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<?php
namespace PhpOffice\PhpSpreadsheet\Writer\Xls;
use PhpOffice\PhpSpreadsheet\Style\Alignment;
use PhpOffice\PhpSpreadsheet\Style\Borders;
use PhpOffice\PhpSpreadsheet\Style\Protection;
use PhpOffice\PhpSpreadsheet\Style\Style;
use PhpOffice\PhpSpreadsheet\Writer\Xls\Style\CellAlignment;
use PhpOffice\PhpSpreadsheet\Writer\Xls\Style\CellBorder;
use PhpOffice\PhpSpreadsheet\Writer\Xls\Style\CellFill;
// Original file header of PEAR::Spreadsheet_Excel_Writer_Format (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 Xf
{
/**
* Style XF or a cell XF ?
*
* @var bool
*/
private $isStyleXf;
/**
* Index to the FONT record. Index 4 does not exist.
*
* @var int
*/
private $fontIndex;
/**
* An index (2 bytes) to a FORMAT record (number format).
*
* @var int
*/
private $numberFormatIndex;
/**
* 1 bit, apparently not used.
*
* @var int
*/
private $textJustLast;
/**
* The cell's foreground color.
*
* @var int
*/
private $foregroundColor;
/**
* The cell's background color.
*
* @var int
*/
private $backgroundColor;
/**
* Color of the bottom border of the cell.
*
* @var int
*/
private $bottomBorderColor;
/**
* Color of the top border of the cell.
*
* @var int
*/
private $topBorderColor;
/**
* Color of the left border of the cell.
*
* @var int
*/
private $leftBorderColor;
/**
* Color of the right border of the cell.
*
* @var int
*/
private $rightBorderColor;
//private $diag; // theoretically int, not yet implemented
/**
* @var int
*/
private $diagColor;
/**
* @var Style
*/
private $style;
/**
* Constructor.
*
* @param Style $style The XF format
*/
public function __construct(Style $style)
{
$this->isStyleXf = false;
$this->fontIndex = 0;
$this->numberFormatIndex = 0;
$this->textJustLast = 0;
$this->foregroundColor = 0x40;
$this->backgroundColor = 0x41;
//$this->diag = 0;
$this->bottomBorderColor = 0x40;
$this->topBorderColor = 0x40;
$this->leftBorderColor = 0x40;
$this->rightBorderColor = 0x40;
$this->diagColor = 0x40;
$this->style = $style;
}
/**
* Generate an Excel BIFF XF record (style or cell).
*
* @return string The XF record
*/
public function writeXf()
{
// Set the type of the XF record and some of the attributes.
if ($this->isStyleXf) {
$style = 0xFFF5;
} else {
$style = self::mapLocked($this->style->getProtection()->getLocked());
$style |= self::mapHidden($this->style->getProtection()->getHidden()) << 1;
}
// Flags to indicate if attributes have been set.
$atr_num = ($this->numberFormatIndex != 0) ? 1 : 0;
$atr_fnt = ($this->fontIndex != 0) ? 1 : 0;
$atr_alc = ((int) $this->style->getAlignment()->getWrapText()) ? 1 : 0;
$atr_bdr = (CellBorder::style($this->style->getBorders()->getBottom()) ||
CellBorder::style($this->style->getBorders()->getTop()) ||
CellBorder::style($this->style->getBorders()->getLeft()) ||
CellBorder::style($this->style->getBorders()->getRight())) ? 1 : 0;
$atr_pat = ($this->foregroundColor != 0x40) ? 1 : 0;
$atr_pat = ($this->backgroundColor != 0x41) ? 1 : $atr_pat;
$atr_pat = CellFill::style($this->style->getFill()) ? 1 : $atr_pat;
$atr_prot = self::mapLocked($this->style->getProtection()->getLocked())
| self::mapHidden($this->style->getProtection()->getHidden());
// Zero the default border colour if the border has not been set.
if (CellBorder::style($this->style->getBorders()->getBottom()) == 0) {
$this->bottomBorderColor = 0;
}
if (CellBorder::style($this->style->getBorders()->getTop()) == 0) {
$this->topBorderColor = 0;
}
if (CellBorder::style($this->style->getBorders()->getRight()) == 0) {
$this->rightBorderColor = 0;
}
if (CellBorder::style($this->style->getBorders()->getLeft()) == 0) {
$this->leftBorderColor = 0;
}
if (CellBorder::style($this->style->getBorders()->getDiagonal()) == 0) {
$this->diagColor = 0;
}
$record = 0x00E0; // Record identifier
$length = 0x0014; // Number of bytes to follow
$ifnt = $this->fontIndex; // Index to FONT record
$ifmt = $this->numberFormatIndex; // Index to FORMAT record
// Alignment
$align = CellAlignment::horizontal($this->style->getAlignment());
$align |= CellAlignment::wrap($this->style->getAlignment()) << 3;
$align |= CellAlignment::vertical($this->style->getAlignment()) << 4;
$align |= $this->textJustLast << 7;
$used_attrib = $atr_num << 2;
$used_attrib |= $atr_fnt << 3;
$used_attrib |= $atr_alc << 4;
$used_attrib |= $atr_bdr << 5;
$used_attrib |= $atr_pat << 6;
$used_attrib |= $atr_prot << 7;
$icv = $this->foregroundColor; // fg and bg pattern colors
$icv |= $this->backgroundColor << 7;
$border1 = CellBorder::style($this->style->getBorders()->getLeft()); // Border line style and color
$border1 |= CellBorder::style($this->style->getBorders()->getRight()) << 4;
$border1 |= CellBorder::style($this->style->getBorders()->getTop()) << 8;
$border1 |= CellBorder::style($this->style->getBorders()->getBottom()) << 12;
$border1 |= $this->leftBorderColor << 16;
$border1 |= $this->rightBorderColor << 23;
$diagonalDirection = $this->style->getBorders()->getDiagonalDirection();
$diag_tl_to_rb = $diagonalDirection == Borders::DIAGONAL_BOTH
|| $diagonalDirection == Borders::DIAGONAL_DOWN;
$diag_tr_to_lb = $diagonalDirection == Borders::DIAGONAL_BOTH
|| $diagonalDirection == Borders::DIAGONAL_UP;
$border1 |= $diag_tl_to_rb << 30;
$border1 |= $diag_tr_to_lb << 31;
$border2 = $this->topBorderColor; // Border color
$border2 |= $this->bottomBorderColor << 7;
$border2 |= $this->diagColor << 14;
$border2 |= CellBorder::style($this->style->getBorders()->getDiagonal()) << 21;
$border2 |= CellFill::style($this->style->getFill()) << 26;
$header = pack('vv', $record, $length);
//BIFF8 options: identation, shrinkToFit and text direction
$biff8_options = $this->style->getAlignment()->getIndent();
$biff8_options |= (int) $this->style->getAlignment()->getShrinkToFit() << 4;
$data = pack('vvvC', $ifnt, $ifmt, $style, $align);
$data .= pack('CCC', self::mapTextRotation((int) $this->style->getAlignment()->getTextRotation()), $biff8_options, $used_attrib);
$data .= pack('VVv', $border1, $border2, $icv);
return $header . $data;
}
/**
* Is this a style XF ?
*
* @param bool $value
*/
public function setIsStyleXf($value): void
{
$this->isStyleXf = $value;
}
/**
* Sets the cell's bottom border color.
*
* @param int $colorIndex Color index
*/
public function setBottomColor($colorIndex): void
{
$this->bottomBorderColor = $colorIndex;
}
/**
* Sets the cell's top border color.
*
* @param int $colorIndex Color index
*/
public function setTopColor($colorIndex): void
{
$this->topBorderColor = $colorIndex;
}
/**
* Sets the cell's left border color.
*
* @param int $colorIndex Color index
*/
public function setLeftColor($colorIndex): void
{
$this->leftBorderColor = $colorIndex;
}
/**
* Sets the cell's right border color.
*
* @param int $colorIndex Color index
*/
public function setRightColor($colorIndex): void
{
$this->rightBorderColor = $colorIndex;
}
/**
* Sets the cell's diagonal border color.
*
* @param int $colorIndex Color index
*/
public function setDiagColor($colorIndex): void
{
$this->diagColor = $colorIndex;
}
/**
* Sets the cell's foreground color.
*
* @param int $colorIndex Color index
*/
public function setFgColor($colorIndex): void
{
$this->foregroundColor = $colorIndex;
}
/**
* Sets the cell's background color.
*
* @param int $colorIndex Color index
*/
public function setBgColor($colorIndex): void
{
$this->backgroundColor = $colorIndex;
}
/**
* Sets the index to the number format record
* It can be date, time, currency, etc...
*
* @param int $numberFormatIndex Index to format record
*/
public function setNumberFormatIndex($numberFormatIndex): void
{
$this->numberFormatIndex = $numberFormatIndex;
}
/**
* Set the font index.
*
* @param int $value Font index, note that value 4 does not exist
*/
public function setFontIndex($value): void
{
$this->fontIndex = $value;
}
/**
* Map to BIFF8 codes for text rotation angle.
*
* @param int $textRotation
*
* @return int
*/
private static function mapTextRotation($textRotation)
{
if ($textRotation >= 0) {
return $textRotation;
}
if ($textRotation == Alignment::TEXTROTATION_STACK_PHPSPREADSHEET) {
return Alignment::TEXTROTATION_STACK_EXCEL;
}
return 90 - $textRotation;
}
private const LOCK_ARRAY = [
Protection::PROTECTION_INHERIT => 1,
Protection::PROTECTION_PROTECTED => 1,
Protection::PROTECTION_UNPROTECTED => 0,
];
/**
* Map locked values.
*
* @param string $locked
*
* @return int
*/
private static function mapLocked($locked)
{
return array_key_exists($locked, self::LOCK_ARRAY) ? self::LOCK_ARRAY[$locked] : 1;
}
private const HIDDEN_ARRAY = [
Protection::PROTECTION_INHERIT => 0,
Protection::PROTECTION_PROTECTED => 1,
Protection::PROTECTION_UNPROTECTED => 0,
];
/**
* Map hidden.
*
* @param string $hidden
*
* @return int
*/
private static function mapHidden($hidden)
{
return array_key_exists($hidden, self::HIDDEN_ARRAY) ? self::HIDDEN_ARRAY[$hidden] : 0;
}
}
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