File Source for PowerPoint2007.php

<?php
/**
* PHPPowerPoint
*
* Copyright (c) 2009 - 2010 PHPPowerPoint
*
* 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 PHPPowerPoint
* @package PHPPowerPoint_Writer_PowerPoint2007
* @copyright Copyright (c) 2009 - 2010 PHPPowerPoint (http://www.codeplex.com/PHPPowerPoint)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version 0.1.0, 2009-04-27
*/
/** PHPPowerPoint */
require_once 'PHPPowerPoint.php';
/** PHPPowerPoint_HashTable */
require_once 'PHPPowerPoint/HashTable.php';
/** PHPPowerPoint_IComparable */
require_once 'PHPPowerPoint/IComparable.php';
/** PHPPowerPoint_Slide */
require_once 'PHPPowerPoint/Slide.php';
/** PHPPowerPoint_IWriter */
require_once 'PHPPowerPoint/Writer/IWriter.php';
/** PHPPowerPoint_Shared_XMLWriter */
require_once 'PHPPowerPoint/Shared/XMLWriter.php';
/** PHPPowerPoint_Writer_PowerPoint2007_WriterPart */
require_once 'PHPPowerPoint/Writer/PowerPoint2007/WriterPart.php';
/** PHPPowerPoint_Writer_PowerPoint2007_ContentTypes */
require_once 'PHPPowerPoint/Writer/PowerPoint2007/ContentTypes.php';
/** PHPPowerPoint_Writer_PowerPoint2007_DocProps */
require_once 'PHPPowerPoint/Writer/PowerPoint2007/DocProps.php';
/** PHPPowerPoint_Writer_PowerPoint2007_Rels */
require_once 'PHPPowerPoint/Writer/PowerPoint2007/Rels.php';
/** PHPPowerPoint_Writer_PowerPoint2007_Theme */
require_once 'PHPPowerPoint/Writer/PowerPoint2007/Theme.php';
/** PHPPowerPoint_Writer_PowerPoint2007_Presentation */
require_once 'PHPPowerPoint/Writer/PowerPoint2007/Presentation.php';
/** PHPPowerPoint_Writer_PowerPoint2007_Slide */
require_once 'PHPPowerPoint/Writer/PowerPoint2007/Slide.php';
/** PHPPowerPoint_Writer_PowerPoint2007_Drawing */
require_once 'PHPPowerPoint/Writer/PowerPoint2007/Drawing.php';
/** PHPPowerPoint_Writer_PowerPoint2007_LayoutPack */
require_once 'PHPPowerPoint/Writer/PowerPoint2007/LayoutPack.php';
/** PHPPowerPoint_Writer_PowerPoint2007_LayoutPack_Default */
require_once 'PHPPowerPoint/Writer/PowerPoint2007/LayoutPack/Default.php';
/**
* PHPPowerPoint_Writer_PowerPoint2007
*
* @category PHPPowerPoint
* @package PHPPowerPoint_Writer_PowerPoint2007
* @copyright Copyright (c) 2009 - 2010 PHPPowerPoint (http://www.codeplex.com/PHPPowerPoint)
*/
class PHPPowerPoint_Writer_PowerPoint2007 implements PHPPowerPoint_Writer_IWriter
{
/**
* Office2003 compatibility
*
* @var boolean
*/
private $_office2003compatibility = false;
/**
* Private writer parts
*
* @var PHPPowerPoint_Writer_PowerPoint2007_WriterPart[]
*/
private $_writerParts;
/**
* Private PHPPowerPoint
*
* @var PHPPowerPoint
*/
private $_presentation;
/**
* Private unique PHPPowerPoint_Worksheet_BaseDrawing HashTable
*
* @var PHPPowerPoint_HashTable
*/
private $_drawingHashTable;
/**
* Use disk caching where possible?
*
* @var boolean
*/
private $_useDiskCaching = false;
/**
* Disk caching directory
*
* @var string
*/
private $_diskCachingDirectory;
/**
* Layout pack to use
*
* @var PHPPowerPoint_Writer_PowerPoint2007_LayoutPack
*/
private $_layoutPack;
/**
* Create a new PHPPowerPoint_Writer_PowerPoint2007
*
* @param PHPPowerPoint $pPHPPowerPoint
*/
public function __construct(PHPPowerPoint $pPHPPowerPoint = null)
{
// Assign PHPPowerPoint
$this->setPHPPowerPoint($pPHPPowerPoint);
// Set up disk caching location
$this->_diskCachingDirectory = './';
// Set layout pack
$this->_layoutPack = new PHPPowerPoint_Writer_PowerPoint2007_LayoutPack_Default();
// Initialise writer parts
$this->_writerParts['contenttypes'] = new PHPPowerPoint_Writer_PowerPoint2007_ContentTypes();
$this->_writerParts['docprops'] = new PHPPowerPoint_Writer_PowerPoint2007_DocProps();
$this->_writerParts['rels'] = new PHPPowerPoint_Writer_PowerPoint2007_Rels();
$this->_writerParts['theme'] = new PHPPowerPoint_Writer_PowerPoint2007_Theme();
$this->_writerParts['presentation'] = new PHPPowerPoint_Writer_PowerPoint2007_Presentation();
$this->_writerParts['slide'] = new PHPPowerPoint_Writer_PowerPoint2007_Slide();
$this->_writerParts['drawing'] = new PHPPowerPoint_Writer_PowerPoint2007_Drawing();
// Assign parent IWriter
foreach ($this->_writerParts as $writer) {
$writer->setParentWriter($this);
}
// Set HashTable variables
$this->_drawingHashTable = new PHPPowerPoint_HashTable();
}
/**
* Get writer part
*
* @param string $pPartName Writer part name
* @return PHPPowerPoint_Writer_PowerPoint2007_WriterPart
*/
function getWriterPart($pPartName = '') {
if ($pPartName != '' && isset($this->_writerParts[strtolower($pPartName)])) {
return $this->_writerParts[strtolower($pPartName)];
} else {
return null;
}
}
/**
* Save PHPPowerPoint to file
*
* @param string $pFileName
* @throws Exception
*/
public function save($pFilename = null)
{
if (!is_null($this->_presentation)) {
// If $pFilename is php://output or php://stdout, make it a temporary file...
$originalFilename = $pFilename;
if (strtolower($pFilename) == 'php://output' || strtolower($pFilename) == 'php://stdout') {
$pFilename = @tempnam('./', 'phppttmp');
if ($pFilename == '') {
$pFilename = $originalFilename;
}
}
// Create drawing dictionary
$this->_drawingHashTable->addFromSource( $this->getWriterPart('Drawing')->allDrawings($this->_presentation) );
// Create new ZIP file and open it for writing
$objZip = new ZipArchive();
// Try opening the ZIP file
if ($objZip->open($pFilename, ZIPARCHIVE::OVERWRITE) !== true) {
if ($objZip->open($pFilename, ZIPARCHIVE::CREATE) !== true) {
throw new Exception("Could not open " . $pFilename . " for writing.");
}
}
// Add [Content_Types].xml to ZIP file
$objZip->addFromString('[Content_Types].xml', $this->getWriterPart('ContentTypes')->writeContentTypes($this->_presentation));
// Add relationships to ZIP file
$objZip->addFromString('_rels/.rels', $this->getWriterPart('Rels')->writeRelationships($this->_presentation));
$objZip->addFromString('ppt/_rels/presentation.xml.rels', $this->getWriterPart('Rels')->writePresentationRelationships($this->_presentation));
// Add document properties to ZIP file
$objZip->addFromString('docProps/app.xml', $this->getWriterPart('DocProps')->writeDocPropsApp($this->_presentation));
$objZip->addFromString('docProps/core.xml', $this->getWriterPart('DocProps')->writeDocPropsCore($this->_presentation));
// Add theme to ZIP file
$objZip->addFromString('ppt/theme/theme1.xml', $this->getWriterPart('Theme')->writeTheme($this->_presentation));
// Add slide master to ZIP file
$masterSlide = $this->getLayoutPack()->getMasterSlide();
$objZip->addFromString('ppt/slideMasters/_rels/slideMaster1.xml.rels', $this->getWriterPart('Rels')->writeSlideMasterRelationships());
$objZip->addFromString('ppt/slideMasters/slideMaster1.xml', $masterSlide['body']);
// Add slide layouts to ZIP file
$slideLayouts = $this->getLayoutPack()->getLayouts();
for ($i = 0; $i < count($slideLayouts); ++$i) {
$objZip->addFromString('ppt/slideLayouts/_rels/slideLayout' . ($i + 1) . '.xml.rels', $this->getWriterPart('Rels')->writeSlideLayoutRelationships());
$objZip->addFromString('ppt/slideLayouts/slideLayout' . ($i + 1) . '.xml', $slideLayouts[$i]['body']);
}
// Add presentation to ZIP file
$objZip->addFromString('ppt/presentation.xml', $this->getWriterPart('Presentation')->writePresentation($this->_presentation));
// Add slides (drawings, ...)
for ($i = 0; $i < $this->_presentation->getSlideCount(); ++$i) {
// Add slide
$objZip->addFromString('ppt/slides/slide' . ($i + 1) . '.xml', $this->getWriterPart('Slide')->writeSlide($this->_presentation->getSlide($i)));
}
// Add slide relationships (drawings, ...)
for ($i = 0; $i < $this->_presentation->getSlideCount(); ++$i) {
// Add relationships
$objZip->addFromString('ppt/slides/_rels/slide' . ($i + 1) . '.xml.rels', $this->getWriterPart('Rels')->writeSlideRelationships($this->_presentation->getSlide($i), ($i + 1)));
}
// Add media
for ($i = 0; $i < $this->getDrawingHashTable()->count(); ++$i) {
if ($this->getDrawingHashTable()->getByIndex($i) instanceof PHPPowerPoint_Shape_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('ppt/media/' . str_replace(' ', '_', $this->getDrawingHashTable()->getByIndex($i)->getIndexedFilename()), $imageContents);
} else if ($this->getDrawingHashTable()->getByIndex($i) instanceof PHPPowerPoint_Shape_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('ppt/media/' . str_replace(' ', '_', $this->getDrawingHashTable()->getByIndex($i)->getIndexedFilename()), $imageContents);
}
}
// Close file
if ($objZip->close() === false) {
throw new 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 Exception("Could not copy temporary zip file $pFilename to $originalFilename.");
}
@unlink($pFilename);
}
} else {
throw new Exception("PHPPowerPoint object unassigned.");
}
}
/**
* Get PHPPowerPoint object
*
* @return PHPPowerPoint
* @throws Exception
*/
public function getPHPPowerPoint() {
if (!is_null($this->_presentation)) {
return $this->_presentation;
} else {
throw new Exception("No PHPPowerPoint assigned.");
}
}
/**
* Get PHPPowerPoint object
*
* @param PHPPowerPoint $pPHPPowerPoint PHPPowerPoint object
* @throws Exception
*/
public function setPHPPowerPoint(PHPPowerPoint $pPHPPowerPoint = null) {
$this->_presentation = $pPHPPowerPoint;
}
/**
* Get PHPPowerPoint_Worksheet_BaseDrawing HashTable
*
* @return PHPPowerPoint_HashTable
*/
public function getDrawingHashTable() {
return $this->_drawingHashTable;
}
/**
* Get Office2003 compatibility
*
* @return boolean
*/
public function getOffice2003Compatibility() {
return $this->_office2003compatibility;
}
/**
* Set Pre-Calculate Formulas
*
* @param boolean $pValue Office2003 compatibility?
*/
public function setOffice2003Compatibility($pValue = false) {
$this->_office2003compatibility = $pValue;
}
/**
* Get use disk caching where possible?
*
* @return boolean
*/
public function getUseDiskCaching() {
return $this->_useDiskCaching;
}
/**
* Set use disk caching where possible?
*
* @param boolean $pValue
* @param string $pDirectory Disk caching directory
* @throws Exception Exception when directory does not exist
*/
public function setUseDiskCaching($pValue = false, $pDirectory = null) {
$this->_useDiskCaching = $pValue;
if (!is_null($pDirectory)) {
if (is_dir($pDirectory)) {
$this->_diskCachingDirectory = $pDirectory;
} else {
throw new Exception("Directory does not exist: $pDirectory");
}
}
}
/**
* Get disk caching directory
*
* @return string
*/
public function getDiskCachingDirectory() {
return $this->_diskCachingDirectory;
}
/**
* Get layout pack to use
*
* @return PHPPowerPoint_Writer_PowerPoint2007_LayoutPack
*/
public function getLayoutPack() {
return $this->_layoutPack;
}
/**
* Set layout pack to use
*
* @param PHPPowerPoint_Writer_PowerPoint2007_LayoutPack $pValue
*/
public function setLayoutPack(PHPPowerPoint_Writer_PowerPoint2007_LayoutPack $pValue = null) {
$this->_layoutPack = $pValue;
}
}

Source for file PowerPoint2007.php