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