PHPExcel_Writer_Excel5

# Source for file Worksheet.php Documentation is available at Worksheet.php <?php /** * PHPExcel * * Copyright (c) 2006 - 2011 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 - 2011 PHPExcel (http://www.codeplex.com/PHPExcel) * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL * @version 1.7.6, 2011-02-27 */ // Original file header of PEAR::Spreadsheet_Excel_Writer_Worksheet (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_Writer_Excel5_Worksheet * * @category PHPExcel * @package PHPExcel_Writer_Excel5 * @copyright Copyright (c) 2006 - 2011 PHPExcel (http://www.codeplex.com/PHPExcel) */ class PHPExcel_Writer_Excel5_Worksheet extends PHPExcel_Writer_Excel5_BIFFwriter { /** * Formula parser * * @var PHPExcel_Writer_Excel5_Parser */ private $_parser; /** * Maximum number of characters for a string (LABEL record in BIFF5) * @var integer */ public $_xls_strmax; /** * Array containing format information for columns * @var array */ public $_colinfo; /** * Array containing the selected area for the worksheet * @var array */ public $_selection; /** * The active pane for the worksheet * @var integer */ public $_active_pane; /** * Whether to use outline. * @var integer */ public $_outline_on; /** * Auto outline styles. * @var bool */ public $_outline_style; /** * Whether to have outline summary below. * @var bool */ public $_outline_below; /** * Whether to have outline summary at the right. * @var bool */ public $_outline_right; /** * Reference to the total number of strings in the workbook * @var integer */ public $_str_total; /** * Reference to the number of unique strings in the workbook * @var integer */ public $_str_unique; /** * Reference to the array containing all the unique strings in the workbook * @var array */ public $_str_table; /** * Color cache */ private $_colors; /** * Index of first used row (at least 0) * @var int */ private $_firstRowIndex; /** * Index of last used row. (no used rows means -1) * @var int */ private $_lastRowIndex; /** * Index of first used column (at least 0) * @var int */ private $_firstColumnIndex; /** * Index of last used column (no used columns means -1) * @var int */ private $_lastColumnIndex; /** * Sheet object * @var PHPExcel_Worksheet */ private $_phpSheet; /** * Count cell style Xfs * * @var int */ private $_countCellStyleXfs; /** * Escher object corresponding to MSODRAWING * * @var PHPExcel_Shared_Escher */ private $_escher; /** * Constructor * * @param int $BIFF_version 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 * @param string $tempDir The temporary directory to be used * @param PHPExcel_Worksheet $phpSheet */ public function __construct($BIFF_version, &$str_total, &$str_unique, &$str_table, &$colors, $parser, $preCalculateFormulas, $phpSheet) { // It needs to call its parent's constructor explicitly parent::__construct(); $this->_BIFF_version = $BIFF_version; if ($BIFF_version == 0x0600) { // change BIFFwriter limit for CONTINUE records $this->_limit = 8224; } $this->_preCalculateFormulas = $preCalculateFormulas; $this->_str_total = &$str_total; $this->_str_unique = &$str_unique; $this->_str_table = &$str_table; $this->_colors = &$colors; $this->_parser = $parser; $this->_phpSheet = $phpSheet; //$this->ext_sheets = array(); //$this->offset = 0; $this->_xls_strmax = 255; $this->_colinfo = array(); $this->_selection = array(0,0,0,0); $this->_active_pane = 3; $this->_print_headers = 0; $this->_outline_style = 0; $this->_outline_below = 1; $this->_outline_right = 1; $this->_outline_on = 1; // calculate values for DIMENSIONS record $col = $row = array(); foreach ($this->_phpSheet->getCellCollection(false) as $cellID) { list($c,$r) = sscanf($cellID,'%[A-Z]%d'); $row[$r] = $r; $col[$c] = strlen($c).$c; } // Determine lowest and highest column and row $this->_firstRowIndex = (count($row) > 0) ? min($row) : 1; $this->_lastRowIndex = (count($row) > 0) ? max($row) : 1; if ($this->_firstRowIndex > 65535) $this->_firstRowIndex = 65535; if ($this->_lastRowIndex > 65535) $this->_lastRowIndex = 65535; $this->_firstColumnIndex = (count($col) > 0) ? PHPExcel_Cell::columnIndexFromString(substr(min($col),1)) : 1; $this->_lastColumnIndex = (count($col) > 0) ? PHPExcel_Cell::columnIndexFromString(substr(max($col),1)) : 1; if ($this->_firstColumnIndex > 255) $this->_firstColumnIndex = 255; if ($this->_lastColumnIndex > 255) $this->_lastColumnIndex = 255; $this->_countCellStyleXfs = count($phpSheet->getParent()->getCellStyleXfCollection()); } /** * Add data to the beginning of the workbook (note the reverse order) * and to the end of the workbook. * * @access public * @see PHPExcel_Writer_Excel5_Workbook::storeWorkbook() */ function close() { $num_sheets = $this->_phpSheet->getParent()->getSheetCount(); // Write BOF record $this->_storeBof(0x0010); // Write PRINTHEADERS $this->_writePrintHeaders(); // Write PRINTGRIDLINES $this->_writePrintGridlines(); // Write GRIDSET $this->_writeGridset(); // Calculate column widths $this->_phpSheet->calculateColumnWidths(); // Column dimensions $maxCol = PHPExcel_Cell::columnIndexFromString($this->_phpSheet->getHighestColumn()) -1; $columnDimensions = $this->_phpSheet->getColumnDimensions(); for ($i = 0; $i <= $maxCol; ++$i) { $hidden = 0; $level = 0; $xfIndex = 15; // there are 15 cell style Xfs if ($this->_phpSheet->getDefaultColumnDimension()->getWidth() >= 0) { $width = $this->_phpSheet->getDefaultColumnDimension()->getWidth(); } else { $width = PHPExcel_Shared_Font::getDefaultColumnWidthByFont($this->_phpSheet->getParent()->getDefaultStyle()->getFont()); } $columnLetter = PHPExcel_Cell::stringFromColumnIndex($i); if (isset($columnDimensions[$columnLetter])) { $columnDimension = $columnDimensions[$columnLetter]; if ($columnDimension->getWidth() >= 0) { $width = $columnDimension->getWidth(); } $hidden = $columnDimension->getVisible() ? 0 : 1; $level = $columnDimension->getOutlineLevel(); $xfIndex = $columnDimension->getXfIndex() + 15; // there are 15 cell style Xfs } // Components of _colinfo: // $firstcol first column on the range // $lastcol last column on the range // $width width to set // $xfIndex The optional cell style Xf index to apply to the columns // $hidden The optional hidden atribute // $level The optional outline level $this->_colinfo[] = array($i, $i, $width, $xfIndex, $hidden, $level); } // Write GUTS $this->_writeGuts(); // Write DEFAULTROWHEIGHT if ($this->_BIFF_version == 0x0600) { $this->_writeDefaultRowHeight(); } // Write WSBOOL $this->_writeWsbool(); // Write horizontal and vertical page breaks $this->_writeBreaks(); // Write page header $this->_writeHeader(); // Write page footer $this->_writeFooter(); // Write page horizontal centering $this->_writeHcenter(); // Write page vertical centering $this->_writeVcenter(); // Write left margin $this->_writeMarginLeft(); // Write right margin $this->_writeMarginRight(); // Write top margin $this->_writeMarginTop(); // Write bottom margin $this->_writeMarginBottom(); // Write page setup $this->_writeSetup(); // Write sheet protection $this->_writeProtect(); // Write SCENPROTECT $this->_writeScenProtect(); // Write OBJECTPROTECT $this->_writeObjectProtect(); // Write sheet password $this->_writePassword(); // Write DEFCOLWIDTH record $this->_writeDefcol(); // Write the COLINFO records if they exist if (!empty($this->_colinfo)) { $colcount = count($this->_colinfo); for ($i = 0; $i < $colcount; ++$i) { $this->_writeColinfo($this->_colinfo[$i]); } } // Write EXTERNCOUNT of external references if ($this->_BIFF_version == 0x0500) { $this->_writeExterncount($num_sheets); } // Write EXTERNSHEET references if ($this->_BIFF_version == 0x0500) { for ($i = 0; $i < $num_sheets; ++$i) { $this->_writeExternsheet($this->_phpSheet->getParent()->getSheet($i)->getTitle()); } } // Write sheet dimensions $this->_writeDimensions(); // Row dimensions foreach ($this->_phpSheet->getRowDimensions() as $rowDimension) { $xfIndex = $rowDimension->getXfIndex() + 15; // there are 15 cellXfs $this->_writeRow( $rowDimension->getRowIndex() - 1, $rowDimension->getRowHeight(), $xfIndex, ($rowDimension->getVisible() ? '0' : '1'), $rowDimension->getOutlineLevel() ); } // Write Cells foreach ($this->_phpSheet->getCellCollection() as $cellID) { $cell = $this->_phpSheet->getCell($cellID); $row = $cell->getRow() - 1; $column = PHPExcel_Cell::columnIndexFromString($cell->getColumn()) - 1; // Don't break Excel! if ($row + 1 > 65536 or $column + 1 > 256) { break; } // Write cell value $xfIndex = $cell->getXfIndex() + 15; // there are 15 cell style Xfs if ($cell->getValue() instanceof PHPExcel_RichText) { $this->_writeString($row, $column, $cell->getValue()->getPlainText(), $xfIndex); } else { switch ($cell->getDatatype()) { case PHPExcel_Cell_DataType::TYPE_STRING: if ($cell->getValue() === '' or $cell->getValue() === null) { $this->_writeBlank($row, $column, $xfIndex); } else { $this->_writeString($row, $column, $cell->getValue(), $xfIndex); } break; case PHPExcel_Cell_DataType::TYPE_FORMULA: $calculatedValue = $this->_preCalculateFormulas ? $cell->getCalculatedValue() : null; $this->_writeFormula($row, $column, $cell->getValue(), $xfIndex, $calculatedValue); break; case PHPExcel_Cell_DataType::TYPE_BOOL: $this->_writeBoolErr($row, $column, $cell->getValue(), 0, $xfIndex); break; case PHPExcel_Cell_DataType::TYPE_ERROR: $this->_writeBoolErr($row, $column, $this->_mapErrorCode($cell->getValue()), 1, $xfIndex); break; case PHPExcel_Cell_DataType::TYPE_NUMERIC: $this->_writeNumber($row, $column, $cell->getValue(), $xfIndex); break; } } } // Append if ($this->_BIFF_version == 0x0600) { $this->_writeMsoDrawing(); } $this->_writeWindow2(); $this->_writeZoom(); if ($this->_phpSheet->getFreezePane()) { $this->_writePanes(); } $this->_writeSelection(); $this->_writeMergedCells(); // Hyperlinks if ($this->_BIFF_version == 0x0600) { foreach ($this->_phpSheet->getHyperLinkCollection() as $coordinate => $hyperlink) { list($column, $row) = PHPExcel_Cell::coordinateFromString($coordinate); $url = $hyperlink->getUrl(); if ( strpos($url, 'sheet://') !== false ) { // internal to current workbook $url = str_replace('sheet://', 'internal:', $url); } else if ( preg_match('/^(http:|https:|ftp:|mailto:)/', $url) ) { // URL // $url = $url; } else { // external (local file) $url = 'external:' . $url; } $this->_writeUrl($row - 1, PHPExcel_Cell::columnIndexFromString($column) - 1, $url); } } if ($this->_BIFF_version == 0x0600) { $this->_writeDataValidity(); $this->_writeSheetLayout(); $this->_writeSheetProtection(); $this->_writeRangeProtection(); } $this->_storeEof(); } /** * Write a cell range address in BIFF8 * always fixed range * See section 2.5.14 in OpenOffice.org's Documentation of the Microsoft Excel File Format * * @param string $range E.g. 'A1' or 'A1:B6' * @return string Binary data */ private function _writeBIFF8CellRangeAddressFixed($range = 'A1') { $explodes = explode(':', $range); // extract first cell, e.g. 'A1' $firstCell = $explodes[0]; // extract last cell, e.g. 'B6' if (count($explodes) == 1) { $lastCell = $firstCell; } else { $lastCell = $explodes[1]; } $firstCellCoordinates = PHPExcel_Cell::coordinateFromString($firstCell); // e.g. array(0, 1) $lastCellCoordinates = PHPExcel_Cell::coordinateFromString($lastCell); // e.g. array(1, 6) return(pack('vvvv', $firstCellCoordinates[1] - 1, $lastCellCoordinates[1] - 1, PHPExcel_Cell::columnIndexFromString($firstCellCoordinates[0]) - 1, PHPExcel_Cell::columnIndexFromString($lastCellCoordinates[0]) - 1 )); } /** * Retrieves data from memory in one chunk, or from disk in $buffer * sized chunks. * * @return string The data */ function getData() { $buffer = 4096; // Return data stored in memory if (isset($this->_data)) { $tmp = $this->_data; unset($this->_data); return $tmp; } // No data to return return false; } /** * Set the option to print the row and column headers on the printed page. * * @access public * @param integer $print Whether to print the headers or not. Defaults to 1 (print). */ function printRowColHeaders($print = 1) { $this->_print_headers = $print; } /** * This method sets the properties for outlining and grouping. The defaults * correspond to Excel's defaults. * * @param bool $visible * @param bool $symbols_below * @param bool $symbols_right * @param bool $auto_style */ function setOutline($visible = true, $symbols_below = true, $symbols_right = true, $auto_style = false) { $this->_outline_on = $visible; $this->_outline_below = $symbols_below; $this->_outline_right = $symbols_right; $this->_outline_style = $auto_style; // Ensure this is a boolean vale for Window2 if ($this->_outline_on) { $this->_outline_on = 1; } } /** * Write a double to the specified row and column (zero indexed). * An integer can be written as a double. Excel will display an * integer. $format is optional. * * Returns 0 : normal termination * -2 : row or column out of range * * @param integer $row Zero indexed row * @param integer $col Zero indexed column * @param float $num The number to write * @param mixed $format The optional XF format * @return integer */ private function _writeNumber($row, $col, $num, $xfIndex) { $record = 0x0203; // Record identifier $length = 0x000E; // Number of bytes to follow $header = pack("vv", $record, $length); $data = pack("vvv", $row, $col, $xfIndex); $xl_double = pack("d", $num); if (PHPExcel_Writer_Excel5_BIFFwriter::getByteOrder()) { // if it's Big Endian $xl_double = strrev($xl_double); } $this->_append($header.$data.$xl_double); return(0); } /** * Write a LABELSST record or a LABEL record. Which one depends on BIFF version * * @param int $row Row index (0-based) * @param int $col Column index (0-based) * @param string $str The string * @param int $xfIndex Index to XF record */ private function _writeString($row, $col, $str, $xfIndex) { if ($this->_BIFF_version == 0x0600) { $this->_writeLabelSst($row, $col, $str, $xfIndex); } else { $this->_writeLabel($row, $col, $str, $xfIndex); } } /** * Write a string to the specified row and column (zero indexed). * NOTE: there is an Excel 5 defined limit of 255 characters. * $format is optional. * Returns 0 : normal termination * -2 : row or column out of range * -3 : long string truncated to 255 chars * * @access public * @param integer $row Zero indexed row * @param integer $col Zero indexed column * @param string $str The string to write * @param mixed $format The XF format for the cell * @return integer */ private function _writeLabel($row, $col, $str, $xfIndex) { $strlen = strlen($str); $record = 0x0204; // Record identifier $length = 0x0008 + $strlen; // Bytes to follow $str_error = 0; if ($strlen > $this->_xls_strmax) { // LABEL must be < 255 chars $str = substr($str, 0, $this->_xls_strmax); $length = 0x0008 + $this->_xls_strmax; $strlen = $this->_xls_strmax; $str_error = -3; } $header = pack("vv", $record, $length); $data = pack("vvvv", $row, $col, $xfIndex, $strlen); $this->_append($header . $data . $str); return($str_error); } /** * Write a string to the specified row and column (zero indexed). * This is the BIFF8 version (no 255 chars limit). * $format is optional. * Returns 0 : normal termination * -2 : row or column out of range * -3 : long string truncated to 255 chars * * @access public * @param integer $row Zero indexed row * @param integer $col Zero indexed column * @param string $str The string to write * @param mixed $format The XF format for the cell * @return integer */ private function _writeLabelSst($row, $col, $str, $xfIndex) { $record = 0x00FD; // Record identifier $length = 0x000A; // Bytes to follow $str = PHPExcel_Shared_String::UTF8toBIFF8UnicodeLong($str); /* check if string is already present */ if (!isset($this->_str_table[$str])) { $this->_str_table[$str] = $this->_str_unique++; } $this->_str_total++; $header = pack('vv', $record, $length); $data = pack('vvvV', $row, $col, $xfIndex, $this->_str_table[$str]); $this->_append($header.$data); } /** * Writes a note associated with the cell given by the row and column. * NOTE records don't have a length limit. * * @param integer $row Zero indexed row * @param integer $col Zero indexed column * @param string $note The note to write */ private function _writeNote($row, $col, $note) { $note_length = strlen($note); $record = 0x001C; // Record identifier $max_length = 2048; // Maximun length for a NOTE record //$length = 0x0006 + $note_length; // Bytes to follow // Length for this record is no more than 2048 + 6 $length = 0x0006 + min($note_length, 2048); $header = pack("vv", $record, $length); $data = pack("vvv", $row, $col, $note_length); $this->_append($header . $data . substr($note, 0, 2048)); for ($i = $max_length; $i < $note_length; $i += $max_length) { $chunk = substr($note, $i, $max_length); $length = 0x0006 + strlen($chunk); $header = pack("vv", $record, $length); $data = pack("vvv", -1, 0, strlen($chunk)); $this->_append($header.$data.$chunk); } return(0); } /** * Write a blank cell to the specified row and column (zero indexed). * A blank cell is used to specify formatting without adding a string * or a number. * * A blank cell without a format serves no purpose. Therefore, we don't write * a BLANK record unless a format is specified. * * Returns 0 : normal termination (including no format) * -1 : insufficient number of arguments * -2 : row or column out of range * * @param integer $row Zero indexed row * @param integer $col Zero indexed column * @param mixed $format The XF format */ function _writeBlank($row, $col, $xfIndex) { $record = 0x0201; // Record identifier $length = 0x0006; // Number of bytes to follow $header = pack("vv", $record, $length); $data = pack("vvv", $row, $col, $xfIndex); $this->_append($header . $data); return 0; } /** * Write a boolean or an error type to the specified row and column (zero indexed) * * @param int $row Row index (0-based) * @param int $col Column index (0-based) * @param int $value * @param boolean $isError Error or Boolean? * @param int $xfIndex */ private function _writeBoolErr($row, $col, $value, $isError, $xfIndex) { $record = 0x0205; $length = 8; $header = pack("vv", $record, $length); $data = pack("vvvCC", $row, $col, $xfIndex, $value, $isError); $this->_append($header . $data); return 0; } /** * Write a formula to the specified row and column (zero indexed). * The textual representation of the formula is passed to the parser in * Parser.php which returns a packed binary string. * * Returns 0 : normal termination * -1 : formula errors (bad formula) * -2 : row or column out of range * * @param integer $row Zero indexed row * @param integer $col Zero indexed column * @param string $formula The formula text string * @param mixed $format The optional XF format * @param mixed $calculatedValue Calculated value * @return integer */ private function _writeFormula($row, $col, $formula, $xfIndex, $calculatedValue) { $record = 0x0006; // Record identifier // Initialize possible additional value for STRING record that should be written after the FORMULA record? $stringValue = null; // calculated value if (isset($calculatedValue)) { // Since we can't yet get the data type of the calculated value, // we use best effort to determine data type if (is_bool($calculatedValue)) { // Boolean value $num = pack('CCCvCv', 0x01, 0x00, (int)$calculatedValue, 0x00, 0x00, 0xFFFF); } elseif (is_int($calculatedValue) || is_float($calculatedValue)) { // Numeric value $num = pack('d', $calculatedValue); } elseif (is_string($calculatedValue)) { if (array_key_exists($calculatedValue, PHPExcel_Cell_DataType::getErrorCodes())) { // Error value $num = pack('CCCvCv', 0x02, 0x00, $this->_mapErrorCode($calculatedValue), 0x00, 0x00, 0xFFFF); } elseif ($calculatedValue === '' && $this->_BIFF_version == 0x0600) { // Empty string (and BIFF8) $num = pack('CCCvCv', 0x03, 0x00, 0x00, 0x00, 0x00, 0xFFFF); } else { // Non-empty string value (or empty string BIFF5) $stringValue = $calculatedValue; $num = pack('CCCvCv', 0x00, 0x00, 0x00, 0x00, 0x00, 0xFFFF); } } else { // We are really not supposed to reach here $num = pack('d', 0x00); } } else { $num = pack('d', 0x00); } $grbit = 0x03; // Option flags $unknown = 0x0000; // Must be zero // Strip the '=' or '@' sign at the beginning of the formula string if ($formula{0} == '=') { $formula = substr($formula,1); } else { // Error handling $this->_writeString($row, $col, 'Unrecognised character for formula'); return -1; } // Parse the formula using the parser in Parser.php try { $error = $this->_parser->parse($formula); $formula = $this->_parser->toReversePolish(); $formlen = strlen($formula); // Length of the binary string $length = 0x16 + $formlen; // Length of the record data $header = pack("vv", $record, $length); $data = pack("vvv", $row, $col, $xfIndex) . $num . pack("vVv", $grbit, $unknown, $formlen); $this->_append($header . $data . $formula); // Append also a STRING record if necessary if ($stringValue !== null) { $this->_writeStringRecord($stringValue); } return 0; } catch (Exception $e) { // do nothing } } /** * Write a STRING record. This * * @param string $stringValue */ private function _writeStringRecord($stringValue) { $record = 0x0207; // Record identifier $data = PHPExcel_Shared_String::UTF8toBIFF8UnicodeLong($stringValue); $length = strlen($data); $header = pack('vv', $record, $length); $this->_append($header . $data); } /** * Write a hyperlink. * This is comprised of two elements: the visible label and * the invisible link. The visible label is the same as the link unless an * alternative string is specified. The label is written using the * _writeString() method. Therefore the 255 characters string limit applies. * $string and $format are optional. * * The hyperlink can be to a http, ftp, mail, internal sheet (not yet), or external * directory url. * * Returns 0 : normal termination * -2 : row or column out of range * -3 : long string truncated to 255 chars * * @param integer $row Row * @param integer $col Column * @param string $url URL string * @return integer */ private function _writeUrl($row, $col, $url) { // Add start row and col to arg list return($this->_writeUrlRange($row, $col, $row, $col, $url)); } /** * This is the more general form of _writeUrl(). It allows a hyperlink to be * written to a range of cells. This function also decides the type of hyperlink * to be written. These are either, Web (http, ftp, mailto), Internal * (Sheet1!A1) or external ('c:\temp\foo.xls#Sheet1!A1'). * * @access private * @see _writeUrl() * @param integer $row1 Start row * @param integer $col1 Start column * @param integer $row2 End row * @param integer $col2 End column * @param string $url URL string * @return integer */ function _writeUrlRange($row1, $col1, $row2, $col2, $url) { // Check for internal/external sheet links or default to web link if (preg_match('[^internal:]', $url)) { return($this->_writeUrlInternal($row1, $col1, $row2, $col2, $url)); } if (preg_match('[^external:]', $url)) { return($this->_writeUrlExternal($row1, $col1, $row2, $col2, $url)); } return($this->_writeUrlWeb($row1, $col1, $row2, $col2, $url)); } /** * Used to write http, ftp and mailto hyperlinks. * The link type ($options) is 0x03 is the same as absolute dir ref without * sheet. However it is differentiated by the $unknown2 data stream. * * @access private * @see _writeUrl() * @param integer $row1 Start row * @param integer $col1 Start column * @param integer $row2 End row * @param integer $col2 End column * @param string $url URL string * @return integer */ function _writeUrlWeb($row1, $col1, $row2, $col2, $url) { $record = 0x01B8; // Record identifier $length = 0x00000; // Bytes to follow // Pack the undocumented parts of the hyperlink stream $unknown1 = pack("H*", "D0C9EA79F9BACE118C8200AA004BA90B02000000"); $unknown2 = pack("H*", "E0C9EA79F9BACE118C8200AA004BA90B"); // Pack the option flags $options = pack("V", 0x03); // Convert URL to a null terminated wchar string $url = join("\0", preg_split("''", $url, -1, PREG_SPLIT_NO_EMPTY)); $url = $url . "\0\0\0"; // Pack the length of the URL $url_len = pack("V", strlen($url)); // Calculate the data length $length = 0x34 + strlen($url); // Pack the header data $header = pack("vv", $record, $length); $data = pack("vvvv", $row1, $row2, $col1, $col2); // Write the packed data $this->_append($header . $data . $unknown1 . $options . $unknown2 . $url_len . $url); return 0; } /** * Used to write internal reference hyperlinks such as "Sheet1!A1". * * @access private * @see _writeUrl() * @param integer $row1 Start row * @param integer $col1 Start column * @param integer $row2 End row * @param integer $col2 End column * @param string $url URL string * @return integer */ function _writeUrlInternal($row1, $col1, $row2, $col2, $url) { $record = 0x01B8; // Record identifier $length = 0x00000; // Bytes to follow // Strip URL type $url = preg_replace('/^internal:/', '', $url); // Pack the undocumented parts of the hyperlink stream $unknown1 = pack("H*", "D0C9EA79F9BACE118C8200AA004BA90B02000000"); // Pack the option flags $options = pack("V", 0x08); // Convert the URL type and to a null terminated wchar string $url .= "\0"; // character count $url_len = PHPExcel_Shared_String::CountCharacters($url); $url_len = pack('V', $url_len); $url = PHPExcel_Shared_String::ConvertEncoding($url, 'UTF-16LE', 'UTF-8'); // Calculate the data length $length = 0x24 + strlen($url); // Pack the header data $header = pack("vv", $record, $length); $data = pack("vvvv", $row1, $row2, $col1, $col2); // Write the packed data $this->_append($header . $data . $unknown1 . $options . $url_len . $url); return 0; } /** * Write links to external directory names such as 'c:\foo.xls', * c:\foo.xls#Sheet1!A1', '../../foo.xls'. and '../../foo.xls#Sheet1!A1'. * * Note: Excel writes some relative links with the $dir_long string. We ignore * these cases for the sake of simpler code. * * @access private * @see _writeUrl() * @param integer $row1 Start row * @param integer $col1 Start column * @param integer $row2 End row * @param integer $col2 End column * @param string $url URL string * @return integer */ function _writeUrlExternal($row1, $col1, $row2, $col2, $url) { // Network drives are different. We will handle them separately // MS/Novell network drives and shares start with \\ if (preg_match('[^external:\\\\]', $url)) { return; //($this->_writeUrlExternal_net($row1, $col1, $row2, $col2, $url, $str, $format)); } $record = 0x01B8; // Record identifier $length = 0x00000; // Bytes to follow // Strip URL type and change Unix dir separator to Dos style (if needed) // $url = preg_replace('/^external:/', '', $url); $url = preg_replace('/\//', "\\", $url); // Determine if the link is relative or absolute: // relative if link contains no dir separator, "somefile.xls" // relative if link starts with up-dir, "..\..\somefile.xls" // otherwise, absolute $absolute = 0x00; // relative path if ( preg_match('/^[A-Z]:/', $url) ) { $absolute = 0x02; // absolute path on Windows, e.g. C:\... } $link_type = 0x01 | $absolute; // Determine if the link contains a sheet reference and change some of the // parameters accordingly. // Split the dir name and sheet name (if it exists) $dir_long = $url; if (preg_match("/\#/", $url)) { $link_type |= 0x08; } // Pack the link type $link_type = pack("V", $link_type); // Calculate the up-level dir count e.g.. (..\..\..\ == 3) $up_count = preg_match_all("/\.\.\\\/", $dir_long, $useless); $up_count = pack("v", $up_count); // Store the short dos dir name (null terminated) $dir_short = preg_replace("/\.\.\\\/", '', $dir_long) . "\0"; // Store the long dir name as a wchar string (non-null terminated) $dir_long = $dir_long . "\0"; // Pack the lengths of the dir strings $dir_short_len = pack("V", strlen($dir_short) ); $dir_long_len = pack("V", strlen($dir_long) ); $stream_len = pack("V", 0);//strlen($dir_long) + 0x06); // Pack the undocumented parts of the hyperlink stream $unknown1 = pack("H*",'D0C9EA79F9BACE118C8200AA004BA90B02000000' ); $unknown2 = pack("H*",'0303000000000000C000000000000046' ); $unknown3 = pack("H*",'FFFFADDE000000000000000000000000000000000000000'); $unknown4 = pack("v", 0x03 ); // Pack the main data stream $data = pack("vvvv", $row1, $row2, $col1, $col2) . $unknown1 . $link_type . $unknown2 . $up_count . $dir_short_len. $dir_short . $unknown3 . $stream_len ;/*. $dir_long_len . $unknown4 . $dir_long . $sheet_len . $sheet ;*/ // Pack the header data $length = strlen($data); $header = pack("vv", $record, $length); // Write the packed data $this->_append($header. $data); return 0; } /** * This method is used to set the height and format for a row. * * @param integer $row The row to set * @param integer $height Height we are giving to the row. * Use null to set XF without setting height * @param integer $xfIndex The optional cell style Xf index to apply to the columns * @param bool $hidden The optional hidden attribute * @param integer $level The optional outline level for row, in range [0,7] */ private function _writeRow($row, $height, $xfIndex, $hidden = false, $level = 0) { $record = 0x0208; // Record identifier $length = 0x0010; // Number of bytes to follow $colMic = 0x0000; // First defined column $colMac = 0x0000; // Last defined column $irwMac = 0x0000; // Used by Excel to optimise loading $reserved = 0x0000; // Reserved $grbit = 0x0000; // Option flags $ixfe = $xfIndex; if ( $height < 0 ){ $height = null; } // Use _writeRow($row, null, $XF) to set XF format without setting height if ($height != null) { $miyRw = $height * 20; // row height } else { $miyRw = 0xff; // default row height is 256 } // Set the options flags. fUnsynced is used to show that the font and row // heights are not compatible. This is usually the case for WriteExcel. // The collapsed flag 0x10 doesn't seem to be used to indicate that a row // is collapsed. Instead it is used to indicate that the previous row is // collapsed. The zero height flag, 0x20, is used to collapse a row. $grbit |= $level; if ($hidden) { $grbit |= 0x0020; } if ($height !== null) { $grbit |= 0x0040; // fUnsynced } if ($xfIndex !== 0xF) { $grbit |= 0x0080; } $grbit |= 0x0100; $header = pack("vv", $record, $length); $data = pack("vvvvvvvv", $row, $colMic, $colMac, $miyRw, $irwMac,$reserved, $grbit, $ixfe); $this->_append($header.$data); } /** * Writes Excel DIMENSIONS to define the area in which there is data. */ private function _writeDimensions() { $record = 0x0200; // Record identifier if ($this->_BIFF_version == 0x0500) { $length = 0x000A; // Number of bytes to follow $data = pack("vvvvv" , $this->_firstRowIndex , $this->_lastRowIndex + 1 , $this->_firstColumnIndex , $this->_lastColumnIndex + 1 , 0x0000 // reserved ); } elseif ($this->_BIFF_version == 0x0600) { $length = 0x000E; $data = pack('VVvvv' , $this->_firstRowIndex , $this->_lastRowIndex + 1 , $this->_firstColumnIndex , $this->_lastColumnIndex + 1 , 0x0000 // reserved ); } $header = pack("vv", $record, $length); $this->_append($header.$data); } /** * Write BIFF record Window2. */ private function _writeWindow2() { $record = 0x023E; // Record identifier if ($this->_BIFF_version == 0x0500) { $length = 0x000A; // Number of bytes to follow } elseif ($this->_BIFF_version == 0x0600) { $length = 0x0012; } $grbit = 0x00B6; // Option flags $rwTop = 0x0000; // Top row visible in window $colLeft = 0x0000; // Leftmost column visible in window // The options flags that comprise $grbit $fDspFmla = 0; // 0 - bit $fDspGrid = $this->_phpSheet->getShowGridlines() ? 1 : 0; // 1 $fDspRwCol = $this->_phpSheet->getShowRowColHeaders() ? 1 : 0; // 2 $fFrozen = $this->_phpSheet->getFreezePane() ? 1 : 0; // 3 $fDspZeros = 1; // 4 $fDefaultHdr = 1; // 5 $fArabic = $this->_phpSheet->getRightToLeft() ? 1 : 0; // 6 $fDspGuts = $this->_outline_on; // 7 $fFrozenNoSplit = 0; // 0 - bit // no support in PHPExcel for selected sheet, therefore sheet is only selected if it is the active sheet $fSelected = ($this->_phpSheet === $this->_phpSheet->getParent()->getActiveSheet()) ? 1 : 0; $fPaged = 1; // 2 $grbit = $fDspFmla; $grbit |= $fDspGrid << 1; $grbit |= $fDspRwCol << 2; $grbit |= $fFrozen << 3; $grbit |= $fDspZeros << 4; $grbit |= $fDefaultHdr << 5; $grbit |= $fArabic << 6; $grbit |= $fDspGuts << 7; $grbit |= $fFrozenNoSplit << 8; $grbit |= $fSelected << 9; $grbit |= $fPaged << 10; $header = pack("vv", $record, $length); $data = pack("vvv", $grbit, $rwTop, $colLeft); // FIXME !!! if ($this->_BIFF_version == 0x0500) { $rgbHdr = 0x00000000; // Row/column heading and gridline color $data .= pack("V", $rgbHdr); } elseif ($this->_BIFF_version == 0x0600) { $rgbHdr = 0x0040; // Row/column heading and gridline color index $zoom_factor_page_break = 0x0000; $zoom_factor_normal = 0x0000; $data .= pack("vvvvV", $rgbHdr, 0x0000, $zoom_factor_page_break, $zoom_factor_normal, 0x00000000); } $this->_append($header.$data); } /** * Write BIFF record DEFAULTROWHEIGHT. */ private function _writeDefaultRowHeight() { $defaultRowHeight = $this->_phpSheet->getDefaultRowDimension()->getRowHeight(); if ($defaultRowHeight < 0) { return; } // convert to twips $defaultRowHeight = (int) 20 * $defaultRowHeight; $record = 0x0225; // Record identifier $length = 0x0004; // Number of bytes to follow $header = pack("vv", $record, $length); $data = pack("vv", 1, $defaultRowHeight); $this->_append($header . $data); } /** * Write BIFF record DEFCOLWIDTH if COLINFO records are in use. */ private function _writeDefcol() { $defaultColWidth = 8; $record = 0x0055; // Record identifier $length = 0x0002; // Number of bytes to follow $header = pack("vv", $record, $length); $data = pack("v", $defaultColWidth); $this->_append($header . $data); } /** * Write BIFF record COLINFO to define column widths * * Note: The SDK says the record length is 0x0B but Excel writes a 0x0C * length record. * * @param array $col_array This is the only parameter received and is composed of the following: * 0 => First formatted column, * 1 => Last formatted column, * 2 => Col width (8.43 is Excel default), * 3 => The optional XF format of the column, * 4 => Option flags. * 5 => Optional outline level */ private function _writeColinfo($col_array) { if (isset($col_array[0])) { $colFirst = $col_array[0]; } if (isset($col_array[1])) { $colLast = $col_array[1]; } if (isset($col_array[2])) { $coldx = $col_array[2]; } else { $coldx = 8.43; } if (isset($col_array[3])) { $xfIndex = $col_array[3]; } else { $xfIndex = 15; } if (isset($col_array[4])) { $grbit = $col_array[4]; } else { $grbit = 0; } if (isset($col_array[5])) { $level = $col_array[5]; } else { $level = 0; } $record = 0x007D; // Record identifier $length = 0x000C; // Number of bytes to follow $coldx *= 256; // Convert to units of 1/256 of a char $ixfe = $xfIndex; $reserved = 0x0000; // Reserved $level = max(0, min($level, 7)); $grbit |= $level << 8; $header = pack("vv", $record, $length); $data = pack("vvvvvv", $colFirst, $colLast, $coldx, $ixfe, $grbit, $reserved); $this->_append($header.$data); } /** * Write BIFF record SELECTION. */ private function _writeSelection() { // look up the selected cell range $selectedCells = $this->_phpSheet->getSelectedCells(); $selectedCells = PHPExcel_Cell::splitRange($this->_phpSheet->getSelectedCells()); $selectedCells = $selectedCells[0]; if (count($selectedCells) == 2) { list($first, $last) = $selectedCells; } else { $first = $selectedCells[0]; $last = $selectedCells[0]; } list($colFirst, $rwFirst) = PHPExcel_Cell::coordinateFromString($first); $colFirst = PHPExcel_Cell::columnIndexFromString($colFirst) - 1; // base 0 column index --$rwFirst; // base 0 row index list($colLast, $rwLast) = PHPExcel_Cell::coordinateFromString($last); $colLast = PHPExcel_Cell::columnIndexFromString($colLast) - 1; // base 0 column index --$rwLast; // base 0 row index // make sure we are not out of bounds $colFirst = min($colFirst, 255); $colLast = min($colLast, 255); if ($this->_BIFF_version == 0x0600) { $rwFirst = min($rwFirst, 65535); $rwLast = min($rwLast, 65535); } else { $rwFirst = min($rwFirst, 16383); $rwLast = min($rwLast, 16383); } $record = 0x001D; // Record identifier $length = 0x000F; // Number of bytes to follow $pnn = $this->_active_pane; // Pane position $rwAct = $rwFirst; // Active row $colAct = $colFirst; // Active column $irefAct = 0; // Active cell ref $cref = 1; // Number of refs if (!isset($rwLast)) { $rwLast = $rwFirst; // Last row in reference } if (!isset($colLast)) { $colLast = $colFirst; // Last col in reference } // Swap last row/col for first row/col as necessary if ($rwFirst > $rwLast) { list($rwFirst, $rwLast) = array($rwLast, $rwFirst); } if ($colFirst > $colLast) { list($colFirst, $colLast) = array($colLast, $colFirst); } $header = pack("vv", $record, $length); $data = pack("CvvvvvvCC", $pnn, $rwAct, $colAct, $irefAct, $cref, $rwFirst, $rwLast, $colFirst, $colLast); $this->_append($header . $data); } /** * Store the MERGEDCELLS records for all ranges of merged cells */ private function _writeMergedCells() { $mergeCells = $this->_phpSheet->getMergeCells(); $countMergeCells = count($mergeCells); if ($countMergeCells == 0) { return; } // maximum allowed number of merged cells per record if ($this->_BIFF_version == 0x0600) { $maxCountMergeCellsPerRecord = 1027; } else { $maxCountMergeCellsPerRecord = 259; } // record identifier $record = 0x00E5; // counter for total number of merged cells treated so far by the writer $i = 0; // counter for number of merged cells written in record currently being written $j = 0; // initialize record data $recordData = ''; // loop through the merged cells foreach ($mergeCells as $mergeCell) { ++$i; ++$j; // extract the row and column indexes $range = PHPExcel_Cell::splitRange($mergeCell); list($first, $last) = $range[0]; list($firstColumn, $firstRow) = PHPExcel_Cell::coordinateFromString($first); list($lastColumn, $lastRow) = PHPExcel_Cell::coordinateFromString($last); $recordData .= pack('vvvv', $firstRow - 1, $lastRow - 1, PHPExcel_Cell::columnIndexFromString($firstColumn) - 1, PHPExcel_Cell::columnIndexFromString($lastColumn) - 1); // flush record if we have reached limit for number of merged cells, or reached final merged cell if ($j == $maxCountMergeCellsPerRecord or $i == $countMergeCells) { $recordData = pack('v', $j) . $recordData; $length = strlen($recordData); $header = pack('vv', $record, $length); $this->_append($header . $recordData); // initialize for next record, if any $recordData = ''; $j = 0; } } } /** * Write SHEETLAYOUT record */ private function _writeSheetLayout() { if (!$this->_phpSheet->isTabColorSet()) { return; } $recordData = pack( 'vvVVVvv' , 0x0862 , 0x0000 // unused , 0x00000000 // unused , 0x00000000 // unused , 0x00000014 // size of record data , $this->_colors[$this->_phpSheet->getTabColor()->getRGB()] // color index , 0x0000 // unused ); $length = strlen($recordData); $record = 0x0862; // Record identifier $header = pack('vv', $record, $length); $this->_append($header . $recordData); } /** * Write SHEETPROTECTION */ private function _writeSheetProtection() { // record identifier $record = 0x0867; // prepare options $options = (int) !$this->_phpSheet->getProtection()->getObjects() | (int) !$this->_phpSheet->getProtection()->getScenarios() << 1 | (int) !$this->_phpSheet->getProtection()->getFormatCells() << 2 | (int) !$this->_phpSheet->getProtection()->getFormatColumns() << 3 | (int) !$this->_phpSheet->getProtection()->getFormatRows() << 4 | (int) !$this->_phpSheet->getProtection()->getInsertColumns() << 5 | (int) !$this->_phpSheet->getProtection()->getInsertRows() << 6 | (int) !$this->_phpSheet->getProtection()->getInsertHyperlinks() << 7 | (int) !$this->_phpSheet->getProtection()->getDeleteColumns() << 8 | (int) !$this->_phpSheet->getProtection()->getDeleteRows() << 9 | (int) !$this->_phpSheet->getProtection()->getSelectLockedCells() << 10 | (int) !$this->_phpSheet->getProtection()->getSort() << 11 | (int) !$this->_phpSheet->getProtection()->getAutoFilter() << 12 | (int) !$this->_phpSheet->getProtection()->getPivotTables() << 13 | (int) !$this->_phpSheet->getProtection()->getSelectUnlockedCells() << 14 ; // record data $recordData = pack( 'vVVCVVvv' , 0x0867 // repeated record identifier , 0x0000 // not used , 0x0000 // not used , 0x00 // not used , 0x01000200 // unknown data , 0xFFFFFFFF // unknown data , $options // options , 0x0000 // not used ); $length = strlen($recordData); $header = pack('vv', $record, $length); $this->_append($header . $recordData); } /** * Write BIFF record RANGEPROTECTION * * Openoffice.org's Documentaion of the Microsoft Excel File Format uses term RANGEPROTECTION for these records * Microsoft Office Excel 97-2007 Binary File Format Specification uses term FEAT for these records */ private function _writeRangeProtection() { foreach ($this->_phpSheet->getProtectedCells() as $range => $password) { // number of ranges, e.g. 'A1:B3 C20:D25' $cellRanges = explode(' ', $range); $cref = count($cellRanges); $recordData = pack( 'vvVVvCVvVv', 0x0868, 0x00, 0x0000, 0x0000, 0x02, 0x0, 0x0000, $cref, 0x0000, 0x00 ); foreach ($cellRanges as $cellRange) { $recordData .= $this->_writeBIFF8CellRangeAddressFixed($cellRange); } // the rgbFeat structure $recordData .= pack( 'VV', 0x0000, hexdec($password) ); $recordData .= PHPExcel_Shared_String::UTF8toBIFF8UnicodeLong('p' . md5($recordData)); $length = strlen($recordData); $record = 0x0868; // Record identifier $header = pack("vv", $record, $length); $this->_append($header . $recordData); } } /** * Write BIFF record EXTERNCOUNT to indicate the number of external sheet * references in a worksheet. * * Excel only stores references to external sheets that are used in formulas. * For simplicity we store references to all the sheets in the workbook * regardless of whether they are used or not. This reduces the overall * complexity and eliminates the need for a two way dialogue between the formula * parser the worksheet objects. * * @param integer $count The number of external sheet references in this worksheet */ private function _writeExterncount($count) { $record = 0x0016; // Record identifier $length = 0x0002; // Number of bytes to follow $header = pack("vv", $record, $length); $data = pack("v", $count); $this->_append($header . $data); } /** * Writes the Excel BIFF EXTERNSHEET record. These references are used by * formulas. A formula references a sheet name via an index. Since we store a * reference to all of the external worksheets the EXTERNSHEET index is the same * as the worksheet index. * * @param string $sheetname The name of a external worksheet */ private function _writeExternsheet($sheetname) { $record = 0x0017; // Record identifier // References to the current sheet are encoded differently to references to // external sheets. // if ($this->_phpSheet->getTitle() == $sheetname) { $sheetname = ''; $length = 0x02; // The following 2 bytes $cch = 1; // The following byte $rgch = 0x02; // Self reference } else { $length = 0x02 + strlen($sheetname); $cch = strlen($sheetname); $rgch = 0x03; // Reference to a sheet in the current workbook } $header = pack("vv", $record, $length); $data = pack("CC", $cch, $rgch); $this->_append($header . $data . $sheetname); } /** * Writes the Excel BIFF PANE record. * The panes can either be frozen or thawed (unfrozen). * Frozen panes are specified in terms of an integer number of rows and columns. * Thawed panes are specified in terms of Excel's units for rows and columns. */ private function _writePanes() { $panes = array(); if ($freezePane = $this->_phpSheet->getFreezePane()) { list($column, $row) = PHPExcel_Cell::coordinateFromString($freezePane); $panes[0] = $row - 1; $panes[1] = PHPExcel_Cell::columnIndexFromString($column) - 1; } else { // thaw panes return; } $y = isset($panes[0]) ? $panes[0] : null; $x = isset($panes[1]) ? $panes[1] : null; $rwTop = isset($panes[2]) ? $panes[2] : null; $colLeft = isset($panes[3]) ? $panes[3] : null; if (count($panes) > 4) { // if Active pane was received $pnnAct = $panes[4]; } else { $pnnAct = null; } $record = 0x0041; // Record identifier $length = 0x000A; // Number of bytes to follow // Code specific to frozen or thawed panes. if ($this->_phpSheet->getFreezePane()) { // Set default values for $rwTop and $colLeft if (!isset($rwTop)) { $rwTop = $y; } if (!isset($colLeft)) { $colLeft = $x; } } else { // Set default values for $rwTop and $colLeft if (!isset($rwTop)) { $rwTop = 0; } if (!isset($colLeft)) { $colLeft = 0; } // Convert Excel's row and column units to the internal units. // The default row height is 12.75 // The default column width is 8.43 // The following slope and intersection values were interpolated. // $y = 20*$y + 255; $x = 113.879*$x + 390; } // Determine which pane should be active. There is also the undocumented // option to override this should it be necessary: may be removed later. // if (!isset($pnnAct)) { if ($x != 0 && $y != 0) { $pnnAct = 0; // Bottom right } if ($x != 0 && $y == 0) { $pnnAct = 1; // Top right } if ($x == 0 && $y != 0) { $pnnAct = 2; // Bottom left } if ($x == 0 && $y == 0) { $pnnAct = 3; // Top left } } $this->_active_pane = $pnnAct; // Used in _writeSelection $header = pack("vv", $record, $length); $data = pack("vvvvv", $x, $y, $rwTop, $colLeft, $pnnAct); $this->_append($header . $data); } /** * Store the page setup SETUP BIFF record. */ private function _writeSetup() { $record = 0x00A1; // Record identifier $length = 0x0022; // Number of bytes to follow $iPaperSize = $this->_phpSheet->getPageSetup()->getPaperSize(); // Paper size $iScale = $this->_phpSheet->getPageSetup()->getScale() ? $this->_phpSheet->getPageSetup()->getScale() : 100; // Print scaling factor $iPageStart = 0x01; // Starting page number $iFitWidth = (int) $this->_phpSheet->getPageSetup()->getFitToWidth(); // Fit to number of pages wide $iFitHeight = (int) $this->_phpSheet->getPageSetup()->getFitToHeight(); // Fit to number of pages high $grbit = 0x00; // Option flags $iRes = 0x0258; // Print resolution $iVRes = 0x0258; // Vertical print resolution $numHdr = $this->_phpSheet->getPageMargins()->getHeader(); // Header Margin $numFtr = $this->_phpSheet->getPageMargins()->getFooter(); // Footer Margin $iCopies = 0x01; // Number of copies $fLeftToRight = 0x0; // Print over then down // Page orientation $fLandscape = ($this->_phpSheet->getPageSetup()->getOrientation() == PHPExcel_Worksheet_PageSetup::ORIENTATION_LANDSCAPE) ? 0x0 : 0x1; $fNoPls = 0x0; // Setup not read from printer $fNoColor = 0x0; // Print black and white $fDraft = 0x0; // Print draft quality $fNotes = 0x0; // Print notes $fNoOrient = 0x0; // Orientation not set $fUsePage = 0x0; // Use custom starting page $grbit = $fLeftToRight; $grbit |= $fLandscape << 1; $grbit |= $fNoPls << 2; $grbit |= $fNoColor << 3; $grbit |= $fDraft << 4; $grbit |= $fNotes << 5; $grbit |= $fNoOrient << 6; $grbit |= $fUsePage << 7; $numHdr = pack("d", $numHdr); $numFtr = pack("d", $numFtr); if (PHPExcel_Writer_Excel5_BIFFwriter::getByteOrder()) { // if it's Big Endian $numHdr = strrev($numHdr); $numFtr = strrev($numFtr); } $header = pack("vv", $record, $length); $data1 = pack("vvvvvvvv", $iPaperSize, $iScale, $iPageStart, $iFitWidth, $iFitHeight, $grbit, $iRes, $iVRes); $data2 = $numHdr.$numFtr; $data3 = pack("v", $iCopies); $this->_append($header . $data1 . $data2 . $data3); } /** * Store the header caption BIFF record. */ private function _writeHeader() { $record = 0x0014; // Record identifier /* removing for now // need to fix character count (multibyte!) if (strlen($this->_phpSheet->getHeaderFooter()->getOddHeader()) <= 255) { $str = $this->_phpSheet->getHeaderFooter()->getOddHeader(); // header string } else { $str = ''; } */ if ($this->_BIFF_version == 0x0600) { $recordData = PHPExcel_Shared_String::UTF8toBIFF8UnicodeLong($this->_phpSheet->getHeaderFooter()->getOddHeader()); $length = strlen($recordData); } else { $cch = strlen($this->_phpSheet->getHeaderFooter()->getOddHeader()); // Length of header string $length = 1 + $cch; // Bytes to follow $data = pack("C", $cch); $recordData = $data . $this->_phpSheet->getHeaderFooter()->getOddHeader(); } $header = pack("vv", $record, $length); $this->_append($header . $recordData); } /** * Store the footer caption BIFF record. */ private function _writeFooter() { $record = 0x0015; // Record identifier /* removing for now // need to fix character count (multibyte!) if (strlen($this->_phpSheet->getHeaderFooter()->getOddFooter()) <= 255) { $str = $this->_phpSheet->getHeaderFooter()->getOddFooter(); } else { $str = ''; } */ if ($this->_BIFF_version == 0x0600) { $recordData = PHPExcel_Shared_String::UTF8toBIFF8UnicodeLong($this->_phpSheet->getHeaderFooter()->getOddFooter()); $length = strlen($recordData); } else { $cch = strlen($this->_phpSheet->getHeaderFooter()->getOddFooter()); // Length of footer string $length = 1 + $cch; $data = pack("C", $cch); $recordData = $data . $this->_phpSheet->getHeaderFooter()->getOddFooter(); } $header = pack("vv", $record, $length); $this->_append($header . $recordData); } /** * Store the horizontal centering HCENTER BIFF record. * * @access private */ private function _writeHcenter() { $record = 0x0083; // Record identifier $length = 0x0002; // Bytes to follow $fHCenter = $this->_phpSheet->getPageSetup()->getHorizontalCentered() ? 1 : 0; // Horizontal centering $header = pack("vv", $record, $length); $data = pack("v", $fHCenter); $this->_append($header.$data); } /** * Store the vertical centering VCENTER BIFF record. */ private function _writeVcenter() { $record = 0x0084; // Record identifier $length = 0x0002; // Bytes to follow $fVCenter = $this->_phpSheet->getPageSetup()->getVerticalCentered() ? 1 : 0; // Horizontal centering $header = pack("vv", $record, $length); $data = pack("v", $fVCenter); $this->_append($header . $data); } /** * Store the LEFTMARGIN BIFF record. */ private function _writeMarginLeft() { $record = 0x0026; // Record identifier $length = 0x0008; // Bytes to follow $margin = $this->_phpSheet->getPageMargins()->getLeft(); // Margin in inches $header = pack("vv", $record, $length); $data = pack("d", $margin); if (PHPExcel_Writer_Excel5_BIFFwriter::getByteOrder()) { // if it's Big Endian $data = strrev($data); } $this->_append($header . $data); } /** * Store the RIGHTMARGIN BIFF record. */ private function _writeMarginRight() { $record = 0x0027; // Record identifier $length = 0x0008; // Bytes to follow $margin = $this->_phpSheet->getPageMargins()->getRight(); // Margin in inches $header = pack("vv", $record, $length); $data = pack("d", $margin); if (PHPExcel_Writer_Excel5_BIFFwriter::getByteOrder()) { // if it's Big Endian $data = strrev($data); } $this->_append($header . $data); } /** * Store the TOPMARGIN BIFF record. */ private function _writeMarginTop() { $record = 0x0028; // Record identifier $length = 0x0008; // Bytes to follow $margin = $this->_phpSheet->getPageMargins()->getTop(); // Margin in inches $header = pack("vv", $record, $length); $data = pack("d", $margin); if (PHPExcel_Writer_Excel5_BIFFwriter::getByteOrder()) { // if it's Big Endian $data = strrev($data); } $this->_append($header . $data); } /** * Store the BOTTOMMARGIN BIFF record. */ private function _writeMarginBottom() { $record = 0x0029; // Record identifier $length = 0x0008; // Bytes to follow $margin = $this->_phpSheet->getPageMargins()->getBottom(); // Margin in inches $header = pack("vv", $record, $length); $data = pack("d", $margin); if (PHPExcel_Writer_Excel5_BIFFwriter::getByteOrder()) { // if it's Big Endian $data = strrev($data); } $this->_append($header . $data); } /** * Write the PRINTHEADERS BIFF record. */ private function _writePrintHeaders() { $record = 0x002a; // Record identifier $length = 0x0002; // Bytes to follow $fPrintRwCol = $this->_print_headers; // Boolean flag $header = pack("vv", $record, $length); $data = pack("v", $fPrintRwCol); $this->_append($header . $data); } /** * Write the PRINTGRIDLINES BIFF record. Must be used in conjunction with the * GRIDSET record. */ private function _writePrintGridlines() { $record = 0x002b; // Record identifier $length = 0x0002; // Bytes to follow $fPrintGrid = $this->_phpSheet->getPrintGridlines() ? 1 : 0; // Boolean flag $header = pack("vv", $record, $length); $data = pack("v", $fPrintGrid); $this->_append($header . $data); } /** * Write the GRIDSET BIFF record. Must be used in conjunction with the * PRINTGRIDLINES record. */ private function _writeGridset() { $record = 0x0082; // Record identifier $length = 0x0002; // Bytes to follow $fGridSet = !$this->_phpSheet->getPrintGridlines(); // Boolean flag $header = pack("vv", $record, $length); $data = pack("v", $fGridSet); $this->_append($header . $data); } /** * Write the GUTS BIFF record. This is used to configure the gutter margins * where Excel outline symbols are displayed. The visibility of the gutters is * controlled by a flag in WSBOOL. * * @see _writeWsbool() */ private function _writeGuts() { $record = 0x0080; // Record identifier $length = 0x0008; // Bytes to follow $dxRwGut = 0x0000; // Size of row gutter $dxColGut = 0x0000; // Size of col gutter // determine maximum row outline level $maxRowOutlineLevel = 0; foreach ($this->_phpSheet->getRowDimensions() as $rowDimension) { $maxRowOutlineLevel = max($maxRowOutlineLevel, $rowDimension->getOutlineLevel()); } $col_level = 0; // Calculate the maximum column outline level. The equivalent calculation // for the row outline level is carried out in _writeRow(). $colcount = count($this->_colinfo); for ($i = 0; $i < $colcount; ++$i) { $col_level = max($this->_colinfo[$i][5], $col_level); } // Set the limits for the outline levels (0 <= x <= 7). $col_level = max(0, min($col_level, 7)); // The displayed level is one greater than the max outline levels if ($maxRowOutlineLevel) { ++$maxRowOutlineLevel; } if ($col_level) { ++$col_level; } $header = pack("vv", $record, $length); $data = pack("vvvv", $dxRwGut, $dxColGut, $maxRowOutlineLevel, $col_level); $this->_append($header.$data); } /** * Write the WSBOOL BIFF record, mainly for fit-to-page. Used in conjunction * with the SETUP record. */ private function _writeWsbool() { $record = 0x0081; // Record identifier $length = 0x0002; // Bytes to follow $grbit = 0x0000; // The only option that is of interest is the flag for fit to page. So we // set all the options in one go. // // Set the option flags $grbit |= 0x0001; // Auto page breaks visible if ($this->_outline_style) { $grbit |= 0x0020; // Auto outline styles } if ($this->_phpSheet->getShowSummaryBelow()) { $grbit |= 0x0040; // Outline summary below } if ($this->_phpSheet->getShowSummaryRight()) { $grbit |= 0x0080; // Outline summary right } if ($this->_phpSheet->getPageSetup()->getFitToPage()) { $grbit |= 0x0100; // Page setup fit to page } if ($this->_outline_on) { $grbit |= 0x0400; // Outline symbols displayed } $header = pack("vv", $record, $length); $data = pack("v", $grbit); $this->_append($header . $data); } /** * Write the HORIZONTALPAGEBREAKS and VERTICALPAGEBREAKS BIFF records. */ private function _writeBreaks() { // initialize $vbreaks = array(); $hbreaks = array(); foreach ($this->_phpSheet->getBreaks() as $cell => $breakType) { // Fetch coordinates $coordinates = PHPExcel_Cell::coordinateFromString($cell); // Decide what to do by the type of break switch ($breakType) { case PHPExcel_Worksheet::BREAK_COLUMN: // Add to list of vertical breaks $vbreaks[] = PHPExcel_Cell::columnIndexFromString($coordinates[0]) - 1; break; case PHPExcel_Worksheet::BREAK_ROW: // Add to list of horizontal breaks $hbreaks[] = $coordinates[1]; break; case PHPExcel_Worksheet::BREAK_NONE: default: // Nothing to do break; } } //horizontal page breaks if (count($hbreaks) > 0) { // Sort and filter array of page breaks sort($hbreaks, SORT_NUMERIC); if ($hbreaks[0] == 0) { // don't use first break if it's 0 array_shift($hbreaks); } $record = 0x001b; // Record identifier $cbrk = count($hbreaks); // Number of page breaks if ($this->_BIFF_version == 0x0600) { $length = 2 + 6 * $cbrk; // Bytes to follow } else { $length = 2 + 2 * $cbrk; // Bytes to follow } $header = pack("vv", $record, $length); $data = pack("v", $cbrk); // Append each page break foreach ($hbreaks as $hbreak) { if ($this->_BIFF_version == 0x0600) { $data .= pack("vvv", $hbreak, 0x0000, 0x00ff); } else { $data .= pack("v", $hbreak); } } $this->_append($header . $data); } // vertical page breaks if (count($vbreaks) > 0) { // 1000 vertical pagebreaks appears to be an internal Excel 5 limit. // It is slightly higher in Excel 97/200, approx. 1026 $vbreaks = array_slice($vbreaks, 0, 1000); // Sort and filter array of page breaks sort($vbreaks, SORT_NUMERIC); if ($vbreaks[0] == 0) { // don't use first break if it's 0 array_shift($vbreaks); } $record = 0x001a; // Record identifier $cbrk = count($vbreaks); // Number of page breaks if ($this->_BIFF_version == 0x0600) { $length = 2 + 6 * $cbrk; // Bytes to follow } else { $length = 2 + 2 * $cbrk; // Bytes to follow } $header = pack("vv", $record, $length); $data = pack("v", $cbrk); // Append each page break foreach ($vbreaks as $vbreak) { if ($this->_BIFF_version == 0x0600) { $data .= pack("vvv", $vbreak, 0x0000, 0xffff); } else { $data .= pack("v", $vbreak); } } $this->_append($header . $data); } } /** * Set the Biff PROTECT record to indicate that the worksheet is protected. */ private function _writeProtect() { // Exit unless sheet protection has been specified if (!$this->_phpSheet->getProtection()->getSheet()) { return; } $record = 0x0012; // Record identifier $length = 0x0002; // Bytes to follow $fLock = 1; // Worksheet is protected $header = pack("vv", $record, $length); $data = pack("v", $fLock); $this->_append($header.$data); } /** * Write SCENPROTECT */ private function _writeScenProtect() { // Exit if sheet protection is not active if (!$this->_phpSheet->getProtection()->getSheet()) { return; } // Exit if scenarios are not protected if (!$this->_phpSheet->getProtection()->getScenarios()) { return; } $record = 0x00DD; // Record identifier $length = 0x0002; // Bytes to follow $header = pack('vv', $record, $length); $data = pack('v', 1); $this->_append($header . $data); } /** * Write OBJECTPROTECT */ private function _writeObjectProtect() { // Exit if sheet protection is not active if (!$this->_phpSheet->getProtection()->getSheet()) { return; } // Exit if objects are not protected if (!$this->_phpSheet->getProtection()->getObjects()) { return; } $record = 0x0063; // Record identifier $length = 0x0002; // Bytes to follow $header = pack('vv', $record, $length); $data = pack('v', 1); $this->_append($header . $data); } /** * Write the worksheet PASSWORD record. */ private function _writePassword() { // Exit unless sheet protection and password have been specified if (!$this->_phpSheet->getProtection()->getSheet() || !$this->_phpSheet->getProtection()->getPassword()) { return; } $record = 0x0013; // Record identifier $length = 0x0002; // Bytes to follow $wPassword = hexdec($this->_phpSheet->getProtection()->getPassword()); // Encoded password $header = pack("vv", $record, $length); $data = pack("v", $wPassword); $this->_append($header . $data); } /** * Insert a 24bit bitmap image in a worksheet. * * @access public * @param integer $row The row we are going to insert the bitmap into * @param integer $col The column we are going to insert the bitmap into * @param mixed $bitmap The bitmap filename or GD-image resource * @param integer $x The horizontal position (offset) of the image inside the cell. * @param integer $y The vertical position (offset) of the image inside the cell. * @param float $scale_x The horizontal scale * @param float $scale_y The vertical scale */ function insertBitmap($row, $col, $bitmap, $x = 0, $y = 0, $scale_x = 1, $scale_y = 1) { $bitmap_array = (is_resource($bitmap) ? $this->_processBitmapGd($bitmap) : $this->_processBitmap($bitmap)); list($width, $height, $size, $data) = $bitmap_array; //$this->_processBitmap($bitmap); // Scale the frame of the image. $width *= $scale_x; $height *= $scale_y; // Calculate the vertices of the image and write the OBJ record $this->_positionImage($col, $row, $x, $y, $width, $height); // Write the IMDATA record to store the bitmap data $record = 0x007f; $length = 8 + $size; $cf = 0x09; $env = 0x01; $lcb = $size; $header = pack("vvvvV", $record, $length, $cf, $env, $lcb); $this->_append($header.$data); } /** * Calculate the vertices that define the position of the image as required by * the OBJ record. * * +------------+------------+ * | A | B | * +-----+------------+------------+ * | |(x1,y1) | | * | 1 |(A1)._______|______ | * | | | | | * | | | | | * +-----+----| BITMAP |-----+ * | | | | | * | 2 | |______________. | * | | | (B2)| * | | | (x2,y2)| * +---- +------------+------------+ * * Example of a bitmap that covers some of the area from cell A1 to cell B2. * * Based on the width and height of the bitmap we need to calculate 8 vars: * $col_start, $row_start, $col_end, $row_end, $x1, $y1, $x2, $y2. * The width and height of the cells are also variable and have to be taken into * account. * The values of $col_start and $row_start are passed in from the calling * function. The values of $col_end and $row_end are calculated by subtracting * the width and height of the bitmap from the width and height of the * underlying cells. * The vertices are expressed as a percentage of the underlying cell width as * follows (rhs values are in pixels): * * x1 = X / W *1024 * y1 = Y / H *256 * x2 = (X-1) / W *1024 * y2 = (Y-1) / H *256 * * Where: X is distance from the left side of the underlying cell * Y is distance from the top of the underlying cell * W is the width of the cell * H is the height of the cell * The SDK incorrectly states that the height should be expressed as a * percentage of 1024. * * @access private * @param integer $col_start Col containing upper left corner of object * @param integer $row_start Row containing top left corner of object * @param integer $x1 Distance to left side of object * @param integer $y1 Distance to top of object * @param integer $width Width of image frame * @param integer $height Height of image frame */ function _positionImage($col_start, $row_start, $x1, $y1, $width, $height) { // Initialise end cell to the same as the start cell $col_end = $col_start; // Col containing lower right corner of object $row_end = $row_start; // Row containing bottom right corner of object // Zero the specified offset if greater than the cell dimensions if ($x1 >= PHPExcel_Shared_Excel5::sizeCol($this->_phpSheet, PHPExcel_Cell::stringFromColumnIndex($col_start))) { $x1 = 0; } if ($y1 >= PHPExcel_Shared_Excel5::sizeRow($this->_phpSheet, $row_start + 1)) { $y1 = 0; } $width = $width + $x1 -1; $height = $height + $y1 -1; // Subtract the underlying cell widths to find the end cell of the image while ($width >= PHPExcel_Shared_Excel5::sizeCol($this->_phpSheet, PHPExcel_Cell::stringFromColumnIndex($col_end))) { $width -= PHPExcel_Shared_Excel5::sizeCol($this->_phpSheet, PHPExcel_Cell::stringFromColumnIndex($col_end)); ++$col_end; } // Subtract the underlying cell heights to find the end cell of the image while ($height >= PHPExcel_Shared_Excel5::sizeRow($this->_phpSheet, $row_end + 1)) { $height -= PHPExcel_Shared_Excel5::sizeRow($this->_phpSheet, $row_end + 1); ++$row_end; } // Bitmap isn't allowed to start or finish in a hidden cell, i.e. a cell // with zero eight or width. // if (PHPExcel_Shared_Excel5::sizeCol($this->_phpSheet, PHPExcel_Cell::stringFromColumnIndex($col_start)) == 0) { return; } if (PHPExcel_Shared_Excel5::sizeCol($this->_phpSheet, PHPExcel_Cell::stringFromColumnIndex($col_end)) == 0) { return; } if (PHPExcel_Shared_Excel5::sizeRow($this->_phpSheet, $row_start + 1) == 0) { return; } if (PHPExcel_Shared_Excel5::sizeRow($this->_phpSheet, $row_end + 1) == 0) { return; } // Convert the pixel values to the percentage value expected by Excel $x1 = $x1 / PHPExcel_Shared_Excel5::sizeCol($this->_phpSheet, PHPExcel_Cell::stringFromColumnIndex($col_start)) * 1024; $y1 = $y1 / PHPExcel_Shared_Excel5::sizeRow($this->_phpSheet, $row_start + 1) * 256; $x2 = $width / PHPExcel_Shared_Excel5::sizeCol($this->_phpSheet, PHPExcel_Cell::stringFromColumnIndex($col_end)) * 1024; // Distance to right side of object $y2 = $height / PHPExcel_Shared_Excel5::sizeRow($this->_phpSheet, $row_end + 1) * 256; // Distance to bottom of object $this->_writeObjPicture($col_start, $x1, $row_start, $y1, $col_end, $x2, $row_end, $y2); } /** * Store the OBJ record that precedes an IMDATA record. This could be generalise * to support other Excel objects. * * @param integer $colL Column containing upper left corner of object * @param integer $dxL Distance from left side of cell * @param integer $rwT Row containing top left corner of object * @param integer $dyT Distance from top of cell * @param integer $colR Column containing lower right corner of object * @param integer $dxR Distance from right of cell * @param integer $rwB Row containing bottom right corner of object * @param integer $dyB Distance from bottom of cell */ private function _writeObjPicture($colL,$dxL,$rwT,$dyT,$colR,$dxR,$rwB,$dyB) { $record = 0x005d; // Record identifier $length = 0x003c; // Bytes to follow $cObj = 0x0001; // Count of objects in file (set to 1) $OT = 0x0008; // Object type. 8 = Picture $id = 0x0001; // Object ID $grbit = 0x0614; // Option flags $cbMacro = 0x0000; // Length of FMLA structure $Reserved1 = 0x0000; // Reserved $Reserved2 = 0x0000; // Reserved $icvBack = 0x09; // Background colour $icvFore = 0x09; // Foreground colour $fls = 0x00; // Fill pattern $fAuto = 0x00; // Automatic fill $icv = 0x08; // Line colour $lns = 0xff; // Line style $lnw = 0x01; // Line weight $fAutoB = 0x00; // Automatic border $frs = 0x0000; // Frame style $cf = 0x0009; // Image format, 9 = bitmap $Reserved3 = 0x0000; // Reserved $cbPictFmla = 0x0000; // Length of FMLA structure $Reserved4 = 0x0000; // Reserved $grbit2 = 0x0001; // Option flags $Reserved5 = 0x0000; // Reserved $header = pack("vv", $record, $length); $data = pack("V", $cObj); $data .= pack("v", $OT); $data .= pack("v", $id); $data .= pack("v", $grbit); $data .= pack("v", $colL); $data .= pack("v", $dxL); $data .= pack("v", $rwT); $data .= pack("v", $dyT); $data .= pack("v", $colR); $data .= pack("v", $dxR); $data .= pack("v", $rwB); $data .= pack("v", $dyB); $data .= pack("v", $cbMacro); $data .= pack("V", $Reserved1); $data .= pack("v", $Reserved2); $data .= pack("C", $icvBack); $data .= pack("C", $icvFore); $data .= pack("C", $fls); $data .= pack("C", $fAuto); $data .= pack("C", $icv); $data .= pack("C", $lns); $data .= pack("C", $lnw); $data .= pack("C", $fAutoB); $data .= pack("v", $frs); $data .= pack("V", $cf); $data .= pack("v", $Reserved3); $data .= pack("v", $cbPictFmla); $data .= pack("v", $Reserved4); $data .= pack("v", $grbit2); $data .= pack("V", $Reserved5); $this->_append($header . $data); } /** * Convert a GD-image into the internal format. * * @access private * @param resource $image The image to process * @return array Array with data and properties of the bitmap */ function _processBitmapGd($image) { $width = imagesx($image); $height = imagesy($image); $data = pack("Vvvvv", 0x000c, $width, $height, 0x01, 0x18); for ($j=$height; $j--; ) { for ($i=0; $i < $width; ++$i) { $color = imagecolorsforindex($image, imagecolorat($image, $i, $j)); foreach (array("red", "green", "blue") as $key) { $color[$key] = $color[$key] + round((255 - $color[$key]) * $color["alpha"] / 127); } $data .= chr($color["blue"]) . chr($color["green"]) . chr($color["red"]); } if (3*$width % 4) { $data .= str_repeat("\x00", 4 - 3*$width % 4); } } return array($width, $height, strlen($data), $data); } /** * Convert a 24 bit bitmap into the modified internal format used by Windows. * This is described in BITMAPCOREHEADER and BITMAPCOREINFO structures in the * MSDN library. * * @access private * @param string $bitmap The bitmap to process * @return array Array with data and properties of the bitmap */ function _processBitmap($bitmap) { // Open file. $bmp_fd = @fopen($bitmap,"rb"); if (!$bmp_fd) { throw new Exception("Couldn't import $bitmap"); } // Slurp the file into a string. $data = fread($bmp_fd, filesize($bitmap)); // Check that the file is big enough to be a bitmap. if (strlen($data) <= 0x36) { throw new Exception("$bitmap doesn't contain enough data.\n"); } // The first 2 bytes are used to identify the bitmap. $identity = unpack("A2ident", $data); if ($identity['ident'] != "BM") { throw new Exception("$bitmap doesn't appear to be a valid bitmap image.\n"); } // Remove bitmap data: ID. $data = substr($data, 2); // Read and remove the bitmap size. This is more reliable than reading // the data size at offset 0x22. // $size_array = unpack("Vsa", substr($data, 0, 4)); $size = $size_array['sa']; $data = substr($data, 4); $size -= 0x36; // Subtract size of bitmap header. $size += 0x0C; // Add size of BIFF header. // Remove bitmap data: reserved, offset, header length. $data = substr($data, 12); // Read and remove the bitmap width and height. Verify the sizes. $width_and_height = unpack("V2", substr($data, 0, 8)); $width = $width_and_height[1]; $height = $width_and_height[2]; $data = substr($data, 8); if ($width > 0xFFFF) { throw new Exception("$bitmap: largest image width supported is 65k.\n"); } if ($height > 0xFFFF) { throw new Exception("$bitmap: largest image height supported is 65k.\n"); } // Read and remove the bitmap planes and bpp data. Verify them. $planes_and_bitcount = unpack("v2", substr($data, 0, 4)); $data = substr($data, 4); if ($planes_and_bitcount[2] != 24) { // Bitcount throw new Exception("$bitmap isn't a 24bit true color bitmap.\n"); } if ($planes_and_bitcount[1] != 1) { throw new Exception("$bitmap: only 1 plane supported in bitmap image.\n"); } // Read and remove the bitmap compression. Verify compression. $compression = unpack("Vcomp", substr($data, 0, 4)); $data = substr($data, 4); //$compression = 0; if ($compression['comp'] != 0) { throw new Exception("$bitmap: compression not supported in bitmap image.\n"); } // Remove bitmap data: data size, hres, vres, colours, imp. colours. $data = substr($data, 20); // Add the BITMAPCOREHEADER data $header = pack("Vvvvv", 0x000c, $width, $height, 0x01, 0x18); $data = $header . $data; return (array($width, $height, $size, $data)); } /** * Store the window zoom factor. This should be a reduced fraction but for * simplicity we will store all fractions with a numerator of 100. */ private function _writeZoom() { // If scale is 100 we don't need to write a record if ($this->_phpSheet->getSheetView()->getZoomScale() == 100) { return; } $record = 0x00A0; // Record identifier $length = 0x0004; // Bytes to follow $header = pack("vv", $record, $length); $data = pack("vv", $this->_phpSheet->getSheetView()->getZoomScale(), 100); $this->_append($header . $data); } /** * Get Escher object * * @return PHPExcel_Shared_Escher */ public function getEscher() { return $this->_escher; } /** * Set Escher object * * @param PHPExcel_Shared_Escher $pValue */ public function setEscher(PHPExcel_Shared_Escher $pValue = null) { $this->_escher = $pValue; } /** * Write MSODRAWING record */ private function _writeMsoDrawing() { // write the Escher stream if necessary if (isset($this->_escher)) { $writer = new PHPExcel_Writer_Excel5_Escher($this->_escher); $data = $writer->close(); $spOffsets = $writer->getSpOffsets(); // write the neccesary MSODRAWING, OBJ records // split the Escher stream $spOffsets[0] = 0; $nm = count($spOffsets) - 1; // number of shapes excluding first shape for ($i = 1; $i <= $nm; ++$i) { // MSODRAWING record $record = 0x00EC; // Record identifier // chunk of Escher stream for one shape $dataChunk = substr($data, $spOffsets[$i -1], $spOffsets[$i] - $spOffsets[$i - 1]); $length = strlen($dataChunk); $header = pack("vv", $record, $length); $this->_append($header . $dataChunk); // OBJ record $record = 0x005D; // record identifier $objData = ''; // ftCmo $objData .= pack('vvvvvVVV' , 0x0015 // 0x0015 = ftCmo , 0x0012 // length of ftCmo data , 0x0008 // object type, 0x0008 = picture , $i // object id number, Excel seems to use 1-based index, local for the sheet , 0x6011 // option flags, 0x6011 is what OpenOffice.org uses , 0 // reserved , 0 // reserved , 0 // reserved ); // ftEnd $objData .= pack('vv' , 0x0000 // 0x0000 = ftEnd , 0x0000 // length of ftEnd data ); $length = strlen($objData); $header = pack('vv', $record, $length); $this->_append($header . $objData); } } } /** * Store the DATAVALIDATIONS and DATAVALIDATION records. */ private function _writeDataValidity() { // Datavalidation collection $dataValidationCollection = $this->_phpSheet->getDataValidationCollection(); // Write data validations? if (count($dataValidationCollection) > 0) { // DATAVALIDATIONS record $record = 0x01B2; // Record identifier $length = 0x0012; // Bytes to follow $grbit = 0x0000; // Prompt box at cell, no cached validity data at DV records $horPos = 0x00000000; // Horizontal position of prompt box, if fixed position $verPos = 0x00000000; // Vertical position of prompt box, if fixed position $objId = 0xFFFFFFFF; // Object identifier of drop down arrow object, or -1 if not visible $header = pack('vv', $record, $length); $data = pack('vVVVV', $grbit, $horPos, $verPos, $objId, count($dataValidationCollection)); $this->_append($header.$data); // DATAVALIDATION records $record = 0x01BE; // Record identifier foreach ($dataValidationCollection as $cellCoordinate => $dataValidation) { // initialize record data $data = ''; // options $options = 0x00000000; // data type $type = $dataValidation->getType(); switch ($type) { case PHPExcel_Cell_DataValidation::TYPE_NONE: $type = 0x00; break; case PHPExcel_Cell_DataValidation::TYPE_WHOLE: $type = 0x01; break; case PHPExcel_Cell_DataValidation::TYPE_DECIMAL: $type = 0x02; break; case PHPExcel_Cell_DataValidation::TYPE_LIST: $type = 0x03; break; case PHPExcel_Cell_DataValidation::TYPE_DATE: $type = 0x04; break; case PHPExcel_Cell_DataValidation::TYPE_TIME: $type = 0x05; break; case PHPExcel_Cell_DataValidation::TYPE_TEXTLENGTH: $type = 0x06; break; case PHPExcel_Cell_DataValidation::TYPE_CUSTOM: $type = 0x07; break; } $options |= $type << 0; // error style $errorStyle = $dataValidation->getType(); switch ($errorStyle) { case PHPExcel_Cell_DataValidation::STYLE_STOP: $errorStyle = 0x00; break; case PHPExcel_Cell_DataValidation::STYLE_WARNING: $errorStyle = 0x01; break; case PHPExcel_Cell_DataValidation::STYLE_INFORMATION: $errorStyle = 0x02; break; } $options |= $errorStyle << 4; // explicit formula? if ($type == 0x03 && preg_match('/^\".*\"$/', $dataValidation->getFormula1())) { $options |= 0x01 << 7; } // empty cells allowed $options |= $dataValidation->getAllowBlank() << 8; // show drop down $options |= (!$dataValidation->getShowDropDown()) << 9; // show input message $options |= $dataValidation->getShowInputMessage() << 18; // show error message $options |= $dataValidation->getShowErrorMessage() << 19; // condition operator $operator = $dataValidation->getOperator(); switch ($operator) { case PHPExcel_Cell_DataValidation::OPERATOR_BETWEEN: $operator = 0x00 ; break; case PHPExcel_Cell_DataValidation::OPERATOR_NOTBETWEEN: $operator = 0x01 ; break; case PHPExcel_Cell_DataValidation::OPERATOR_EQUAL: $operator = 0x02 ; break; case PHPExcel_Cell_DataValidation::OPERATOR_NOTEQUAL: $operator = 0x03 ; break; case PHPExcel_Cell_DataValidation::OPERATOR_GREATERTHAN: $operator = 0x04 ; break; case PHPExcel_Cell_DataValidation::OPERATOR_LESSTHAN: $operator = 0x05 ; break; case PHPExcel_Cell_DataValidation::OPERATOR_GREATERTHANOREQUAL: $operator = 0x06; break; case PHPExcel_Cell_DataValidation::OPERATOR_LESSTHANOREQUAL: $operator = 0x07 ; break; } $options |= $operator << 20; $data = pack('V', $options); // prompt title $promptTitle = $dataValidation->getPromptTitle() !== '' ? $dataValidation->getPromptTitle() : chr(0); $data .= PHPExcel_Shared_String::UTF8toBIFF8UnicodeLong($promptTitle); // error title $errorTitle = $dataValidation->getErrorTitle() !== '' ? $dataValidation->getErrorTitle() : chr(0); $data .= PHPExcel_Shared_String::UTF8toBIFF8UnicodeLong($errorTitle); // prompt text $prompt = $dataValidation->getPrompt() !== '' ? $dataValidation->getPrompt() : chr(0); $data .= PHPExcel_Shared_String::UTF8toBIFF8UnicodeLong($prompt); // error text $error = $dataValidation->getError() !== '' ? $dataValidation->getError() : chr(0); $data .= PHPExcel_Shared_String::UTF8toBIFF8UnicodeLong($error); // formula 1 try { $formula1 = $dataValidation->getFormula1(); if ($type == 0x03) { // list type $formula1 = str_replace(',', chr(0), $formula1); } $this->_parser->parse($formula1); $formula1 = $this->_parser->toReversePolish(); $sz1 = strlen($formula1); } catch(Exception $e) { $sz1 = 0; $formula1 = ''; } $data .= pack('vv', $sz1, 0x0000); $data .= $formula1; // formula 2 try { $formula2 = $dataValidation->getFormula2(); if ($formula2 === '') { throw new Exception('No formula2'); } $this->_parser->parse($formula2); $formula2 = $this->_parser->toReversePolish(); $sz2 = strlen($formula2); } catch(Exception $e) { $sz2 = 0; $formula2 = ''; } $data .= pack('vv', $sz2, 0x0000); $data .= $formula2; // cell range address list $data .= pack('v', 0x0001); $data .= $this->_writeBIFF8CellRangeAddressFixed($cellCoordinate); $length = strlen($data); $header = pack("vv", $record, $length); $this->_append($header . $data); } } } /** * Map Error code */ private function _mapErrorCode($errorCode) { switch ($errorCode) { case '#NULL!': return 0x00; case '#DIV/0!': return 0x07; case '#VALUE!': return 0x0F; case '#REF!': return 0x17; case '#NAME?': return 0x1D; case '#NUM!': return 0x24; case '#N/A': return 0x2A; } return 0; } } Documentation generated on Sun, 27 Feb 2011 16:37:24 -0800 by phpDocumentor 1.4.3