->getSheet($i)));
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// Comments
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$objZip->addFromString('xl/comments' . ($i + 1) . '.xml', $this->getWriterPart('Comments')->writeComments($this->_spreadSheet->getSheet($i)));
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}
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// Add header/footer relationship parts
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if (count($this->_spreadSheet->getSheet($i)->getHeaderFooter()->getImages()) > 0) {
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// VML Drawings
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$objZip->addFromString('xl/drawings/vmlDrawingHF' . ($i + 1) . '.vml', $this->getWriterPart('Drawing')->writeVMLHeaderFooterImages($this->_spreadSheet->getSheet($i)));
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// VML Drawing relationships
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$objZip->addFromString('xl/drawings/_rels/vmlDrawingHF' . ($i + 1) . '.vml.rels', $this->getWriterPart('Rels')->writeHeaderFooterDrawingRelationships($this->_spreadSheet->getSheet($i)));
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// Media
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foreach ($this->_spreadSheet->getSheet($i)->getHeaderFooter()->getImages() as $image) {
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$objZip->addFromString('xl/media/' . $image->getIndexedFilename(), file_get_contents($image->getPath()));
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}
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}
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}
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// Add media
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for ($i = 0; $i < $this->getDrawingHashTable()->count(); ++$i) {
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if ($this->getDrawingHashTable()->getByIndex($i) instanceof PHPExcel_Worksheet_Drawing) {
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$imageContents = null;
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$imagePath = $this->getDrawingHashTable()->getByIndex($i)->getPath();
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if (strpos($imagePath, 'zip://') !== false) {
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$imagePath = substr($imagePath, 6);
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$imagePathSplitted = explode('#', $imagePath);
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$imageZip = new ZipArchive();
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$imageZip->open($imagePathSplitted[0]);
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$imageContents = $imageZip->getFromName($imagePathSplitted[1]);
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$imageZip->close();
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unset($imageZip);
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} else {
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$imageContents = file_get_contents($imagePath);
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}
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$objZip->addFromString('xl/media/' . str_replace(' ', '_', $this->getDrawingHashTable()->getByIndex($i)->getIndexedFilename()), $imageContents);
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} else if ($this->getDrawingHashTable()->getByIndex($i) instanceof PHPExcel_Worksheet_MemoryDrawing) {
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ob_start();
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call_user_func(
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$this->getDrawingHashTable()->getByIndex($i)->getRenderingFunction(),
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$this->getDrawingHashTable()->getByIndex($i)->getImageResource()
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);
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$imageContents = ob_get_contents();
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ob_end_clean();
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$objZip->addFromString('xl/media/' . str_replace(' ', '_', $this->getDrawingHashTable()->getByIndex($i)->getIndexedFilename()), $imageContents);
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}
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}
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PHPExcel_Calculation_Functions::setReturnDateType($saveDateReturnType);
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PHPExcel_Calculation::getInstance()->writeDebugLog = $saveDebugLog;
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// Close file
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if ($objZip->close() === false) {
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throw new Exception("Could not close zip file $pFilename.");
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}
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// If a temporary file was used, copy it to the correct file stream
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if ($originalFilename != $pFilename) {
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if (copy($pFilename, $originalFilename) === false) {
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throw new Exception("Could not copy temporary zip file $pFilename to $originalFilename.");
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}
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@unlink($pFilename);
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}
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} else {
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throw new Exception("PHPExcel object unassigned.");
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}
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}
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/**
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* Get PHPExcel object
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*
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* @return PHPExcel
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* @throws Exception
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*/
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public function getPHPExcel() {
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if ($this->_spreadSheet !== null) {
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return $this->_spreadSheet;
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} else {
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throw new Exception("No PHPExcel assigned.");
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}
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}
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/**
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* Set PHPExcel object
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*
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* @param PHPExcel $pPHPExcel PHPExcel object
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* @throws Exception
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* @return PHPExcel_Writer_Excel2007
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*/
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public function setPHPExcel(PHPExcel $pPHPExcel = null) {
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$this->_spreadSheet = $pPHPExcel;
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return $this;
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}
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/**
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* Get string table
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*
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* @return string[]
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*/
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public function getStringTable() {
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return $this->_stringTable;
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}
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/**
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* Get PHPExcel_Style_Conditional HashTable
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*
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* @return PHPExcel_HashTable
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*/
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public function getStylesConditionalHashTable() {
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return $this->_stylesConditionalHashTable;
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}
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/**
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* Get PHPExcel_Style_Fill HashTable
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*
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* @return PHPExcel_HashTable
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*/
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public function getFillHashTable() {
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return $this->_fillHashTable;
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}
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/**
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* Get PHPExcel_Style_Font HashTable
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*
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* @return PHPExcel_HashTable
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*/
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public function getFontHashTable() {
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return $this->_fontHashTable;
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}
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/**
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* Get PHPExcel_Style_Borders HashTable
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*
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* @return PHPExcel_HashTable
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*/
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public function getBordersHashTable() {
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return $this->_bordersHashTable;
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}
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/**
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* Get PHPExcel_Style_NumberFormat HashTable
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*
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* @return PHPExcel_HashTable
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*/
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public function getNumFmtHashTable() {
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return $this->_numFmtHashTable;
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}
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/**
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* Get PHPExcel_Worksheet_BaseDrawing HashTable
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*
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* @return PHPExcel_HashTable
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*/
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public function getDrawingHashTable() {
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return $this->_drawingHashTable;
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}
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/**
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* Get Pre-Calculate Formulas
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*
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* @return boolean
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*/
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public function getPreCalculateFormulas() {
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return $this->_preCalculateFormulas;
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}
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/**
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* Set Pre-Calculate Formulas
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*
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* @param boolean $pValue Pre-Calculate Formulas?
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*/
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public function setPreCalculateFormulas($pValue = true) {
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$this->_preCalculateFormulas = $pValue;
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}
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/**
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* Get Office2003 compatibility
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*
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* @return boolean
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*/
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public function getOffice2003Compatibility() {
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return $this->_office2003compatibility;
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}
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/**
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* Set Pre-Calculate Formulas
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*
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* @param boolean $pValue Office2003 compatibility?
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* @return PHPExcel_Writer_Excel2007
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*/
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public function setOffice2003Compatibility($pValue = false) {
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$this->_office2003compatibility = $pValue;
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return $this;
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}
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/**
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* Get use disk caching where possible?
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*
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* @return boolean
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*/
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public function getUseDiskCaching() {
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return $this->_useDiskCaching;
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}
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/**
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* Set use disk caching where possible?
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*
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* @param boolean $pValue
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* @param string $pDirectory Disk caching directory
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* @throws Exception Exception when directory does not exist
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* @return PHPExcel_Writer_Excel2007
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*/
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public function setUseDiskCaching($pValue = false, $pDirectory = null) {
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$this->_useDiskCaching = $pValue;
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if ($pDirectory !== NULL) {
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if (is_dir($pDirectory)) {
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$this->_diskCachingDirectory = $pDirectory;
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} else {
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throw new Exception("Directory does not exist: $pDirectory");
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}
|
|
}
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Get disk caching directory
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getDiskCachingDirectory() {
|
|
return $this->_diskCachingDirectory;
|
|
}
|
|
}
|