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Diffstat (limited to 'admin/survey/excel/PHPExcel/Writer/Excel2007/ContentTypes.php')
-rw-r--r-- | admin/survey/excel/PHPExcel/Writer/Excel2007/ContentTypes.php | 261 |
1 files changed, 261 insertions, 0 deletions
diff --git a/admin/survey/excel/PHPExcel/Writer/Excel2007/ContentTypes.php b/admin/survey/excel/PHPExcel/Writer/Excel2007/ContentTypes.php new file mode 100644 index 0000000..86c6a3f --- /dev/null +++ b/admin/survey/excel/PHPExcel/Writer/Excel2007/ContentTypes.php @@ -0,0 +1,261 @@ +<?php
+/**
+ * PHPExcel
+ *
+ * Copyright (c) 2006 - 2012 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 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
+ * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
+ * @version 1.7.8, 2012-10-12
+ */
+
+
+/**
+ * PHPExcel_Writer_Excel2007_ContentTypes
+ *
+ * @category PHPExcel
+ * @package PHPExcel_Writer_Excel2007
+ * @copyright Copyright (c) 2006 - 2012 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 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 $pFile Filename
+ * @return string Mime Type
+ * @throws Exception
+ */
+ private function _getImageMimeType($pFile = '')
+ {
+ if (PHPExcel_Shared_File::file_exists($pFile)) {
+ $image = getimagesize($pFile);
+ return image_type_to_mime_type($image[2]);
+ } else {
+ throw new 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 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 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 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 Exception("Invalid parameters passed.");
+ }
+ }
+}
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