348 lines
11 KiB
PHP
348 lines
11 KiB
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_Slide */
|
|
require_once 'PHPPowerPoint/Slide.php';
|
|
|
|
/** PHPPowerPoint_Writer_PowerPoint2007 */
|
|
require_once 'PHPPowerPoint/Writer/PowerPoint2007.php';
|
|
|
|
/** PHPPowerPoint_Writer_PowerPoint2007_WriterPart */
|
|
require_once 'PHPPowerPoint/Writer/PowerPoint2007/WriterPart.php';
|
|
|
|
/** PHPPowerPoint_Shared_XMLWriter */
|
|
require_once 'PHPPowerPoint/Shared/XMLWriter.php';
|
|
|
|
|
|
/**
|
|
* PHPPowerPoint_Writer_PowerPoint2007_Rels
|
|
*
|
|
* @category PHPPowerPoint
|
|
* @package PHPPowerPoint_Writer_PowerPoint2007
|
|
* @copyright Copyright (c) 2009 - 2010 PHPPowerPoint (http://www.codeplex.com/PHPPowerPoint)
|
|
*/
|
|
class PHPPowerPoint_Writer_PowerPoint2007_Rels extends PHPPowerPoint_Writer_PowerPoint2007_WriterPart
|
|
{
|
|
/**
|
|
* Write relationships to XML format
|
|
*
|
|
* @param PHPPowerPoint $pPHPPowerPoint
|
|
* @return string XML Output
|
|
* @throws Exception
|
|
*/
|
|
public function writeRelationships(PHPPowerPoint $pPHPPowerPoint = null)
|
|
{
|
|
// Create XML writer
|
|
$objWriter = null;
|
|
if ($this->getParentWriter()->getUseDiskCaching()) {
|
|
$objWriter = new PHPPowerPoint_Shared_XMLWriter(PHPPowerPoint_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());
|
|
} else {
|
|
$objWriter = new PHPPowerPoint_Shared_XMLWriter(PHPPowerPoint_Shared_XMLWriter::STORAGE_MEMORY);
|
|
}
|
|
|
|
// XML header
|
|
$objWriter->startDocument('1.0','UTF-8','yes');
|
|
|
|
// Relationships
|
|
$objWriter->startElement('Relationships');
|
|
$objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/package/2006/relationships');
|
|
|
|
// Relationship docProps/app.xml
|
|
$this->_writeRelationship(
|
|
$objWriter,
|
|
3,
|
|
'http://schemas.openxmlformats.org/officeDocument/2006/relationships/extended-properties',
|
|
'docProps/app.xml'
|
|
);
|
|
|
|
// Relationship docProps/core.xml
|
|
$this->_writeRelationship(
|
|
$objWriter,
|
|
2,
|
|
'http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties',
|
|
'docProps/core.xml'
|
|
);
|
|
|
|
// Relationship ppt/presentation.xml
|
|
$this->_writeRelationship(
|
|
$objWriter,
|
|
1,
|
|
'http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument',
|
|
'ppt/presentation.xml'
|
|
);
|
|
|
|
$objWriter->endElement();
|
|
|
|
// Return
|
|
return $objWriter->getData();
|
|
}
|
|
|
|
/**
|
|
* Write presentation relationships to XML format
|
|
*
|
|
* @param PHPPowerPoint $pPHPPowerPoint
|
|
* @return string XML Output
|
|
* @throws Exception
|
|
*/
|
|
public function writePresentationRelationships(PHPPowerPoint $pPHPPowerPoint = null)
|
|
{
|
|
// Create XML writer
|
|
$objWriter = null;
|
|
if ($this->getParentWriter()->getUseDiskCaching()) {
|
|
$objWriter = new PHPPowerPoint_Shared_XMLWriter(PHPPowerPoint_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());
|
|
} else {
|
|
$objWriter = new PHPPowerPoint_Shared_XMLWriter(PHPPowerPoint_Shared_XMLWriter::STORAGE_MEMORY);
|
|
}
|
|
|
|
// XML header
|
|
$objWriter->startDocument('1.0','UTF-8','yes');
|
|
|
|
// Relationships
|
|
$objWriter->startElement('Relationships');
|
|
$objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/package/2006/relationships');
|
|
|
|
// Relationship slideMasters/slideMaster1.xml
|
|
$this->_writeRelationship(
|
|
$objWriter,
|
|
1,
|
|
'http://schemas.openxmlformats.org/officeDocument/2006/relationships/slideMaster',
|
|
'slideMasters/slideMaster1.xml'
|
|
);
|
|
|
|
// Relationship theme/theme1.xml
|
|
$this->_writeRelationship(
|
|
$objWriter,
|
|
2,
|
|
'http://schemas.openxmlformats.org/officeDocument/2006/relationships/theme',
|
|
'theme/theme1.xml'
|
|
);
|
|
|
|
// Relationships with slides
|
|
$slideCount = $pPHPPowerPoint->getSlideCount();
|
|
for ($i = 0; $i < $slideCount; ++$i) {
|
|
$this->_writeRelationship(
|
|
$objWriter,
|
|
($i + 1 + 2),
|
|
'http://schemas.openxmlformats.org/officeDocument/2006/relationships/slide',
|
|
'slides/slide' . ($i + 1) . '.xml'
|
|
);
|
|
}
|
|
|
|
$objWriter->endElement();
|
|
|
|
// Return
|
|
return $objWriter->getData();
|
|
}
|
|
|
|
/**
|
|
* Write slide master relationships to XML format
|
|
*
|
|
* @return string XML Output
|
|
* @throws Exception
|
|
*/
|
|
public function writeSlideMasterRelationships()
|
|
{
|
|
// Create XML writer
|
|
$objWriter = null;
|
|
if ($this->getParentWriter()->getUseDiskCaching()) {
|
|
$objWriter = new PHPPowerPoint_Shared_XMLWriter(PHPPowerPoint_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());
|
|
} else {
|
|
$objWriter = new PHPPowerPoint_Shared_XMLWriter(PHPPowerPoint_Shared_XMLWriter::STORAGE_MEMORY);
|
|
}
|
|
|
|
// XML header
|
|
$objWriter->startDocument('1.0','UTF-8','yes');
|
|
|
|
// Relationships
|
|
$objWriter->startElement('Relationships');
|
|
$objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/package/2006/relationships');
|
|
|
|
// Write slideLayout relationships
|
|
$layoutPack = $this->getParentWriter()->getLayoutPack();
|
|
for ($i = 0; $i < count($layoutPack->getLayouts()); ++$i) {
|
|
$this->_writeRelationship(
|
|
$objWriter,
|
|
$i + 1,
|
|
'http://schemas.openxmlformats.org/officeDocument/2006/relationships/slideLayout',
|
|
'../slideLayouts/slideLayout' . ($i + 1) . '.xml'
|
|
);
|
|
}
|
|
|
|
// Relationship theme/theme1.xml
|
|
$this->_writeRelationship(
|
|
$objWriter,
|
|
count($layoutPack->getLayouts()) + 1,
|
|
'http://schemas.openxmlformats.org/officeDocument/2006/relationships/theme',
|
|
'../theme/theme1.xml'
|
|
);
|
|
|
|
$objWriter->endElement();
|
|
|
|
// Return
|
|
return $objWriter->getData();
|
|
}
|
|
|
|
/**
|
|
* Write slide layout relationships to XML format
|
|
*
|
|
* @return string XML Output
|
|
* @throws Exception
|
|
*/
|
|
public function writeSlideLayoutRelationships()
|
|
{
|
|
// Create XML writer
|
|
$objWriter = null;
|
|
if ($this->getParentWriter()->getUseDiskCaching()) {
|
|
$objWriter = new PHPPowerPoint_Shared_XMLWriter(PHPPowerPoint_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());
|
|
} else {
|
|
$objWriter = new PHPPowerPoint_Shared_XMLWriter(PHPPowerPoint_Shared_XMLWriter::STORAGE_MEMORY);
|
|
}
|
|
|
|
// XML header
|
|
$objWriter->startDocument('1.0','UTF-8','yes');
|
|
|
|
// Relationships
|
|
$objWriter->startElement('Relationships');
|
|
$objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/package/2006/relationships');
|
|
|
|
// Write slideMaster relationship
|
|
$this->_writeRelationship(
|
|
$objWriter,
|
|
1,
|
|
'http://schemas.openxmlformats.org/officeDocument/2006/relationships/slideMaster',
|
|
'../slideMasters/slideMaster1.xml'
|
|
);
|
|
|
|
$objWriter->endElement();
|
|
|
|
// Return
|
|
return $objWriter->getData();
|
|
}
|
|
|
|
/**
|
|
* Write slide relationships to XML format
|
|
*
|
|
* Numbering is as follows:
|
|
* rId1 - Drawings
|
|
*
|
|
* @param PHPPowerPoint_Slide $pSlide
|
|
* @param int $pSlideId
|
|
* @return string XML Output
|
|
* @throws Exception
|
|
*/
|
|
public function writeSlideRelationships(PHPPowerPoint_Slide $pSlide = null, $pSlideId = 1)
|
|
{
|
|
// Create XML writer
|
|
$objWriter = null;
|
|
if ($this->getParentWriter()->getUseDiskCaching()) {
|
|
$objWriter = new PHPPowerPoint_Shared_XMLWriter(PHPPowerPoint_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());
|
|
} else {
|
|
$objWriter = new PHPPowerPoint_Shared_XMLWriter(PHPPowerPoint_Shared_XMLWriter::STORAGE_MEMORY);
|
|
}
|
|
|
|
// XML header
|
|
$objWriter->startDocument('1.0','UTF-8','yes');
|
|
|
|
// Relationships
|
|
$objWriter->startElement('Relationships');
|
|
$objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/package/2006/relationships');
|
|
|
|
// Starting relation id
|
|
$relId = 1;
|
|
|
|
// Write slideLayout relationship
|
|
$layoutPack = $this->getParentWriter()->getLayoutPack();
|
|
$layoutIndex = $layoutPack->findlayoutIndex( $pSlide->getSlideLayout() );
|
|
|
|
$this->_writeRelationship(
|
|
$objWriter,
|
|
$relId++,
|
|
'http://schemas.openxmlformats.org/officeDocument/2006/relationships/slideLayout',
|
|
'../slideLayouts/slideLayout' . ($layoutIndex + 1) . '.xml'
|
|
);
|
|
|
|
// Write drawing relationships?
|
|
if ($pSlide->getShapeCollection()->count() > 0) {
|
|
// Loop trough images and write relationships
|
|
$iterator = $pSlide->getShapeCollection()->getIterator();
|
|
while ($iterator->valid()) {
|
|
if ($iterator->current() instanceof PHPPowerPoint_Shape_Drawing
|
|
|| $iterator->current() instanceof PHPPowerPoint_Shape_MemoryDrawing) {
|
|
// Write relationship for image drawing
|
|
$this->_writeRelationship(
|
|
$objWriter,
|
|
$relId,
|
|
'http://schemas.openxmlformats.org/officeDocument/2006/relationships/image',
|
|
'../media/' . str_replace(' ', '', $iterator->current()->getIndexedFilename())
|
|
);
|
|
}
|
|
|
|
$iterator->next();
|
|
++$relId;
|
|
}
|
|
}
|
|
|
|
$objWriter->endElement();
|
|
|
|
// Return
|
|
return $objWriter->getData();
|
|
}
|
|
|
|
/**
|
|
* Write Override content type
|
|
*
|
|
* @param PHPPowerPoint_Shared_XMLWriter $objWriter XML Writer
|
|
* @param int $pId Relationship ID. rId will be prepended!
|
|
* @param string $pType Relationship type
|
|
* @param string $pTarget Relationship target
|
|
* @param string $pTargetMode Relationship target mode
|
|
* @throws Exception
|
|
*/
|
|
private function _writeRelationship(PHPPowerPoint_Shared_XMLWriter $objWriter = null, $pId = 1, $pType = '', $pTarget = '', $pTargetMode = '')
|
|
{
|
|
if ($pType != '' && $pTarget != '') {
|
|
// Write relationship
|
|
$objWriter->startElement('Relationship');
|
|
$objWriter->writeAttribute('Id', 'rId' . $pId);
|
|
$objWriter->writeAttribute('Type', $pType);
|
|
$objWriter->writeAttribute('Target', $pTarget);
|
|
|
|
if ($pTargetMode != '') {
|
|
$objWriter->writeAttribute('TargetMode', $pTargetMode);
|
|
}
|
|
|
|
$objWriter->endElement();
|
|
} else {
|
|
throw new Exception("Invalid parameters passed.");
|
|
}
|
|
}
|
|
}
|