283 lines
11 KiB
PHP
283 lines
11 KiB
PHP
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<?php
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namespace PhpOffice\PhpSpreadsheet\Reader\Xlsx;
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use PhpOffice\PhpSpreadsheet\Style\Alignment;
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use PhpOffice\PhpSpreadsheet\Style\Border;
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use PhpOffice\PhpSpreadsheet\Style\Borders;
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use PhpOffice\PhpSpreadsheet\Style\Color;
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use PhpOffice\PhpSpreadsheet\Style\Fill;
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use PhpOffice\PhpSpreadsheet\Style\Font;
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use PhpOffice\PhpSpreadsheet\Style\NumberFormat;
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use PhpOffice\PhpSpreadsheet\Style\Protection;
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use PhpOffice\PhpSpreadsheet\Style\Style;
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use SimpleXMLElement;
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class Styles extends BaseParserClass
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{
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/**
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* Theme instance.
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*
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* @var Theme
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*/
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private static $theme = null;
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private $styles = [];
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private $cellStyles = [];
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private $styleXml;
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public function __construct(SimpleXMLElement $styleXml)
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{
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$this->styleXml = $styleXml;
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}
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public function setStyleBaseData(?Theme $theme = null, $styles = [], $cellStyles = []): void
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{
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self::$theme = $theme;
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$this->styles = $styles;
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$this->cellStyles = $cellStyles;
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}
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private static function readFontStyle(Font $fontStyle, SimpleXMLElement $fontStyleXml): void
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{
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$fontStyle->setName((string) $fontStyleXml->name['val']);
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$fontStyle->setSize((float) $fontStyleXml->sz['val']);
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if (isset($fontStyleXml->b)) {
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$fontStyle->setBold(!isset($fontStyleXml->b['val']) || self::boolean((string) $fontStyleXml->b['val']));
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}
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if (isset($fontStyleXml->i)) {
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$fontStyle->setItalic(!isset($fontStyleXml->i['val']) || self::boolean((string) $fontStyleXml->i['val']));
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}
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if (isset($fontStyleXml->strike)) {
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$fontStyle->setStrikethrough(!isset($fontStyleXml->strike['val']) || self::boolean((string) $fontStyleXml->strike['val']));
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}
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$fontStyle->getColor()->setARGB(self::readColor($fontStyleXml->color));
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if (isset($fontStyleXml->u) && !isset($fontStyleXml->u['val'])) {
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$fontStyle->setUnderline(Font::UNDERLINE_SINGLE);
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} elseif (isset($fontStyleXml->u, $fontStyleXml->u['val'])) {
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$fontStyle->setUnderline((string) $fontStyleXml->u['val']);
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}
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if (isset($fontStyleXml->vertAlign, $fontStyleXml->vertAlign['val'])) {
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$verticalAlign = strtolower((string) $fontStyleXml->vertAlign['val']);
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if ($verticalAlign === 'superscript') {
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$fontStyle->setSuperscript(true);
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}
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if ($verticalAlign === 'subscript') {
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$fontStyle->setSubscript(true);
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}
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}
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}
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private static function readNumberFormat(NumberFormat $numfmtStyle, SimpleXMLElement $numfmtStyleXml): void
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{
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if ($numfmtStyleXml->count() === 0) {
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return;
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}
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$numfmt = $numfmtStyleXml->attributes();
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if ($numfmt->count() > 0 && isset($numfmt['formatCode'])) {
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$numfmtStyle->setFormatCode((string) $numfmt['formatCode']);
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}
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}
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private static function readFillStyle(Fill $fillStyle, SimpleXMLElement $fillStyleXml): void
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{
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if ($fillStyleXml->gradientFill) {
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/** @var SimpleXMLElement $gradientFill */
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$gradientFill = $fillStyleXml->gradientFill[0];
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if (!empty($gradientFill['type'])) {
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$fillStyle->setFillType((string) $gradientFill['type']);
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}
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$fillStyle->setRotation((float) ($gradientFill['degree']));
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$gradientFill->registerXPathNamespace('sml', 'http://schemas.openxmlformats.org/spreadsheetml/2006/main');
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$fillStyle->getStartColor()->setARGB(self::readColor(self::getArrayItem($gradientFill->xpath('sml:stop[@position=0]'))->color));
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$fillStyle->getEndColor()->setARGB(self::readColor(self::getArrayItem($gradientFill->xpath('sml:stop[@position=1]'))->color));
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} elseif ($fillStyleXml->patternFill) {
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$patternType = (string) $fillStyleXml->patternFill['patternType'] != '' ? (string) $fillStyleXml->patternFill['patternType'] : 'solid';
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$fillStyle->setFillType($patternType);
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if ($fillStyleXml->patternFill->fgColor) {
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$fillStyle->getStartColor()->setARGB(self::readColor($fillStyleXml->patternFill->fgColor, true));
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} else {
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$fillStyle->getStartColor()->setARGB('FF000000');
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}
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if ($fillStyleXml->patternFill->bgColor) {
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$fillStyle->getEndColor()->setARGB(self::readColor($fillStyleXml->patternFill->bgColor, true));
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}
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}
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}
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private static function readBorderStyle(Borders $borderStyle, SimpleXMLElement $borderStyleXml): void
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{
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$diagonalUp = self::boolean((string) $borderStyleXml['diagonalUp']);
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$diagonalDown = self::boolean((string) $borderStyleXml['diagonalDown']);
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if (!$diagonalUp && !$diagonalDown) {
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$borderStyle->setDiagonalDirection(Borders::DIAGONAL_NONE);
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} elseif ($diagonalUp && !$diagonalDown) {
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$borderStyle->setDiagonalDirection(Borders::DIAGONAL_UP);
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} elseif (!$diagonalUp && $diagonalDown) {
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$borderStyle->setDiagonalDirection(Borders::DIAGONAL_DOWN);
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} else {
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$borderStyle->setDiagonalDirection(Borders::DIAGONAL_BOTH);
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}
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self::readBorder($borderStyle->getLeft(), $borderStyleXml->left);
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self::readBorder($borderStyle->getRight(), $borderStyleXml->right);
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self::readBorder($borderStyle->getTop(), $borderStyleXml->top);
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self::readBorder($borderStyle->getBottom(), $borderStyleXml->bottom);
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self::readBorder($borderStyle->getDiagonal(), $borderStyleXml->diagonal);
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}
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private static function readBorder(Border $border, SimpleXMLElement $borderXml): void
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{
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if (isset($borderXml['style'])) {
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$border->setBorderStyle((string) $borderXml['style']);
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}
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if (isset($borderXml->color)) {
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$border->getColor()->setARGB(self::readColor($borderXml->color));
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}
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}
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private static function readAlignmentStyle(Alignment $alignment, SimpleXMLElement $alignmentXml): void
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{
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$alignment->setHorizontal((string) $alignmentXml->alignment['horizontal']);
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$alignment->setVertical((string) $alignmentXml->alignment['vertical']);
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$textRotation = 0;
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if ((int) $alignmentXml->alignment['textRotation'] <= 90) {
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$textRotation = (int) $alignmentXml->alignment['textRotation'];
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} elseif ((int) $alignmentXml->alignment['textRotation'] > 90) {
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$textRotation = 90 - (int) $alignmentXml->alignment['textRotation'];
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}
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$alignment->setTextRotation((int) $textRotation);
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$alignment->setWrapText(self::boolean((string) $alignmentXml->alignment['wrapText']));
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$alignment->setShrinkToFit(self::boolean((string) $alignmentXml->alignment['shrinkToFit']));
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$alignment->setIndent((int) ((string) $alignmentXml->alignment['indent']) > 0 ? (int) ((string) $alignmentXml->alignment['indent']) : 0);
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$alignment->setReadOrder((int) ((string) $alignmentXml->alignment['readingOrder']) > 0 ? (int) ((string) $alignmentXml->alignment['readingOrder']) : 0);
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}
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private function readStyle(Style $docStyle, $style): void
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{
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if ($style->numFmt instanceof SimpleXMLElement) {
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self::readNumberFormat($docStyle->getNumberFormat(), $style->numFmt);
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} else {
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$docStyle->getNumberFormat()->setFormatCode($style->numFmt);
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}
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if (isset($style->font)) {
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self::readFontStyle($docStyle->getFont(), $style->font);
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}
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if (isset($style->fill)) {
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self::readFillStyle($docStyle->getFill(), $style->fill);
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}
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if (isset($style->border)) {
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self::readBorderStyle($docStyle->getBorders(), $style->border);
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}
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if (isset($style->alignment->alignment)) {
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self::readAlignmentStyle($docStyle->getAlignment(), $style->alignment);
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}
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// protection
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if (isset($style->protection)) {
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$this->readProtectionLocked($docStyle, $style);
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$this->readProtectionHidden($docStyle, $style);
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}
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// top-level style settings
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if (isset($style->quotePrefix)) {
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$docStyle->setQuotePrefix(true);
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}
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}
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private function readProtectionLocked(Style $docStyle, $style): void
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{
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if (isset($style->protection['locked'])) {
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if (self::boolean((string) $style->protection['locked'])) {
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$docStyle->getProtection()->setLocked(Protection::PROTECTION_PROTECTED);
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} else {
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$docStyle->getProtection()->setLocked(Protection::PROTECTION_UNPROTECTED);
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}
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}
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}
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private function readProtectionHidden(Style $docStyle, $style): void
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{
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if (isset($style->protection['hidden'])) {
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if (self::boolean((string) $style->protection['hidden'])) {
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$docStyle->getProtection()->setHidden(Protection::PROTECTION_PROTECTED);
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} else {
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$docStyle->getProtection()->setHidden(Protection::PROTECTION_UNPROTECTED);
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}
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}
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}
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private static function readColor($color, $background = false)
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{
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if (isset($color['rgb'])) {
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return (string) $color['rgb'];
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} elseif (isset($color['indexed'])) {
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return Color::indexedColor($color['indexed'] - 7, $background)->getARGB();
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} elseif (isset($color['theme'])) {
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if (self::$theme !== null) {
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$returnColour = self::$theme->getColourByIndex((int) $color['theme']);
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if (isset($color['tint'])) {
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$tintAdjust = (float) $color['tint'];
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$returnColour = Color::changeBrightness($returnColour, $tintAdjust);
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}
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return 'FF' . $returnColour;
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}
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}
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return ($background) ? 'FFFFFFFF' : 'FF000000';
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}
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public function dxfs($readDataOnly = false)
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{
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$dxfs = [];
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if (!$readDataOnly && $this->styleXml) {
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// Conditional Styles
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if ($this->styleXml->dxfs) {
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foreach ($this->styleXml->dxfs->dxf as $dxf) {
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$style = new Style(false, true);
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$this->readStyle($style, $dxf);
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$dxfs[] = $style;
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}
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}
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// Cell Styles
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if ($this->styleXml->cellStyles) {
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foreach ($this->styleXml->cellStyles->cellStyle as $cellStyle) {
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if ((int) ($cellStyle['builtinId']) == 0) {
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if (isset($this->cellStyles[(int) ($cellStyle['xfId'])])) {
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// Set default style
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$style = new Style();
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$this->readStyle($style, $this->cellStyles[(int) ($cellStyle['xfId'])]);
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// normal style, currently not using it for anything
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}
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}
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}
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}
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}
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return $dxfs;
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}
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public function styles()
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{
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return $this->styles;
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}
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private static function getArrayItem($array, $key = 0)
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{
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return $array[$key] ?? null;
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}
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}
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