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   1  <?php
   2  
   3  /**
   4   * PHPExcel_Writer_Excel2007_RelsVBA
   5   *
   6   * Copyright (c) 2006 - 2015 PHPExcel
   7   *
   8   * This library is free software; you can redistribute it and/or
   9   * modify it under the terms of the GNU Lesser General Public
  10   * License as published by the Free Software Foundation; either
  11   * version 2.1 of the License, or (at your option) any later version.
  12   *
  13   * This library is distributed in the hope that it will be useful,
  14   * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16   * Lesser General Public License for more details.
  17   *
  18   * You should have received a copy of the GNU Lesser General Public
  19   * License along with this library; if not, write to the Free Software
  20   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  21   *
  22   * @category   PHPExcel
  23   * @package    PHPExcel_Writer_Excel2007
  24   * @copyright  Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
  25   * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt    LGPL
  26   * @version     ##VERSION##, ##DATE##
  27   */
  28  class PHPExcel_Writer_Excel2007_RelsVBA extends PHPExcel_Writer_Excel2007_WriterPart
  29  {
  30      /**
  31       * Write relationships for a signed VBA Project
  32       *
  33       * @param     PHPExcel    $pPHPExcel
  34       * @return     string         XML Output
  35       * @throws     PHPExcel_Writer_Exception
  36       */
  37      public function writeVBARelationships(PHPExcel $pPHPExcel = null)
  38      {
  39          // Create XML writer
  40          $objWriter = null;
  41          if ($this->getParentWriter()->getUseDiskCaching()) {
  42              $objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());
  43          } else {
  44              $objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY);
  45          }
  46  
  47          // XML header
  48          $objWriter->startDocument('1.0', 'UTF-8', 'yes');
  49  
  50          // Relationships
  51          $objWriter->startElement('Relationships');
  52          $objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/package/2006/relationships');
  53          $objWriter->startElement('Relationship');
  54          $objWriter->writeAttribute('Id', 'rId1');
  55          $objWriter->writeAttribute('Type', 'http://schemas.microsoft.com/office/2006/relationships/vbaProjectSignature');
  56          $objWriter->writeAttribute('Target', 'vbaProjectSignature.bin');
  57          $objWriter->endElement();
  58          $objWriter->endElement();
  59  
  60          return $objWriter->getData();
  61  
  62      }
  63  }