This file is part of PHPWord - A pure PHP library for reading and writing word processing documents.
PHPWord is free software distributed under the terms of the GNU Lesser General Public License version 3 as published by the Free Software Foundation.
For the full copyright and license information, please read the LICENSE file that was distributed with this source code. For the full list of contributors, visit https://github.com/PHPOffice/PHPWord/contributors.
| Html | Common Html functions |
<?php
/**
* This file is part of PHPWord - A pure PHP library for reading and writing
* word processing documents.
*
* PHPWord is free software distributed under the terms of the GNU Lesser
* General Public License version 3 as published by the Free Software Foundation.
*
* For the full copyright and license information, please read the LICENSE
* file that was distributed with this source code. For the full list of
* contributors, visit https://github.com/PHPOffice/PHPWord/contributors.
*
* @see https://github.com/PHPOffice/PHPWord
* @copyright 2010-2018 PHPWord contributors
* @license http://www.gnu.org/licenses/lgpl.txt LGPL version 3
*/
namespace PhpOffice\PhpWord\Shared;
use PhpOffice\PhpWord\Element\AbstractContainer;
use PhpOffice\PhpWord\Element\Row;
use PhpOffice\PhpWord\Element\Table;
use PhpOffice\PhpWord\Settings;
use PhpOffice\PhpWord\SimpleType\Jc;
use PhpOffice\PhpWord\SimpleType\NumberFormat;
/**
* Common Html functions
*
* @SuppressWarnings(PHPMD.UnusedPrivateMethod) For readWPNode
*/
class Html
{
private static $listIndex = 0;
private static $xpath;
private static $options;
/**
* Add HTML parts.
*
* Note: $stylesheet parameter is removed to avoid PHPMD error for unused parameter
* Warning: Do not pass user-generated HTML here, as that would allow an attacker to read arbitrary
* files or perform server-side request forgery by passing local file paths or URLs in <img>.
*
* @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
* @param array $options:
* + IMG_SRC_SEARCH: optional to speed up images loading from remote url when files can be found locally
* + IMG_SRC_REPLACE: optional to speed up images loading from remote url when files can be found locally
*/
public static function addHtml($element, $html, $fullHTML = false, $preserveWhiteSpace = true, $options = null)
{
/*
* @todo parse $stylesheet for default styles. Should result in an array based on id, class and element,
* which could be applied when such an element occurs in the parseNode function.
*/
self::$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(array("\n", "\r"), '', $html);
$html = str_replace(array('<', '>', '&'), array('_lt_', '_gt_', '_amp_'), $html);
$html = html_entity_decode($html, ENT_QUOTES, 'UTF-8');
$html = str_replace('&', '&', $html);
$html = str_replace(array('_lt_', '_gt_', '_amp_'), array('<', '>', '&'), $html);
if (false === $fullHTML) {
$html = '<body>' . $html . '</body>';
}
// Load DOM
libxml_disable_entity_loader(true);
$dom = new \DOMDocument();
$dom->preserveWhiteSpace = $preserveWhiteSpace;
$dom->loadXML($html);
self::$xpath = new \DOMXPath($dom);
$node = $dom->getElementsByTagName('body');
self::parseNode($node->item(0), $element);
}
/**
* 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 = array())
{
if (XML_ELEMENT_NODE == $node->nodeType) {
$attributes = $node->attributes; // get all the attributes(eg: id, class)
foreach ($attributes as $attribute) {
switch ($attribute->name) {
case 'style':
$styles = self::parseStyle($attribute, $styles);
break;
case 'align':
$styles['alignment'] = self::mapAlign($attribute->value);
break;
case 'lang':
$styles['lang'] = $attribute->value;
break;
}
}
}
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 = array(), $data = array())
{
// Populate styles array
$styleTypes = array('font', 'paragraph', 'list', 'table', 'row', 'cell');
foreach ($styleTypes as $styleType) {
if (!isset($styles[$styleType])) {
$styles[$styleType] = array();
}
}
// Node mapping table
$nodes = array(
// $method $node $element $styles $data $argument1 $argument2
'p' => array('Paragraph', $node, $element, $styles, null, null, null),
'h1' => array('Heading', null, $element, $styles, null, 'Heading1', null),
'h2' => array('Heading', null, $element, $styles, null, 'Heading2', null),
'h3' => array('Heading', null, $element, $styles, null, 'Heading3', null),
'h4' => array('Heading', null, $element, $styles, null, 'Heading4', null),
'h5' => array('Heading', null, $element, $styles, null, 'Heading5', null),
'h6' => array('Heading', null, $element, $styles, null, 'Heading6', null),
'#text' => array('Text', $node, $element, $styles, null, null, null),
'strong' => array('Property', null, null, $styles, null, 'bold', true),
'b' => array('Property', null, null, $styles, null, 'bold', true),
'em' => array('Property', null, null, $styles, null, 'italic', true),
'i' => array('Property', null, null, $styles, null, 'italic', true),
'u' => array('Property', null, null, $styles, null, 'underline', 'single'),
'sup' => array('Property', null, null, $styles, null, 'superScript', true),
'sub' => array('Property', null, null, $styles, null, 'subScript', true),
'span' => array('Span', $node, null, $styles, null, null, null),
'font' => array('Span', $node, null, $styles, null, null, null),
'table' => array('Table', $node, $element, $styles, null, null, null),
'tr' => array('Row', $node, $element, $styles, null, null, null),
'td' => array('Cell', $node, $element, $styles, null, null, null),
'th' => array('Cell', $node, $element, $styles, null, null, null),
'ul' => array('List', $node, $element, $styles, $data, null, null),
'ol' => array('List', $node, $element, $styles, $data, null, null),
'li' => array('ListItem', $node, $element, $styles, $data, null, null),
'img' => array('Image', $node, $element, $styles, null, null, null),
'br' => array('LineBreak', null, $element, $styles, null, null, null),
'a' => array('Link', $node, $element, $styles, null, null, null),
);
$newElement = null;
$keys = array('node', 'element', 'styles', 'data', 'argument1', 'argument2');
if (isset($nodes[$node->nodeName])) {
// Execute method based on node mapping table and return $newElement or null
// Arguments are passed by reference
$arguments = array();
$args = array();
list($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(array('PhpOffice\PhpWord\Shared\Html', $method), $arguments);
// Retrieve back variables from arguments
foreach ($keys as $key) {
if (array_key_exists($key, $arguments)) {
$$key = $arguments[$key];
}
}
}
if ($newElement === null) {
$newElement = $element;
}
self::parseChildNodes($node, $newElement, $styles, $data);
}
/**
* Parse child nodes.
*
* @param \DOMNode $node
* @param \PhpOffice\PhpWord\Element\AbstractContainer $element
* @param array $styles
* @param array $data
*/
private static function parseChildNodes($node, $element, $styles, $data)
{
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\TextRun
*/
private static function parseParagraph($node, $element, &$styles)
{
$styles['paragraph'] = self::recursiveParseStylesInHierarchy($node, $styles['paragraph']);
$newElement = $element->addTextRun($styles['paragraph']);
return $newElement;
}
/**
* Parse heading node
*
* @param \PhpOffice\PhpWord\Element\AbstractContainer $element
* @param array &$styles
* @param string $argument1 Name of heading style
* @return \PhpOffice\PhpWord\Element\TextRun
*
* @todo Think of a clever way of defining header styles, now it is only based on the assumption, that
* Heading1 - Heading6 are already defined somewhere
*/
private static function parseHeading($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
*/
private static function parseText($node, $element, &$styles)
{
$styles['font'] = self::recursiveParseStylesInHierarchy($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'] = $styles['font']['alignment'];
}
if (is_callable(array($element, 'addText'))) {
$element->addText($node->nodeValue, $styles['font'], $styles['paragraph']);
}
}
/**
* Parse property node
*
* @param array &$styles
* @param string $argument1 Style name
* @param string $argument2 Style value
*/
private static function parseProperty(&$styles, $argument1, $argument2)
{
$styles['font'][$argument1] = $argument2;
}
/**
* Parse span node
*
* @param \DOMNode $node
* @param array &$styles
*/
private static function parseSpan($node, &$styles)
{
self::parseInlineStyle($node, $styles['font']);
}
/**
* Parse table node
*
* @param \DOMNode $node
* @param \PhpOffice\PhpWord\Element\AbstractContainer $element
* @param array &$styles
* @return Table $element
*
* @todo As soon as TableItem, RowItem and CellItem support relative width and height
*/
private static function parseTable($node, $element, &$styles)
{
$elementStyles = self::parseInlineStyle($node, $styles['table']);
$newElement = $element->addTable($elementStyles);
// $attributes = $node->attributes;
// if ($attributes->getNamedItem('width') !== null) {
// $newElement->setWidth($attributes->getNamedItem('width')->value);
// }
// if ($attributes->getNamedItem('height') !== null) {
// $newElement->setHeight($attributes->getNamedItem('height')->value);
// }
// if ($attributes->getNamedItem('width') !== null) {
// $newElement=$element->addCell($width=$attributes->getNamedItem('width')->value);
// }
return $newElement;
}
/**
* Parse a table row
*
* @param \DOMNode $node
* @param \PhpOffice\PhpWord\Element\Table $element
* @param array &$styles
* @return Row $element
*/
private static function parseRow($node, $element, &$styles)
{
$rowStyles = self::parseInlineStyle($node, $styles['row']);
if ($node->parentNode->nodeName == 'thead') {
$rowStyles['tblHeader'] = true;
}
return $element->addRow(null, $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 $element
*/
private static function parseCell($node, $element, &$styles)
{
$cellStyles = self::recursiveParseStylesInHierarchy($node, $styles['cell']);
$colspan = $node->getAttribute('colspan');
if (!empty($colspan)) {
$cellStyles['gridSpan'] = $colspan - 0;
}
$cell = $element->addCell(null, $cellStyles);
if (self::shouldAddTextRun($node)) {
return $cell->addTextRun(self::parseInlineStyle($node, $styles['paragraph']));
}
return $cell;
}
/**
* Checks if $node contains an HTML element that cannot be added to TextRun
*
* @param \DOMNode $node
* @return bool Returns true if the node contains an HTML element that cannot be added to TextRun
*/
private static function shouldAddTextRun(\DOMNode $node)
{
$containsBlockElement = self::$xpath->query('.//table|./p|./ul|./ol', $node)->length > 0;
if ($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 !!
*
* @param \DOMNode $node
* @param array &$styles
*/
private static function recursiveParseStylesInHierarchy(\DOMNode $node, array $style)
{
$parentStyle = self::parseInlineStyle($node, array());
$style = array_merge($parentStyle, $style);
if ($node->parentNode != null && XML_ELEMENT_NODE == $node->parentNode->nodeType) {
$style = self::recursiveParseStylesInHierarchy($node->parentNode, $style);
}
return $style;
}
/**
* Parse list node
*
* @param \DOMNode $node
* @param \PhpOffice\PhpWord\Element\AbstractContainer $element
* @param array &$styles
* @param array &$data
*/
private static function parseList($node, $element, &$styles, &$data)
{
$isOrderedList = $node->nodeName === 'ol';
if (isset($data['listdepth'])) {
$data['listdepth']++;
} else {
$data['listdepth'] = 0;
$styles['list'] = 'listStyle_' . self::$listIndex++;
$element->getPhpWord()->addNumberingStyle($styles['list'], self::getListStyle($isOrderedList));
}
if ($node->parentNode->nodeName === 'li') {
return $element->getParent();
}
}
/**
* @param bool $isOrderedList
* @return array
*/
private static function getListStyle($isOrderedList)
{
if ($isOrderedList) {
return array(
'type' => 'multilevel',
'levels' => array(
array('format' => NumberFormat::DECIMAL, 'text' => '%1.', 'alignment' => 'left', 'tabPos' => 720, 'left' => 720, 'hanging' => 360),
array('format' => NumberFormat::LOWER_LETTER, 'text' => '%2.', 'alignment' => 'left', 'tabPos' => 1440, 'left' => 1440, 'hanging' => 360),
array('format' => NumberFormat::LOWER_ROMAN, 'text' => '%3.', 'alignment' => 'right', 'tabPos' => 2160, 'left' => 2160, 'hanging' => 180),
array('format' => NumberFormat::DECIMAL, 'text' => '%4.', 'alignment' => 'left', 'tabPos' => 2880, 'left' => 2880, 'hanging' => 360),
array('format' => NumberFormat::LOWER_LETTER, 'text' => '%5.', 'alignment' => 'left', 'tabPos' => 3600, 'left' => 3600, 'hanging' => 360),
array('format' => NumberFormat::LOWER_ROMAN, 'text' => '%6.', 'alignment' => 'right', 'tabPos' => 4320, 'left' => 4320, 'hanging' => 180),
array('format' => NumberFormat::DECIMAL, 'text' => '%7.', 'alignment' => 'left', 'tabPos' => 5040, 'left' => 5040, 'hanging' => 360),
array('format' => NumberFormat::LOWER_LETTER, 'text' => '%8.', 'alignment' => 'left', 'tabPos' => 5760, 'left' => 5760, 'hanging' => 360),
array('format' => NumberFormat::LOWER_ROMAN, 'text' => '%9.', 'alignment' => 'right', 'tabPos' => 6480, 'left' => 6480, 'hanging' => 180),
),
);
}
return array(
'type' => 'hybridMultilevel',
'levels' => array(
array('format' => NumberFormat::BULLET, 'text' => '', 'alignment' => 'left', 'tabPos' => 720, 'left' => 720, 'hanging' => 360, 'font' => 'Symbol', 'hint' => 'default'),
array('format' => NumberFormat::BULLET, 'text' => 'o', 'alignment' => 'left', 'tabPos' => 1440, 'left' => 1440, 'hanging' => 360, 'font' => 'Courier New', 'hint' => 'default'),
array('format' => NumberFormat::BULLET, 'text' => '', 'alignment' => 'left', 'tabPos' => 2160, 'left' => 2160, 'hanging' => 360, 'font' => 'Wingdings', 'hint' => 'default'),
array('format' => NumberFormat::BULLET, 'text' => '', 'alignment' => 'left', 'tabPos' => 2880, 'left' => 2880, 'hanging' => 360, 'font' => 'Symbol', 'hint' => 'default'),
array('format' => NumberFormat::BULLET, 'text' => 'o', 'alignment' => 'left', 'tabPos' => 3600, 'left' => 3600, 'hanging' => 360, 'font' => 'Courier New', 'hint' => 'default'),
array('format' => NumberFormat::BULLET, 'text' => '', 'alignment' => 'left', 'tabPos' => 4320, 'left' => 4320, 'hanging' => 360, 'font' => 'Wingdings', 'hint' => 'default'),
array('format' => NumberFormat::BULLET, 'text' => '', 'alignment' => 'left', 'tabPos' => 5040, 'left' => 5040, 'hanging' => 360, 'font' => 'Symbol', 'hint' => 'default'),
array('format' => NumberFormat::BULLET, 'text' => 'o', 'alignment' => 'left', 'tabPos' => 5760, 'left' => 5760, 'hanging' => 360, 'font' => 'Courier New', 'hint' => 'default'),
array('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 $data
*
* @todo This function is almost the same like `parseChildNodes`. Merged?
* @todo As soon as ListItem inherits from AbstractContainer or TextRun delete parsing part of childNodes
*/
private static function parseListItem($node, $element, &$styles, $data)
{
$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 $styles
* @return array
*/
private static function parseStyle($attribute, $styles)
{
$properties = explode(';', trim($attribute->value, " \t\n\r\0\x0B;"));
foreach ($properties as $property) {
list($cKey, $cValue) = array_pad(explode(':', $property, 2), 2, null);
$cValue = trim($cValue);
switch (trim($cKey)) {
case 'text-decoration':
switch ($cValue) {
case 'underline':
$styles['underline'] = 'single';
break;
case 'line-through':
$styles['strikethrough'] = true;
break;
}
break;
case 'text-align':
$styles['alignment'] = self::mapAlign($cValue);
break;
case 'direction':
$styles['rtl'] = $cValue === 'rtl';
break;
case 'font-size':
$styles['size'] = Converter::cssToPoint($cValue);
break;
case 'font-family':
$cValue = array_map('trim', explode(',', $cValue));
$styles['name'] = ucwords($cValue[0]);
break;
case 'color':
$styles['color'] = trim($cValue, '#');
break;
case 'background-color':
$styles['bgColor'] = trim($cValue, '#');
break;
case 'line-height':
if (preg_match('/([0-9]+\.?[0-9]*[a-z]+)/', $cValue, $matches)) {
$spacingLineRule = \PhpOffice\PhpWord\SimpleType\LineSpacingRule::EXACT;
$spacing = Converter::cssToTwip($matches[1]) / \PhpOffice\PhpWord\Style\Paragraph::LINE_HEIGHT;
} elseif (preg_match('/([0-9]+)%/', $cValue, $matches)) {
$spacingLineRule = \PhpOffice\PhpWord\SimpleType\LineSpacingRule::AUTO;
$spacing = ((int) $matches[1]) / 100;
} else {
$spacingLineRule = \PhpOffice\PhpWord\SimpleType\LineSpacingRule::AUTO;
$spacing = $cValue;
}
$styles['spacingLineRule'] = $spacingLineRule;
$styles['lineHeight'] = $spacing;
break;
case 'text-indent':
$styles['indentation']['firstLine'] = Converter::cssToTwip($cValue);
break;
case 'font-weight':
$tValue = false;
if (preg_match('#bold#', $cValue)) {
$tValue = true; // also match bolder
}
$styles['bold'] = $tValue;
break;
case 'font-style':
$tValue = false;
if (preg_match('#(?:italic|oblique)#', $cValue)) {
$tValue = true;
}
$styles['italic'] = $tValue;
break;
case 'margin-top':
$styles['spaceBefore'] = Converter::cssToPoint($cValue);
break;
case 'margin-bottom':
$styles['spaceAfter'] = Converter::cssToPoint($cValue);
break;
case 'border-color':
$styles['color'] = trim($cValue, '#');
break;
case 'border-width':
$styles['borderSize'] = Converter::cssToPoint($cValue);
break;
case 'border-style':
$styles['borderStyle'] = self::mapBorderStyle($cValue);
break;
case 'width':
if (preg_match('/([0-9]+[a-z]+)/', $cValue, $matches)) {
$styles['width'] = Converter::cssToTwip($matches[1]);
$styles['unit'] = \PhpOffice\PhpWord\SimpleType\TblWidth::TWIP;
} elseif (preg_match('/([0-9]+)%/', $cValue, $matches)) {
$styles['width'] = $matches[1] * 50;
$styles['unit'] = \PhpOffice\PhpWord\SimpleType\TblWidth::PERCENT;
} elseif (preg_match('/([0-9]+)/', $cValue, $matches)) {
$styles['width'] = $matches[1];
$styles['unit'] = \PhpOffice\PhpWord\SimpleType\TblWidth::AUTO;
}
break;
case 'border':
if (preg_match('/([0-9]+[^0-9]*)\s+(\#[a-fA-F0-9]+)\s+([a-z]+)/', $cValue, $matches)) {
$styles['borderSize'] = Converter::cssToPoint($matches[1]);
$styles['borderColor'] = trim($matches[2], '#');
$styles['borderStyle'] = self::mapBorderStyle($matches[3]);
}
break;
}
}
return $styles;
}
/**
* Parse image node
*
* @param \DOMNode $node
* @param \PhpOffice\PhpWord\Element\AbstractContainer $element
*
* @return \PhpOffice\PhpWord\Element\Image
**/
private static function parseImage($node, $element)
{
$style = array();
$src = null;
foreach ($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, ':')) {
list($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_PAGE;
$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_PAGE;
$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 = array();
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($src)
&& !is_null(self::$options)
&& isset(self::$options['IMG_SRC_SEARCH'])
&& isset(self::$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() . '/';
$match = array();
preg_match('/.+\.(\w+)$/', $src, $match);
$src = $tmpDir . uniqid() . '.' . $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 $cssBorderStyle
* @return null|string
*/
private static function mapBorderStyle($cssBorderStyle)
{
switch ($cssBorderStyle) {
case 'none':
case 'dashed':
case 'dotted':
case 'double':
return $cssBorderStyle;
default:
return 'single';
}
}
/**
* Transforms a HTML/CSS alignment into a \PhpOffice\PhpWord\SimpleType\Jc
*
* @param string $cssAlignment
* @return string|null
*/
private static function mapAlign($cssAlignment)
{
switch ($cssAlignment) {
case 'right':
return Jc::END;
case 'center':
return Jc::CENTER;
case 'justify':
return Jc::BOTH;
default:
return Jc::START;
}
return null;
}
/**
* Parse line break
*
* @param \PhpOffice\PhpWord\Element\AbstractContainer $element
*/
private static function parseLineBreak($element)
{
$element->addTextBreak();
}
/**
* Parse link node
*
* @param \DOMNode $node
* @param \PhpOffice\PhpWord\Element\AbstractContainer $element
* @param array $styles
*/
private static function parseLink($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']);
}
}