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<?php
namespace PhpOffice\PhpSpreadsheet\Reader\Xml\Style;
use PhpOffice\PhpSpreadsheet\Style\Border as BorderStyle;
use PhpOffice\PhpSpreadsheet\Style\Borders;
use SimpleXMLElement;
class Border extends StyleBase
{
protected const BORDER_POSITIONS = [
'top',
'left',
'bottom',
'right',
];
/**
* @var array
*/
public const BORDER_MAPPINGS = [
'borderStyle' => [
'1continuous' => BorderStyle::BORDER_THIN,
'1dash' => BorderStyle::BORDER_DASHED,
'1dashdot' => BorderStyle::BORDER_DASHDOT,
'1dashdotdot' => BorderStyle::BORDER_DASHDOTDOT,
'1dot' => BorderStyle::BORDER_DOTTED,
'1double' => BorderStyle::BORDER_DOUBLE,
'2continuous' => BorderStyle::BORDER_MEDIUM,
'2dash' => BorderStyle::BORDER_MEDIUMDASHED,
'2dashdot' => BorderStyle::BORDER_MEDIUMDASHDOT,
'2dashdotdot' => BorderStyle::BORDER_MEDIUMDASHDOTDOT,
'2dot' => BorderStyle::BORDER_DOTTED,
'2double' => BorderStyle::BORDER_DOUBLE,
'3continuous' => BorderStyle::BORDER_THICK,
'3dash' => BorderStyle::BORDER_MEDIUMDASHED,
'3dashdot' => BorderStyle::BORDER_MEDIUMDASHDOT,
'3dashdotdot' => BorderStyle::BORDER_MEDIUMDASHDOTDOT,
'3dot' => BorderStyle::BORDER_DOTTED,
'3double' => BorderStyle::BORDER_DOUBLE,
],
];
public function parseStyle(SimpleXMLElement $styleData, array $namespaces): array
{
$style = [];
$diagonalDirection = '';
$borderPosition = '';
foreach ($styleData->Border as $borderStyle) {
$borderAttributes = self::getAttributes($borderStyle, $namespaces['ss']);
$thisBorder = [];
$styleType = (string) $borderAttributes->Weight;
$styleType .= strtolower((string) $borderAttributes->LineStyle);
$thisBorder['borderStyle'] = self::BORDER_MAPPINGS['borderStyle'][$styleType] ?? BorderStyle::BORDER_NONE;
foreach ($borderAttributes as $borderStyleKey => $borderStyleValuex) {
$borderStyleValue = (string) $borderStyleValuex;
switch ($borderStyleKey) {
case 'Position':
[$borderPosition, $diagonalDirection] =
$this->parsePosition($borderStyleValue, $diagonalDirection);
break;
case 'Color':
$borderColour = substr($borderStyleValue, 1);
$thisBorder['color']['rgb'] = $borderColour;
break;
}
}
if ($borderPosition) {
$style['borders'][$borderPosition] = $thisBorder;
} elseif ($diagonalDirection) {
$style['borders']['diagonalDirection'] = $diagonalDirection;
$style['borders']['diagonal'] = $thisBorder;
}
}
return $style;
}
protected function parsePosition(string $borderStyleValue, string $diagonalDirection): array
{
$borderStyleValue = strtolower($borderStyleValue);
if (in_array($borderStyleValue, self::BORDER_POSITIONS)) {
$borderPosition = $borderStyleValue;
} elseif ($borderStyleValue === 'diagonalleft') {
$diagonalDirection = $diagonalDirection ? Borders::DIAGONAL_BOTH : Borders::DIAGONAL_DOWN;
} elseif ($borderStyleValue === 'diagonalright') {
$diagonalDirection = $diagonalDirection ? Borders::DIAGONAL_BOTH : Borders::DIAGONAL_UP;
}
return [$borderPosition ?? null, $diagonalDirection];
}
}
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