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<?php |
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namespace PhpOffice\PhpPresentation\Writer; |
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use PhpOffice\Common\Adapter\Zip\ZipInterface; |
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use PhpOffice\PhpPresentation\PhpPresentation; |
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use PhpOffice\PhpPresentation\Shape\Chart; |
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use PhpOffice\PhpPresentation\Shape\Drawing\AbstractDrawingAdapter; |
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use PhpOffice\PhpPresentation\Shape\Group; |
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abstract class AbstractWriter |
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{ |
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/** |
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* Private unique hash table |
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* |
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* @var \PhpOffice\PhpPresentation\HashTable |
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*/ |
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protected $oDrawingHashTable; |
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/** |
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* Private PhpPresentation |
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* |
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* @var PhpPresentation |
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*/ |
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protected $oPresentation; |
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/** |
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* @var ZipInterface |
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*/ |
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protected $oZipAdapter; |
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/** |
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* Get drawing hash table |
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* |
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* @return \PhpOffice\PhpPresentation\HashTable |
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*/ |
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public function getDrawingHashTable() |
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{ |
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return $this->oDrawingHashTable; |
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} |
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/** |
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* Get PhpPresentation object |
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* |
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* @return PhpPresentation |
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* @throws \Exception |
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*/ |
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public function getPhpPresentation() |
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{ |
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if (empty($this->oPresentation)) { |
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throw new \Exception("No PhpPresentation assigned."); |
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} |
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return $this->oPresentation; |
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} |
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/** |
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* Get PhpPresentation object |
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* |
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* @param PhpPresentation $pPhpPresentation PhpPresentation object |
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* @throws \Exception |
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* @return \PhpOffice\PhpPresentation\Writer\ODPresentation |
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*/ |
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public function setPhpPresentation(PhpPresentation $pPhpPresentation = null) |
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{ |
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$this->oPresentation = $pPhpPresentation; |
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return $this; |
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} |
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/** |
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* @param ZipInterface $oZipAdapter |
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* @return $this |
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*/ |
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public function setZipAdapter(ZipInterface $oZipAdapter) |
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{ |
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$this->oZipAdapter = $oZipAdapter; |
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return $this; |
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} |
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/** |
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* @return ZipInterface |
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*/ |
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public function getZipAdapter() |
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{ |
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return $this->oZipAdapter; |
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} |
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/** |
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* Get an array of all drawings |
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* |
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* @return \PhpOffice\PhpPresentation\Shape\AbstractDrawing[] All drawings in PhpPresentation |
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* @throws \Exception |
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*/ |
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protected function allDrawings() |
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{ |
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// Get an array of all drawings |
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$aDrawings = array(); |
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// Loop trough PhpPresentation |
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foreach ($this->getPhpPresentation()->getAllSlides() as $oSlide) { |
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$arrayReturn = $this->iterateCollection($oSlide->getShapeCollection()->getIterator()); |
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$aDrawings = array_merge($aDrawings, $arrayReturn); |
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} |
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return $aDrawings; |
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} |
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private function iterateCollection(\ArrayIterator $oIterator) |
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{ |
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$arrayReturn = array(); |
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if ($oIterator->count() <= 0) { |
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return $arrayReturn; |
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} |
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while ($oIterator->valid()) { |
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$oShape = $oIterator->current(); |
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if ($oShape instanceof AbstractDrawingAdapter) { |
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$arrayReturn[] = $oShape; |
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} elseif ($oShape instanceof Chart) { |
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$arrayReturn[] = $oShape; |
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} elseif ($oShape instanceof Group) { |
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$arrayGroup = $this->iterateCollection($oShape->getShapeCollection()->getIterator()); |
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$arrayReturn = array_merge($arrayReturn, $arrayGroup); |
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} |
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$oIterator->next(); |
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} |
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return $arrayReturn; |
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} |
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} |
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PHPOffice /
PHPPresentation
