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ADDED : Writer ODPresentation (start) - functionnal with Sample01

git-svn-id: https://phppowerpoint.svn.codeplex.com/svn/trunk@68423 ffd33b8c-2492-42e0-bdc5-587b920b7d6d
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Progi1984 committed Mar 13, 2012
1 parent 2cd7e86 commit ee3a2f77069a69beb0b7bb8d255e981b3649f50c
@@ -83,6 +83,30 @@ public static function pointsToPixels($pValue = 0) {
}
}
+ /**
+ * Convert pixels to centimeters
+ *
+ * @param int $pValue Value in pixels
+ * @return int Value in centimeters
+ */
+ public static function pixelsToCentimeters($pValue = 0) {
+ return $pValue * 0.028;
+ }
+
+ /**
+ * Convert centimeters width to pixels
+ *
+ * @param int $pValue Value in centimeters
+ * @return int Value in pixels
+ */
+ public static function centimetersToPixels($pValue = 0) {
+ if ($pValue != 0) {
+ return $pValue * 0.028;
+ } else {
+ return 0;
+ }
+ }
+
/**
* Convert degrees to angle
*
@@ -0,0 +1,278 @@
+<?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 ##VERSION##, ##DATE##
+ */
+
+class PHPPowerPoint_Writer_ODPresentation implements PHPPowerPoint_Writer_IWriter
+{
+ /**
+ * Private PHPPowerPoint
+ *
+ * @var PHPPowerPoint
+ */
+ private $_presentation;
+
+ /**
+ * Private writer parts
+ *
+ * @var PHPPowerPoint_Writer_ODPresentation_WriterPart[]
+ */
+ private $_writerParts;
+
+ /**
+ * Private unique PHPPowerPoint_Worksheet_BaseDrawing HashTable
+ *
+ * @var PHPPowerPoint_HashTable
+ */
+ private $_drawingHashTable;
+
+ /**
+ * Use disk caching where possible?
+ *
+ * @var boolean
+ */
+ private $_useDiskCaching = false;
+
+ /**
+ * Disk caching directory
+ *
+ * @var string
+ */
+ private $_diskCachingDirectory;
+
+ /**
+ * Create a new PHPPowerPoint_Writer_ODPresentation
+ *
+ * @param PHPPowerPoint $pPHPPowerPoint
+ */
+ public function __construct(PHPPowerPoint $pPHPPowerPoint = null)
+ {
+ // Assign PHPPowerPoint
+ $this->setPHPPowerPoint($pPHPPowerPoint);
+
+ // Set up disk caching location
+ $this->_diskCachingDirectory = './';
+
+ // Initialise writer parts
+ $this->_writerParts['content'] = new PHPPowerPoint_Writer_ODPresentation_Content();
+ $this->_writerParts['manifest'] = new PHPPowerPoint_Writer_ODPresentation_Manifest();
+ $this->_writerParts['meta'] = new PHPPowerPoint_Writer_ODPresentation_Meta();
+ $this->_writerParts['mimetype'] = new PHPPowerPoint_Writer_ODPresentation_Mimetype();
+
+ $this->_writerParts['drawing'] = new PHPPowerPoint_Writer_ODPresentation_Drawing();
+
+ // Assign parent IWriter
+ foreach ($this->_writerParts as $writer) {
+ $writer->setParentWriter($this);
+ }
+
+ // Set HashTable variables
+ $this->_drawingHashTable = new PHPPowerPoint_HashTable();
+ }
+
+ /**
+ * Save PHPPowerPoint to file
+ *
+ * @param string $pFileName
+ * @throws Exception
+ */
+ public function save($pFilename = null)
+ {
+ if (!is_null($this->_presentation)) {
+ // If $pFilename is php://output or php://stdout, make it a temporary file...
+ $originalFilename = $pFilename;
+ if (strtolower($pFilename) == 'php://output' || strtolower($pFilename) == 'php://stdout') {
+ $pFilename = @tempnam('./', 'phppttmp');
+ if ($pFilename == '') {
+ $pFilename = $originalFilename;
+ }
+ }
+
+ // Create drawing dictionary
+ $this->_drawingHashTable->addFromSource($this->getWriterPart('Drawing')->allDrawings($this->_presentation));
+
+ // Create new ZIP file and open it for writing
+ $objZip = new ZipArchive();
+
+ // Try opening the ZIP file
+ if ($objZip->open($pFilename, ZIPARCHIVE::OVERWRITE) !== true) {
+ if ($objZip->open($pFilename, ZIPARCHIVE::CREATE) !== true) {
+ throw new Exception("Could not open " . $pFilename . " for writing.");
+ }
+ }
+
+ // Add mimetype to ZIP file
+ //@todo Not in ZIPARCHIVE::CM_STORE mode
+ $objZip->addFromString('mimetype', $this->getWriterPart('mimetype')->writeMimetype($this->_presentation));
+
+ // Add content.xml to ZIP file
+ $objZip->addFromString('content.xml', $this->getWriterPart('content')->writeContent($this->_presentation));
+
+ // Add meta.xml to ZIP file
+ $objZip->addFromString('meta.xml', $this->getWriterPart('meta')->writeMeta($this->_presentation));
+
+ // Add META-INF/manifest.xml
+ $objZip->addFromString('META-INF/manifest.xml', $this->getWriterPart('manifest')->writeManifest($this->_presentation));
+
+ // Add media
+ for ($i = 0; $i < $this->getDrawingHashTable()->count(); ++$i) {
+ if ($this->getDrawingHashTable()->getByIndex($i) instanceof PHPPowerPoint_Shape_Drawing) {
+ $imageContents = null;
+ $imagePath = $this->getDrawingHashTable()->getByIndex($i)->getPath();
+
+ if (strpos($imagePath, 'zip://') !== false) {
+ $imagePath = substr($imagePath, 6);
+ $imagePathSplitted = explode('#', $imagePath);
+
+ $imageZip = new ZipArchive();
+ $imageZip->open($imagePathSplitted[0]);
+ $imageContents = $imageZip->getFromName($imagePathSplitted[1]);
+ $imageZip->close();
+ unset($imageZip);
+ } else {
+ $imageContents = file_get_contents($imagePath);
+ }
+
+ $objZip->addFromString('Pictures/' . str_replace(' ', '_', $this->getDrawingHashTable()->getByIndex($i)->getIndexedFilename()), $imageContents);
+ } else if ($this->getDrawingHashTable()->getByIndex($i) instanceof PHPPowerPoint_Shape_MemoryDrawing) {
+ ob_start();
+ call_user_func(
+ $this->getDrawingHashTable()->getByIndex($i)->getRenderingFunction(),
+ $this->getDrawingHashTable()->getByIndex($i)->getImageResource()
+ );
+ $imageContents = ob_get_contents();
+ ob_end_clean();
+
+ $objZip->addFromString('Pictures/' . str_replace(' ', '_', $this->getDrawingHashTable()->getByIndex($i)->getIndexedFilename()), $imageContents);
+ }
+ }
+
+ // Close file
+ if ($objZip->close() === false) {
+ throw new Exception("Could not close zip file $pFilename.");
+ }
+
+ // If a temporary file was used, copy it to the correct file stream
+ if ($originalFilename != $pFilename) {
+ if (copy($pFilename, $originalFilename) === false) {
+ throw new Exception("Could not copy temporary zip file $pFilename to $originalFilename.");
+ }
+ @unlink($pFilename);
+ }
+
+ } else {
+ throw new Exception("PHPPowerPoint object unassigned.");
+ }
+ }
+
+ /**
+ * Get PHPPowerPoint object
+ *
+ * @return PHPPowerPoint
+ * @throws Exception
+ */
+ public function getPHPPowerPoint() {
+ if (!is_null($this->_presentation)) {
+ return $this->_presentation;
+ } else {
+ throw new Exception("No PHPPowerPoint assigned.");
+ }
+ }
+
+ /**
+ * Get PHPPowerPoint object
+ *
+ * @param PHPPowerPoint $pPHPPowerPoint PHPPowerPoint object
+ * @throws Exception
+ * @return PHPPowerPoint_Writer_PowerPoint2007
+ */
+ public function setPHPPowerPoint(PHPPowerPoint $pPHPPowerPoint = null) {
+ $this->_presentation = $pPHPPowerPoint;
+ return $this;
+ }
+
+ /**
+ * Get PHPPowerPoint_Worksheet_BaseDrawing HashTable
+ *
+ * @return PHPPowerPoint_HashTable
+ */
+ public function getDrawingHashTable() {
+ return $this->_drawingHashTable;
+ }
+
+ /**
+ * Get writer part
+ *
+ * @param string $pPartName Writer part name
+ * @return PHPPowerPoint_Writer_ODPresentation_WriterPart
+ */
+ function getWriterPart($pPartName = '') {
+ if ($pPartName != '' && isset($this->_writerParts[strtolower($pPartName)])) {
+ return $this->_writerParts[strtolower($pPartName)];
+ } else {
+ return null;
+ }
+ }
+
+ /**
+ * Get use disk caching where possible?
+ *
+ * @return boolean
+ */
+ public function getUseDiskCaching() {
+ return $this->_useDiskCaching;
+ }
+
+ /**
+ * Set use disk caching where possible?
+ *
+ * @param boolean $pValue
+ * @param string $pDirectory Disk caching directory
+ * @throws Exception Exception when directory does not exist
+ * @return PHPPowerPoint_Writer_PowerPoint2007
+ */
+ public function setUseDiskCaching($pValue = false, $pDirectory = null) {
+ $this->_useDiskCaching = $pValue;
+
+ if (!is_null($pDirectory)) {
+ if (is_dir($pDirectory)) {
+ $this->_diskCachingDirectory = $pDirectory;
+ } else {
+ throw new Exception("Directory does not exist: $pDirectory");
+ }
+ }
+
+ return $this;
+ }
+
+ /**
+ * Get disk caching directory
+ *
+ * @return string
+ */
+ public function getDiskCachingDirectory() {
+ return $this->_diskCachingDirectory;
+ }
+}
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