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<?php |
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/** |
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* This file is part of PHPPresentation - A pure PHP library for reading and writing |
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* presentations documents. |
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* |
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* PHPPresentation is free software distributed under the terms of the GNU Lesser |
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* General Public License version 3 as published by the Free Software Foundation. |
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* |
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* For the full copyright and license information, please read the LICENSE |
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* file that was distributed with this source code. For the full list of |
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* contributors, visit https://github.com/PHPOffice/PHPPresentation/contributors. |
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* |
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* @link https://github.com/PHPOffice/PHPPresentation |
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* @copyright 2009-2015 PHPPresentation contributors |
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* @license http://www.gnu.org/licenses/lgpl.txt LGPL version 3 |
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*/ |
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namespace PhpOffice\PhpPresentation\Writer; |
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use PhpOffice\Common\Adapter\Zip\ZipArchiveAdapter; |
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use PhpOffice\PhpPresentation\HashTable; |
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use PhpOffice\PhpPresentation\PhpPresentation; |
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use PhpOffice\PhpPresentation\Shape\AbstractDrawing; |
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use PhpOffice\PhpPresentation\Shape\Group; |
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use PhpOffice\PhpPresentation\Shape\Table; |
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use DirectoryIterator; |
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/** |
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* ODPresentation writer |
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*/ |
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class ODPresentation extends AbstractWriter implements WriterInterface |
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{ |
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/** |
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* @var \PhpOffice\PhpPresentation\Shape\Chart[] |
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*/ |
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public $chartArray = array(); |
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/** |
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* Use disk caching where possible? |
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* |
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* @var boolean |
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*/ |
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private $useDiskCaching = false; |
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/** |
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* Disk caching directory |
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* |
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* @var string |
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*/ |
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private $diskCachingDirectory; |
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/** |
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* Create a new \PhpOffice\PhpPresentation\Writer\ODPresentation |
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* |
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* @param PhpPresentation $pPhpPresentation |
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*/ |
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public function __construct(PhpPresentation $pPhpPresentation = null) |
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{ |
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// Assign PhpPresentation |
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$this->setPhpPresentation($pPhpPresentation); |
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// Set up disk caching location |
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$this->diskCachingDirectory = './'; |
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// Set HashTable variables |
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$this->oDrawingHashTable = new HashTable(); |
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$this->setZipAdapter(new ZipArchiveAdapter()); |
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} |
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/** |
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* Save PhpPresentation to file |
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* |
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* @param string $pFilename |
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* @throws \Exception |
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*/ |
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public function save($pFilename) |
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{ |
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if (empty($pFilename)) { |
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throw new \Exception("Filename is empty"); |
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} |
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// If $pFilename is php://output or php://stdout, make it a temporary file... |
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$originalFilename = $pFilename; |
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if (strtolower($pFilename) == 'php://output' || strtolower($pFilename) == 'php://stdout') { |
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$pFilename = @tempnam('./', 'phppttmp'); |
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if ($pFilename == '') { |
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$pFilename = $originalFilename; |
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} |
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} |
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// Initialize HashTable |
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$this->getDrawingHashTable()->addFromSource($this->allDrawings()); |
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// Initialize Zip |
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$oZip = $this->getZipAdapter(); |
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$oZip->open($pFilename); |
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// Variables |
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$oPresentation = $this->getPhpPresentation(); |
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$arrayChart = array(); |
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$oDir = new DirectoryIterator(dirname(__FILE__).DIRECTORY_SEPARATOR.'ODPresentation'); |
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foreach ($oDir as $oFile) { |
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if (!$oFile->isFile()) { |
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continue; |
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} |
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$class = __NAMESPACE__.'\\ODPresentation\\'.$oFile->getBasename('.php'); |
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$o = new \ReflectionClass($class); |
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if ($o->isAbstract() || !$o->isSubclassOf('PhpOffice\PhpPresentation\Writer\ODPresentation\AbstractDecoratorWriter')) { |
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continue; |
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} |
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$oService = $o->newInstance(); |
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$oService->setZip($oZip); |
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$oService->setPresentation($oPresentation); |
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$oService->setDrawingHashTable($this->getDrawingHashTable()); |
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$oService->setArrayChart($arrayChart); |
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$oZip = $oService->render(); |
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$arrayChart = $oService->getArrayChart(); |
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unset($oService); |
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} |
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// Close file |
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$oZip->close(); |
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// If a temporary file was used, copy it to the correct file stream |
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if ($originalFilename != $pFilename) { |
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if (copy($pFilename, $originalFilename) === false) { |
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throw new \Exception("Could not copy temporary zip file $pFilename to $originalFilename."); |
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} |
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if (@unlink($pFilename) === false) { |
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throw new \Exception('The file ' . $pFilename . ' could not be removed.'); |
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} |
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} |
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} |
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/** |
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* Get use disk caching where possible? |
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* |
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* @return boolean |
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*/ |
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public function hasDiskCaching() |
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{ |
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return $this->useDiskCaching; |
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} |
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/** |
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* Set use disk caching where possible? |
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* |
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* @param boolean $pValue |
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* @param string $pDirectory Disk caching directory |
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* @throws \Exception |
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* @return \PhpOffice\PhpPresentation\Writer\ODPresentation |
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*/ |
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public function setUseDiskCaching($pValue = false, $pDirectory = null) |
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{ |
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$this->useDiskCaching = $pValue; |
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if (!is_null($pDirectory)) { |
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if (is_dir($pDirectory)) { |
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$this->diskCachingDirectory = $pDirectory; |
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} else { |
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throw new \Exception("Directory does not exist: $pDirectory"); |
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} |
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} |
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return $this; |
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} |
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/** |
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* Get disk caching directory |
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* |
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* @return string |
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*/ |
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public function getDiskCachingDirectory() |
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{ |
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return $this->diskCachingDirectory; |
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} |
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/** |
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* Get an array of all drawings |
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* |
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* @return \PhpOffice\PhpPresentation\Shape\AbstractDrawing[] All drawings in PhpPresentation |
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* @throws \Exception |
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*/ |
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protected function allDrawings() |
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{ |
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// Get an array of all drawings |
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$aDrawings = array(); |
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// Loop trough PhpPresentation |
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$slideCount = $this->getPhpPresentation()->getSlideCount(); |
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for ($i = 0; $i < $slideCount; ++$i) { |
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// Loop trough images and add to array |
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$iterator = $this->getPhpPresentation()->getSlide($i)->getShapeCollection()->getIterator(); |
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while ($iterator->valid()) { |
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if ($iterator->current() instanceof AbstractDrawing && !($iterator->current() instanceof Table)) { |
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$aDrawings[] = $iterator->current(); |
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} elseif ($iterator->current() instanceof Group) { |
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$iterator2 = $iterator->current()->getShapeCollection()->getIterator(); |
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while ($iterator2->valid()) { |
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if ($iterator2->current() instanceof AbstractDrawing && !($iterator2->current() instanceof Table)) { |
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$aDrawings[] = $iterator2->current(); |
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} |
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$iterator2->next(); |
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} |
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} |
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$iterator->next(); |
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} |
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} |
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return $aDrawings; |
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} |
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} |
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PHPOffice /
PHPPresentation
