public function writePart(Chart $chart)
{
$this->xmlContent = $this->getXMLWriter();
$this->xmlMeta = $this->getXMLWriter();
$this->xmlStyles = $this->getXMLWriter();
$this->writeContentPart($chart);
return array('content.xml' => $this->xmlContent->getData(), 'meta.xml' => $this->xmlMeta->getData(), 'styles.xml' => $this->xmlStyles->getData());
}
/**
*/
public function testConstruct()
{
$object = new XMLWriter();
$object->startElement('element');
$object->text('AAA');
$object->endElement();
$this->assertEquals('<element>AAA</element>' . chr(10), $object->getData());
$object = new XMLWriter(XMLWriter::STORAGE_DISK);
$object->startElement('element');
$object->text('BBB');
$object->endElement();
$this->assertEquals('<element>BBB</element>' . chr(10), $object->getData());
}
/**
* Serialize PHPPowerPoint object to XML
*
* @param PHPPowerPoint $pPHPPowerPoint
* @param string $pFilename
* @return string XML Output
* @throws \Exception
*/
private function writeSerialized(PhpPowerpoint $pPHPPowerPoint = null, $pFilename = '')
{
// Clone $pPHPPowerPoint
$pPHPPowerPoint = clone $pPHPPowerPoint;
// Update media links
$slideCount = $pPHPPowerPoint->getSlideCount();
for ($i = 0; $i < $slideCount; ++$i) {
for ($j = 0; $j < $pPHPPowerPoint->getSlide($i)->getShapeCollection()->count(); ++$j) {
if ($pPHPPowerPoint->getSlide($i)->getShapeCollection()->offsetGet($j) instanceof AbstractDrawing) {
$pPHPPowerPoint->getSlide($i)->getShapeCollection()->offsetGet($j)->setPath('zip://' . $pFilename . '#media/' . $pPHPPowerPoint->getSlide($i)->getShapeCollection()->offsetGet($j)->getFilename(), false);
}
}
}
// Create XML writer
$objWriter = new XMLWriter();
$objWriter->openMemory();
$objWriter->setIndent(true);
// XML header
$objWriter->startDocument('1.0', 'UTF-8', 'yes');
// PHPPowerPoint
$objWriter->startElement('PHPPowerPoint');
$objWriter->writeAttribute('version', '##VERSION##');
// Comment
$objWriter->writeComment('This file has been generated using PHPPowerPoint v##VERSION## (http://github.com/PHPOffice/PHPPowerPoint). It contains a base64 encoded serialized version of the PHPPowerPoint internal object.');
// Data
$objWriter->startElement('data');
$objWriter->writeCData(base64_encode(serialize($pPHPPowerPoint)));
$objWriter->endElement();
$objWriter->endElement();
// Return
return $objWriter->getData();
}
