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<?php |
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namespace PhpOffice\PhpPresentation\Writer\PowerPoint2007; |
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use PhpOffice\PhpPresentation\Writer\PowerPoint2007\LayoutPack\PackDefault; |
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use PhpOffice\Common\XMLWriter; |
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class PptTheme extends AbstractDecoratorWriter |
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{ |
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/** |
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* @return \PhpOffice\Common\Adapter\Zip\ZipInterface |
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* @throws \Exception |
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*/ |
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public function render() |
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{ |
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$oLayoutPack = new PackDefault(); |
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$masterSlides = $oLayoutPack->getMasterSlides(); |
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foreach ($masterSlides as $masterSlide) { |
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// Add themes to ZIP file |
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$this->getZip()->addFromString('ppt/theme/_rels/theme' . $masterSlide['masterid'] . '.xml.rels', $this->writeThemeRelationships($masterSlide['masterid'])); |
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$this->getZip()->addFromString('ppt/theme/theme' . $masterSlide['masterid'] . '.xml', $this->writeTheme($masterSlide['masterid'])); |
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} |
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$otherRelations = $oLayoutPack->getThemeRelations(); |
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foreach ($otherRelations as $otherRelation) { |
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if (strpos($otherRelation['target'], 'http://') !== 0) { |
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$this->getZip()->addFromString($this->absoluteZipPath('ppt/theme/' . $otherRelation['target']), $otherRelation['contents']); |
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} |
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} |
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return $this->getZip(); |
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} |
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/** |
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* Write theme to XML format |
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* |
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* @param int $masterId |
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* @throws \Exception |
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* @return string XML Output |
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*/ |
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public function writeTheme($masterId = 1) |
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{ |
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$oLayoutPack = new PackDefault(); |
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foreach ($oLayoutPack->getThemes() as $theme) { |
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if ($theme['masterid'] == $masterId) { |
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return $theme['body']; |
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} |
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} |
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throw new \Exception('No theme has been found!'); |
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} |
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/** |
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* Write theme relationships to XML format |
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* |
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* @param int $masterId Master slide id |
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* @return string XML Output |
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* @throws \Exception |
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*/ |
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public function writeThemeRelationships($masterId = 1) |
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{ |
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// Create XML writer |
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$objWriter = new XMLWriter(XMLWriter::STORAGE_MEMORY); |
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// Layout pack |
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$oLayoutPack = new PackDefault(); |
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// XML header |
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$objWriter->startDocument('1.0', 'UTF-8', 'yes'); |
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// Relationships |
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$objWriter->startElement('Relationships'); |
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$objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/package/2006/relationships'); |
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// Other relationships |
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$otherRelations = $oLayoutPack->getThemeRelations(); |
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foreach ($otherRelations as $otherRelation) { |
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if ($otherRelation['masterid'] == $masterId) { |
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$this->writeRelationship($objWriter, $otherRelation['id'], $otherRelation['type'], $otherRelation['target']); |
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} |
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} |
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$objWriter->endElement(); |
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// Return |
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return $objWriter->getData(); |
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} |
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} |
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PHPOffice /
PHPPresentation
