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0,0 → 1,261 |
<?php |
/** |
* PHPExcel |
* |
* Copyright (c) 2006 - 2013 PHPExcel |
* |
* 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 PHPExcel |
* @package PHPExcel_Writer_Excel2007 |
* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel) |
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL |
* @version ##VERSION##, ##DATE## |
*/ |
|
|
/** |
* PHPExcel_Writer_Excel2007_ContentTypes |
* |
* @category PHPExcel |
* @package PHPExcel_Writer_Excel2007 |
* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel) |
*/ |
class PHPExcel_Writer_Excel2007_ContentTypes extends PHPExcel_Writer_Excel2007_WriterPart |
{ |
/** |
* Write content types to XML format |
* |
* @param PHPExcel $pPHPExcel |
* @param boolean $includeCharts Flag indicating if we should include drawing details for charts |
* @return string XML Output |
* @throws PHPExcel_Writer_Exception |
*/ |
public function writeContentTypes(PHPExcel $pPHPExcel = null, $includeCharts = FALSE) |
{ |
// Create XML writer |
$objWriter = null; |
if ($this->getParentWriter()->getUseDiskCaching()) { |
$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory()); |
} else { |
$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY); |
} |
|
// XML header |
$objWriter->startDocument('1.0','UTF-8','yes'); |
|
// Types |
$objWriter->startElement('Types'); |
$objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/package/2006/content-types'); |
|
// Theme |
$this->_writeOverrideContentType( |
$objWriter, '/xl/theme/theme1.xml', 'application/vnd.openxmlformats-officedocument.theme+xml' |
); |
|
// Styles |
$this->_writeOverrideContentType( |
$objWriter, '/xl/styles.xml', 'application/vnd.openxmlformats-officedocument.spreadsheetml.styles+xml' |
); |
|
// Rels |
$this->_writeDefaultContentType( |
$objWriter, 'rels', 'application/vnd.openxmlformats-package.relationships+xml' |
); |
|
// XML |
$this->_writeDefaultContentType( |
$objWriter, 'xml', 'application/xml' |
); |
|
// VML |
$this->_writeDefaultContentType( |
$objWriter, 'vml', 'application/vnd.openxmlformats-officedocument.vmlDrawing' |
); |
|
// Workbook |
$this->_writeOverrideContentType( |
$objWriter, '/xl/workbook.xml', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml' |
); |
|
// DocProps |
$this->_writeOverrideContentType( |
$objWriter, '/docProps/app.xml', 'application/vnd.openxmlformats-officedocument.extended-properties+xml' |
); |
|
$this->_writeOverrideContentType( |
$objWriter, '/docProps/core.xml', 'application/vnd.openxmlformats-package.core-properties+xml' |
); |
|
$customPropertyList = $pPHPExcel->getProperties()->getCustomProperties(); |
if (!empty($customPropertyList)) { |
$this->_writeOverrideContentType( |
$objWriter, '/docProps/custom.xml', 'application/vnd.openxmlformats-officedocument.custom-properties+xml' |
); |
} |
|
// Worksheets |
$sheetCount = $pPHPExcel->getSheetCount(); |
for ($i = 0; $i < $sheetCount; ++$i) { |
$this->_writeOverrideContentType( |
$objWriter, '/xl/worksheets/sheet' . ($i + 1) . '.xml', 'application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml' |
); |
} |
|
// Shared strings |
$this->_writeOverrideContentType( |
$objWriter, '/xl/sharedStrings.xml', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sharedStrings+xml' |
); |
|
// Add worksheet relationship content types |
$chart = 1; |
for ($i = 0; $i < $sheetCount; ++$i) { |
$drawings = $pPHPExcel->getSheet($i)->getDrawingCollection(); |
$drawingCount = count($drawings); |
$chartCount = ($includeCharts) ? $pPHPExcel->getSheet($i)->getChartCount() : 0; |
|
// We need a drawing relationship for the worksheet if we have either drawings or charts |
if (($drawingCount > 0) || ($chartCount > 0)) { |
$this->_writeOverrideContentType( |
$objWriter, '/xl/drawings/drawing' . ($i + 1) . '.xml', 'application/vnd.openxmlformats-officedocument.drawing+xml' |
); |
} |
|
// If we have charts, then we need a chart relationship for every individual chart |
if ($chartCount > 0) { |
for ($c = 0; $c < $chartCount; ++$c) { |
$this->_writeOverrideContentType( |
$objWriter, '/xl/charts/chart' . $chart++ . '.xml', 'application/vnd.openxmlformats-officedocument.drawingml.chart+xml' |
); |
} |
} |
} |
|
// Comments |
for ($i = 0; $i < $sheetCount; ++$i) { |
if (count($pPHPExcel->getSheet($i)->getComments()) > 0) { |
$this->_writeOverrideContentType( |
$objWriter, '/xl/comments' . ($i + 1) . '.xml', 'application/vnd.openxmlformats-officedocument.spreadsheetml.comments+xml' |
); |
} |
} |
|
// Add media content-types |
$aMediaContentTypes = array(); |
$mediaCount = $this->getParentWriter()->getDrawingHashTable()->count(); |
for ($i = 0; $i < $mediaCount; ++$i) { |
$extension = ''; |
$mimeType = ''; |
|
if ($this->getParentWriter()->getDrawingHashTable()->getByIndex($i) instanceof PHPExcel_Worksheet_Drawing) { |
$extension = strtolower($this->getParentWriter()->getDrawingHashTable()->getByIndex($i)->getExtension()); |
$mimeType = $this->_getImageMimeType( $this->getParentWriter()->getDrawingHashTable()->getByIndex($i)->getPath() ); |
} else if ($this->getParentWriter()->getDrawingHashTable()->getByIndex($i) instanceof PHPExcel_Worksheet_MemoryDrawing) { |
$extension = strtolower($this->getParentWriter()->getDrawingHashTable()->getByIndex($i)->getMimeType()); |
$extension = explode('/', $extension); |
$extension = $extension[1]; |
|
$mimeType = $this->getParentWriter()->getDrawingHashTable()->getByIndex($i)->getMimeType(); |
} |
|
if (!isset( $aMediaContentTypes[$extension]) ) { |
$aMediaContentTypes[$extension] = $mimeType; |
|
$this->_writeDefaultContentType( |
$objWriter, $extension, $mimeType |
); |
} |
} |
|
$sheetCount = $pPHPExcel->getSheetCount(); |
for ($i = 0; $i < $sheetCount; ++$i) { |
if (count($pPHPExcel->getSheet()->getHeaderFooter()->getImages()) > 0) { |
foreach ($pPHPExcel->getSheet()->getHeaderFooter()->getImages() as $image) { |
if (!isset( $aMediaContentTypes[strtolower($image->getExtension())]) ) { |
$aMediaContentTypes[strtolower($image->getExtension())] = $this->_getImageMimeType( $image->getPath() ); |
|
$this->_writeDefaultContentType( |
$objWriter, strtolower($image->getExtension()), $aMediaContentTypes[strtolower($image->getExtension())] |
); |
} |
} |
} |
} |
|
$objWriter->endElement(); |
|
// Return |
return $objWriter->getData(); |
} |
|
/** |
* Get image mime type |
* |
* @param string $pFile Filename |
* @return string Mime Type |
* @throws PHPExcel_Writer_Exception |
*/ |
private function _getImageMimeType($pFile = '') |
{ |
if (PHPExcel_Shared_File::file_exists($pFile)) { |
$image = getimagesize($pFile); |
return image_type_to_mime_type($image[2]); |
} else { |
throw new PHPExcel_Writer_Exception("File $pFile does not exist"); |
} |
} |
|
/** |
* Write Default content type |
* |
* @param PHPExcel_Shared_XMLWriter $objWriter XML Writer |
* @param string $pPartname Part name |
* @param string $pContentType Content type |
* @throws PHPExcel_Writer_Exception |
*/ |
private function _writeDefaultContentType(PHPExcel_Shared_XMLWriter $objWriter = null, $pPartname = '', $pContentType = '') |
{ |
if ($pPartname != '' && $pContentType != '') { |
// Write content type |
$objWriter->startElement('Default'); |
$objWriter->writeAttribute('Extension', $pPartname); |
$objWriter->writeAttribute('ContentType', $pContentType); |
$objWriter->endElement(); |
} else { |
throw new PHPExcel_Writer_Exception("Invalid parameters passed."); |
} |
} |
|
/** |
* Write Override content type |
* |
* @param PHPExcel_Shared_XMLWriter $objWriter XML Writer |
* @param string $pPartname Part name |
* @param string $pContentType Content type |
* @throws PHPExcel_Writer_Exception |
*/ |
private function _writeOverrideContentType(PHPExcel_Shared_XMLWriter $objWriter = null, $pPartname = '', $pContentType = '') |
{ |
if ($pPartname != '' && $pContentType != '') { |
// Write content type |
$objWriter->startElement('Override'); |
$objWriter->writeAttribute('PartName', $pPartname); |
$objWriter->writeAttribute('ContentType', $pContentType); |
$objWriter->endElement(); |
} else { |
throw new PHPExcel_Writer_Exception("Invalid parameters passed."); |
} |
} |
} |