Excel2007.php in Loft Data Grids 7.2

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vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php

<?php

/**
 * PHPExcel
 *
 * Copyright (c) 2006 - 2014 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 - 2014 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
 *
 * @category   PHPExcel
 * @package    PHPExcel_Writer_2007
 * @copyright  Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
 */
class PHPExcel_Writer_Excel2007 extends PHPExcel_Writer_Abstract implements PHPExcel_Writer_IWriter {

  /**
   * Pre-calculate formulas
   * Forces PHPExcel to recalculate all formulae in a workbook when saving, so that the pre-calculated values are
   *    immediately available to MS Excel or other office spreadsheet viewer when opening the file
   *
   * Overrides the default TRUE for this specific writer for performance reasons
   *
   * @var boolean
   */
  protected $_preCalculateFormulas = FALSE;

  /**
   * Office2003 compatibility
   *
   * @var boolean
   */
  private $_office2003compatibility = false;

  /**
   * Private writer parts
   *
   * @var PHPExcel_Writer_Excel2007_WriterPart[]
   */
  private $_writerParts = array();

  /**
   * Private PHPExcel
   *
   * @var PHPExcel
   */
  private $_spreadSheet;

  /**
   * Private string table
   *
   * @var string[]
   */
  private $_stringTable = array();

  /**
   * Private unique PHPExcel_Style_Conditional HashTable
   *
   * @var PHPExcel_HashTable
   */
  private $_stylesConditionalHashTable;

  /**
   * Private unique PHPExcel_Style HashTable
   *
   * @var PHPExcel_HashTable
   */
  private $_styleHashTable;

  /**
   * Private unique PHPExcel_Style_Fill HashTable
   *
   * @var PHPExcel_HashTable
   */
  private $_fillHashTable;

  /**
   * Private unique PHPExcel_Style_Font HashTable
   *
   * @var PHPExcel_HashTable
   */
  private $_fontHashTable;

  /**
   * Private unique PHPExcel_Style_Borders HashTable
   *
   * @var PHPExcel_HashTable
   */
  private $_bordersHashTable;

  /**
   * Private unique PHPExcel_Style_NumberFormat HashTable
   *
   * @var PHPExcel_HashTable
   */
  private $_numFmtHashTable;

  /**
   * Private unique PHPExcel_Worksheet_BaseDrawing HashTable
   *
   * @var PHPExcel_HashTable
   */
  private $_drawingHashTable;

  /**
   * Create a new PHPExcel_Writer_Excel2007
   *
   * @param 	PHPExcel	$pPHPExcel
   */
  public function __construct(PHPExcel $pPHPExcel = null) {

    // Assign PHPExcel
    $this
      ->setPHPExcel($pPHPExcel);
    $writerPartsArray = array(
      'stringtable' => 'PHPExcel_Writer_Excel2007_StringTable',
      'contenttypes' => 'PHPExcel_Writer_Excel2007_ContentTypes',
      'docprops' => 'PHPExcel_Writer_Excel2007_DocProps',
      'rels' => 'PHPExcel_Writer_Excel2007_Rels',
      'theme' => 'PHPExcel_Writer_Excel2007_Theme',
      'style' => 'PHPExcel_Writer_Excel2007_Style',
      'workbook' => 'PHPExcel_Writer_Excel2007_Workbook',
      'worksheet' => 'PHPExcel_Writer_Excel2007_Worksheet',
      'drawing' => 'PHPExcel_Writer_Excel2007_Drawing',
      'comments' => 'PHPExcel_Writer_Excel2007_Comments',
      'chart' => 'PHPExcel_Writer_Excel2007_Chart',
      'relsvba' => 'PHPExcel_Writer_Excel2007_RelsVBA',
      'relsribbonobjects' => 'PHPExcel_Writer_Excel2007_RelsRibbon',
    );

    //	Initialise writer parts
    //		and Assign their parent IWriters
    foreach ($writerPartsArray as $writer => $class) {
      $this->_writerParts[$writer] = new $class($this);
    }
    $hashTablesArray = array(
      '_stylesConditionalHashTable',
      '_fillHashTable',
      '_fontHashTable',
      '_bordersHashTable',
      '_numFmtHashTable',
      '_drawingHashTable',
      '_styleHashTable',
    );

    // Set HashTable variables
    foreach ($hashTablesArray as $tableName) {
      $this->{$tableName} = new PHPExcel_HashTable();
    }
  }

  /**
   * Get writer part
   *
   * @param 	string 	$pPartName		Writer part name
   * @return 	PHPExcel_Writer_Excel2007_WriterPart
   */
  public function getWriterPart($pPartName = '') {
    if ($pPartName != '' && isset($this->_writerParts[strtolower($pPartName)])) {
      return $this->_writerParts[strtolower($pPartName)];
    }
    else {
      return null;
    }
  }

  /**
   * Save PHPExcel to file
   *
   * @param 	string 		$pFilename
   * @throws 	PHPExcel_Writer_Exception
   */
  public function save($pFilename = null) {
    if ($this->_spreadSheet !== NULL) {

      // garbage collect
      $this->_spreadSheet
        ->garbageCollect();

      // If $pFilename is php://output or php://stdout, make it a temporary file...
      $originalFilename = $pFilename;
      if (strtolower($pFilename) == 'php://output' || strtolower($pFilename) == 'php://stdout') {
        $pFilename = @tempnam(PHPExcel_Shared_File::sys_get_temp_dir(), 'phpxltmp');
        if ($pFilename == '') {
          $pFilename = $originalFilename;
        }
      }
      $saveDebugLog = PHPExcel_Calculation::getInstance($this->_spreadSheet)
        ->getDebugLog()
        ->getWriteDebugLog();
      PHPExcel_Calculation::getInstance($this->_spreadSheet)
        ->getDebugLog()
        ->setWriteDebugLog(FALSE);
      $saveDateReturnType = PHPExcel_Calculation_Functions::getReturnDateType();
      PHPExcel_Calculation_Functions::setReturnDateType(PHPExcel_Calculation_Functions::RETURNDATE_EXCEL);

      // Create string lookup table
      $this->_stringTable = array();
      for ($i = 0; $i < $this->_spreadSheet
        ->getSheetCount(); ++$i) {
        $this->_stringTable = $this
          ->getWriterPart('StringTable')
          ->createStringTable($this->_spreadSheet
          ->getSheet($i), $this->_stringTable);
      }

      // Create styles dictionaries
      $this->_styleHashTable
        ->addFromSource($this
        ->getWriterPart('Style')
        ->allStyles($this->_spreadSheet));
      $this->_stylesConditionalHashTable
        ->addFromSource($this
        ->getWriterPart('Style')
        ->allConditionalStyles($this->_spreadSheet));
      $this->_fillHashTable
        ->addFromSource($this
        ->getWriterPart('Style')
        ->allFills($this->_spreadSheet));
      $this->_fontHashTable
        ->addFromSource($this
        ->getWriterPart('Style')
        ->allFonts($this->_spreadSheet));
      $this->_bordersHashTable
        ->addFromSource($this
        ->getWriterPart('Style')
        ->allBorders($this->_spreadSheet));
      $this->_numFmtHashTable
        ->addFromSource($this
        ->getWriterPart('Style')
        ->allNumberFormats($this->_spreadSheet));

      // Create drawing dictionary
      $this->_drawingHashTable
        ->addFromSource($this
        ->getWriterPart('Drawing')
        ->allDrawings($this->_spreadSheet));

      // Create new ZIP file and open it for writing
      $zipClass = PHPExcel_Settings::getZipClass();
      $objZip = new $zipClass();

      //	Retrieve OVERWRITE and CREATE constants from the instantiated zip class
      //	This method of accessing constant values from a dynamic class should work with all appropriate versions of PHP
      $ro = new ReflectionObject($objZip);
      $zipOverWrite = $ro
        ->getConstant('OVERWRITE');
      $zipCreate = $ro
        ->getConstant('CREATE');
      if (file_exists($pFilename)) {
        unlink($pFilename);
      }

      // Try opening the ZIP file
      if ($objZip
        ->open($pFilename, $zipOverWrite) !== true) {
        if ($objZip
          ->open($pFilename, $zipCreate) !== true) {
          throw new PHPExcel_Writer_Exception("Could not open " . $pFilename . " for writing.");
        }
      }

      // Add [Content_Types].xml to ZIP file
      $objZip
        ->addFromString('[Content_Types].xml', $this
        ->getWriterPart('ContentTypes')
        ->writeContentTypes($this->_spreadSheet, $this->_includeCharts));

      //if hasMacros, add the vbaProject.bin file, Certificate file(if exists)
      if ($this->_spreadSheet
        ->hasMacros()) {
        $macrosCode = $this->_spreadSheet
          ->getMacrosCode();
        if (!is_null($macrosCode)) {

          // we have the code ?
          $objZip
            ->addFromString('xl/vbaProject.bin', $macrosCode);

          //allways in 'xl', allways named vbaProject.bin
          if ($this->_spreadSheet
            ->hasMacrosCertificate()) {

            //signed macros ?

            // Yes : add the certificate file and the related rels file
            $objZip
              ->addFromString('xl/vbaProjectSignature.bin', $this->_spreadSheet
              ->getMacrosCertificate());
            $objZip
              ->addFromString('xl/_rels/vbaProject.bin.rels', $this
              ->getWriterPart('RelsVBA')
              ->writeVBARelationships($this->_spreadSheet));
          }
        }
      }

      //a custom UI in this workbook ? add it ("base" xml and additional objects (pictures) and rels)
      if ($this->_spreadSheet
        ->hasRibbon()) {
        $tmpRibbonTarget = $this->_spreadSheet
          ->getRibbonXMLData('target');
        $objZip
          ->addFromString($tmpRibbonTarget, $this->_spreadSheet
          ->getRibbonXMLData('data'));
        if ($this->_spreadSheet
          ->hasRibbonBinObjects()) {
          $tmpRootPath = dirname($tmpRibbonTarget) . '/';
          $ribbonBinObjects = $this->_spreadSheet
            ->getRibbonBinObjects('data');

          //the files to write
          foreach ($ribbonBinObjects as $aPath => $aContent) {
            $objZip
              ->addFromString($tmpRootPath . $aPath, $aContent);
          }

          //the rels for files
          $objZip
            ->addFromString($tmpRootPath . '_rels/' . basename($tmpRibbonTarget) . '.rels', $this
            ->getWriterPart('RelsRibbonObjects')
            ->writeRibbonRelationships($this->_spreadSheet));
        }
      }

      // Add relationships to ZIP file
      $objZip
        ->addFromString('_rels/.rels', $this
        ->getWriterPart('Rels')
        ->writeRelationships($this->_spreadSheet));
      $objZip
        ->addFromString('xl/_rels/workbook.xml.rels', $this
        ->getWriterPart('Rels')
        ->writeWorkbookRelationships($this->_spreadSheet));

      // Add document properties to ZIP file
      $objZip
        ->addFromString('docProps/app.xml', $this
        ->getWriterPart('DocProps')
        ->writeDocPropsApp($this->_spreadSheet));
      $objZip
        ->addFromString('docProps/core.xml', $this
        ->getWriterPart('DocProps')
        ->writeDocPropsCore($this->_spreadSheet));
      $customPropertiesPart = $this
        ->getWriterPart('DocProps')
        ->writeDocPropsCustom($this->_spreadSheet);
      if ($customPropertiesPart !== NULL) {
        $objZip
          ->addFromString('docProps/custom.xml', $customPropertiesPart);
      }

      // Add theme to ZIP file
      $objZip
        ->addFromString('xl/theme/theme1.xml', $this
        ->getWriterPart('Theme')
        ->writeTheme($this->_spreadSheet));

      // Add string table to ZIP file
      $objZip
        ->addFromString('xl/sharedStrings.xml', $this
        ->getWriterPart('StringTable')
        ->writeStringTable($this->_stringTable));

      // Add styles to ZIP file
      $objZip
        ->addFromString('xl/styles.xml', $this
        ->getWriterPart('Style')
        ->writeStyles($this->_spreadSheet));

      // Add workbook to ZIP file
      $objZip
        ->addFromString('xl/workbook.xml', $this
        ->getWriterPart('Workbook')
        ->writeWorkbook($this->_spreadSheet, $this->_preCalculateFormulas));
      $chartCount = 0;

      // Add worksheets
      for ($i = 0; $i < $this->_spreadSheet
        ->getSheetCount(); ++$i) {
        $objZip
          ->addFromString('xl/worksheets/sheet' . ($i + 1) . '.xml', $this
          ->getWriterPart('Worksheet')
          ->writeWorksheet($this->_spreadSheet
          ->getSheet($i), $this->_stringTable, $this->_includeCharts));
        if ($this->_includeCharts) {
          $charts = $this->_spreadSheet
            ->getSheet($i)
            ->getChartCollection();
          if (count($charts) > 0) {
            foreach ($charts as $chart) {
              $objZip
                ->addFromString('xl/charts/chart' . ($chartCount + 1) . '.xml', $this
                ->getWriterPart('Chart')
                ->writeChart($chart));
              $chartCount++;
            }
          }
        }
      }
      $chartRef1 = $chartRef2 = 0;

      // Add worksheet relationships (drawings, ...)
      for ($i = 0; $i < $this->_spreadSheet
        ->getSheetCount(); ++$i) {

        // Add relationships
        $objZip
          ->addFromString('xl/worksheets/_rels/sheet' . ($i + 1) . '.xml.rels', $this
          ->getWriterPart('Rels')
          ->writeWorksheetRelationships($this->_spreadSheet
          ->getSheet($i), $i + 1, $this->_includeCharts));
        $drawings = $this->_spreadSheet
          ->getSheet($i)
          ->getDrawingCollection();
        $drawingCount = count($drawings);
        if ($this->_includeCharts) {
          $chartCount = $this->_spreadSheet
            ->getSheet($i)
            ->getChartCount();
        }

        // Add drawing and image relationship parts
        if ($drawingCount > 0 || $chartCount > 0) {

          // Drawing relationships
          $objZip
            ->addFromString('xl/drawings/_rels/drawing' . ($i + 1) . '.xml.rels', $this
            ->getWriterPart('Rels')
            ->writeDrawingRelationships($this->_spreadSheet
            ->getSheet($i), $chartRef1, $this->_includeCharts));

          // Drawings
          $objZip
            ->addFromString('xl/drawings/drawing' . ($i + 1) . '.xml', $this
            ->getWriterPart('Drawing')
            ->writeDrawings($this->_spreadSheet
            ->getSheet($i), $chartRef2, $this->_includeCharts));
        }

        // Add comment relationship parts
        if (count($this->_spreadSheet
          ->getSheet($i)
          ->getComments()) > 0) {

          // VML Comments
          $objZip
            ->addFromString('xl/drawings/vmlDrawing' . ($i + 1) . '.vml', $this
            ->getWriterPart('Comments')
            ->writeVMLComments($this->_spreadSheet
            ->getSheet($i)));

          // Comments
          $objZip
            ->addFromString('xl/comments' . ($i + 1) . '.xml', $this
            ->getWriterPart('Comments')
            ->writeComments($this->_spreadSheet
            ->getSheet($i)));
        }

        // Add header/footer relationship parts
        if (count($this->_spreadSheet
          ->getSheet($i)
          ->getHeaderFooter()
          ->getImages()) > 0) {

          // VML Drawings
          $objZip
            ->addFromString('xl/drawings/vmlDrawingHF' . ($i + 1) . '.vml', $this
            ->getWriterPart('Drawing')
            ->writeVMLHeaderFooterImages($this->_spreadSheet
            ->getSheet($i)));

          // VML Drawing relationships
          $objZip
            ->addFromString('xl/drawings/_rels/vmlDrawingHF' . ($i + 1) . '.vml.rels', $this
            ->getWriterPart('Rels')
            ->writeHeaderFooterDrawingRelationships($this->_spreadSheet
            ->getSheet($i)));

          // Media
          foreach ($this->_spreadSheet
            ->getSheet($i)
            ->getHeaderFooter()
            ->getImages() as $image) {
            $objZip
              ->addFromString('xl/media/' . $image
              ->getIndexedFilename(), file_get_contents($image
              ->getPath()));
          }
        }
      }

      // Add media
      for ($i = 0; $i < $this
        ->getDrawingHashTable()
        ->count(); ++$i) {
        if ($this
          ->getDrawingHashTable()
          ->getByIndex($i) instanceof PHPExcel_Worksheet_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('xl/media/' . str_replace(' ', '_', $this
            ->getDrawingHashTable()
            ->getByIndex($i)
            ->getIndexedFilename()), $imageContents);
        }
        else {
          if ($this
            ->getDrawingHashTable()
            ->getByIndex($i) instanceof PHPExcel_Worksheet_MemoryDrawing) {
            ob_start();
            call_user_func($this
              ->getDrawingHashTable()
              ->getByIndex($i)
              ->getRenderingFunction(), $this
              ->getDrawingHashTable()
              ->getByIndex($i)
              ->getImageResource());
            $imageContents = ob_get_contents();
            ob_end_clean();
            $objZip
              ->addFromString('xl/media/' . str_replace(' ', '_', $this
              ->getDrawingHashTable()
              ->getByIndex($i)
              ->getIndexedFilename()), $imageContents);
          }
        }
      }
      PHPExcel_Calculation_Functions::setReturnDateType($saveDateReturnType);
      PHPExcel_Calculation::getInstance($this->_spreadSheet)
        ->getDebugLog()
        ->setWriteDebugLog($saveDebugLog);

      // Close file
      if ($objZip
        ->close() === false) {
        throw new PHPExcel_Writer_Exception("Could not close zip file {$pFilename}.");
      }

      // If a temporary file was used, copy it to the correct file stream
      if ($originalFilename != $pFilename) {
        if (copy($pFilename, $originalFilename) === false) {
          throw new PHPExcel_Writer_Exception("Could not copy temporary zip file {$pFilename} to {$originalFilename}.");
        }
        @unlink($pFilename);
      }
    }
    else {
      throw new PHPExcel_Writer_Exception("PHPExcel object unassigned.");
    }
  }

  /**
   * Get PHPExcel object
   *
   * @return PHPExcel
   * @throws PHPExcel_Writer_Exception
   */
  public function getPHPExcel() {
    if ($this->_spreadSheet !== null) {
      return $this->_spreadSheet;
    }
    else {
      throw new PHPExcel_Writer_Exception("No PHPExcel assigned.");
    }
  }

  /**
   * Set PHPExcel object
   *
   * @param 	PHPExcel 	$pPHPExcel	PHPExcel object
   * @throws	PHPExcel_Writer_Exception
   * @return PHPExcel_Writer_Excel2007
   */
  public function setPHPExcel(PHPExcel $pPHPExcel = null) {
    $this->_spreadSheet = $pPHPExcel;
    return $this;
  }

  /**
   * Get string table
   *
   * @return string[]
   */
  public function getStringTable() {
    return $this->_stringTable;
  }

  /**
   * Get PHPExcel_Style HashTable
   *
   * @return PHPExcel_HashTable
   */
  public function getStyleHashTable() {
    return $this->_styleHashTable;
  }

  /**
   * Get PHPExcel_Style_Conditional HashTable
   *
   * @return PHPExcel_HashTable
   */
  public function getStylesConditionalHashTable() {
    return $this->_stylesConditionalHashTable;
  }

  /**
   * Get PHPExcel_Style_Fill HashTable
   *
   * @return PHPExcel_HashTable
   */
  public function getFillHashTable() {
    return $this->_fillHashTable;
  }

  /**
   * Get PHPExcel_Style_Font HashTable
   *
   * @return PHPExcel_HashTable
   */
  public function getFontHashTable() {
    return $this->_fontHashTable;
  }

  /**
   * Get PHPExcel_Style_Borders HashTable
   *
   * @return PHPExcel_HashTable
   */
  public function getBordersHashTable() {
    return $this->_bordersHashTable;
  }

  /**
   * Get PHPExcel_Style_NumberFormat HashTable
   *
   * @return PHPExcel_HashTable
   */
  public function getNumFmtHashTable() {
    return $this->_numFmtHashTable;
  }

  /**
   * Get PHPExcel_Worksheet_BaseDrawing HashTable
   *
   * @return PHPExcel_HashTable
   */
  public function getDrawingHashTable() {
    return $this->_drawingHashTable;
  }

  /**
   * Get Office2003 compatibility
   *
   * @return boolean
   */
  public function getOffice2003Compatibility() {
    return $this->_office2003compatibility;
  }

  /**
   * Set Office2003 compatibility
   *
   * @param boolean $pValue	Office2003 compatibility?
   * @return PHPExcel_Writer_Excel2007
   */
  public function setOffice2003Compatibility($pValue = false) {
    $this->_office2003compatibility = $pValue;
    return $this;
  }

}

Classes

Name	Description
PHPExcel_Writer_Excel2007	PHPExcel_Writer_Excel2007