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<?php
namespace PhpOffice\PhpSpreadsheet\Writer\Xls;
use GdImage;
use PhpOffice\PhpSpreadsheet\Cell\Coordinate;
use PhpOffice\PhpSpreadsheet\Cell\DataType;
use PhpOffice\PhpSpreadsheet\Exception as PhpSpreadsheetException;
use PhpOffice\PhpSpreadsheet\RichText\RichText;
use PhpOffice\PhpSpreadsheet\RichText\Run;
use PhpOffice\PhpSpreadsheet\Shared\StringHelper;
use PhpOffice\PhpSpreadsheet\Shared\Xls;
use PhpOffice\PhpSpreadsheet\Style\Border;
use PhpOffice\PhpSpreadsheet\Style\Color;
use PhpOffice\PhpSpreadsheet\Style\Conditional;
use PhpOffice\PhpSpreadsheet\Style\Protection;
use PhpOffice\PhpSpreadsheet\Worksheet\PageSetup;
use PhpOffice\PhpSpreadsheet\Worksheet\SheetView;
use PhpOffice\PhpSpreadsheet\Writer\Exception as WriterException;
// 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
// */
class Worksheet extends BIFFwriter
{
/** @var int */
private static $always0 = 0;
/** @var int */
private static $always1 = 1;
/**
* Formula parser.
*
* @var \PhpOffice\PhpSpreadsheet\Writer\Xls\Parser
*/
private $parser;
/**
* Maximum number of characters for a string (LABEL record in BIFF5).
*
* @var int
*/
private $xlsStringMaxLength;
/**
* Array containing format information for columns.
*
* @var array
*/
private $columnInfo;
/**
* Array containing the selected area for the worksheet.
*
* @var array
*/
private $selection;
/**
* The active pane for the worksheet.
*
* @var int
*/
private $activePane;
/**
* Whether to use outline.
*
* @var bool
*/
private $outlineOn;
/**
* Auto outline styles.
*
* @var bool
*/
private $outlineStyle;
/**
* Whether to have outline summary below.
*
* @var bool
*/
private $outlineBelow;
/**
* Whether to have outline summary at the right.
*
* @var bool
*/
private $outlineRight;
/**
* Reference to the total number of strings in the workbook.
*
* @var int
*/
private $stringTotal;
/**
* Reference to the number of unique strings in the workbook.
*
* @var int
*/
private $stringUnique;
/**
* Reference to the array containing all the unique strings in the workbook.
*
* @var array
*/
private $stringTable;
/**
* 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 \PhpOffice\PhpSpreadsheet\Worksheet\Worksheet
*/
public $phpSheet;
/**
* Count cell style Xfs.
*
* @var int
*/
private $countCellStyleXfs;
/**
* Escher object corresponding to MSODRAWING.
*
* @var null|\PhpOffice\PhpSpreadsheet\Shared\Escher
*/
private $escher;
/**
* Array of font hashes associated to FONT records index.
*
* @var array
*/
public $fontHashIndex;
/**
* @var bool
*/
private $preCalculateFormulas;
/**
* @var int
*/
private $printHeaders;
/**
* Constructor.
*
* @param int $str_total Total number of strings
* @param int $str_unique Total number of unique strings
* @param array $str_table String Table
* @param array $colors Colour Table
* @param Parser $parser The formula parser created for the Workbook
* @param bool $preCalculateFormulas Flag indicating whether formulas should be calculated or just written
* @param \PhpOffice\PhpSpreadsheet\Worksheet\Worksheet $phpSheet The worksheet to write
*/
public function __construct(&$str_total, &$str_unique, &$str_table, &$colors, Parser $parser, $preCalculateFormulas, \PhpOffice\PhpSpreadsheet\Worksheet\Worksheet $phpSheet)
{
// It needs to call its parent's constructor explicitly
parent::__construct();
$this->preCalculateFormulas = $preCalculateFormulas;
$this->stringTotal = &$str_total;
$this->stringUnique = &$str_unique;
$this->stringTable = &$str_table;
$this->colors = &$colors;
$this->parser = $parser;
$this->phpSheet = $phpSheet;
$this->xlsStringMaxLength = 255;
$this->columnInfo = [];
$this->selection = [0, 0, 0, 0];
$this->activePane = 3;
$this->printHeaders = 0;
$this->outlineStyle = false;
$this->outlineBelow = true;
$this->outlineRight = true;
$this->outlineOn = true;
$this->fontHashIndex = [];
// calculate values for DIMENSIONS record
$minR = 1;
$minC = 'A';
$maxR = $this->phpSheet->getHighestRow();
$maxC = $this->phpSheet->getHighestColumn();
// Determine lowest and highest column and row
$this->firstRowIndex = $minR;
$this->lastRowIndex = ($maxR > 65535) ? 65535 : $maxR;
$this->firstColumnIndex = Coordinate::columnIndexFromString($minC);
$this->lastColumnIndex = Coordinate::columnIndexFromString($maxC);
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.
*
* @see \PhpOffice\PhpSpreadsheet\Writer\Xls\Workbook::storeWorkbook()
*/
public function close(): void
{
$phpSheet = $this->phpSheet;
// Storing selected cells and active sheet because it changes while parsing cells with formulas.
$selectedCells = $this->phpSheet->getSelectedCells();
$activeSheetIndex = $this->phpSheet->getParent()->getActiveSheetIndex();
// Write BOF record
$this->storeBof(0x0010);
// Write PRINTHEADERS
$this->writePrintHeaders();
// Write PRINTGRIDLINES
$this->writePrintGridlines();
// Write GRIDSET
$this->writeGridset();
// Calculate column widths
$phpSheet->calculateColumnWidths();
// Column dimensions
if (($defaultWidth = $phpSheet->getDefaultColumnDimension()->getWidth()) < 0) {
$defaultWidth = \PhpOffice\PhpSpreadsheet\Shared\Font::getDefaultColumnWidthByFont($phpSheet->getParent()->getDefaultStyle()->getFont());
}
$columnDimensions = $phpSheet->getColumnDimensions();
$maxCol = $this->lastColumnIndex - 1;
for ($i = 0; $i <= $maxCol; ++$i) {
$hidden = 0;
$level = 0;
$xfIndex = 15; // there are 15 cell style Xfs
$width = $defaultWidth;
$columnLetter = Coordinate::stringFromColumnIndex($i + 1);
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 columnInfo:
// $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
$this->columnInfo[] = [$i, $i, $width, $xfIndex, $hidden, $level];
}
// Write GUTS
$this->writeGuts();
// Write DEFAULTROWHEIGHT
$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->columnInfo)) {
$colcount = count($this->columnInfo);
for ($i = 0; $i < $colcount; ++$i) {
$this->writeColinfo($this->columnInfo[$i]);
}
}
$autoFilterRange = $phpSheet->getAutoFilter()->getRange();
if (!empty($autoFilterRange)) {
// Write AUTOFILTERINFO
$this->writeAutoFilterInfo();
}
// Write sheet dimensions
$this->writeDimensions();
// Row dimensions
foreach ($phpSheet->getRowDimensions() as $rowDimension) {
$xfIndex = $rowDimension->getXfIndex() + 15; // there are 15 cellXfs
$this->writeRow(
$rowDimension->getRowIndex() - 1,
(int) $rowDimension->getRowHeight(),
$xfIndex,
!$rowDimension->getVisible(),
$rowDimension->getOutlineLevel()
);
}
// Write Cells
foreach ($phpSheet->getCoordinates() as $coordinate) {
$cell = $phpSheet->getCell($coordinate);
$row = $cell->getRow() - 1;
$column = Coordinate::columnIndexFromString($cell->getColumn()) - 1;
// Don't break Excel break the code!
if ($row > 65535 || $column > 255) {
throw new WriterException('Rows or columns overflow! Excel5 has limit to 65535 rows and 255 columns. Use XLSX instead.');
}
// Write cell value
$xfIndex = $cell->getXfIndex() + 15; // there are 15 cell style Xfs
$cVal = $cell->getValue();
if ($cVal instanceof RichText) {
$arrcRun = [];
$str_pos = 0;
$elements = $cVal->getRichTextElements();
foreach ($elements as $element) {
// FONT Index
if ($element instanceof Run) {
$str_fontidx = $this->fontHashIndex[$element->getFont()->getHashCode()];
} else {
$str_fontidx = 0;
}
$arrcRun[] = ['strlen' => $str_pos, 'fontidx' => $str_fontidx];
// Position FROM
$str_pos += StringHelper::countCharacters($element->getText(), 'UTF-8');
}
$this->writeRichTextString($row, $column, $cVal->getPlainText(), $xfIndex, $arrcRun);
} else {
switch ($cell->getDatatype()) {
case DataType::TYPE_STRING:
case DataType::TYPE_INLINE:
case DataType::TYPE_NULL:
if ($cVal === '' || $cVal === null) {
$this->writeBlank($row, $column, $xfIndex);
} else {
$this->writeString($row, $column, $cVal, $xfIndex);
}
break;
case DataType::TYPE_NUMERIC:
$this->writeNumber($row, $column, $cVal, $xfIndex);
break;
case DataType::TYPE_FORMULA:
$calculatedValue = $this->preCalculateFormulas ?
$cell->getCalculatedValue() : null;
if (self::WRITE_FORMULA_EXCEPTION == $this->writeFormula($row, $column, $cVal, $xfIndex, $calculatedValue)) {
if ($calculatedValue === null) {
$calculatedValue = $cell->getCalculatedValue();
}
$calctype = gettype($calculatedValue);
switch ($calctype) {
case 'integer':
case 'double':
$this->writeNumber($row, $column, $calculatedValue, $xfIndex);
break;
case 'string':
$this->writeString($row, $column, $calculatedValue, $xfIndex);
break;
case 'boolean':
$this->writeBoolErr($row, $column, $calculatedValue, 0, $xfIndex);
break;
default:
$this->writeString($row, $column, $cVal, $xfIndex);
}
}
break;
case DataType::TYPE_BOOL:
$this->writeBoolErr($row, $column, $cVal, 0, $xfIndex);
break;
case DataType::TYPE_ERROR:
$this->writeBoolErr($row, $column, ErrorCode::error($cVal), 1, $xfIndex);
break;
}
}
}
// Append
$this->writeMsoDrawing();
// Restoring active sheet.
$this->phpSheet->getParent()->setActiveSheetIndex($activeSheetIndex);
// Write WINDOW2 record
$this->writeWindow2();
// Write PLV record
$this->writePageLayoutView();
// Write ZOOM record
$this->writeZoom();
if ($phpSheet->getFreezePane()) {
$this->writePanes();
}
// Restoring selected cells.
$this->phpSheet->setSelectedCells($selectedCells);
// Write SELECTION record
$this->writeSelection();
// Write MergedCellsTable Record
$this->writeMergedCells();
// Hyperlinks
foreach ($phpSheet->getHyperLinkCollection() as $coordinate => $hyperlink) {
[$column, $row] = Coordinate::indexesFromString($coordinate);
$url = $hyperlink->getUrl();
if (strpos($url, 'sheet://') !== false) {
// internal to current workbook
$url = str_replace('sheet://', 'internal:', $url);
} elseif (preg_match('/^(http:|https:|ftp:|mailto:)/', $url)) {
// URL
} else {
// external (local file)
$url = 'external:' . $url;
}
$this->writeUrl($row - 1, $column - 1, $url);
}
$this->writeDataValidity();
$this->writeSheetLayout();
// Write SHEETPROTECTION record
$this->writeSheetProtection();
$this->writeRangeProtection();
// Write Conditional Formatting Rules and Styles
$this->writeConditionalFormatting();
$this->storeEof();
}
private function writeConditionalFormatting(): void
{
$conditionalFormulaHelper = new ConditionalHelper($this->parser);
$arrConditionalStyles = $this->phpSheet->getConditionalStylesCollection();
if (!empty($arrConditionalStyles)) {
$arrConditional = [];
// Write ConditionalFormattingTable records
foreach ($arrConditionalStyles as $cellCoordinate => $conditionalStyles) {
$cfHeaderWritten = false;
foreach ($conditionalStyles as $conditional) {
/** @var Conditional $conditional */
if (
$conditional->getConditionType() === Conditional::CONDITION_EXPRESSION ||
$conditional->getConditionType() === Conditional::CONDITION_CELLIS
) {
// Write CFHEADER record (only if there are Conditional Styles that we are able to write)
if ($cfHeaderWritten === false) {
$cfHeaderWritten = $this->writeCFHeader($cellCoordinate, $conditionalStyles);
}
if ($cfHeaderWritten === true && !isset($arrConditional[$conditional->getHashCode()])) {
// This hash code has been handled
$arrConditional[$conditional->getHashCode()] = true;
// Write CFRULE record
$this->writeCFRule($conditionalFormulaHelper, $conditional, $cellCoordinate);
}
}
}
}
}
}
/**
* 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)
{
$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];
}
$firstCellCoordinates = Coordinate::indexesFromString($firstCell); // e.g. [0, 1]
$lastCellCoordinates = Coordinate::indexesFromString($lastCell); // e.g. [1, 6]
return pack('vvvv', $firstCellCoordinates[1] - 1, $lastCellCoordinates[1] - 1, $firstCellCoordinates[0] - 1, $lastCellCoordinates[0] - 1);
}
/**
* Retrieves data from memory in one chunk, or from disk
* sized chunks.
*
* @return string The data
*/
public function getData()
{
// Return data stored in memory
if (isset($this->_data)) {
$tmp = $this->_data;
$this->_data = null;
return $tmp;
}
// No data to return
return '';
}
/**
* Set the option to print the row and column headers on the printed page.
*
* @param int $print Whether to print the headers or not. Defaults to 1 (print).
*/
public function printRowColHeaders($print = 1): void
{
$this->printHeaders = $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 $auto_style
*/
public function setOutline($visible = true, $symbols_below = true, $symbols_right = true, $auto_style = false): void
{
$this->outlineOn = $visible;
$this->outlineBelow = $symbols_below;
$this->outlineRight = $symbols_right;
$this->outlineStyle = $auto_style;
}
/**
* 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 int $row Zero indexed row
* @param int $col Zero indexed column
* @param float $num The number to write
* @param mixed $xfIndex The optional XF format
*
* @return int
*/
private function writeNumber($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 (self::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): void
{
$this->writeLabelSst($row, $col, $str, $xfIndex);
}
/**
* Write a LABELSST record or a LABEL record. Which one depends on BIFF version
* It differs from writeString by the writing of rich text strings.
*
* @param int $row Row index (0-based)
* @param int $col Column index (0-based)
* @param string $str The string
* @param int $xfIndex The XF format index for the cell
* @param array $arrcRun Index to Font record and characters beginning
*/
private function writeRichTextString($row, $col, $str, $xfIndex, $arrcRun): void
{
$record = 0x00FD; // Record identifier
$length = 0x000A; // Bytes to follow
$str = StringHelper::UTF8toBIFF8UnicodeShort($str, $arrcRun);
// check if string is already present
if (!isset($this->stringTable[$str])) {
$this->stringTable[$str] = $this->stringUnique++;
}
++$this->stringTotal;
$header = pack('vv', $record, $length);
$data = pack('vvvV', $row, $col, $xfIndex, $this->stringTable[$str]);
$this->append($header . $data);
}
/**
* Write a string to the specified row and column (zero indexed).
* This is the BIFF8 version (no 255 chars limit).
* $format is optional.
*
* @param int $row Zero indexed row
* @param int $col Zero indexed column
* @param string $str The string to write
* @param mixed $xfIndex The XF format index for the cell
*/
private function writeLabelSst($row, $col, $str, $xfIndex): void
{
$record = 0x00FD; // Record identifier
$length = 0x000A; // Bytes to follow
$str = StringHelper::UTF8toBIFF8UnicodeLong($str);
// check if string is already present
if (!isset($this->stringTable[$str])) {
$this->stringTable[$str] = $this->stringUnique++;
}
++$this->stringTotal;
$header = pack('vv', $record, $length);
$data = pack('vvvV', $row, $col, $xfIndex, $this->stringTable[$str]);
$this->append($header . $data);
}
/**
* 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 int $row Zero indexed row
* @param int $col Zero indexed column
* @param mixed $xfIndex The XF format index
*
* @return int
*/
public function writeBlank($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 bool $isError Error or Boolean?
* @param int $xfIndex
*
* @return int
*/
private function writeBoolErr($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;
}
const WRITE_FORMULA_NORMAL = 0;
const WRITE_FORMULA_ERRORS = -1;
const WRITE_FORMULA_RANGE = -2;
const WRITE_FORMULA_EXCEPTION = -3;
/**
* 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 : WRITE_FORMULA_NORMAL normal termination
* -1 : WRITE_FORMULA_ERRORS formula errors (bad formula)
* -2 : WRITE_FORMULA_RANGE row or column out of range
* -3 : WRITE_FORMULA_EXCEPTION parse raised exception, probably due to definedname
*
* @param int $row Zero indexed row
* @param int $col Zero indexed column
* @param string $formula The formula text string
* @param mixed $xfIndex The XF format index
* @param mixed $calculatedValue Calculated value
*
* @return int
*/
private function writeFormula($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)) {
$errorCodes = DataType::getErrorCodes();
if (isset($errorCodes[$calculatedValue])) {
// Error value
$num = pack('CCCvCv', 0x02, 0x00, ErrorCode::error($calculatedValue), 0x00, 0x00, 0xFFFF);
} elseif ($calculatedValue === '') {
// 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', 0);
return self::WRITE_FORMULA_ERRORS;
}
// Parse the formula using the parser in Parser.php
try {
$this->parser->parse($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 self::WRITE_FORMULA_NORMAL;
} catch (PhpSpreadsheetException $e) {
return self::WRITE_FORMULA_EXCEPTION;
}
}
/**
* Write a STRING record. This.
*
* @param string $stringValue
*/
private function writeStringRecord($stringValue): void
{
$record = 0x0207; // Record identifier
$data = StringHelper::UTF8toBIFF8UnicodeLong($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.
*
* @param int $row Row
* @param int $col Column
* @param string $url URL string
*/
private function writeUrl($row, $col, $url): void
{
// Add start row and col to arg list
$this->writeUrlRange($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').
*
* @param int $row1 Start row
* @param int $col1 Start column
* @param int $row2 End row
* @param int $col2 End column
* @param string $url URL string
*
* @see writeUrl()
*/
private function writeUrlRange($row1, $col1, $row2, $col2, $url): void
{
// Check for internal/external sheet links or default to web link
if (preg_match('[^internal:]', $url)) {
$this->writeUrlInternal($row1, $col1, $row2, $col2, $url);
}
if (preg_match('[^external:]', $url)) {
$this->writeUrlExternal($row1, $col1, $row2, $col2, $url);
}
$this->writeUrlWeb($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.
*
* @param int $row1 Start row
* @param int $col1 Start column
* @param int $row2 End row
* @param int $col2 End column
* @param string $url URL string
*
* @see writeUrl()
*/
public function writeUrlWeb($row1, $col1, $row2, $col2, $url): void
{
$record = 0x01B8; // Record identifier
// 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
/** @phpstan-ignore-next-line */
$url = implode("\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);
}
/**
* Used to write internal reference hyperlinks such as "Sheet1!A1".
*
* @param int $row1 Start row
* @param int $col1 Start column
* @param int $row2 End row
* @param int $col2 End column
* @param string $url URL string
*
* @see writeUrl()
*/
private function writeUrlInternal($row1, $col1, $row2, $col2, $url): void
{
$record = 0x01B8; // Record identifier
// 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
$url_len = StringHelper::countCharacters($url);
$url_len = pack('V', $url_len);
$url = StringHelper::convertEncoding($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);
}
/**
* 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.
*
* @param int $row1 Start row
* @param int $col1 Start column
* @param int $row2 End row
* @param int $col2 End column
* @param string $url URL string
*
* @see writeUrl()
*/
private function writeUrlExternal($row1, $col1, $row2, $col2, $url): void
{
// Network drives are different. We will handle them separately
// MS/Novell network drives and shares start with \\
if (preg_match('[^external:\\\\]', $url)) {
return;
}
$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);
}
/**
* This method is used to set the height and format for a row.
*
* @param int $row The row to set
* @param int $height Height we are giving to the row.
* Use null to set XF without setting height
* @param int $xfIndex The optional cell style Xf index to apply to the columns
* @param bool $hidden The optional hidden attribute
* @param int $level The optional outline level for row, in range [0,7]
*/
private function writeRow($row, $height, $xfIndex, $hidden = false, $level = 0): void
{
$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 === true) {
$grbit |= 0x0030;
}
if ($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(): void
{
$record = 0x0200; // Record identifier
$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(): void
{
$record = 0x023E; // Record identifier
$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->outlineOn; // 7
$fFrozenNoSplit = 0; // 0 - bit
// no support in PhpSpreadsheet for selected sheet, therefore sheet is only selected if it is the active sheet
$fSelected = ($this->phpSheet === $this->phpSheet->getParent()->getActiveSheet()) ? 1 : 0;
$fPageBreakPreview = $this->phpSheet->getSheetView()->getView() === SheetView::SHEETVIEW_PAGE_BREAK_PREVIEW;
$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; // Selected sheets.
$grbit |= $fSelected << 10; // Active sheet.
$grbit |= $fPageBreakPreview << 11;
$header = pack('vv', $record, $length);
$data = pack('vvv', $grbit, $rwTop, $colLeft);
// FIXME !!!
$rgbHdr = 0x0040; // Row/column heading and gridline color index
$zoom_factor_page_break = ($fPageBreakPreview ? $this->phpSheet->getSheetView()->getZoomScale() : 0x0000);
$zoom_factor_normal = $this->phpSheet->getSheetView()->getZoomScaleNormal();
$data .= pack('vvvvV', $rgbHdr, 0x0000, $zoom_factor_page_break, $zoom_factor_normal, 0x00000000);
$this->append($header . $data);
}
/**
* Write BIFF record DEFAULTROWHEIGHT.
*/
private function writeDefaultRowHeight(): void
{
$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(): void
{
$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): void
{
$colFirst = $col_array[0] ?? null;
$colLast = $col_array[1] ?? null;
$coldx = $col_array[2] ?? 8.43;
$xfIndex = $col_array[3] ?? 15;
$grbit = $col_array[4] ?? 0;
$level = $col_array[5] ?? 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(): void
{
// look up the selected cell range
$selectedCells = Coordinate::splitRange($this->phpSheet->getSelectedCells());
$selectedCells = $selectedCells[0];
if (count($selectedCells) == 2) {
[$first, $last] = $selectedCells;
} else {
$first = $selectedCells[0];
$last = $selectedCells[0];
}
[$colFirst, $rwFirst] = Coordinate::coordinateFromString($first);
$colFirst = Coordinate::columnIndexFromString($colFirst) - 1; // base 0 column index
--$rwFirst; // base 0 row index
[$colLast, $rwLast] = Coordinate::coordinateFromString($last);
$colLast = Coordinate::columnIndexFromString($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);
$rwFirst = min($rwFirst, 65535);
$rwLast = min($rwLast, 65535);
$record = 0x001D; // Record identifier
$length = 0x000F; // Number of bytes to follow
$pnn = $this->activePane; // Pane position
$rwAct = $rwFirst; // Active row
$colAct = $colFirst; // Active column
$irefAct = 0; // Active cell ref
$cref = 1; // Number of refs
// Swap last row/col for first row/col as necessary
if ($rwFirst > $rwLast) {
[$rwFirst, $rwLast] = [$rwLast, $rwFirst];
}
if ($colFirst > $colLast) {
[$colFirst, $colLast] = [$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(): void
{
$mergeCells = $this->phpSheet->getMergeCells();
$countMergeCells = count($mergeCells);
if ($countMergeCells == 0) {
return;
}
// maximum allowed number of merged cells per record
$maxCountMergeCellsPerRecord = 1027;
// 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
$range = Coordinate::splitRange($mergeCell);
[$first, $last] = $range[0];
[$firstColumn, $firstRow] = Coordinate::indexesFromString($first);
[$lastColumn, $lastRow] = Coordinate::indexesFromString($last);
$recordData .= pack('vvvv', $firstRow - 1, $lastRow - 1, $firstColumn - 1, $lastColumn - 1);
// flush record if we have reached limit for number of merged cells, or reached final merged cell
if ($j == $maxCountMergeCellsPerRecord || $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 = '';
$j = 0;
}
}
}
/**
* Write SHEETLAYOUT record.
*/
private function writeSheetLayout(): void
{
if (!$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(): void
{
// 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 . $recordData);
}
/**
* Write BIFF record RANGEPROTECTION.
*
* Openoffice.org's Documentation of the Microsoft Excel File Format uses term RANGEPROTECTION for these records
* Microsoft Office Excel 97-2007 Binary File Format Specification uses term FEAT for these records
*/
private function writeRangeProtection(): void
{
foreach ($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)
);
$recordData .= StringHelper::UTF8toBIFF8UnicodeLong('p' . md5($recordData));
$length = strlen($recordData);
$record = 0x0868; // Record identifier
$header = pack('vv', $record, $length);
$this->append($header . $recordData);
}
}
/**
* Writes the Excel BIFF PANE record.
* The panes can either be frozen or thawed (unfrozen).
* Frozen panes are specified in terms of an integer number of rows and columns.
* Thawed panes are specified in terms of Excel's units for rows and columns.
*/
private function writePanes(): void
{
if (!$this->phpSheet->getFreezePane()) {
// thaw panes
return;
}
[$column, $row] = Coordinate::indexesFromString($this->phpSheet->getFreezePane() ?? '');
$x = $column - 1;
$y = $row - 1;
[$leftMostColumn, $topRow] = Coordinate::indexesFromString($this->phpSheet->getTopLeftCell());
//Coordinates are zero-based in xls files
$rwTop = $topRow - 1;
$colLeft = $leftMostColumn - 1;
$record = 0x0041; // Record identifier
$length = 0x000A; // Number of bytes to follow
// Determine which pane should be active. There is also the undocumented
// option to override this should it be necessary: may be removed later.
$pnnAct = null;
if ($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->activePane = $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(): void
{
$record = 0x00A1; // Record identifier
$length = 0x0022; // Number of bytes to follow
$iPaperSize = $this->phpSheet->getPageSetup()->getPaperSize(); // Paper size
$iScale = $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
// Order of printing pages
$fLeftToRight = $this->phpSheet->getPageSetup()->getPageOrder() === PageSetup::PAGEORDER_DOWN_THEN_OVER
? 0x1 : 0x0;
// Page orientation
$fLandscape = ($this->phpSheet->getPageSetup()->getOrientation() == 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 (self::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(): void
{
$record = 0x0014; // Record identifier
/* removing for now
// need to fix character count (multibyte!)
if (strlen($this->phpSheet->getHeaderFooter()->getOddHeader()) <= 255) {
$str = $this->phpSheet->getHeaderFooter()->getOddHeader(); // header string
} else {
$str = '';
}
*/
$recordData = StringHelper::UTF8toBIFF8UnicodeLong($this->phpSheet->getHeaderFooter()->getOddHeader());
$length = strlen($recordData);
$header = pack('vv', $record, $length);
$this->append($header . $recordData);
}
/**
* Store the footer caption BIFF record.
*/
private function writeFooter(): void
{
$record = 0x0015; // Record identifier
/* removing for now
// need to fix character count (multibyte!)
if (strlen($this->phpSheet->getHeaderFooter()->getOddFooter()) <= 255) {
$str = $this->phpSheet->getHeaderFooter()->getOddFooter();
} else {
$str = '';
}
*/
$recordData = StringHelper::UTF8toBIFF8UnicodeLong($this->phpSheet->getHeaderFooter()->getOddFooter());
$length = strlen($recordData);
$header = pack('vv', $record, $length);
$this->append($header . $recordData);
}
/**
* Store the horizontal centering HCENTER BIFF record.
*/
private function writeHcenter(): void
{
$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(): void
{
$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(): void
{
$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 (self::getByteOrder()) { // if it's Big Endian
$data = strrev($data);
}
$this->append($header . $data);
}
/**
* Store the RIGHTMARGIN BIFF record.
*/
private function writeMarginRight(): void
{
$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 (self::getByteOrder()) { // if it's Big Endian
$data = strrev($data);
}
$this->append($header . $data);
}
/**
* Store the TOPMARGIN BIFF record.
*/
private function writeMarginTop(): void
{
$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 (self::getByteOrder()) { // if it's Big Endian
$data = strrev($data);
}
$this->append($header . $data);
}
/**
* Store the BOTTOMMARGIN BIFF record.
*/
private function writeMarginBottom(): void
{
$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 (self::getByteOrder()) { // if it's Big Endian
$data = strrev($data);
}
$this->append($header . $data);
}
/**
* Write the PRINTHEADERS BIFF record.
*/
private function writePrintHeaders(): void
{
$record = 0x002a; // Record identifier
$length = 0x0002; // Bytes to follow
$fPrintRwCol = $this->printHeaders; // 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(): void
{
$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(): void
{
$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 AUTOFILTERINFO BIFF record. This is used to configure the number of autofilter select used in the sheet.
*/
private function writeAutoFilterInfo(): void
{
$record = 0x009D; // Record identifier
$length = 0x0002; // Bytes to follow
$rangeBounds = Coordinate::rangeBoundaries($this->phpSheet->getAutoFilter()->getRange());
$iNumFilters = 1 + $rangeBounds[1][0] - $rangeBounds[0][0];
$header = pack('vv', $record, $length);
$data = pack('v', $iNumFilters);
$this->append($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(): void
{
$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->columnInfo);
for ($i = 0; $i < $colcount; ++$i) {
$col_level = max($this->columnInfo[$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(): void
{
$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->outlineStyle) {
$grbit |= 0x0020; // Auto outline styles
}
if ($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->outlineOn) {
$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(): void
{
// initialize
$vbreaks = [];
$hbreaks = [];
foreach ($this->phpSheet->getBreaks() as $cell => $breakType) {
// Fetch coordinates
$coordinates = Coordinate::coordinateFromString($cell);
// Decide what to do by the type of break
switch ($breakType) {
case \PhpOffice\PhpSpreadsheet\Worksheet\Worksheet::BREAK_COLUMN:
// Add to list of vertical breaks
$vbreaks[] = Coordinate::columnIndexFromString($coordinates[0]) - 1;
break;
case \PhpOffice\PhpSpreadsheet\Worksheet\Worksheet::BREAK_ROW:
// Add to list of horizontal breaks
$hbreaks[] = $coordinates[1];
break;
case \PhpOffice\PhpSpreadsheet\Worksheet\Worksheet::BREAK_NONE:
default:
// Nothing to do
break;
}
}
//horizontal page breaks
if (!empty($hbreaks)) {
// 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
$length = 2 + 6 * $cbrk; // Bytes to follow
$header = pack('vv', $record, $length);
$data = pack('v', $cbrk);
// Append each page break
foreach ($hbreaks as $hbreak) {
$data .= pack('vvv', $hbreak, 0x0000, 0x00ff);
}
$this->append($header . $data);
}
// vertical page breaks
if (!empty($vbreaks)) {
// 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
$length = 2 + 6 * $cbrk; // Bytes to follow
$header = pack('vv', $record, $length);
$data = pack('v', $cbrk);
// Append each page break
foreach ($vbreaks as $vbreak) {
$data .= pack('vvv', $vbreak, 0x0000, 0xffff);
}
$this->append($header . $data);
}
}
/**
* Set the Biff PROTECT record to indicate that the worksheet is protected.
*/
private function writeProtect(): void
{
// Exit unless sheet protection has been specified
if (!$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 . $data);
}
/**
* Write SCENPROTECT.
*/
private function writeScenProtect(): void
{
// Exit if sheet protection is not active
if (!$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 . $data);
}
/**
* Write OBJECTPROTECT.
*/
private function writeObjectProtect(): void
{
// Exit if sheet protection is not active
if (!$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 . $data);
}
/**
* Write the worksheet PASSWORD record.
*/
private function writePassword(): void
{
// Exit unless sheet protection and password have been specified
if (!$this->phpSheet->getProtection()->getSheet() || !$this->phpSheet->getProtection()->getPassword() || $this->phpSheet->getProtection()->getAlgorithm() !== '') {
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.
*
* @param int $row The row we are going to insert the bitmap into
* @param int $col The column we are going to insert the bitmap into
* @param mixed $bitmap The bitmap filename or GD-image resource
* @param int $x the horizontal position (offset) of the image inside the cell
* @param int $y the vertical position (offset) of the image inside the cell
* @param float $scale_x The horizontal scale
* @param float $scale_y The vertical scale
*/
public function insertBitmap($row, $col, $bitmap, $x = 0, $y = 0, $scale_x = 1, $scale_y = 1): void
{
$bitmap_array = (is_resource($bitmap) || $bitmap instanceof GdImage
? $this->processBitmapGd($bitmap)
: $this->processBitmap($bitmap));
[$width, $height, $size, $data] = $bitmap_array;
// 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.
*
* @param int $col_start Col containing upper left corner of object
* @param int $row_start Row containing top left corner of object
* @param int $x1 Distance to left side of object
* @param int $y1 Distance to top of object
* @param int $width Width of image frame
* @param int $height Height of image frame
*/
public function positionImage($col_start, $row_start, $x1, $y1, $width, $height): void
{
// 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 >= Xls::sizeCol($this->phpSheet, Coordinate::stringFromColumnIndex($col_start + 1))) {
$x1 = 0;
}
if ($y1 >= Xls::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 >= Xls::sizeCol($this->phpSheet, Coordinate::stringFromColumnIndex($col_end + 1))) {
$width -= Xls::sizeCol($this->phpSheet, Coordinate::stringFromColumnIndex($col_end + 1));
++$col_end;
}
// Subtract the underlying cell heights to find the end cell of the image
while ($height >= Xls::sizeRow($this->phpSheet, $row_end + 1)) {
$height -= Xls::sizeRow($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 (Xls::sizeCol($this->phpSheet, Coordinate::stringFromColumnIndex($col_start + 1)) == 0) {
return;
}
if (Xls::sizeCol($this->phpSheet, Coordinate::stringFromColumnIndex($col_end + 1)) == 0) {
return;
}
if (Xls::sizeRow($this->phpSheet, $row_start + 1) == 0) {
return;
}
if (Xls::sizeRow($this->phpSheet, $row_end + 1) == 0) {
return;
}
// Convert the pixel values to the percentage value expected by Excel
$x1 = $x1 / Xls::sizeCol($this->phpSheet, Coordinate::stringFromColumnIndex($col_start + 1)) * 1024;
$y1 = $y1 / Xls::sizeRow($this->phpSheet, $row_start + 1) * 256;
$x2 = $width / Xls::sizeCol($this->phpSheet, Coordinate::stringFromColumnIndex($col_end + 1)) * 1024; // Distance to right side of object
$y2 = $height / Xls::sizeRow($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 int $colL Column containing upper left corner of object
* @param int $dxL Distance from left side of cell
* @param int $rwT Row containing top left corner of object
* @param int $dyT Distance from top of cell
* @param int $colR Column containing lower right corner of object
* @param int $dxR Distance from right of cell
* @param int $rwB Row containing bottom right corner of object
* @param int $dyB Distance from bottom of cell
*/
private function writeObjPicture($colL, $dxL, $rwT, $dyT, $colR, $dxR, $rwB, $dyB): void
{
$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.
*
* @param GdImage|resource $image The image to process
*
* @return array Array with data and properties of the bitmap
*/
public function processBitmapGd($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) {
/** @phpstan-ignore-next-line */
$color = imagecolorsforindex($image, imagecolorat($image, $i, $j));
foreach (['red', 'green', 'blue'] as $key) {
$color[$key] = $color[$key] + (int) 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 * $width % 4);
}
}
return [$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.
*
* @param string $bitmap The bitmap to process
*
* @return array Array with data and properties of the bitmap
*/
public function processBitmap($bitmap)
{
// Open file.
$bmp_fd = @fopen($bitmap, 'rb');
if (!$bmp_fd) {
throw new WriterException("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 WriterException("$bitmap doesn't contain enough data.\n");
}
// The first 2 bytes are used to identify the bitmap.
/** @phpstan-ignore-next-line */
$identity = unpack('A2ident', $data);
if ($identity['ident'] != 'BM') {
throw new WriterException("$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 ($width > 0xFFFF) {
throw new WriterException("$bitmap: largest image width supported is 65k.\n");
}
if ($height > 0xFFFF) {
throw new WriterException("$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 ($planes_and_bitcount[2] != 24) { // Bitcount
throw new WriterException("$bitmap isn't a 24bit true color bitmap.\n");
}
if ($planes_and_bitcount[1] != 1) {
throw new WriterException("$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);
if ($compression['comp'] != 0) {
throw new WriterException("$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 . $data;
return [$width, $height, $size, $data];
}
/**
* Store the window zoom factor. This should be a reduced fraction but for
* simplicity we will store all fractions with a numerator of 100.
*/
private function writeZoom(): void
{
// If scale is 100 we don't need to write a record
if ($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.
*/
public function getEscher(): ?\PhpOffice\PhpSpreadsheet\Shared\Escher
{
return $this->escher;
}
/**
* Set Escher object.
*/
public function setEscher(?\PhpOffice\PhpSpreadsheet\Shared\Escher $escher): void
{
$this->escher = $escher;
}
/**
* Write MSODRAWING record.
*/
private function writeMsoDrawing(): void
{
// write the Escher stream if necessary
if (isset($this->escher)) {
$writer = new Escher($this->escher);
$data = $writer->close();
$spOffsets = $writer->getSpOffsets();
$spTypes = $writer->getSpTypes();
// 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
$objData = '';
// ftCmo
if ($spTypes[$i] == 0x00C9) {
// Add ftCmo (common object data) subobject
$objData .=
pack(
'vvvvvVVV',
0x0015, // 0x0015 = ftCmo
0x0012, // length of ftCmo data
0x0014, // object type, 0x0014 = filter
$i, // object id number, Excel seems to use 1-based index, local for the sheet
0x2101, // option flags, 0x2001 is what OpenOffice.org uses
0, // reserved
0, // reserved
0 // reserved
);
// Add ftSbs Scroll bar subobject
$objData .= pack('vv', 0x00C, 0x0014);
$objData .= pack('H*', '0000000000000000640001000A00000010000100');
// Add ftLbsData (List box data) subobject
$objData .= pack('vv', 0x0013, 0x1FEE);
$objData .= pack('H*', '00000000010001030000020008005700');
} else {
// Add ftCmo (common object data) subobject
$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(): void
{
// Datavalidation collection
$dataValidationCollection = $this->phpSheet->getDataValidationCollection();
// Write data validations?
if (!empty($dataValidationCollection)) {
// 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) {
// options
$options = 0x00000000;
// data type
$type = CellDataValidation::type($dataValidation);
$options |= $type << 0;
// error style
$errorStyle = CellDataValidation::errorStyle($dataValidation);
$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
$operator = CellDataValidation::operator($dataValidation);
$options |= $operator << 20;
$data = pack('V', $options);
// prompt title
$promptTitle = $dataValidation->getPromptTitle() !== '' ?
$dataValidation->getPromptTitle() : chr(0);
$data .= StringHelper::UTF8toBIFF8UnicodeLong($promptTitle);
// error title
$errorTitle = $dataValidation->getErrorTitle() !== '' ?
$dataValidation->getErrorTitle() : chr(0);
$data .= StringHelper::UTF8toBIFF8UnicodeLong($errorTitle);
// prompt text
$prompt = $dataValidation->getPrompt() !== '' ?
$dataValidation->getPrompt() : chr(0);
$data .= StringHelper::UTF8toBIFF8UnicodeLong($prompt);
// error text
$error = $dataValidation->getError() !== '' ?
$dataValidation->getError() : chr(0);
$data .= StringHelper::UTF8toBIFF8UnicodeLong($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 (PhpSpreadsheetException $e) {
$sz1 = 0;
$formula1 = '';
}
$data .= pack('vv', $sz1, 0x0000);
$data .= $formula1;
// formula 2
try {
$formula2 = $dataValidation->getFormula2();
if ($formula2 === '') {
throw new WriterException('No formula2');
}
$this->parser->parse($formula2);
$formula2 = $this->parser->toReversePolish();
$sz2 = strlen($formula2);
} catch (PhpSpreadsheetException $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);
}
}
}
/**
* Write PLV Record.
*/
private function writePageLayoutView(): void
{
$record = 0x088B; // Record identifier
$length = 0x0010; // Bytes to follow
$rt = 0x088B; // 2
$grbitFrt = 0x0000; // 2
$reserved = 0x0000000000000000; // 8
$wScalvePLV = $this->phpSheet->getSheetView()->getZoomScale(); // 2
// The options flags that comprise $grbit
if ($this->phpSheet->getSheetView()->getView() == SheetView::SHEETVIEW_PAGE_LAYOUT) {
$fPageLayoutView = 1;
} else {
$fPageLayoutView = 0;
}
$fRulerVisible = 0;
$fWhitespaceHidden = 0;
$grbit = $fPageLayoutView; // 2
$grbit |= $fRulerVisible << 1;
$grbit |= $fWhitespaceHidden << 3;
$header = pack('vv', $record, $length);
$data = pack('vvVVvv', $rt, $grbitFrt, 0x00000000, 0x00000000, $wScalvePLV, $grbit);
$this->append($header . $data);
}
/**
* Write CFRule Record.
*/
private function writeCFRule(
ConditionalHelper $conditionalFormulaHelper,
Conditional $conditional,
string $cellRange
): void {
$record = 0x01B1; // Record identifier
$type = null; // Type of the CF
$operatorType = null; // Comparison operator
if ($conditional->getConditionType() == Conditional::CONDITION_EXPRESSION) {
$type = 0x02;
$operatorType = 0x00;
} elseif ($conditional->getConditionType() == Conditional::CONDITION_CELLIS) {
$type = 0x01;
switch ($conditional->getOperatorType()) {
case Conditional::OPERATOR_NONE:
$operatorType = 0x00;
break;
case Conditional::OPERATOR_EQUAL:
$operatorType = 0x03;
break;
case Conditional::OPERATOR_GREATERTHAN:
$operatorType = 0x05;
break;
case Conditional::OPERATOR_GREATERTHANOREQUAL:
$operatorType = 0x07;
break;
case Conditional::OPERATOR_LESSTHAN:
$operatorType = 0x06;
break;
case Conditional::OPERATOR_LESSTHANOREQUAL:
$operatorType = 0x08;
break;
case Conditional::OPERATOR_NOTEQUAL:
$operatorType = 0x04;
break;
case Conditional::OPERATOR_BETWEEN:
$operatorType = 0x01;
break;
// not OPERATOR_NOTBETWEEN 0x02
}
}
// $szValue1 : size of the formula data for first value or formula
// $szValue2 : size of the formula data for second value or formula
$arrConditions = $conditional->getConditions();
$numConditions = count($arrConditions);
$szValue1 = 0x0000;
$szValue2 = 0x0000;
$operand1 = null;
$operand2 = null;
if ($numConditions === 1) {
$conditionalFormulaHelper->processCondition($arrConditions[0], $cellRange);
$szValue1 = $conditionalFormulaHelper->size();
$operand1 = $conditionalFormulaHelper->tokens();
} elseif ($numConditions === 2 && ($conditional->getOperatorType() === Conditional::OPERATOR_BETWEEN)) {
$conditionalFormulaHelper->processCondition($arrConditions[0], $cellRange);
$szValue1 = $conditionalFormulaHelper->size();
$operand1 = $conditionalFormulaHelper->tokens();
$conditionalFormulaHelper->processCondition($arrConditions[1], $cellRange);
$szValue2 = $conditionalFormulaHelper->size();
$operand2 = $conditionalFormulaHelper->tokens();
}
// $flags : Option flags
// Alignment
$bAlignHz = ($conditional->getStyle()->getAlignment()->getHorizontal() === null ? 1 : 0);
$bAlignVt = ($conditional->getStyle()->getAlignment()->getVertical() === null ? 1 : 0);
$bAlignWrapTx = ($conditional->getStyle()->getAlignment()->getWrapText() === false ? 1 : 0);
$bTxRotation = ($conditional->getStyle()->getAlignment()->getTextRotation() === null ? 1 : 0);
$bIndent = ($conditional->getStyle()->getAlignment()->getIndent() === 0 ? 1 : 0);
$bShrinkToFit = ($conditional->getStyle()->getAlignment()->getShrinkToFit() === false ? 1 : 0);
if ($bAlignHz == 0 || $bAlignVt == 0 || $bAlignWrapTx == 0 || $bTxRotation == 0 || $bIndent == 0 || $bShrinkToFit == 0) {
$bFormatAlign = 1;
} else {
$bFormatAlign = 0;
}
// Protection
$bProtLocked = ($conditional->getStyle()->getProtection()->getLocked() == null ? 1 : 0);
$bProtHidden = ($conditional->getStyle()->getProtection()->getHidden() == null ? 1 : 0);
if ($bProtLocked == 0 || $bProtHidden == 0) {
$bFormatProt = 1;
} else {
$bFormatProt = 0;
}
// Border
$bBorderLeft = ($conditional->getStyle()->getBorders()->getLeft()->getColor()->getARGB() == Color::COLOR_BLACK
&& $conditional->getStyle()->getBorders()->getLeft()->getBorderStyle() == Border::BORDER_NONE ? 1 : 0);
$bBorderRight = ($conditional->getStyle()->getBorders()->getRight()->getColor()->getARGB() == Color::COLOR_BLACK
&& $conditional->getStyle()->getBorders()->getRight()->getBorderStyle() == Border::BORDER_NONE ? 1 : 0);
$bBorderTop = ($conditional->getStyle()->getBorders()->getTop()->getColor()->getARGB() == Color::COLOR_BLACK
&& $conditional->getStyle()->getBorders()->getTop()->getBorderStyle() == Border::BORDER_NONE ? 1 : 0);
$bBorderBottom = ($conditional->getStyle()->getBorders()->getBottom()->getColor()->getARGB() == Color::COLOR_BLACK
&& $conditional->getStyle()->getBorders()->getBottom()->getBorderStyle() == Border::BORDER_NONE ? 1 : 0);
if ($bBorderLeft == 0 || $bBorderRight == 0 || $bBorderTop == 0 || $bBorderBottom == 0) {
$bFormatBorder = 1;
} else {
$bFormatBorder = 0;
}
// Pattern
$bFillStyle = ($conditional->getStyle()->getFill()->getFillType() === null ? 0 : 1);
$bFillColor = ($conditional->getStyle()->getFill()->getStartColor()->getARGB() == null ? 0 : 1);
$bFillColorBg = ($conditional->getStyle()->getFill()->getEndColor()->getARGB() == null ? 0 : 1);
if ($bFillStyle == 0 || $bFillColor == 0 || $bFillColorBg == 0) {
$bFormatFill = 1;
} else {
$bFormatFill = 0;
}
// Font
if (
$conditional->getStyle()->getFont()->getName() !== null
|| $conditional->getStyle()->getFont()->getSize() !== null
|| $conditional->getStyle()->getFont()->getBold() !== null
|| $conditional->getStyle()->getFont()->getItalic() !== null
|| $conditional->getStyle()->getFont()->getSuperscript() !== null
|| $conditional->getStyle()->getFont()->getSubscript() !== null
|| $conditional->getStyle()->getFont()->getUnderline() !== null
|| $conditional->getStyle()->getFont()->getStrikethrough() !== null
|| $conditional->getStyle()->getFont()->getColor()->getARGB() != null
) {
$bFormatFont = 1;
} else {
$bFormatFont = 0;
}
// Alignment
$flags = 0;
$flags |= (1 == $bAlignHz ? 0x00000001 : 0);
$flags |= (1 == $bAlignVt ? 0x00000002 : 0);
$flags |= (1 == $bAlignWrapTx ? 0x00000004 : 0);
$flags |= (1 == $bTxRotation ? 0x00000008 : 0);
// Justify last line flag
$flags |= (1 == self::$always1 ? 0x00000010 : 0);
$flags |= (1 == $bIndent ? 0x00000020 : 0);
$flags |= (1 == $bShrinkToFit ? 0x00000040 : 0);
// Default
$flags |= (1 == self::$always1 ? 0x00000080 : 0);
// Protection
$flags |= (1 == $bProtLocked ? 0x00000100 : 0);
$flags |= (1 == $bProtHidden ? 0x00000200 : 0);
// Border
$flags |= (1 == $bBorderLeft ? 0x00000400 : 0);
$flags |= (1 == $bBorderRight ? 0x00000800 : 0);
$flags |= (1 == $bBorderTop ? 0x00001000 : 0);
$flags |= (1 == $bBorderBottom ? 0x00002000 : 0);
$flags |= (1 == self::$always1 ? 0x00004000 : 0); // Top left to Bottom right border
$flags |= (1 == self::$always1 ? 0x00008000 : 0); // Bottom left to Top right border
// Pattern
$flags |= (1 == $bFillStyle ? 0x00010000 : 0);
$flags |= (1 == $bFillColor ? 0x00020000 : 0);
$flags |= (1 == $bFillColorBg ? 0x00040000 : 0);
$flags |= (1 == self::$always1 ? 0x00380000 : 0);
// Font
$flags |= (1 == $bFormatFont ? 0x04000000 : 0);
// Alignment:
$flags |= (1 == $bFormatAlign ? 0x08000000 : 0);
// Border
$flags |= (1 == $bFormatBorder ? 0x10000000 : 0);
// Pattern
$flags |= (1 == $bFormatFill ? 0x20000000 : 0);
// Protection
$flags |= (1 == $bFormatProt ? 0x40000000 : 0);
// Text direction
$flags |= (1 == self::$always0 ? 0x80000000 : 0);
$dataBlockFont = null;
$dataBlockAlign = null;
$dataBlockBorder = null;
$dataBlockFill = null;
// Data Blocks
if ($bFormatFont == 1) {
// Font Name
if ($conditional->getStyle()->getFont()->getName() === null) {
$dataBlockFont = pack('VVVVVVVV', 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000);
$dataBlockFont .= pack('VVVVVVVV', 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000);
} else {
$dataBlockFont = StringHelper::UTF8toBIFF8UnicodeLong($conditional->getStyle()->getFont()->getName());
}
// Font Size
if ($conditional->getStyle()->getFont()->getSize() === null) {
$dataBlockFont .= pack('V', 20 * 11);
} else {
$dataBlockFont .= pack('V', 20 * $conditional->getStyle()->getFont()->getSize());
}
// Font Options
$dataBlockFont .= pack('V', 0);
// Font weight
if ($conditional->getStyle()->getFont()->getBold() === true) {
$dataBlockFont .= pack('v', 0x02BC);
} else {
$dataBlockFont .= pack('v', 0x0190);
}
// Escapement type
if ($conditional->getStyle()->getFont()->getSubscript() === true) {
$dataBlockFont .= pack('v', 0x02);
$fontEscapement = 0;
} elseif ($conditional->getStyle()->getFont()->getSuperscript() === true) {
$dataBlockFont .= pack('v', 0x01);
$fontEscapement = 0;
} else {
$dataBlockFont .= pack('v', 0x00);
$fontEscapement = 1;
}
// Underline type
switch ($conditional->getStyle()->getFont()->getUnderline()) {
case \PhpOffice\PhpSpreadsheet\Style\Font::UNDERLINE_NONE:
$dataBlockFont .= pack('C', 0x00);
$fontUnderline = 0;
break;
case \PhpOffice\PhpSpreadsheet\Style\Font::UNDERLINE_DOUBLE:
$dataBlockFont .= pack('C', 0x02);
$fontUnderline = 0;
break;
case \PhpOffice\PhpSpreadsheet\Style\Font::UNDERLINE_DOUBLEACCOUNTING:
$dataBlockFont .= pack('C', 0x22);
$fontUnderline = 0;
break;
case \PhpOffice\PhpSpreadsheet\Style\Font::UNDERLINE_SINGLE:
$dataBlockFont .= pack('C', 0x01);
$fontUnderline = 0;
break;
case \PhpOffice\PhpSpreadsheet\Style\Font::UNDERLINE_SINGLEACCOUNTING:
$dataBlockFont .= pack('C', 0x21);
$fontUnderline = 0;
break;
default:
$dataBlockFont .= pack('C', 0x00);
$fontUnderline = 1;
break;
}
// Not used (3)
$dataBlockFont .= pack('vC', 0x0000, 0x00);
// Font color index
$colorIdx = Style\ColorMap::lookup($conditional->getStyle()->getFont()->getColor(), 0x00);
$dataBlockFont .= pack('V', $colorIdx);
// Not used (4)
$dataBlockFont .= pack('V', 0x00000000);
// Options flags for modified font attributes
$optionsFlags = 0;
$optionsFlagsBold = ($conditional->getStyle()->getFont()->getBold() === null ? 1 : 0);
$optionsFlags |= (1 == $optionsFlagsBold ? 0x00000002 : 0);
$optionsFlags |= (1 == self::$always1 ? 0x00000008 : 0);
$optionsFlags |= (1 == self::$always1 ? 0x00000010 : 0);
$optionsFlags |= (1 == self::$always0 ? 0x00000020 : 0);
$optionsFlags |= (1 == self::$always1 ? 0x00000080 : 0);
$dataBlockFont .= pack('V', $optionsFlags);
// Escapement type
$dataBlockFont .= pack('V', $fontEscapement);
// Underline type
$dataBlockFont .= pack('V', $fontUnderline);
// Always
$dataBlockFont .= pack('V', 0x00000000);
// Always
$dataBlockFont .= pack('V', 0x00000000);
// Not used (8)
$dataBlockFont .= pack('VV', 0x00000000, 0x00000000);
// Always
$dataBlockFont .= pack('v', 0x0001);
}
if ($bFormatAlign === 1) {
// Alignment and text break
$blockAlign = Style\CellAlignment::horizontal($conditional->getStyle()->getAlignment());
$blockAlign |= Style\CellAlignment::wrap($conditional->getStyle()->getAlignment()) << 3;
$blockAlign |= Style\CellAlignment::vertical($conditional->getStyle()->getAlignment()) << 4;
$blockAlign |= 0 << 7;
// Text rotation angle
$blockRotation = $conditional->getStyle()->getAlignment()->getTextRotation();
// Indentation
$blockIndent = $conditional->getStyle()->getAlignment()->getIndent();
if ($conditional->getStyle()->getAlignment()->getShrinkToFit() === true) {
$blockIndent |= 1 << 4;
} else {
$blockIndent |= 0 << 4;
}
$blockIndent |= 0 << 6;
// Relative indentation
$blockIndentRelative = 255;
$dataBlockAlign = pack('CCvvv', $blockAlign, $blockRotation, $blockIndent, $blockIndentRelative, 0x0000);
}
if ($bFormatBorder === 1) {
$blockLineStyle = Style\CellBorder::style($conditional->getStyle()->getBorders()->getLeft());
$blockLineStyle |= Style\CellBorder::style($conditional->getStyle()->getBorders()->getRight()) << 4;
$blockLineStyle |= Style\CellBorder::style($conditional->getStyle()->getBorders()->getTop()) << 8;
$blockLineStyle |= Style\CellBorder::style($conditional->getStyle()->getBorders()->getBottom()) << 12;
// TODO writeCFRule() => $blockLineStyle => Index Color for left line
// TODO writeCFRule() => $blockLineStyle => Index Color for right line
// TODO writeCFRule() => $blockLineStyle => Top-left to bottom-right on/off
// TODO writeCFRule() => $blockLineStyle => Bottom-left to top-right on/off
$blockColor = 0;
// TODO writeCFRule() => $blockColor => Index Color for top line
// TODO writeCFRule() => $blockColor => Index Color for bottom line
// TODO writeCFRule() => $blockColor => Index Color for diagonal line
$blockColor |= Style\CellBorder::style($conditional->getStyle()->getBorders()->getDiagonal()) << 21;
$dataBlockBorder = pack('vv', $blockLineStyle, $blockColor);
}
if ($bFormatFill === 1) {
// Fill Pattern Style
$blockFillPatternStyle = Style\CellFill::style($conditional->getStyle()->getFill());
// Background Color
$colorIdxBg = Style\ColorMap::lookup($conditional->getStyle()->getFill()->getStartColor(), 0x41);
// Foreground Color
$colorIdxFg = Style\ColorMap::lookup($conditional->getStyle()->getFill()->getEndColor(), 0x40);
$dataBlockFill = pack('v', $blockFillPatternStyle);
$dataBlockFill .= pack('v', $colorIdxFg | ($colorIdxBg << 7));
}
$data = pack('CCvvVv', $type, $operatorType, $szValue1, $szValue2, $flags, 0x0000);
if ($bFormatFont === 1) { // Block Formatting : OK
$data .= $dataBlockFont;
}
if ($bFormatAlign === 1) {
$data .= $dataBlockAlign;
}
if ($bFormatBorder === 1) {
$data .= $dataBlockBorder;
}
if ($bFormatFill === 1) { // Block Formatting : OK
$data .= $dataBlockFill;
}
if ($bFormatProt == 1) {
$data .= $this->getDataBlockProtection($conditional);
}
if ($operand1 !== null) {
$data .= $operand1;
}
if ($operand2 !== null) {
$data .= $operand2;
}
$header = pack('vv', $record, strlen($data));
$this->append($header . $data);
}
/**
* Write CFHeader record.
*
* @param Conditional[] $conditionalStyles
*/
private function writeCFHeader(string $cellCoordinate, array $conditionalStyles): bool
{
$record = 0x01B0; // Record identifier
$length = 0x0016; // Bytes to follow
$numColumnMin = null;
$numColumnMax = null;
$numRowMin = null;
$numRowMax = null;
$arrConditional = [];
foreach ($conditionalStyles as $conditional) {
if (!in_array($conditional->getHashCode(), $arrConditional)) {
$arrConditional[] = $conditional->getHashCode();
}
// Cells
$rangeCoordinates = Coordinate::rangeBoundaries($cellCoordinate);
if ($numColumnMin === null || ($numColumnMin > $rangeCoordinates[0][0])) {
$numColumnMin = $rangeCoordinates[0][0];
}
if ($numColumnMax === null || ($numColumnMax < $rangeCoordinates[1][0])) {
$numColumnMax = $rangeCoordinates[1][0];
}
if ($numRowMin === null || ($numRowMin > $rangeCoordinates[0][1])) {
$numRowMin = (int) $rangeCoordinates[0][1];
}
if ($numRowMax === null || ($numRowMax < $rangeCoordinates[1][1])) {
$numRowMax = (int) $rangeCoordinates[1][1];
}
}
if (count($arrConditional) === 0) {
return false;
}
$needRedraw = 1;
$cellRange = pack('vvvv', $numRowMin - 1, $numRowMax - 1, $numColumnMin - 1, $numColumnMax - 1);
$header = pack('vv', $record, $length);
$data = pack('vv', count($arrConditional), $needRedraw);
$data .= $cellRange;
$data .= pack('v', 0x0001);
$data .= $cellRange;
$this->append($header . $data);
return true;
}
private function getDataBlockProtection(Conditional $conditional): int
{
$dataBlockProtection = 0;
if ($conditional->getStyle()->getProtection()->getLocked() == Protection::PROTECTION_PROTECTED) {
$dataBlockProtection = 1;
}
if ($conditional->getStyle()->getProtection()->getHidden() == Protection::PROTECTION_PROTECTED) {
$dataBlockProtection = 1 << 1;
}
return $dataBlockProtection;
}
}