PHPExcel_Writer_Excel5

# Source for file Workbook.php Documentation is available at Workbook.php <?php /** * PHPExcel * * Copyright (c) 2006 - 2010 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_Excel5 * @copyright Copyright (c) 2006 - 2010 PHPExcel (http://www.codeplex.com/PHPExcel) * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL * @version 1.7.2, 2010-01-11 */ // Original file header of PEAR::Spreadsheet_Excel_Writer_Workbook (used as the base for this class): // ----------------------------------------------------------------------------------------- // /* // * Module written/ported by Xavier Noguer <xnoguer@rezebra.com> // * // * The majority of this is _NOT_ my code. I simply ported it from the // * PERL Spreadsheet::WriteExcel module. // * // * The author of the Spreadsheet::WriteExcel module is John McNamara // * <jmcnamara@cpan.org> // * // * I _DO_ maintain this code, and John McNamara has nothing to do with the // * porting of this code to PHP. Any questions directly related to this // * class library should be directed to me. // * // * License Information: // * // * Spreadsheet_Excel_Writer: A library for generating Excel Spreadsheets // * Copyright (c) 2002-2003 Xavier Noguer xnoguer@rezebra.com // * // * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA // */ /** PHPExcel root directory */ if (!defined('PHPEXCEL_ROOT')) { /** * @ignore */ define('PHPEXCEL_ROOT', dirname(__FILE__) . '/../../../'); } /** PHPExcel_Shared_Date */ require_once PHPEXCEL_ROOT . 'PHPExcel/Shared/Date.php'; /** PHPExcel_Shared_String */ require_once PHPEXCEL_ROOT . 'PHPExcel/Shared/String.php'; /** PHPExcel_Shared_Escher */ require_once PHPEXCEL_ROOT . 'PHPExcel/Shared/Escher.php'; /** PHPExcel_Shared_Escher_DggContainer */ require_once PHPEXCEL_ROOT . 'PHPExcel/Shared/Escher/DggContainer.php'; /** PHPExcel_Shared_Escher_DggContainer_BstoreContainer */ require_once PHPEXCEL_ROOT . 'PHPExcel/Shared/Escher/DggContainer/BstoreContainer.php'; /** PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE */ require_once PHPEXCEL_ROOT . 'PHPExcel/Shared/Escher/DggContainer/BstoreContainer/BSE.php'; /** PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE_Blip */ require_once PHPEXCEL_ROOT . 'PHPExcel/Shared/Escher/DggContainer/BstoreContainer/BSE/Blip.php'; /** PHPExcel_Worksheet */ require_once PHPEXCEL_ROOT . 'PHPExcel/Worksheet.php'; /** PHPExcel_Writer_Excel5_Xf */ require_once PHPEXCEL_ROOT . 'PHPExcel/Writer/Excel5/Xf.php'; /** PHPExcel_Writer_Excel5_BIFFwriter */ require_once PHPEXCEL_ROOT . 'PHPExcel/Writer/Excel5/BIFFwriter.php'; /** PHPExcel_Writer_Excel5_Worksheet */ require_once PHPEXCEL_ROOT . 'PHPExcel/Writer/Excel5/Worksheet.php'; /** PHPExcel_Writer_Excel5_Font */ require_once PHPEXCEL_ROOT . 'PHPExcel/Writer/Excel5/Font.php'; /** PHPExcel_Writer_Excel5_Escher */ require_once PHPEXCEL_ROOT . 'PHPExcel/Writer/Excel5/Escher.php'; /** * PHPExcel_Writer_Excel5_Workbook * * @category PHPExcel * @package PHPExcel_Writer_Excel5 * @copyright Copyright (c) 2006 - 2010 PHPExcel (http://www.codeplex.com/PHPExcel) */ class PHPExcel_Writer_Excel5_Workbook extends PHPExcel_Writer_Excel5_BIFFwriter { /** * Formula parser * * @var PHPExcel_Writer_Excel5_Parser */ private $_parser; /** * The BIFF file size for the workbook. * @var integer * @see _calcSheetOffsets() */ var $_biffsize; /** * XF Writers * @var PHPExcel_Writer_Excel5_Xf[] */ private $_xfWriters = array(); /** * Array containing the colour palette * @var array */ var $_palette; /** * The codepage indicates the text encoding used for strings * @var integer */ var $_codepage; /** * The country code used for localization * @var integer */ var $_country_code; /** * The temporary dir for storing the OLE file * @var string */ var $_tmp_dir; /** * Workbook * @var PHPExcel */ private $_phpExcel; /** * Fonts writers * * @var PHPExcel_Writer_Excel5_Font[] */ private $_fontWriters = array(); /** * Added fonts. Maps from font's hash => index in workbook * * @var array */ private $_addedFonts = array(); /** * Shared number formats * * @var array */ private $_numberFormats = array(); /** * Added number formats. Maps from numberFormat's hash => index in workbook * * @var array */ private $_addedNumberFormats = array(); /** * Sizes of the binary worksheet streams * * @var array */ private $_worksheetSizes = array(); /** * Offsets of the binary worksheet streams relative to the start of the global workbook stream * * @var array */ private $_worksheetOffsets = array(); /** * Total number of shared strings in workbook * * @var int */ private $_str_total; /** * Number of unique shared strings in workbook * * @var int */ private $_str_unique; /** * Array of unique shared strings in workbook * * @var array */ private $_str_table; /** * Color cache */ private $_colors; /** * Class constructor * * @param PHPExcel $phpExcel The Workbook * @param int $BIFF_verions BIFF version * @param int $str_total Total number of strings * @param int $str_unique Total number of unique strings * @param array $str_table * @param mixed $parser The formula parser created for the Workbook */ public function __construct(PHPExcel $phpExcel = null, $BIFF_version = 0x0600, &$str_total, &$str_unique, &$str_table, &$colors, $parser, $tempDir = '' ) { // It needs to call its parent's constructor explicitly parent::__construct(); $this->_parser = $parser; $this->_biffsize = 0; $this->_palette = array(); $this->_codepage = 0x04E4; // FIXME: should change for BIFF8 $this->_country_code = -1; $this->_str_total = &$str_total; $this->_str_unique = &$str_unique; $this->_str_table = &$str_table; $this->_colors = &$colors; $this->_setPaletteXl97(); $this->_tmp_dir = $tempDir; $this->_phpExcel = $phpExcel; if ($BIFF_version == 0x0600) { $this->_BIFF_version = 0x0600; // change BIFFwriter limit for CONTINUE records $this->_limit = 8224; $this->_codepage = 0x04B0; } // Add empty sheets $countSheets = count($phpExcel->getAllSheets()); for ($i = 0; $i < $countSheets; ++$i) { $phpSheet = $phpExcel->getSheet($i); $this->_parser->setExtSheet($phpSheet->getTitle(), $i); // Register worksheet name with parser // for BIFF8 if ($this->_BIFF_version == 0x0600) { $supbook_index = 0x00; $ref = pack('vvv', $supbook_index, $i, $i); $this->_parser->_references[] = $ref; // Register reference with parser } } // Build color cache // Sheet tab colors? $countSheets = count($phpExcel->getAllSheets()); for ($i = 0; $i < $countSheets; ++$i) { $phpSheet = $phpExcel->getSheet($i); if ($phpSheet->isTabColorSet()) { $this->_addColor($phpSheet->getTabColor()->getRGB()); } } } /** * Add a new XF writer * * @param PHPExcel_Style * @param boolean Is it a style XF? * @return int Index to XF record */ public function addXfWriter($style, $isStyleXf = false) { $xfWriter = new PHPExcel_Writer_Excel5_Xf($style); $xfWriter->setBIFFVersion($this->_BIFF_version); $xfWriter->setIsStyleXf($isStyleXf); // Add the font if not already added $fontHashCode = $style->getFont()->getHashCode(); if (isset($this->_addedFonts[$fontHashCode])) { $fontIndex = $this->_addedFonts[$fontHashCode]; } else { $countFonts = count($this->_fontWriters); $fontIndex = ($countFonts < 4) ? $countFonts : $countFonts + 1; $fontWriter = new PHPExcel_Writer_Excel5_Font($style->getFont()); $fontWriter->setBIFFVersion($this->_BIFF_version); $fontWriter->setColorIndex($this->_addColor($style->getFont()->getColor()->getRGB())); $this->_fontWriters[] = $fontWriter; $this->_addedFonts[$fontHashCode] = $fontIndex; } // Assign the font index to the xf record $xfWriter->setFontIndex($fontIndex); // Background colors, best to treat these after the font so black will come after white in custom palette $xfWriter->setFgColor($this->_addColor($style->getFill()->getStartColor()->getRGB())); $xfWriter->setBgColor($this->_addColor($style->getFill()->getEndColor()->getRGB())); $xfWriter->setBottomColor($this->_addColor($style->getBorders()->getBottom()->getColor()->getRGB())); $xfWriter->setTopColor($this->_addColor($style->getBorders()->getTop()->getColor()->getRGB())); $xfWriter->setRightColor($this->_addColor($style->getBorders()->getRight()->getColor()->getRGB())); $xfWriter->setLeftColor($this->_addColor($style->getBorders()->getLeft()->getColor()->getRGB())); $xfWriter->setDiagColor($this->_addColor($style->getBorders()->getDiagonal()->getColor()->getRGB())); // Add the number format if it is not a built-in one and not already added if ($style->getNumberFormat()->getBuiltInFormatCode() === false) { $numberFormatHashCode = $style->getNumberFormat()->getHashCode(); if (isset($this->_addedNumberFormats[$numberFormatHashCode])) { $numberFormatIndex = $this->_addedNumberFormats[$numberFormatHashCode]; } else { $numberFormatIndex = 164 + count($this->_numberFormats); $this->_numberFormats[$numberFormatIndex] = $style->getNumberFormat(); $this->_addedNumberFormats[$numberFormatHashCode] = $numberFormatIndex; } } else { $numberFormatIndex = (int) $style->getNumberFormat()->getBuiltInFormatCode(); } // Assign the number format index to xf record $xfWriter->setNumberFormatIndex($numberFormatIndex); $this->_xfWriters[] = $xfWriter; $xfIndex = count($this->_xfWriters) - 1; return $xfIndex; } /** * Alter color palette adding a custom color * * @param string $rgb E.g. 'FF00AA' * @return int Color index */ private function _addColor($rgb) { if (!isset($this->_colors[$rgb])) { if (count($this->_colors) < 57) { // then we add a custom color altering the palette $colorIndex = 8 + count($this->_colors); $this->_palette[$colorIndex] = array( hexdec(substr($rgb, 0, 2)), hexdec(substr($rgb, 2, 2)), hexdec(substr($rgb, 4)), 0 ); $this->_colors[$rgb] = $colorIndex; } else { // no room for more custom colors, just map to black $colorIndex = 0; } } else { // fetch already added custom color $colorIndex = $this->_colors[$rgb]; } return $colorIndex; } /** * Sets the colour palette to the Excel 97+ default. * * @access private */ function _setPaletteXl97() { $this->_palette = array( 0x08 => array(0x00, 0x00, 0x00, 0x00), 0x09 => array(0xff, 0xff, 0xff, 0x00), 0x0A => array(0xff, 0x00, 0x00, 0x00), 0x0B => array(0x00, 0xff, 0x00, 0x00), 0x0C => array(0x00, 0x00, 0xff, 0x00), 0x0D => array(0xff, 0xff, 0x00, 0x00), 0x0E => array(0xff, 0x00, 0xff, 0x00), 0x0F => array(0x00, 0xff, 0xff, 0x00), 0x10 => array(0x80, 0x00, 0x00, 0x00), 0x11 => array(0x00, 0x80, 0x00, 0x00), 0x12 => array(0x00, 0x00, 0x80, 0x00), 0x13 => array(0x80, 0x80, 0x00, 0x00), 0x14 => array(0x80, 0x00, 0x80, 0x00), 0x15 => array(0x00, 0x80, 0x80, 0x00), 0x16 => array(0xc0, 0xc0, 0xc0, 0x00), 0x17 => array(0x80, 0x80, 0x80, 0x00), 0x18 => array(0x99, 0x99, 0xff, 0x00), 0x19 => array(0x99, 0x33, 0x66, 0x00), 0x1A => array(0xff, 0xff, 0xcc, 0x00), 0x1B => array(0xcc, 0xff, 0xff, 0x00), 0x1C => array(0x66, 0x00, 0x66, 0x00), 0x1D => array(0xff, 0x80, 0x80, 0x00), 0x1E => array(0x00, 0x66, 0xcc, 0x00), 0x1F => array(0xcc, 0xcc, 0xff, 0x00), 0x20 => array(0x00, 0x00, 0x80, 0x00), 0x21 => array(0xff, 0x00, 0xff, 0x00), 0x22 => array(0xff, 0xff, 0x00, 0x00), 0x23 => array(0x00, 0xff, 0xff, 0x00), 0x24 => array(0x80, 0x00, 0x80, 0x00), 0x25 => array(0x80, 0x00, 0x00, 0x00), 0x26 => array(0x00, 0x80, 0x80, 0x00), 0x27 => array(0x00, 0x00, 0xff, 0x00), 0x28 => array(0x00, 0xcc, 0xff, 0x00), 0x29 => array(0xcc, 0xff, 0xff, 0x00), 0x2A => array(0xcc, 0xff, 0xcc, 0x00), 0x2B => array(0xff, 0xff, 0x99, 0x00), 0x2C => array(0x99, 0xcc, 0xff, 0x00), 0x2D => array(0xff, 0x99, 0xcc, 0x00), 0x2E => array(0xcc, 0x99, 0xff, 0x00), 0x2F => array(0xff, 0xcc, 0x99, 0x00), 0x30 => array(0x33, 0x66, 0xff, 0x00), 0x31 => array(0x33, 0xcc, 0xcc, 0x00), 0x32 => array(0x99, 0xcc, 0x00, 0x00), 0x33 => array(0xff, 0xcc, 0x00, 0x00), 0x34 => array(0xff, 0x99, 0x00, 0x00), 0x35 => array(0xff, 0x66, 0x00, 0x00), 0x36 => array(0x66, 0x66, 0x99, 0x00), 0x37 => array(0x96, 0x96, 0x96, 0x00), 0x38 => array(0x00, 0x33, 0x66, 0x00), 0x39 => array(0x33, 0x99, 0x66, 0x00), 0x3A => array(0x00, 0x33, 0x00, 0x00), 0x3B => array(0x33, 0x33, 0x00, 0x00), 0x3C => array(0x99, 0x33, 0x00, 0x00), 0x3D => array(0x99, 0x33, 0x66, 0x00), 0x3E => array(0x33, 0x33, 0x99, 0x00), 0x3F => array(0x33, 0x33, 0x33, 0x00), ); } /** * Assemble worksheets into a workbook and send the BIFF data to an OLE * storage. * * @param array $worksheetSizes The sizes in bytes of the binary worksheet streams * @return string Binary data for workbook stream */ public function writeWorkbook($pWorksheetSizes = null) { $this->_worksheetSizes = $pWorksheetSizes; // Calculate the number of selected worksheet tabs and call the finalization // methods for each worksheet $total_worksheets = count($this->_phpExcel->getAllSheets()); // Add part 1 of the Workbook globals, what goes before the SHEET records $this->_storeBof(0x0005); $this->_storeCodepage(); if ($this->_BIFF_version == 0x0600) { $this->_storeWindow1(); } if ($this->_BIFF_version == 0x0500) { $this->_storeExterns(); // For print area and repeat rows $this->_storeNames(); // For print area and repeat rows } if ($this->_BIFF_version == 0x0500) { $this->_storeWindow1(); } $this->_storeDatemode(); $this->_storeAllFonts(); $this->_storeAllNumFormats(); $this->_storeAllXfs(); $this->_storeAllStyles(); $this->_storePalette(); // Prepare part 3 of the workbook global stream, what goes after the SHEET records $part3 = ''; if ($this->_country_code != -1) { $part3 .= $this->_writeCountry(); } $part3 .= $this->_writeRecalcId(); if ($this->_BIFF_version == 0x0600) { $part3 .= $this->_writeSupbookInternal(); /* TODO: store external SUPBOOK records and XCT and CRN records in case of external references for BIFF8 */ $part3 .= $this->_writeExternsheetBiff8(); $part3 .= $this->_writeAllDefinedNamesBiff8(); $part3 .= $this->_writeMsoDrawingGroup(); $part3 .= $this->_writeSharedStringsTable(); } $part3 .= $this->writeEof(); // Add part 2 of the Workbook globals, the SHEET records $this->_calcSheetOffsets(); for ($i = 0; $i < $total_worksheets; ++$i) { $this->_storeBoundsheet($this->_phpExcel->getSheet($i), $this->_worksheetOffsets[$i]); } // Add part 3 of the Workbook globals $this->_data .= $part3; return $this->_data; } /** * Calculate offsets for Worksheet BOF records. * * @access private */ function _calcSheetOffsets() { if ($this->_BIFF_version == 0x0600) { $boundsheet_length = 10; // fixed length for a BOUNDSHEET record } else { $boundsheet_length = 11; } // size of Workbook globals part 1 + 3 $offset = $this->_datasize; // add size of Workbook globals part 2, the length of the SHEET records $total_worksheets = count($this->_phpExcel->getAllSheets()); foreach ($this->_phpExcel->getWorksheetIterator() as $sheet) { if ($this->_BIFF_version == 0x0600) { $offset += $boundsheet_length + strlen(PHPExcel_Shared_String::UTF8toBIFF8UnicodeShort($sheet->getTitle())); } else { $offset += $boundsheet_length + strlen($sheet->getTitle()); } } // add the sizes of each of the Sheet substreams, respectively for ($i = 0; $i < $total_worksheets; ++$i) { $this->_worksheetOffsets[$i] = $offset; $offset += $this->_worksheetSizes[$i]; } $this->_biffsize = $offset; } /** * Store the Excel FONT records. * * @access private */ function _storeAllFonts() { foreach ($this->_fontWriters as $fontWriter) { $this->_append($fontWriter->writeFont()); } } /** * Store user defined numerical formats i.e. FORMAT records * * @access private */ function _storeAllNumFormats() { foreach ($this->_numberFormats as $numberFormatIndex => $numberFormat) { $this->_storeNumFormat($numberFormat->getFormatCode(), $numberFormatIndex); } } /** * Write all XF records. * * @access private */ function _storeAllXfs() { foreach ($this->_xfWriters as $xfWriter) { $this->_append($xfWriter->writeXf()); } } /** * Write all STYLE records. * * @access private */ function _storeAllStyles() { $this->_storeStyle(); } /** * Write the EXTERNCOUNT and EXTERNSHEET records. These are used as indexes for * the NAME records. * * @access private */ function _storeExterns() { // Create EXTERNCOUNT with number of worksheets $this->_storeExterncount(count($this->_phpExcel->getAllSheets())); // Create EXTERNSHEET for each worksheet foreach ($this->_phpExcel->getWorksheetIterator() as $sheet) { $this->_storeExternsheet($sheet->getTitle()); } } /** * Write the NAME record to define the print area and the repeat rows and cols. * * @access private */ function _storeNames() { // total number of sheets $total_worksheets = count($this->_phpExcel->getAllSheets()); // Create the print area NAME records for ($i = 0; $i < $total_worksheets; ++$i) { // Write a Name record if the print area has been defined if ($this->_phpExcel->getSheet($i)->getPageSetup()->isPrintAreaSet()) { // Print area $printArea = PHPExcel_Cell::splitRange($this->_phpExcel->getSheet($i)->getPageSetup()->getPrintArea()); $printArea = $printArea[0]; $printArea[0] = PHPExcel_Cell::coordinateFromString($printArea[0]); $printArea[1] = PHPExcel_Cell::coordinateFromString($printArea[1]); $print_rowmin = $printArea[0][1] - 1; $print_rowmax = $printArea[1][1] - 1; $print_colmin = PHPExcel_Cell::columnIndexFromString($printArea[0][0]) - 1; $print_colmax = PHPExcel_Cell::columnIndexFromString($printArea[1][0]) - 1; $this->_storeNameShort( $i, // sheet index 0x06, // NAME type $print_rowmin, $print_rowmax, $print_colmin, $print_colmax ); } } // Create the print title NAME records for ($i = 0; $i < $total_worksheets; ++$i) { // simultaneous repeatColumns repeatRows if ($this->_phpExcel->getSheet($i)->getPageSetup()->isColumnsToRepeatAtLeftSet() && $this->_phpExcel->getSheet($i)->getPageSetup()->isRowsToRepeatAtTopSet()) { $repeat = $this->_phpExcel->getSheet($i)->getPageSetup()->getColumnsToRepeatAtLeft(); $colmin = PHPExcel_Cell::columnIndexFromString($repeat[0]) - 1; $colmax = PHPExcel_Cell::columnIndexFromString($repeat[1]) - 1; $repeat = $this->_phpExcel->getSheet($i)->getPageSetup()->getRowsToRepeatAtTop(); $rowmin = $repeat[0] - 1; $rowmax = $repeat[1] - 1; $this->_storeNameLong( $i, // sheet index 0x07, // NAME type $rowmin, $rowmax, $colmin, $colmax ); // (exclusive) either repeatColumns or repeatRows } else if ($this->_phpExcel->getSheet($i)->getPageSetup()->isColumnsToRepeatAtLeftSet() || $this->_phpExcel->getSheet($i)->getPageSetup()->isRowsToRepeatAtTopSet()) { // Columns to repeat if ($this->_phpExcel->getSheet($i)->getPageSetup()->isColumnsToRepeatAtLeftSet()) { $repeat = $this->_phpExcel->getSheet($i)->getPageSetup()->getColumnsToRepeatAtLeft(); $colmin = PHPExcel_Cell::columnIndexFromString($repeat[0]) - 1; $colmax = PHPExcel_Cell::columnIndexFromString($repeat[1]) - 1; } else { $colmin = 0; $colmax = 255; } // Rows to repeat if ($this->_phpExcel->getSheet($i)->getPageSetup()->isRowsToRepeatAtTopSet()) { $repeat = $this->_phpExcel->getSheet($i)->getPageSetup()->getRowsToRepeatAtTop(); $rowmin = $repeat[0] - 1; $rowmax = $repeat[1] - 1; } else { $rowmin = 0; $rowmax = 16383; } $this->_storeNameShort( $i, // sheet index 0x07, // NAME type $rowmin, $rowmax, $colmin, $colmax ); } } } /** * Writes all the DEFINEDNAME records (BIFF8). * So far this is only used for repeating rows/columns (print titles) and print areas */ private function _writeAllDefinedNamesBiff8() { $chunk = ''; // Named ranges if (count($this->_phpExcel->getNamedRanges()) > 0) { // Loop named ranges $namedRanges = $this->_phpExcel->getNamedRanges(); foreach ($namedRanges as $namedRange) { // Create absolute coordinate $range = PHPExcel_Cell::splitRange($namedRange->getRange()); for ($i = 0; $i < count($range); $i++) { $range[$i][0] = '\'' . str_replace("'", "''", $namedRange->getWorksheet()->getTitle()) . '\'!' . PHPExcel_Cell::absoluteCoordinate($range[$i][0]); if (isset($range[$i][1])) { $range[$i][1] = PHPExcel_Cell::absoluteCoordinate($range[$i][1]); } } $range = PHPExcel_Cell::buildRange($range); // e.g. Sheet1!$A$1:$B$2 // parse formula try { $error = $this->_parser->parse($range); $formulaData = $this->_parser->toReversePolish(); $chunk .= $this->writeData($this->_writeDefinedNameBiff8($namedRange->getName(), $formulaData, 0, false)); } catch(Exception $e) { // do nothing } } } // total number of sheets $total_worksheets = count($this->_phpExcel->getAllSheets()); // write the print titles (repeating rows, columns), if any for ($i = 0; $i < $total_worksheets; ++$i) { // simultaneous repeatColumns repeatRows if ($this->_phpExcel->getSheet($i)->getPageSetup()->isColumnsToRepeatAtLeftSet() && $this->_phpExcel->getSheet($i)->getPageSetup()->isRowsToRepeatAtTopSet()) { $repeat = $this->_phpExcel->getSheet($i)->getPageSetup()->getColumnsToRepeatAtLeft(); $colmin = PHPExcel_Cell::columnIndexFromString($repeat[0]) - 1; $colmax = PHPExcel_Cell::columnIndexFromString($repeat[1]) - 1; $repeat = $this->_phpExcel->getSheet($i)->getPageSetup()->getRowsToRepeatAtTop(); $rowmin = $repeat[0] - 1; $rowmax = $repeat[1] - 1; // construct formula data manually $formulaData = pack('Cv', 0x29, 0x17); // tMemFunc $formulaData .= pack('Cvvvvv', 0x3B, $i, 0, 65535, $colmin, $colmax); // tArea3d $formulaData .= pack('Cvvvvv', 0x3B, $i, $rowmin, $rowmax, 0, 255); // tArea3d $formulaData .= pack('C', 0x10); // tList // store the DEFINEDNAME record $chunk .= $this->writeData($this->_writeDefinedNameBiff8(pack('C', 0x07), $formulaData, $i + 1, true)); // (exclusive) either repeatColumns or repeatRows } else if ($this->_phpExcel->getSheet($i)->getPageSetup()->isColumnsToRepeatAtLeftSet() || $this->_phpExcel->getSheet($i)->getPageSetup()->isRowsToRepeatAtTopSet()) { // Columns to repeat if ($this->_phpExcel->getSheet($i)->getPageSetup()->isColumnsToRepeatAtLeftSet()) { $repeat = $this->_phpExcel->getSheet($i)->getPageSetup()->getColumnsToRepeatAtLeft(); $colmin = PHPExcel_Cell::columnIndexFromString($repeat[0]) - 1; $colmax = PHPExcel_Cell::columnIndexFromString($repeat[1]) - 1; } else { $colmin = 0; $colmax = 255; } // Rows to repeat if ($this->_phpExcel->getSheet($i)->getPageSetup()->isRowsToRepeatAtTopSet()) { $repeat = $this->_phpExcel->getSheet($i)->getPageSetup()->getRowsToRepeatAtTop(); $rowmin = $repeat[0] - 1; $rowmax = $repeat[1] - 1; } else { $rowmin = 0; $rowmax = 65535; } // construct formula data manually because parser does not recognize absolute 3d cell references $formulaData = pack('Cvvvvv', 0x3B, $i, $rowmin, $rowmax, $colmin, $colmax); // store the DEFINEDNAME record $chunk .= $this->writeData($this->_writeDefinedNameBiff8(pack('C', 0x07), $formulaData, $i + 1, true)); } } // write the print areas, if any for ($i = 0; $i < $total_worksheets; ++$i) { if ($this->_phpExcel->getSheet($i)->getPageSetup()->isPrintAreaSet()) { // Print area, e.g. A3:J6,H1:X20 $printArea = PHPExcel_Cell::splitRange($this->_phpExcel->getSheet($i)->getPageSetup()->getPrintArea()); $countPrintArea = count($printArea); $formulaData = ''; for ($j = 0; $j < $countPrintArea; ++$j) { $printAreaRect = $printArea[$j]; // e.g. A3:J6 $printAreaRect[0] = PHPExcel_Cell::coordinateFromString($printAreaRect[0]); $printAreaRect[1] = PHPExcel_Cell::coordinateFromString($printAreaRect[1]); $print_rowmin = $printAreaRect[0][1] - 1; $print_rowmax = $printAreaRect[1][1] - 1; $print_colmin = PHPExcel_Cell::columnIndexFromString($printAreaRect[0][0]) - 1; $print_colmax = PHPExcel_Cell::columnIndexFromString($printAreaRect[1][0]) - 1; // construct formula data manually because parser does not recognize absolute 3d cell references $formulaData .= pack('Cvvvvv', 0x3B, $i, $print_rowmin, $print_rowmax, $print_colmin, $print_colmax); if ($j > 0) { $formulaData .= pack('C', 0x10); // list operator token ',' } } // store the DEFINEDNAME record $chunk .= $this->writeData($this->_writeDefinedNameBiff8(pack('C', 0x06), $formulaData, $i + 1, true)); } } return $chunk; } /** * Write a DEFINEDNAME record for BIFF8 using explicit binary formula data * * @param string $name The name in UTF-8 * @param string $formulaData The binary formula data * @param string $sheetIndex 1-based sheet index the defined name applies to. 0 = global * @param boolean $isBuiltIn Built-in name? * @return string Complete binary record data */ private function _writeDefinedNameBiff8($name, $formulaData, $sheetIndex = 0, $isBuiltIn = false) { $record = 0x0018; // option flags $options = $isBuiltIn ? 0x20 : 0x00; // length of the name, character count $nlen = PHPExcel_Shared_String::CountCharacters($name); // name with stripped length field $name = substr(PHPExcel_Shared_String::UTF8toBIFF8UnicodeLong($name), 2); // size of the formula (in bytes) $sz = strlen($formulaData); // combine the parts $data = pack('vCCvvvCCCC', $options, 0, $nlen, $sz, 0, $sheetIndex, 0, 0, 0, 0) . $name . $formulaData; $length = strlen($data); $header = pack('vv', $record, $length); return $header . $data; } /** * Stores the CODEPAGE biff record. * * @access private */ function _storeCodepage() { $record = 0x0042; // Record identifier $length = 0x0002; // Number of bytes to follow $cv = $this->_codepage; // The code page $header = pack('vv', $record, $length); $data = pack('v', $cv); $this->_append($header . $data); } /** * Write Excel BIFF WINDOW1 record. * * @access private */ function _storeWindow1() { $record = 0x003D; // Record identifier $length = 0x0012; // Number of bytes to follow $xWn = 0x0000; // Horizontal position of window $yWn = 0x0000; // Vertical position of window $dxWn = 0x25BC; // Width of window $dyWn = 0x1572; // Height of window $grbit = 0x0038; // Option flags // not supported by PHPExcel, so there is only one selected sheet, the active $ctabsel = 1; // Number of workbook tabs selected $wTabRatio = 0x0258; // Tab to scrollbar ratio // not supported by PHPExcel, set to 0 $itabFirst = 0; // 1st displayed worksheet $itabCur = $this->_phpExcel->getActiveSheetIndex(); // Active worksheet $header = pack("vv", $record, $length); $data = pack("vvvvvvvvv", $xWn, $yWn, $dxWn, $dyWn, $grbit, $itabCur, $itabFirst, $ctabsel, $wTabRatio); $this->_append($header . $data); } /** * Writes Excel BIFF BOUNDSHEET record. * * @param PHPExcel_Worksheet $sheet Worksheet name * @param integer $offset Location of worksheet BOF * @access private */ function _storeBoundsheet($sheet, $offset) { $sheetname = $sheet->getTitle(); $record = 0x0085; // Record identifier // sheet state switch ($sheet->getSheetState()) { case PHPExcel_Worksheet::SHEETSTATE_VISIBLE: $ss = 0x00; break; case PHPExcel_Worksheet::SHEETSTATE_HIDDEN: $ss = 0x01; break; case PHPExcel_Worksheet::SHEETSTATE_VERYHIDDEN: $ss = 0x02; break; default: $ss = 0x00; break; } // sheet type $st = 0x00; $grbit = 0x0000; // Visibility and sheet type if ($this->_BIFF_version == 0x0600) { $data = pack("VCC", $offset, $ss, $st); $data .= PHPExcel_Shared_String::UTF8toBIFF8UnicodeShort($sheetname); } else { $cch = strlen($sheetname); // Length of sheet name $data = pack("VCCC", $offset, $ss, $st, $cch); $data .= $sheetname; } $length = strlen($data); $header = pack("vv", $record, $length); $this->_append($header . $data); } /** * Write Internal SUPBOOK record */ private function _writeSupbookInternal() { $record = 0x01AE; // Record identifier $length = 0x0004; // Bytes to follow $header = pack("vv", $record, $length); $data = pack("vv", count($this->_phpExcel->getAllSheets()), 0x0401); return $this->writeData($header . $data); } /** * Writes the Excel BIFF EXTERNSHEET record. These references are used by * formulas. * */ private function _writeExternsheetBiff8() { $total_references = count($this->_parser->_references); $record = 0x0017; // Record identifier $length = 2 + 6 * $total_references; // Number of bytes to follow $supbook_index = 0; // FIXME: only using internal SUPBOOK record $header = pack("vv", $record, $length); $data = pack('v', $total_references); for ($i = 0; $i < $total_references; ++$i) { $data .= $this->_parser->_references[$i]; } return $this->writeData($header . $data); } /** * Write Excel BIFF STYLE records. * * @access private */ function _storeStyle() { $record = 0x0293; // Record identifier $length = 0x0004; // Bytes to follow $ixfe = 0x8000; // Index to cell style XF $BuiltIn = 0x00; // Built-in style $iLevel = 0xff; // Outline style level $header = pack("vv", $record, $length); $data = pack("vCC", $ixfe, $BuiltIn, $iLevel); $this->_append($header . $data); } /** * Writes Excel FORMAT record for non "built-in" numerical formats. * * @param string $format Custom format string * @param integer $ifmt Format index code * @access private */ function _storeNumFormat($format, $ifmt) { $record = 0x041E; // Record identifier if ($this->_BIFF_version == 0x0600) { $numberFormatString = PHPExcel_Shared_String::UTF8toBIFF8UnicodeLong($format); $length = 2 + strlen($numberFormatString); // Number of bytes to follow } elseif ($this->_BIFF_version == 0x0500) { $length = 3 + strlen($format); // Number of bytes to follow } $header = pack("vv", $record, $length); if ($this->_BIFF_version == 0x0600) { $data = pack("v", $ifmt) . $numberFormatString; $this->_append($header . $data); } elseif ($this->_BIFF_version == 0x0500) { $cch = strlen($format); // Length of format string $data = pack("vC", $ifmt, $cch); $this->_append($header . $data . $format); } } /** * Write DATEMODE record to indicate the date system in use (1904 or 1900). * * @access private */ function _storeDatemode() { $record = 0x0022; // Record identifier $length = 0x0002; // Bytes to follow $f1904 = (PHPExcel_Shared_Date::getExcelCalendar() == PHPExcel_Shared_Date::CALENDAR_MAC_1904) ? 1 : 0; // Flag for 1904 date system $header = pack("vv", $record, $length); $data = pack("v", $f1904); $this->_append($header . $data); } /** * Write BIFF record EXTERNCOUNT to indicate the number of external sheet * references in the workbook. * * Excel only stores references to external sheets that are used in NAME. * The workbook NAME record is required to define the print area and the repeat * rows and columns. * * A similar method is used in Worksheet.php for a slightly different purpose. * * @param integer $cxals Number of external references * @access private */ function _storeExterncount($cxals) { $record = 0x0016; // Record identifier $length = 0x0002; // Number of bytes to follow $header = pack("vv", $record, $length); $data = pack("v", $cxals); $this->_append($header . $data); } /** * Writes the Excel BIFF EXTERNSHEET record. These references are used by * formulas. NAME record is required to define the print area and the repeat * rows and columns. * * A similar method is used in Worksheet.php for a slightly different purpose. * * @param string $sheetname Worksheet name * @access private */ function _storeExternsheet($sheetname) { $record = 0x0017; // Record identifier $length = 0x02 + strlen($sheetname); // Number of bytes to follow $cch = strlen($sheetname); // Length of sheet name $rgch = 0x03; // Filename encoding $header = pack("vv", $record, $length); $data = pack("CC", $cch, $rgch); $this->_append($header . $data . $sheetname); } /** * Store the NAME record in the short format that is used for storing the print * area, repeat rows only and repeat columns only. * * @param integer $index Sheet index * @param integer $type Built-in name type * @param integer $rowmin Start row * @param integer $rowmax End row * @param integer $colmin Start colum * @param integer $colmax End column * @access private */ function _storeNameShort($index, $type, $rowmin, $rowmax, $colmin, $colmax) { $record = 0x0018; // Record identifier $length = 0x0024; // Number of bytes to follow $grbit = 0x0020; // Option flags $chKey = 0x00; // Keyboard shortcut $cch = 0x01; // Length of text name $cce = 0x0015; // Length of text definition $ixals = $index + 1; // Sheet index $itab = $ixals; // Equal to ixals $cchCustMenu = 0x00; // Length of cust menu text $cchDescription = 0x00; // Length of description text $cchHelptopic = 0x00; // Length of help topic text $cchStatustext = 0x00; // Length of status bar text $rgch = $type; // Built-in name type $unknown03 = 0x3b; $unknown04 = 0xffff-$index; $unknown05 = 0x0000; $unknown06 = 0x0000; $unknown07 = 0x1087; $unknown08 = 0x8005; $header = pack("vv", $record, $length); $data = pack("v", $grbit); $data .= pack("C", $chKey); $data .= pack("C", $cch); $data .= pack("v", $cce); $data .= pack("v", $ixals); $data .= pack("v", $itab); $data .= pack("C", $cchCustMenu); $data .= pack("C", $cchDescription); $data .= pack("C", $cchHelptopic); $data .= pack("C", $cchStatustext); $data .= pack("C", $rgch); $data .= pack("C", $unknown03); $data .= pack("v", $unknown04); $data .= pack("v", $unknown05); $data .= pack("v", $unknown06); $data .= pack("v", $unknown07); $data .= pack("v", $unknown08); $data .= pack("v", $index); $data .= pack("v", $index); $data .= pack("v", $rowmin); $data .= pack("v", $rowmax); $data .= pack("C", $colmin); $data .= pack("C", $colmax); $this->_append($header . $data); } /** * Store the NAME record in the long format that is used for storing the repeat * rows and columns when both are specified. This shares a lot of code with * _storeNameShort() but we use a separate method to keep the code clean. * Code abstraction for reuse can be carried too far, and I should know. ;-) * * @param integer $index Sheet index * @param integer $type Built-in name type * @param integer $rowmin Start row * @param integer $rowmax End row * @param integer $colmin Start colum * @param integer $colmax End column * @access private */ function _storeNameLong($index, $type, $rowmin, $rowmax, $colmin, $colmax) { $record = 0x0018; // Record identifier $length = 0x003d; // Number of bytes to follow $grbit = 0x0020; // Option flags $chKey = 0x00; // Keyboard shortcut $cch = 0x01; // Length of text name $cce = 0x002e; // Length of text definition $ixals = $index + 1; // Sheet index $itab = $ixals; // Equal to ixals $cchCustMenu = 0x00; // Length of cust menu text $cchDescription = 0x00; // Length of description text $cchHelptopic = 0x00; // Length of help topic text $cchStatustext = 0x00; // Length of status bar text $rgch = $type; // Built-in name type $unknown01 = 0x29; $unknown02 = 0x002b; $unknown03 = 0x3b; $unknown04 = 0xffff-$index; $unknown05 = 0x0000; $unknown06 = 0x0000; $unknown07 = 0x1087; $unknown08 = 0x8008; $header = pack("vv", $record, $length); $data = pack("v", $grbit); $data .= pack("C", $chKey); $data .= pack("C", $cch); $data .= pack("v", $cce); $data .= pack("v", $ixals); $data .= pack("v", $itab); $data .= pack("C", $cchCustMenu); $data .= pack("C", $cchDescription); $data .= pack("C", $cchHelptopic); $data .= pack("C", $cchStatustext); $data .= pack("C", $rgch); $data .= pack("C", $unknown01); $data .= pack("v", $unknown02); // Column definition $data .= pack("C", $unknown03); $data .= pack("v", $unknown04); $data .= pack("v", $unknown05); $data .= pack("v", $unknown06); $data .= pack("v", $unknown07); $data .= pack("v", $unknown08); $data .= pack("v", $index); $data .= pack("v", $index); $data .= pack("v", 0x0000); $data .= pack("v", 0x3fff); $data .= pack("C", $colmin); $data .= pack("C", $colmax); // Row definition $data .= pack("C", $unknown03); $data .= pack("v", $unknown04); $data .= pack("v", $unknown05); $data .= pack("v", $unknown06); $data .= pack("v", $unknown07); $data .= pack("v", $unknown08); $data .= pack("v", $index); $data .= pack("v", $index); $data .= pack("v", $rowmin); $data .= pack("v", $rowmax); $data .= pack("C", 0x00); $data .= pack("C", 0xff); // End of data $data .= pack("C", 0x10); $this->_append($header . $data); } /** * Stores the COUNTRY record for localization * * @return string */ private function _writeCountry() { $record = 0x008C; // Record identifier $length = 4; // Number of bytes to follow $header = pack('vv', $record, $length); /* using the same country code always for simplicity */ $data = pack('vv', $this->_country_code, $this->_country_code); //$this->_append($header . $data); return $this->writeData($header . $data); } /** * Write the RECALCID record * * @return string */ private function _writeRecalcId() { $record = 0x01C1; // Record identifier $length = 8; // Number of bytes to follow $header = pack('vv', $record, $length); // by inspection of real Excel files, MS Office Excel 2007 writes this $data = pack('VV', 0x000001C1, 0x00001E667); return $this->writeData($header . $data); } /** * Stores the PALETTE biff record. * * @access private */ function _storePalette() { $aref = $this->_palette; $record = 0x0092; // Record identifier $length = 2 + 4 * count($aref); // Number of bytes to follow $ccv = count($aref); // Number of RGB values to follow $data = ''; // The RGB data // Pack the RGB data foreach ($aref as $color) { foreach ($color as $byte) { $data .= pack("C",$byte); } } $header = pack("vvv", $record, $length, $ccv); $this->_append($header . $data); } /** * Handling of the SST continue blocks is complicated by the need to include an * additional continuation byte depending on whether the string is split between * blocks or whether it starts at the beginning of the block. (There are also * additional complications that will arise later when/if Rich Strings are * supported). * * The Excel documentation says that the SST record should be followed by an * EXTSST record. The EXTSST record is a hash table that is used to optimise * access to SST. However, despite the documentation it doesn't seem to be * required so we will ignore it. * * @return string Binary data */ private function _writeSharedStringsTable() { // maximum size of record data (excluding record header) $continue_limit = 8224; // initialize array of record data blocks $recordDatas = array(); // start SST record data block with total number of strings, total number of unique strings $recordData = pack("VV", $this->_str_total, $this->_str_unique); // loop through all (unique) strings in shared strings table foreach (array_keys($this->_str_table) as $string) { // here $string is a BIFF8 encoded string // length = character count $headerinfo = unpack("vlength/Cencoding", $string); // currently, this is always 1 = uncompressed $encoding = $headerinfo["encoding"]; // initialize finished writing current $string $finished = false; while ($finished === false) { // normally, there will be only one cycle, but if string cannot immediately be written as is // there will be need for more than one cylcle, if string longer than one record data block, there // may be need for even more cycles if (strlen($recordData) + strlen($string) < $continue_limit) { // then we can write the string (or remainder of string) without any problems $recordData .= $string; // we are finished writing this string $finished = true; } else if (strlen($recordData) + strlen($string) == $continue_limit) { // then we can also write the string (or remainder of string) $recordData .= $string; // but we close the record data block, and initialize a new one $recordDatas[] = $recordData; $recordData = ''; // we are finished writing this string $finished = true; } else { // special treatment writing the string (or remainder of the string) // If the string is very long it may need to be written in more than one CONTINUE record. // check how many bytes more there is room for in the current record $space_remaining = $continue_limit - strlen($recordData); // minimum space needed // uncompressed: 2 byte string length length field + 1 byte option flags + 2 byte character // compressed: 2 byte string length length field + 1 byte option flags + 1 byte character $min_space_needed = ($encoding == 1) ? 5 : 4; // We have two cases // 1. space remaining is less than minimum space needed // here we must waste the space remaining and move to next record data block // 2. space remaining is greater than or equal to minimum space needed // here we write as much as we can in the current block, then move to next record data block // 1. space remaining is less than minimum space needed if ($space_remaining < $min_space_needed) { // we close the block, store the block data $recordDatas[] = $recordData; // and start new record data block where we start writing the string $recordData = ''; // 2. space remaining is greater than or equal to minimum space needed } else { // initialize effective remaining space, for Unicode strings this may need to be reduced by 1, see below $effective_space_remaining = $space_remaining; // for uncompressed strings, sometimes effective space remaining is reduced by 1 if ( $encoding == 1 && (strlen($string) - $space_remaining) % 2 == 1 ) { --$effective_space_remaining; } // one block fininshed, store the block data $recordData .= substr($string, 0, $effective_space_remaining); $string = substr($string, $effective_space_remaining); // for next cycle in while loop $recordDatas[] = $recordData; // start new record data block with the repeated option flags $recordData = pack('C', $encoding); } } } } // Store the last record data block unless it is empty // if there was no need for any continue records, this will be the for SST record data block itself if (strlen($recordData) > 0) { $recordDatas[] = $recordData; } // combine into one chunk with all the blocks SST, CONTINUE,... $chunk = ''; foreach ($recordDatas as $i => $recordData) { // first block should have the SST record header, remaing should have CONTINUE header $record = ($i == 0) ? 0x00FC : 0x003C; $header = pack("vv", $record, strlen($recordData)); $data = $header . $recordData; $chunk .= $this->writeData($data); } return $chunk; } /** * Writes the MSODRAWINGGROUP record if needed. Possibly split using CONTINUE records. */ private function _writeMsoDrawingGroup() { // any drawings in this workbook? $found = false; foreach ($this->_phpExcel->getAllSheets() as $sheet) { if (count($sheet->getDrawingCollection()) > 0) { $found = true; } } // if there are drawings, then we need to write MSODRAWINGGROUP record if ($found) { // create intermediate Escher object $escher = new PHPExcel_Shared_Escher(); // dggContainer $dggContainer = new PHPExcel_Shared_Escher_DggContainer(); $escher->setDggContainer($dggContainer); // this loop is for determining maximum shape identifier of all drawing $spIdMax = 0; $totalCountShapes = 0; $countDrawings = 0; foreach ($this->_phpExcel->getAllsheets() as $sheet) { $sheetCountShapes = 0; // count number of shapes (minus group shape), in sheet if (count($sheet->getDrawingCollection()) > 0) { ++$countDrawings; foreach ($sheet->getDrawingCollection() as $drawing) { ++$sheetCountShapes; ++$totalCountShapes; $spId = $sheetCountShapes | ($this->_phpExcel->getIndex($sheet) + 1) << 10; $spIdMax = max($spId, $spIdMax); } } } $dggContainer->setSpIdMax($spIdMax + 1); $dggContainer->setCDgSaved($countDrawings); $dggContainer->setCSpSaved($totalCountShapes + $countDrawings); // total number of shapes incl. one group shapes per drawing // bstoreContainer $bstoreContainer = new PHPExcel_Shared_Escher_DggContainer_BstoreContainer(); $dggContainer->setBstoreContainer($bstoreContainer); // the BSE's (all the images) foreach ($this->_phpExcel->getAllsheets() as $sheet) { foreach ($sheet->getDrawingCollection() as $drawing) { if ($drawing instanceof PHPExcel_Worksheet_Drawing) { $filename = $drawing->getPath(); list($imagesx, $imagesy, $imageFormat) = getimagesize($filename); switch ($imageFormat) { case 1: // GIF, not supported by BIFF8, we convert to PNG $blipType = PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE::BLIPTYPE_PNG; $imageResource = imagecreatefromgif($filename); ob_start(); imagepng($imageResource); $blipData = ob_get_contents(); ob_end_clean(); break; case 2: // JPEG $blipType = PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE::BLIPTYPE_JPEG; $blipData = file_get_contents($filename); break; case 3: // PNG $blipType = PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE::BLIPTYPE_PNG; $blipData = file_get_contents($filename); break; default: continue 2; } $blip = new PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE_Blip(); $blip->setData($blipData); $BSE = new PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE(); $BSE->setBlipType($blipType); $BSE->setBlip($blip); $bstoreContainer->addBSE($BSE); } else if ($drawing instanceof PHPExcel_Worksheet_MemoryDrawing) { switch ($drawing->getRenderingFunction()) { case PHPExcel_Worksheet_MemoryDrawing::RENDERING_JPEG: $blipType = PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE::BLIPTYPE_JPEG; $renderingFunction = 'imagejpeg'; break; case PHPExcel_Worksheet_MemoryDrawing::RENDERING_GIF: case PHPExcel_Worksheet_MemoryDrawing::RENDERING_PNG: case PHPExcel_Worksheet_MemoryDrawing::RENDERING_DEFAULT: $blipType = PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE::BLIPTYPE_PNG; $renderingFunction = 'imagepng'; break; } ob_start(); call_user_func($renderingFunction, $drawing->getImageResource()); $blipData = ob_get_contents(); ob_end_clean(); $blip = new PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE_Blip(); $blip->setData($blipData); $BSE = new PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE(); $BSE->setBlipType($blipType); $BSE->setBlip($blip); $bstoreContainer->addBSE($BSE); } } } // write the Escher stream from the intermediate Escher object $writer = new PHPExcel_Writer_Excel5_Escher($escher); $data = $writer->close(); $record = 0x00EB; $length = strlen($data); $header = pack("vv", $record, $length); return $this->writeData($header . $data); } } } Documentation generated on Mon, 11 Jan 2010 08:18:38 +0100 by phpDocumentor 1.4.1