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<?php |
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namespace Xls\Record; |
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use Xls\Format as XlsFormat; |
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use Xls\NumberFormat; |
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class Xf extends AbstractRecord |
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{ |
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const NAME = 'XF'; |
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const ID = 0x00E0; |
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/** |
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* Generate an Excel BIFF XF record. |
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* |
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* @param XlsFormat $format |
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* @param string $style The type of the XF record ('style' or 'cell'). |
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* |
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* @return string |
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*/ |
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public function getData($format, $style) |
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{ |
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$style = $this->getStyle($style, $format); |
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$this->checkBorders($format); |
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$border1 = $this->getBorder1($format); |
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$border2 = $this->getBorder2($format); |
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$icv = $format->fgColor; // fg and bg pattern colors |
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$icv |= $format->bgColor << 7; |
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$options = 0x00; |
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$data = pack( |
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"vvvC", |
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$format->getFont()->getIndex(), |
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$format->getNumFormatIndex(), |
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$style, |
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$this->getAlignment($format) |
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); |
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$data .= pack("CCC", $format->rotation, $options, $this->getUsedAttr($format)); |
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$data .= pack("VVv", $border1, $border2, $icv); |
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return $this->getFullRecord($data); |
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} |
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/** |
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* @param XlsFormat $format |
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* |
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* @return int |
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*/ |
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protected function getAlignment($format) |
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{ |
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$align = $format->textHorAlign; |
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$align |= $format->textWrap << 3; |
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$align |= $format->textVertAlign << 4; |
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$textJustlast = 0x00; |
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$align |= $textJustlast << 7; |
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return $align; |
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} |
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/** |
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* @param XlsFormat $format |
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* |
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* @return int |
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*/ |
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protected function getUsedAttr($format) |
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{ |
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$flags = $this->getFlags($format); |
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$usedAttr = $flags['Num'] << 2; |
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$usedAttr |= $flags['Fnt'] << 3; |
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$usedAttr |= $flags['Alc'] << 4; |
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$usedAttr |= $flags['Bdr'] << 5; |
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$usedAttr |= $flags['Pat'] << 6; |
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$usedAttr |= $flags['Prot'] << 7; |
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return $usedAttr; |
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} |
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/** |
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* @param XlsFormat $format |
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* |
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* @return int |
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*/ |
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protected function getBorder1($format) |
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{ |
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$border1 = $format->getBorderStyle('left'); // Border line style and color |
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$border1 |= $format->getBorderStyle('right') << 4; |
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$border1 |= $format->getBorderStyle('top') << 8; |
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$border1 |= $format->getBorderStyle('bottom') << 12; |
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$border1 |= $format->getBorderColor('left') << 16; |
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$border1 |= $format->getBorderColor('right') << 23; |
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$diagTlToRb = 0; |
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$diagTrToLb = 0; |
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$border1 |= $diagTlToRb << 30; |
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$border1 |= $diagTrToLb << 31; |
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return $border1; |
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} |
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/** |
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* @param XlsFormat $format |
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* |
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* @return int |
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*/ |
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protected function getBorder2($format) |
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{ |
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$border2 = $format->getBorderColor('top'); // Border color |
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$border2 |= $format->getBorderColor('bottom') << 7; |
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$border2 |= $format->diagColor << 14; |
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$border2 |= $format->diag << 21; |
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$border2 |= $format->pattern << 26; |
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return $border2; |
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} |
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/** |
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* @param string $style |
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* @param XlsFormat $format |
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* |
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* @return int |
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*/ |
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protected function getStyle($style, $format) |
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{ |
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// Set the type of the XF record and some of the attributes. |
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if ($style == 'style') { |
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$style = 0xFFF5; |
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} else { |
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$style = $format->locked; |
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$style |= $format->hidden << 1; |
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} |
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return $style; |
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} |
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/** |
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* Zero border colors if no borders set |
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* @param XlsFormat $format |
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*/ |
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protected function checkBorders($format) |
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{ |
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if ($format->diag == 0) { |
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$format->diagColor = 0; |
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} |
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} |
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/** |
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* @param XlsFormat $format |
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* |
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* @return array |
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*/ |
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protected function getFlags($format) |
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{ |
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return array( |
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'Num' => ($format->getNumFormat() != NumberFormat::TYPE_GENERAL) ? 1 : 0, |
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'Fnt' => ($format->getFont()->getIndex() != 0) ? 1 : 0, |
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'Alc' => ($format->textWrap) ? 1 : 0, |
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'Bdr' => ($format->getBorderStyle('top') |
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|| $format->getBorderStyle('right') |
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|| $format->getBorderStyle('bottom') |
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|| $format->getBorderStyle('left')) ? 1 : 0, |
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'Pat' => ($format->fgColor != 0x40 |
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|| $format->bgColor != 0x41 |
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|| $format->pattern) ? 1 : 0, |
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'Prot' => $format->locked | $format->hidden |
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); |
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} |
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} |
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In PHP, under loose comparison (like
==
, or!=
, orswitch
conditions), values of different types might be equal.For
integer
values, zero is a special case, in particular the following results might be unexpected: