.
*
* @param \PhpOffice\PhpWord\Element\AbstractContainer $element Where the parts need to be added
* @param string $html The code to parse
* @param bool $fullHTML If it's a full HTML, no need to add 'body' tag
* @param bool $preserveWhiteSpace If false, the whitespaces between nodes will be removed
*/
public static function addHtml($element, $html, $fullHTML = false, $preserveWhiteSpace = true, $options = null): void
{
/*
* @todo parse $stylesheet for default styles. Should result in an array based on id, class and element,
* which could be applied when such an element occurs in the parseNode function.
*/
static::$options = $options;
// Preprocess: remove all line ends, decode HTML entity,
// fix ampersand and angle brackets and add body tag for HTML fragments
$html = str_replace(["\n", "\r"], '', $html);
$html = str_replace(['<', '>', '&', '"'], ['_lt_', '_gt_', '_amp_', '_quot_'], $html);
$html = html_entity_decode($html, ENT_QUOTES, 'UTF-8');
$html = str_replace('&', '&', $html);
$html = str_replace(['_lt_', '_gt_', '_amp_', '_quot_'], ['<', '>', '&', '"'], $html);
if (false === $fullHTML) {
$html = '
' . $html . '';
}
// Load DOM
if (\PHP_VERSION_ID < 80000) {
$orignalLibEntityLoader = libxml_disable_entity_loader(true);
}
$dom = new DOMDocument();
$dom->preserveWhiteSpace = $preserveWhiteSpace;
$dom->loadXML($html);
static::$xpath = new DOMXPath($dom);
$node = $dom->getElementsByTagName('body');
static::parseNode($node->item(0), $element);
if (\PHP_VERSION_ID < 80000) {
libxml_disable_entity_loader($orignalLibEntityLoader);
}
}
/**
* parse Inline style of a node.
*
* @param DOMNode $node Node to check on attributes and to compile a style array
* @param array $styles is supplied, the inline style attributes are added to the already existing style
*
* @return array
*/
protected static function parseInlineStyle($node, $styles = [])
{
if (XML_ELEMENT_NODE == $node->nodeType) {
$attributes = $node->attributes; // get all the attributes(eg: id, class)
$bidi = ($attributes['dir'] ?? '') === 'rtl';
foreach ($attributes as $attribute) {
$val = $attribute->value;
switch (strtolower($attribute->name)) {
case 'align':
$styles['alignment'] = self::mapAlign(trim($val), $bidi);
break;
case 'lang':
$styles['lang'] = $val;
break;
case 'width':
// tables, cells
if (false !== strpos($val, '%')) {
// e.g. or
$styles['width'] = (int) $val * 50;
$styles['unit'] = \PhpOffice\PhpWord\SimpleType\TblWidth::PERCENT;
} else {
// e.g. , where "2" = 2px (always pixels)
$val = (int) $val . 'px';
$styles['cellSpacing'] = Converter::cssToTwip($val);
break;
case 'bgcolor':
// tables, rows, cells e.g.
$styles['bgColor'] = trim($val, '# ');
break;
case 'valign':
// cells e.g.
if (preg_match('#(?:top|bottom|middle|baseline)#i', $val, $matches)) {
$styles['valign'] = self::mapAlignVertical($matches[0]);
}
break;
}
}
$attributeIdentifier = $attributes->getNamedItem('id');
if ($attributeIdentifier && self::$css) {
$styles = self::parseStyleDeclarations(self::$css->getStyle('#' . $attributeIdentifier->value), $styles);
}
$attributeClass = $attributes->getNamedItem('class');
if ($attributeClass) {
if (self::$css) {
$styles = self::parseStyleDeclarations(self::$css->getStyle('.' . $attributeClass->value), $styles);
}
$styles['className'] = $attributeClass->value;
}
$attributeStyle = $attributes->getNamedItem('style');
if ($attributeStyle) {
$styles = self::parseStyle($attributeStyle, $styles);
}
}
return $styles;
}
/**
* Parse a node and add a corresponding element to the parent element.
*
* @param DOMNode $node node to parse
* @param \PhpOffice\PhpWord\Element\AbstractContainer $element object to add an element corresponding with the node
* @param array $styles Array with all styles
* @param array $data Array to transport data to a next level in the DOM tree, for example level of listitems
*/
protected static function parseNode($node, $element, $styles = [], $data = []): void
{
if ($node->nodeName == 'style') {
self::$css = new Css($node->textContent);
self::$css->process();
return;
}
// Populate styles array
$styleTypes = ['font', 'paragraph', 'list', 'table', 'row', 'cell'];
foreach ($styleTypes as $styleType) {
if (!isset($styles[$styleType])) {
$styles[$styleType] = [];
}
}
// Node mapping table
$nodes = [
// $method $node $element $styles $data $argument1 $argument2
'p' => ['Paragraph', $node, $element, $styles, null, null, null],
'h1' => ['Heading', null, $element, $styles, null, 'Heading1', null],
'h2' => ['Heading', null, $element, $styles, null, 'Heading2', null],
'h3' => ['Heading', null, $element, $styles, null, 'Heading3', null],
'h4' => ['Heading', null, $element, $styles, null, 'Heading4', null],
'h5' => ['Heading', null, $element, $styles, null, 'Heading5', null],
'h6' => ['Heading', null, $element, $styles, null, 'Heading6', null],
'#text' => ['Text', $node, $element, $styles, null, null, null],
'strong' => ['Property', null, null, $styles, null, 'bold', true],
'b' => ['Property', null, null, $styles, null, 'bold', true],
'em' => ['Property', null, null, $styles, null, 'italic', true],
'i' => ['Property', null, null, $styles, null, 'italic', true],
'u' => ['Property', null, null, $styles, null, 'underline', 'single'],
'sup' => ['Property', null, null, $styles, null, 'superScript', true],
'sub' => ['Property', null, null, $styles, null, 'subScript', true],
'span' => ['Span', $node, null, $styles, null, null, null],
'font' => ['Span', $node, null, $styles, null, null, null],
'table' => ['Table', $node, $element, $styles, null, null, null],
'tr' => ['Row', $node, $element, $styles, null, null, null],
'td' => ['Cell', $node, $element, $styles, null, null, null],
'th' => ['Cell', $node, $element, $styles, null, null, null],
'ul' => ['List', $node, $element, $styles, $data, null, null],
'ol' => ['List', $node, $element, $styles, $data, null, null],
'li' => ['ListItem', $node, $element, $styles, $data, null, null],
'img' => ['Image', $node, $element, $styles, null, null, null],
'br' => ['LineBreak', null, $element, $styles, null, null, null],
'a' => ['Link', $node, $element, $styles, null, null, null],
'input' => ['Input', $node, $element, $styles, null, null, null],
'hr' => ['HorizRule', $node, $element, $styles, null, null, null],
];
$newElement = null;
$keys = ['node', 'element', 'styles', 'data', 'argument1', 'argument2'];
if (isset($nodes[$node->nodeName])) {
// Execute method based on node mapping table and return $newElement or null
// Arguments are passed by reference
$arguments = [];
$args = [];
[$method, $args[0], $args[1], $args[2], $args[3], $args[4], $args[5]] = $nodes[$node->nodeName];
for ($i = 0; $i <= 5; ++$i) {
if ($args[$i] !== null) {
$arguments[$keys[$i]] = &$args[$i];
}
}
$method = "parse{$method}";
$newElement = call_user_func_array(['PhpOffice\PhpWord\Shared\Html', $method], array_values($arguments));
// Retrieve back variables from arguments
foreach ($keys as $key) {
if (array_key_exists($key, $arguments)) {
$$key = $arguments[$key];
}
}
}
if ($newElement === null) {
$newElement = $element;
}
static::parseChildNodes($node, $newElement, $styles, $data);
}
/**
* Parse child nodes.
*
* @param DOMNode $node
* @param \PhpOffice\PhpWord\Element\AbstractContainer|Row|Table $element
* @param array $styles
* @param array $data
*/
protected static function parseChildNodes($node, $element, $styles, $data): void
{
if ('li' != $node->nodeName) {
$cNodes = $node->childNodes;
if (!empty($cNodes)) {
foreach ($cNodes as $cNode) {
if ($element instanceof AbstractContainer || $element instanceof Table || $element instanceof Row) {
self::parseNode($cNode, $element, $styles, $data);
}
}
}
}
}
/**
* Parse paragraph node.
*
* @param DOMNode $node
* @param \PhpOffice\PhpWord\Element\AbstractContainer $element
* @param array &$styles
*
* @return \PhpOffice\PhpWord\Element\PageBreak|\PhpOffice\PhpWord\Element\TextRun
*/
protected static function parseParagraph($node, $element, &$styles)
{
$styles['paragraph'] = self::recursiveParseStylesInHierarchy($node, $styles['paragraph']);
if (isset($styles['paragraph']['isPageBreak']) && $styles['paragraph']['isPageBreak']) {
return $element->addPageBreak();
}
return $element->addTextRun($styles['paragraph']);
}
/**
* Parse input node.
*
* @param DOMNode $node
* @param \PhpOffice\PhpWord\Element\AbstractContainer $element
* @param array &$styles
*/
protected static function parseInput($node, $element, &$styles): void
{
$attributes = $node->attributes;
if (null === $attributes->getNamedItem('type')) {
return;
}
$inputType = $attributes->getNamedItem('type')->value;
switch ($inputType) {
case 'checkbox':
$checked = ($checked = $attributes->getNamedItem('checked')) && $checked->value === 'true' ? true : false;
$textrun = $element->addTextRun($styles['paragraph']);
$textrun->addFormField('checkbox')->setValue($checked);
break;
}
}
/**
* Parse heading node.
*
* @param \PhpOffice\PhpWord\Element\AbstractContainer $element
* @param array &$styles
* @param string $argument1 Name of heading style
*
* @return \PhpOffice\PhpWord\Element\TextRun
*
* @todo Think of a clever way of defining header styles, now it is only based on the assumption, that
* Heading1 - Heading6 are already defined somewhere
*/
protected static function parseHeading($element, &$styles, $argument1)
{
$styles['paragraph'] = $argument1;
$newElement = $element->addTextRun($styles['paragraph']);
return $newElement;
}
/**
* Parse text node.
*
* @param DOMNode $node
* @param \PhpOffice\PhpWord\Element\AbstractContainer $element
* @param array &$styles
*/
protected static function parseText($node, $element, &$styles): void
{
$styles['font'] = self::recursiveParseStylesInHierarchy($node, $styles['font']);
//alignment applies on paragraph, not on font. Let's copy it there
if (isset($styles['font']['alignment']) && is_array($styles['paragraph'])) {
$styles['paragraph']['alignment'] = $styles['font']['alignment'];
}
if (is_callable([$element, 'addText'])) {
$element->addText($node->nodeValue, $styles['font'], $styles['paragraph']);
}
}
/**
* Parse property node.
*
* @param array &$styles
* @param string $argument1 Style name
* @param string $argument2 Style value
*/
protected static function parseProperty(&$styles, $argument1, $argument2): void
{
$styles['font'][$argument1] = $argument2;
}
/**
* Parse span node.
*
* @param DOMNode $node
* @param array &$styles
*/
protected static function parseSpan($node, &$styles): void
{
self::parseInlineStyle($node, $styles['font']);
}
/**
* Parse table node.
*
* @param DOMNode $node
* @param \PhpOffice\PhpWord\Element\AbstractContainer $element
* @param array &$styles
*
* @return Table $element
*
* @todo As soon as TableItem, RowItem and CellItem support relative width and height
*/
protected static function parseTable($node, $element, &$styles)
{
$elementStyles = self::parseInlineStyle($node, $styles['table']);
$newElement = $element->addTable($elementStyles);
// Add style name from CSS Class
if (isset($elementStyles['className'])) {
$newElement->getStyle()->setStyleName($elementStyles['className']);
}
$attributes = $node->attributes;
if ($attributes->getNamedItem('border') !== null) {
$border = (int) $attributes->getNamedItem('border')->value;
$newElement->getStyle()->setBorderSize(Converter::pixelToTwip($border));
}
return $newElement;
}
/**
* Parse a table row.
*
* @param DOMNode $node
* @param \PhpOffice\PhpWord\Element\Table $element
* @param array &$styles
*
* @return Row $element
*/
protected static function parseRow($node, $element, &$styles)
{
$rowStyles = self::parseInlineStyle($node, $styles['row']);
if ($node->parentNode->nodeName == 'thead') {
$rowStyles['tblHeader'] = true;
}
// set cell height to control row heights
$height = $rowStyles['height'] ?? null;
unset($rowStyles['height']); // would not apply
return $element->addRow($height, $rowStyles);
}
/**
* Parse table cell.
*
* @param DOMNode $node
* @param \PhpOffice\PhpWord\Element\Table $element
* @param array &$styles
*
* @return \PhpOffice\PhpWord\Element\Cell|\PhpOffice\PhpWord\Element\TextRun $element
*/
protected static function parseCell($node, $element, &$styles)
{
$cellStyles = self::recursiveParseStylesInHierarchy($node, $styles['cell']);
$colspan = $node->getAttribute('colspan');
if (!empty($colspan)) {
$cellStyles['gridSpan'] = $colspan - 0;
}
// set cell width to control column widths
$width = $cellStyles['width'] ?? null;
unset($cellStyles['width']); // would not apply
$cell = $element->addCell($width, $cellStyles);
if (self::shouldAddTextRun($node)) {
return $cell->addTextRun(self::filterOutNonInheritedStyles(self::parseInlineStyle($node, $styles['paragraph'])));
}
return $cell;
}
/**
* Checks if $node contains an HTML element that cannot be added to TextRun.
*
* @return bool Returns true if the node contains an HTML element that cannot be added to TextRun
*/
protected static function shouldAddTextRun(DOMNode $node)
{
$containsBlockElement = self::$xpath->query('.//table|./p|./ul|./ol|./h1|./h2|./h3|./h4|./h5|./h6', $node)->length > 0;
if ($containsBlockElement) {
return false;
}
return true;
}
/**
* Recursively parses styles on parent nodes
* TODO if too slow, add caching of parent nodes, !! everything is static here so watch out for concurrency !!
*/
protected static function recursiveParseStylesInHierarchy(DOMNode $node, array $style)
{
$parentStyle = [];
if ($node->parentNode != null && XML_ELEMENT_NODE == $node->parentNode->nodeType) {
$parentStyle = self::recursiveParseStylesInHierarchy($node->parentNode, []);
}
if ($node->nodeName === '#text') {
$parentStyle = array_merge($parentStyle, $style);
} else {
$parentStyle = self::filterOutNonInheritedStyles($parentStyle);
}
$style = self::parseInlineStyle($node, $parentStyle);
return $style;
}
/**
* Removes non-inherited styles from array.
*/
protected static function filterOutNonInheritedStyles(array $styles)
{
$nonInheritedStyles = [
'borderSize',
'borderTopSize',
'borderRightSize',
'borderBottomSize',
'borderLeftSize',
'borderColor',
'borderTopColor',
'borderRightColor',
'borderBottomColor',
'borderLeftColor',
'borderStyle',
'spaceAfter',
'spaceBefore',
'underline',
'strikethrough',
'hidden',
];
$styles = array_diff_key($styles, array_flip($nonInheritedStyles));
return $styles;
}
/**
* Parse list node.
*
* @param DOMNode $node
* @param \PhpOffice\PhpWord\Element\AbstractContainer $element
* @param array &$styles
* @param array &$data
*/
protected static function parseList($node, $element, &$styles, &$data)
{
$isOrderedList = $node->nodeName === 'ol';
if (isset($data['listdepth'])) {
++$data['listdepth'];
} else {
$data['listdepth'] = 0;
$styles['list'] = 'listStyle_' . self::$listIndex++;
$style = $element->getPhpWord()->addNumberingStyle($styles['list'], self::getListStyle($isOrderedList));
// extract attributes start & type e.g.
$start = 0;
$type = '';
foreach ($node->attributes as $attribute) {
switch ($attribute->name) {
case 'start':
$start = (int) $attribute->value;
break;
case 'type':
$type = $attribute->value;
break;
}
}
$levels = $style->getLevels();
/** @var \PhpOffice\PhpWord\Style\NumberingLevel */
$level = $levels[0];
if ($start > 0) {
$level->setStart($start);
}
$type = $type ? self::mapListType($type) : null;
if ($type) {
$level->setFormat($type);
}
}
if ($node->parentNode->nodeName === 'li') {
return $element->getParent();
}
}
/**
* @param bool $isOrderedList
*
* @return array
*/
protected static function getListStyle($isOrderedList)
{
if ($isOrderedList) {
return [
'type' => 'multilevel',
'levels' => [
['format' => NumberFormat::DECIMAL, 'text' => '%1.', 'alignment' => 'left', 'tabPos' => 720, 'left' => 720, 'hanging' => 360],
['format' => NumberFormat::LOWER_LETTER, 'text' => '%2.', 'alignment' => 'left', 'tabPos' => 1440, 'left' => 1440, 'hanging' => 360],
['format' => NumberFormat::LOWER_ROMAN, 'text' => '%3.', 'alignment' => 'right', 'tabPos' => 2160, 'left' => 2160, 'hanging' => 180],
['format' => NumberFormat::DECIMAL, 'text' => '%4.', 'alignment' => 'left', 'tabPos' => 2880, 'left' => 2880, 'hanging' => 360],
['format' => NumberFormat::LOWER_LETTER, 'text' => '%5.', 'alignment' => 'left', 'tabPos' => 3600, 'left' => 3600, 'hanging' => 360],
['format' => NumberFormat::LOWER_ROMAN, 'text' => '%6.', 'alignment' => 'right', 'tabPos' => 4320, 'left' => 4320, 'hanging' => 180],
['format' => NumberFormat::DECIMAL, 'text' => '%7.', 'alignment' => 'left', 'tabPos' => 5040, 'left' => 5040, 'hanging' => 360],
['format' => NumberFormat::LOWER_LETTER, 'text' => '%8.', 'alignment' => 'left', 'tabPos' => 5760, 'left' => 5760, 'hanging' => 360],
['format' => NumberFormat::LOWER_ROMAN, 'text' => '%9.', 'alignment' => 'right', 'tabPos' => 6480, 'left' => 6480, 'hanging' => 180],
],
];
}
return [
'type' => 'hybridMultilevel',
'levels' => [
['format' => NumberFormat::BULLET, 'text' => '', 'alignment' => 'left', 'tabPos' => 720, 'left' => 720, 'hanging' => 360, 'font' => 'Symbol', 'hint' => 'default'],
['format' => NumberFormat::BULLET, 'text' => 'o', 'alignment' => 'left', 'tabPos' => 1440, 'left' => 1440, 'hanging' => 360, 'font' => 'Courier New', 'hint' => 'default'],
['format' => NumberFormat::BULLET, 'text' => '', 'alignment' => 'left', 'tabPos' => 2160, 'left' => 2160, 'hanging' => 360, 'font' => 'Wingdings', 'hint' => 'default'],
['format' => NumberFormat::BULLET, 'text' => '', 'alignment' => 'left', 'tabPos' => 2880, 'left' => 2880, 'hanging' => 360, 'font' => 'Symbol', 'hint' => 'default'],
['format' => NumberFormat::BULLET, 'text' => 'o', 'alignment' => 'left', 'tabPos' => 3600, 'left' => 3600, 'hanging' => 360, 'font' => 'Courier New', 'hint' => 'default'],
['format' => NumberFormat::BULLET, 'text' => '', 'alignment' => 'left', 'tabPos' => 4320, 'left' => 4320, 'hanging' => 360, 'font' => 'Wingdings', 'hint' => 'default'],
['format' => NumberFormat::BULLET, 'text' => '', 'alignment' => 'left', 'tabPos' => 5040, 'left' => 5040, 'hanging' => 360, 'font' => 'Symbol', 'hint' => 'default'],
['format' => NumberFormat::BULLET, 'text' => 'o', 'alignment' => 'left', 'tabPos' => 5760, 'left' => 5760, 'hanging' => 360, 'font' => 'Courier New', 'hint' => 'default'],
['format' => NumberFormat::BULLET, 'text' => '', 'alignment' => 'left', 'tabPos' => 6480, 'left' => 6480, 'hanging' => 360, 'font' => 'Wingdings', 'hint' => 'default'],
],
];
}
/**
* Parse list item node.
*
* @param DOMNode $node
* @param \PhpOffice\PhpWord\Element\AbstractContainer $element
* @param array &$styles
* @param array $data
*
* @todo This function is almost the same like `parseChildNodes`. Merged?
* @todo As soon as ListItem inherits from AbstractContainer or TextRun delete parsing part of childNodes
*/
protected static function parseListItem($node, $element, &$styles, $data): void
{
$cNodes = $node->childNodes;
if (!empty($cNodes)) {
$listRun = $element->addListItemRun($data['listdepth'], $styles['list'], $styles['paragraph']);
foreach ($cNodes as $cNode) {
self::parseNode($cNode, $listRun, $styles, $data);
}
}
}
/**
* Parse style.
*
* @param DOMAttr $attribute
* @param array $styles
*
* @return array
*/
protected static function parseStyle($attribute, $styles)
{
$properties = explode(';', trim($attribute->value, " \t\n\r\0\x0B;"));
$selectors = [];
foreach ($properties as $property) {
[$cKey, $cValue] = array_pad(explode(':', $property, 2), 2, null);
$selectors[strtolower(trim($cKey))] = trim($cValue ?? '');
}
return self::parseStyleDeclarations($selectors, $styles);
}
protected static function parseStyleDeclarations(array $selectors, array $styles)
{
$bidi = ($selectors['direction'] ?? '') === 'rtl';
foreach ($selectors as $property => $value) {
switch ($property) {
case 'text-decoration':
switch ($value) {
case 'underline':
$styles['underline'] = 'single';
break;
case 'line-through':
$styles['strikethrough'] = true;
break;
}
break;
case 'text-align':
$styles['alignment'] = self::mapAlign($value, $bidi);
break;
case 'display':
$styles['hidden'] = $value === 'none' || $value === 'hidden';
break;
case 'direction':
$styles['rtl'] = $value === 'rtl';
$styles['bidi'] = $value === 'rtl';
break;
case 'font-size':
$styles['size'] = Converter::cssToPoint($value);
break;
case 'font-family':
$value = array_map('trim', explode(',', $value));
$styles['name'] = ucwords($value[0]);
break;
case 'color':
$styles['color'] = trim($value, '#');
break;
case 'background-color':
$styles['bgColor'] = trim($value, '#');
break;
case 'line-height':
$matches = [];
if ($value === 'normal') {
$spacingLineRule = \PhpOffice\PhpWord\SimpleType\LineSpacingRule::AUTO;
$spacing = 0;
} elseif (preg_match('/([0-9]+\.?[0-9]*[a-z]+)/', $value, $matches)) {
//matches number with a unit, e.g. 12px, 15pt, 20mm, ...
$spacingLineRule = \PhpOffice\PhpWord\SimpleType\LineSpacingRule::EXACT;
$spacing = Converter::cssToTwip($matches[1]);
} elseif (preg_match('/([0-9]+)%/', $value, $matches)) {
//matches percentages
$spacingLineRule = \PhpOffice\PhpWord\SimpleType\LineSpacingRule::AUTO;
//we are subtracting 1 line height because the Spacing writer is adding one line
$spacing = ((((int) $matches[1]) / 100) * Paragraph::LINE_HEIGHT) - Paragraph::LINE_HEIGHT;
} else {
//any other, wich is a multiplier. E.g. 1.2
$spacingLineRule = \PhpOffice\PhpWord\SimpleType\LineSpacingRule::AUTO;
//we are subtracting 1 line height because the Spacing writer is adding one line
$spacing = ($value * Paragraph::LINE_HEIGHT) - Paragraph::LINE_HEIGHT;
}
$styles['spacingLineRule'] = $spacingLineRule;
$styles['line-spacing'] = $spacing;
break;
case 'letter-spacing':
$styles['letter-spacing'] = Converter::cssToTwip($value);
break;
case 'text-indent':
$styles['indentation']['firstLine'] = Converter::cssToTwip($value);
break;
case 'font-weight':
$tValue = false;
if (preg_match('#bold#', $value)) {
$tValue = true; // also match bolder
}
$styles['bold'] = $tValue;
break;
case 'font-style':
$tValue = false;
if (preg_match('#(?:italic|oblique)#', $value)) {
$tValue = true;
}
$styles['italic'] = $tValue;
break;
case 'font-variant':
$tValue = false;
if (preg_match('#small-caps#', $value)) {
$tValue = true;
}
$styles['smallCaps'] = $tValue;
break;
case 'margin':
$value = Converter::cssToTwip($value);
$styles['spaceBefore'] = $value;
$styles['spaceAfter'] = $value;
break;
case 'margin-top':
// BC change: up to ver. 0.17.0 incorrectly converted to points - Converter::cssToPoint($value)
$styles['spaceBefore'] = Converter::cssToTwip($value);
break;
case 'margin-bottom':
// BC change: up to ver. 0.17.0 incorrectly converted to points - Converter::cssToPoint($value)
$styles['spaceAfter'] = Converter::cssToTwip($value);
break;
case 'border-color':
self::mapBorderColor($styles, $value);
break;
case 'border-width':
$styles['borderSize'] = Converter::cssToPoint($value);
break;
case 'border-style':
$styles['borderStyle'] = self::mapBorderStyle($value);
break;
case 'width':
if (preg_match('/([0-9]+[a-z]+)/', $value, $matches)) {
$styles['width'] = Converter::cssToTwip($matches[1]);
$styles['unit'] = \PhpOffice\PhpWord\SimpleType\TblWidth::TWIP;
} elseif (preg_match('/([0-9]+)%/', $value, $matches)) {
$styles['width'] = $matches[1] * 50;
$styles['unit'] = \PhpOffice\PhpWord\SimpleType\TblWidth::PERCENT;
} elseif (preg_match('/([0-9]+)/', $value, $matches)) {
$styles['width'] = $matches[1];
$styles['unit'] = \PhpOffice\PhpWord\SimpleType\TblWidth::AUTO;
}
break;
case 'height':
$styles['height'] = Converter::cssToTwip($value);
$styles['exactHeight'] = true;
break;
case 'border':
case 'border-top':
case 'border-bottom':
case 'border-right':
case 'border-left':
// must have exact order [width color style], e.g. "1px #0011CC solid" or "2pt green solid"
// Word does not accept shortened hex colors e.g. #CCC, only full e.g. #CCCCCC
if (preg_match('/([0-9]+[^0-9]*)\s+(\#[a-fA-F0-9]+|[a-zA-Z]+)\s+([a-z]+)/', $value, $matches)) {
if (false !== strpos($property, '-')) {
$tmp = explode('-', $property);
$which = $tmp[1];
$which = ucfirst($which); // e.g. bottom -> Bottom
} else {
$which = '';
}
// Note - border width normalization:
// Width of border in Word is calculated differently than HTML borders, usually showing up too bold.
// Smallest 1px (or 1pt) appears in Word like 2-3px/pt in HTML once converted to twips.
// Therefore we need to normalize converted twip value to cca 1/2 of value.
// This may be adjusted, if better ratio or formula found.
// BC change: up to ver. 0.17.0 was $size converted to points - Converter::cssToPoint($size)
$size = Converter::cssToTwip($matches[1]);
$size = (int) ($size / 2);
// valid variants may be e.g. borderSize, borderTopSize, borderLeftColor, etc ..
$styles["border{$which}Size"] = $size; // twips
$styles["border{$which}Color"] = trim($matches[2], '#');
$styles["border{$which}Style"] = self::mapBorderStyle($matches[3]);
}
break;
case 'vertical-align':
// https://developer.mozilla.org/en-US/docs/Web/CSS/vertical-align
if (preg_match('#(?:top|bottom|middle|sub|baseline)#i', $value, $matches)) {
$styles['valign'] = self::mapAlignVertical($matches[0]);
}
break;
case 'page-break-after':
if ($value == 'always') {
$styles['isPageBreak'] = true;
}
break;
}
}
return $styles;
}
/**
* Parse image node.
*
* @param DOMNode $node
* @param \PhpOffice\PhpWord\Element\AbstractContainer $element
*
* @return \PhpOffice\PhpWord\Element\Image
*/
protected static function parseImage($node, $element)
{
$style = [];
$src = null;
foreach ($node->attributes as $attribute) {
switch ($attribute->name) {
case 'src':
$src = $attribute->value;
break;
case 'width':
$width = $attribute->value;
$style['width'] = $width;
$style['unit'] = \PhpOffice\PhpWord\Style\Image::UNIT_PX;
break;
case 'height':
$height = $attribute->value;
$style['height'] = $height;
$style['unit'] = \PhpOffice\PhpWord\Style\Image::UNIT_PX;
break;
case 'style':
$styleattr = explode(';', $attribute->value);
foreach ($styleattr as $attr) {
if (strpos($attr, ':')) {
[$k, $v] = explode(':', $attr);
switch ($k) {
case 'float':
if (trim($v) == 'right') {
$style['hPos'] = \PhpOffice\PhpWord\Style\Image::POS_RIGHT;
$style['hPosRelTo'] = \PhpOffice\PhpWord\Style\Image::POS_RELTO_MARGIN; // inner section area
$style['pos'] = \PhpOffice\PhpWord\Style\Image::POS_RELATIVE;
$style['wrap'] = \PhpOffice\PhpWord\Style\Image::WRAP_TIGHT;
$style['overlap'] = true;
}
if (trim($v) == 'left') {
$style['hPos'] = \PhpOffice\PhpWord\Style\Image::POS_LEFT;
$style['hPosRelTo'] = \PhpOffice\PhpWord\Style\Image::POS_RELTO_MARGIN; // inner section area
$style['pos'] = \PhpOffice\PhpWord\Style\Image::POS_RELATIVE;
$style['wrap'] = \PhpOffice\PhpWord\Style\Image::WRAP_TIGHT;
$style['overlap'] = true;
}
break;
}
}
}
break;
}
}
$originSrc = $src;
if (strpos($src, 'data:image') !== false) {
$tmpDir = Settings::getTempDir() . '/';
$match = [];
preg_match('/data:image\/(\w+);base64,(.+)/', $src, $match);
$src = $imgFile = $tmpDir . uniqid() . '.' . $match[1];
$ifp = fopen($imgFile, 'wb');
if ($ifp !== false) {
fwrite($ifp, base64_decode($match[2]));
fclose($ifp);
}
}
$src = urldecode($src);
if (!is_file($src)
&& null !== self::$options
&& isset(self::$options['IMG_SRC_SEARCH'], self::$options['IMG_SRC_REPLACE'])
) {
$src = str_replace(self::$options['IMG_SRC_SEARCH'], self::$options['IMG_SRC_REPLACE'], $src);
}
if (!is_file($src)) {
if ($imgBlob = @file_get_contents($src)) {
$tmpDir = Settings::getTempDir() . '/';
$match = [];
preg_match('/.+\.(\w+)$/', $src, $match);
$src = $tmpDir . uniqid();
if (isset($match[1])) {
$src .= '.' . $match[1];
}
$ifp = fopen($src, 'wb');
if ($ifp !== false) {
fwrite($ifp, $imgBlob);
fclose($ifp);
}
}
}
if (is_file($src)) {
$newElement = $element->addImage($src, $style);
} else {
throw new Exception("Could not load image $originSrc");
}
return $newElement;
}
/**
* Transforms a CSS border style into a word border style.
*
* @param string $cssBorderStyle
*
* @return null|string
*/
protected static function mapBorderStyle($cssBorderStyle)
{
switch ($cssBorderStyle) {
case 'none':
case 'dashed':
case 'dotted':
case 'double':
return $cssBorderStyle;
default:
return 'single';
}
}
protected static function mapBorderColor(&$styles, $cssBorderColor): void
{
$numColors = substr_count($cssBorderColor, '#');
if ($numColors === 1) {
$styles['borderColor'] = trim($cssBorderColor, '#');
} elseif ($numColors > 1) {
$colors = explode(' ', $cssBorderColor);
$borders = ['borderTopColor', 'borderRightColor', 'borderBottomColor', 'borderLeftColor'];
for ($i = 0; $i < min(4, $numColors, count($colors)); ++$i) {
$styles[$borders[$i]] = trim($colors[$i], '#');
}
}
}
/**
* Transforms a HTML/CSS alignment into a \PhpOffice\PhpWord\SimpleType\Jc.
*
* @param string $cssAlignment
* @param bool $bidi
*
* @return null|string
*/
protected static function mapAlign($cssAlignment, $bidi)
{
switch ($cssAlignment) {
case 'right':
return $bidi ? Jc::START : Jc::END;
case 'center':
return Jc::CENTER;
case 'justify':
return Jc::BOTH;
default:
return $bidi ? Jc::END : Jc::START;
}
}
/**
* Transforms a HTML/CSS vertical alignment.
*
* @param string $alignment
*
* @return null|string
*/
protected static function mapAlignVertical($alignment)
{
$alignment = strtolower($alignment);
switch ($alignment) {
case 'top':
case 'baseline':
case 'bottom':
return $alignment;
case 'middle':
return 'center';
case 'sub':
return 'bottom';
case 'text-top':
case 'baseline':
return 'top';
default:
// @discuss - which one should apply:
// - Word uses default vert. alignment: top
// - all browsers use default vert. alignment: middle
// Returning empty string means attribute wont be set so use Word default (top).
return '';
}
}
/**
* Map list style for ordered list.
*
* @param string $cssListType
*/
protected static function mapListType($cssListType)
{
switch ($cssListType) {
case 'a':
return NumberFormat::LOWER_LETTER; // a, b, c, ..
case 'A':
return NumberFormat::UPPER_LETTER; // A, B, C, ..
case 'i':
return NumberFormat::LOWER_ROMAN; // i, ii, iii, iv, ..
case 'I':
return NumberFormat::UPPER_ROMAN; // I, II, III, IV, ..
case '1':
default:
return NumberFormat::DECIMAL; // 1, 2, 3, ..
}
}
/**
* Parse line break.
*
* @param \PhpOffice\PhpWord\Element\AbstractContainer $element
*/
protected static function parseLineBreak($element): void
{
$element->addTextBreak();
}
/**
* Parse link node.
*
* @param DOMNode $node
* @param \PhpOffice\PhpWord\Element\AbstractContainer $element
* @param array $styles
*/
protected static function parseLink($node, $element, &$styles)
{
$target = null;
foreach ($node->attributes as $attribute) {
switch ($attribute->name) {
case 'href':
$target = $attribute->value;
break;
}
}
$styles['font'] = self::parseInlineStyle($node, $styles['font']);
if (strpos($target, '#') === 0) {
return $element->addLink(substr($target, 1), $node->textContent, $styles['font'], $styles['paragraph'], true);
}
return $element->addLink($target, $node->textContent, $styles['font'], $styles['paragraph']);
}
/**
* Render horizontal rule
* Note: Word rule is not the same as HTML's since it does not support width and thus neither alignment.
*
* @param DOMNode $node
* @param \PhpOffice\PhpWord\Element\AbstractContainer $element
*/
protected static function parseHorizRule($node, $element): void
{
$styles = self::parseInlineStyle($node);
// is implemented as an empty paragraph - extending 100% inside the section
// Some properties may be controlled, e.g.
$fontStyle = $styles + ['size' => 3];
$paragraphStyle = $styles + [
'lineHeight' => 0.25, // multiply default line height - e.g. 1, 1.5 etc
'spacing' => 0, // twip
'spaceBefore' => 120, // twip, 240/2 (default line height)
'spaceAfter' => 120, // twip
'borderBottomSize' => empty($styles['line-height']) ? 1 : $styles['line-height'],
'borderBottomColor' => empty($styles['color']) ? '000000' : $styles['color'],
'borderBottomStyle' => 'single', // same as "solid"
];
$element->addText('', $fontStyle, $paragraphStyle);
// Notes: cannot be:
// - table - throws error "cannot be inside textruns", e.g. lists
// - line - that is a shape, has different behaviour
// - repeated text, e.g. underline "_", because of unpredictable line wrapping
}
}
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