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424 lines
16 KiB
424 lines
16 KiB
<?php |
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/** |
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* PHPExcel_Writer_Excel2007_Rels |
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* |
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* Copyright (c) 2006 - 2015 PHPExcel |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with this library; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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* |
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* @category PHPExcel |
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* @package PHPExcel_Writer_Excel2007 |
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* @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel) |
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* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL |
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* @version ##VERSION##, ##DATE## |
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*/ |
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class PHPExcel_Writer_Excel2007_Rels extends PHPExcel_Writer_Excel2007_WriterPart |
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{ |
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/** |
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* Write relationships to XML format |
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* |
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* @param PHPExcel $pPHPExcel |
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* @return string XML Output |
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* @throws PHPExcel_Writer_Exception |
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*/ |
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public function writeRelationships(PHPExcel $pPHPExcel = null) |
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{ |
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// Create XML writer |
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$objWriter = null; |
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if ($this->getParentWriter()->getUseDiskCaching()) { |
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$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory()); |
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} else { |
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$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY); |
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} |
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// XML header |
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$objWriter->startDocument('1.0', 'UTF-8', 'yes'); |
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// Relationships |
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$objWriter->startElement('Relationships'); |
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$objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/package/2006/relationships'); |
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$customPropertyList = $pPHPExcel->getProperties()->getCustomProperties(); |
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if (!empty($customPropertyList)) { |
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// Relationship docProps/app.xml |
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$this->writeRelationship( |
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$objWriter, |
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4, |
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'http://schemas.openxmlformats.org/officeDocument/2006/relationships/custom-properties', |
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'docProps/custom.xml' |
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); |
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} |
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// Relationship docProps/app.xml |
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$this->writeRelationship( |
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$objWriter, |
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3, |
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'http://schemas.openxmlformats.org/officeDocument/2006/relationships/extended-properties', |
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'docProps/app.xml' |
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); |
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// Relationship docProps/core.xml |
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$this->writeRelationship( |
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$objWriter, |
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2, |
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'http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties', |
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'docProps/core.xml' |
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); |
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// Relationship xl/workbook.xml |
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$this->writeRelationship( |
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$objWriter, |
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1, |
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'http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument', |
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'xl/workbook.xml' |
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); |
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// a custom UI in workbook ? |
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if ($pPHPExcel->hasRibbon()) { |
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$this->writeRelationShip( |
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$objWriter, |
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5, |
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'http://schemas.microsoft.com/office/2006/relationships/ui/extensibility', |
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$pPHPExcel->getRibbonXMLData('target') |
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); |
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} |
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$objWriter->endElement(); |
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return $objWriter->getData(); |
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} |
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/** |
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* Write workbook relationships to XML format |
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* |
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* @param PHPExcel $pPHPExcel |
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* @return string XML Output |
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* @throws PHPExcel_Writer_Exception |
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*/ |
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public function writeWorkbookRelationships(PHPExcel $pPHPExcel = null) |
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{ |
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// Create XML writer |
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$objWriter = null; |
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if ($this->getParentWriter()->getUseDiskCaching()) { |
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$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory()); |
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} else { |
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$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY); |
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} |
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// XML header |
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$objWriter->startDocument('1.0', 'UTF-8', 'yes'); |
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// Relationships |
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$objWriter->startElement('Relationships'); |
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$objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/package/2006/relationships'); |
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// Relationship styles.xml |
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$this->writeRelationship( |
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$objWriter, |
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1, |
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'http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles', |
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'styles.xml' |
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); |
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// Relationship theme/theme1.xml |
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$this->writeRelationship( |
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$objWriter, |
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2, |
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'http://schemas.openxmlformats.org/officeDocument/2006/relationships/theme', |
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'theme/theme1.xml' |
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); |
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// Relationship sharedStrings.xml |
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$this->writeRelationship( |
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$objWriter, |
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3, |
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'http://schemas.openxmlformats.org/officeDocument/2006/relationships/sharedStrings', |
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'sharedStrings.xml' |
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); |
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// Relationships with sheets |
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$sheetCount = $pPHPExcel->getSheetCount(); |
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for ($i = 0; $i < $sheetCount; ++$i) { |
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$this->writeRelationship( |
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$objWriter, |
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($i + 1 + 3), |
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'http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet', |
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'worksheets/sheet' . ($i + 1) . '.xml' |
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); |
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} |
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// Relationships for vbaProject if needed |
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// id : just after the last sheet |
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if ($pPHPExcel->hasMacros()) { |
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$this->writeRelationShip( |
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$objWriter, |
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($i + 1 + 3), |
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'http://schemas.microsoft.com/office/2006/relationships/vbaProject', |
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'vbaProject.bin' |
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); |
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++$i;//increment i if needed for an another relation |
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} |
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$objWriter->endElement(); |
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return $objWriter->getData(); |
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} |
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/** |
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* Write worksheet relationships to XML format |
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* |
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* Numbering is as follows: |
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* rId1 - Drawings |
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* rId_hyperlink_x - Hyperlinks |
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* |
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* @param PHPExcel_Worksheet $pWorksheet |
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* @param int $pWorksheetId |
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* @param boolean $includeCharts Flag indicating if we should write charts |
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* @return string XML Output |
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* @throws PHPExcel_Writer_Exception |
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*/ |
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public function writeWorksheetRelationships(PHPExcel_Worksheet $pWorksheet = null, $pWorksheetId = 1, $includeCharts = false) |
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{ |
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// Create XML writer |
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$objWriter = null; |
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if ($this->getParentWriter()->getUseDiskCaching()) { |
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$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory()); |
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} else { |
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$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY); |
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} |
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// XML header |
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$objWriter->startDocument('1.0', 'UTF-8', 'yes'); |
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// Relationships |
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$objWriter->startElement('Relationships'); |
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$objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/package/2006/relationships'); |
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// Write drawing relationships? |
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$d = 0; |
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if ($includeCharts) { |
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$charts = $pWorksheet->getChartCollection(); |
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} else { |
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$charts = array(); |
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} |
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if (($pWorksheet->getDrawingCollection()->count() > 0) || |
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(count($charts) > 0)) { |
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$this->writeRelationship( |
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$objWriter, |
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++$d, |
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'http://schemas.openxmlformats.org/officeDocument/2006/relationships/drawing', |
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'../drawings/drawing' . $pWorksheetId . '.xml' |
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); |
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} |
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// Write chart relationships? |
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// $chartCount = 0; |
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// $charts = $pWorksheet->getChartCollection(); |
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// echo 'Chart Rels: ' , count($charts) , '<br />'; |
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// if (count($charts) > 0) { |
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// foreach ($charts as $chart) { |
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// $this->writeRelationship( |
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// $objWriter, |
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// ++$d, |
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// 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/chart', |
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// '../charts/chart' . ++$chartCount . '.xml' |
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// ); |
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// } |
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// } |
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// |
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// Write hyperlink relationships? |
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$i = 1; |
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foreach ($pWorksheet->getHyperlinkCollection() as $hyperlink) { |
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if (!$hyperlink->isInternal()) { |
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$this->writeRelationship( |
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$objWriter, |
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'_hyperlink_' . $i, |
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'http://schemas.openxmlformats.org/officeDocument/2006/relationships/hyperlink', |
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$hyperlink->getUrl(), |
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'External' |
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); |
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++$i; |
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} |
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} |
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// Write comments relationship? |
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$i = 1; |
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if (count($pWorksheet->getComments()) > 0) { |
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$this->writeRelationship( |
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$objWriter, |
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'_comments_vml' . $i, |
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'http://schemas.openxmlformats.org/officeDocument/2006/relationships/vmlDrawing', |
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'../drawings/vmlDrawing' . $pWorksheetId . '.vml' |
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); |
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$this->writeRelationship( |
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$objWriter, |
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'_comments' . $i, |
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'http://schemas.openxmlformats.org/officeDocument/2006/relationships/comments', |
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'../comments' . $pWorksheetId . '.xml' |
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); |
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} |
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// Write header/footer relationship? |
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$i = 1; |
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if (count($pWorksheet->getHeaderFooter()->getImages()) > 0) { |
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$this->writeRelationship( |
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$objWriter, |
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'_headerfooter_vml' . $i, |
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'http://schemas.openxmlformats.org/officeDocument/2006/relationships/vmlDrawing', |
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'../drawings/vmlDrawingHF' . $pWorksheetId . '.vml' |
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); |
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} |
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$objWriter->endElement(); |
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return $objWriter->getData(); |
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} |
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/** |
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* Write drawing relationships to XML format |
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* |
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* @param PHPExcel_Worksheet $pWorksheet |
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* @param int &$chartRef Chart ID |
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* @param boolean $includeCharts Flag indicating if we should write charts |
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* @return string XML Output |
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* @throws PHPExcel_Writer_Exception |
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*/ |
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public function writeDrawingRelationships(PHPExcel_Worksheet $pWorksheet = null, &$chartRef, $includeCharts = false) |
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{ |
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// Create XML writer |
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$objWriter = null; |
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if ($this->getParentWriter()->getUseDiskCaching()) { |
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$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory()); |
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} else { |
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$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY); |
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} |
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// XML header |
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$objWriter->startDocument('1.0', 'UTF-8', 'yes'); |
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// Relationships |
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$objWriter->startElement('Relationships'); |
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$objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/package/2006/relationships'); |
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// Loop through images and write relationships |
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$i = 1; |
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$iterator = $pWorksheet->getDrawingCollection()->getIterator(); |
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while ($iterator->valid()) { |
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if ($iterator->current() instanceof PHPExcel_Worksheet_Drawing |
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|| $iterator->current() instanceof PHPExcel_Worksheet_MemoryDrawing) { |
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// Write relationship for image drawing |
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$this->writeRelationship( |
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$objWriter, |
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$i, |
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'http://schemas.openxmlformats.org/officeDocument/2006/relationships/image', |
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'../media/' . str_replace(' ', '', $iterator->current()->getIndexedFilename()) |
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); |
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} |
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$iterator->next(); |
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++$i; |
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} |
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if ($includeCharts) { |
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// Loop through charts and write relationships |
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$chartCount = $pWorksheet->getChartCount(); |
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if ($chartCount > 0) { |
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for ($c = 0; $c < $chartCount; ++$c) { |
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$this->writeRelationship( |
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$objWriter, |
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$i++, |
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'http://schemas.openxmlformats.org/officeDocument/2006/relationships/chart', |
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'../charts/chart' . ++$chartRef . '.xml' |
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); |
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} |
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} |
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} |
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$objWriter->endElement(); |
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return $objWriter->getData(); |
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} |
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/** |
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* Write header/footer drawing relationships to XML format |
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* |
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* @param PHPExcel_Worksheet $pWorksheet |
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* @return string XML Output |
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* @throws PHPExcel_Writer_Exception |
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*/ |
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public function writeHeaderFooterDrawingRelationships(PHPExcel_Worksheet $pWorksheet = null) |
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{ |
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// Create XML writer |
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$objWriter = null; |
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if ($this->getParentWriter()->getUseDiskCaching()) { |
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$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory()); |
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} else { |
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$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY); |
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} |
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// XML header |
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$objWriter->startDocument('1.0', 'UTF-8', 'yes'); |
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// Relationships |
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$objWriter->startElement('Relationships'); |
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$objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/package/2006/relationships'); |
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// Loop through images and write relationships |
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foreach ($pWorksheet->getHeaderFooter()->getImages() as $key => $value) { |
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// Write relationship for image drawing |
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$this->writeRelationship( |
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$objWriter, |
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$key, |
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'http://schemas.openxmlformats.org/officeDocument/2006/relationships/image', |
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'../media/' . $value->getIndexedFilename() |
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); |
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} |
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$objWriter->endElement(); |
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return $objWriter->getData(); |
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} |
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/** |
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* Write Override content type |
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* |
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* @param PHPExcel_Shared_XMLWriter $objWriter XML Writer |
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* @param int $pId Relationship ID. rId will be prepended! |
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* @param string $pType Relationship type |
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* @param string $pTarget Relationship target |
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* @param string $pTargetMode Relationship target mode |
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* @throws PHPExcel_Writer_Exception |
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*/ |
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private function writeRelationship(PHPExcel_Shared_XMLWriter $objWriter = null, $pId = 1, $pType = '', $pTarget = '', $pTargetMode = '') |
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{ |
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if ($pType != '' && $pTarget != '') { |
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// Write relationship |
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$objWriter->startElement('Relationship'); |
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$objWriter->writeAttribute('Id', 'rId' . $pId); |
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$objWriter->writeAttribute('Type', $pType); |
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$objWriter->writeAttribute('Target', $pTarget); |
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if ($pTargetMode != '') { |
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$objWriter->writeAttribute('TargetMode', $pTargetMode); |
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} |
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$objWriter->endElement(); |
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} else { |
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throw new PHPExcel_Writer_Exception("Invalid parameters passed."); |
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} |
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} |
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}
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