1060 lines
44 KiB
PHP
1060 lines
44 KiB
PHP
<?php
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/**
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* This file is part of PHPWord - A pure PHP library for reading and writing
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* word processing documents.
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*
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* PHPWord is free software distributed under the terms of the GNU Lesser
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* General Public License version 3 as published by the Free Software Foundation.
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*
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* For the full copyright and license information, please read the LICENSE
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* file that was distributed with this source code. For the full list of
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* contributors, visit https://github.com/PHPOffice/PHPWord/contributors.
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*
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* @see https://github.com/PHPOffice/PHPWord
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* @copyright 2010-2018 PHPWord contributors
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* @license http://www.gnu.org/licenses/lgpl.txt LGPL version 3
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*/
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namespace PhpOffice\PhpWord\Shared;
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use PhpOffice\PhpWord\Element\AbstractContainer;
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use PhpOffice\PhpWord\Element\Row;
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use PhpOffice\PhpWord\Element\Table;
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use PhpOffice\PhpWord\Settings;
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use PhpOffice\PhpWord\SimpleType\Jc;
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use PhpOffice\PhpWord\SimpleType\NumberFormat;
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use PhpOffice\PhpWord\Style\Paragraph;
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/**
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* Common Html functions
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*
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* @SuppressWarnings(PHPMD.UnusedPrivateMethod) For readWPNode
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*/
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class Html
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{
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protected static $listIndex = 0;
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protected static $xpath;
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protected static $options;
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/**
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* Add HTML parts.
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*
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* Note: $stylesheet parameter is removed to avoid PHPMD error for unused parameter
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* Warning: Do not pass user-generated HTML here, as that would allow an attacker to read arbitrary
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* files or perform server-side request forgery by passing local file paths or URLs in <img>.
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*
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* @param \PhpOffice\PhpWord\Element\AbstractContainer $element Where the parts need to be added
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* @param string $html The code to parse
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* @param bool $fullHTML If it's a full HTML, no need to add 'body' tag
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* @param bool $preserveWhiteSpace If false, the whitespaces between nodes will be removed
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* @param array $options:
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* + IMG_SRC_SEARCH: optional to speed up images loading from remote url when files can be found locally
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* + IMG_SRC_REPLACE: optional to speed up images loading from remote url when files can be found locally
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*/
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public static function addHtml($element, $html, $fullHTML = false, $preserveWhiteSpace = true, $options = null)
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{
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/*
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* @todo parse $stylesheet for default styles. Should result in an array based on id, class and element,
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* which could be applied when such an element occurs in the parseNode function.
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*/
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self::$options = $options;
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// Preprocess: remove all line ends, decode HTML entity,
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// fix ampersand and angle brackets and add body tag for HTML fragments
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$html = str_replace(array("\n", "\r"), '', $html);
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$html = str_replace(array('<', '>', '&', '"'), array('_lt_', '_gt_', '_amp_', '_quot_'), $html);
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$html = html_entity_decode($html, ENT_QUOTES, 'UTF-8');
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$html = str_replace('&', '&', $html);
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$html = str_replace(array('_lt_', '_gt_', '_amp_', '_quot_'), array('<', '>', '&', '"'), $html);
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if (false === $fullHTML) {
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$html = '<body>' . $html . '</body>';
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}
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// Load DOM
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if (\PHP_VERSION_ID < 80000) {
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$orignalLibEntityLoader = libxml_disable_entity_loader(true);
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}
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$dom = new \DOMDocument();
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$dom->preserveWhiteSpace = $preserveWhiteSpace;
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$dom->loadXML($html);
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self::$xpath = new \DOMXPath($dom);
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$node = $dom->getElementsByTagName('body');
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self::parseNode($node->item(0), $element);
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if (\PHP_VERSION_ID < 80000) {
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libxml_disable_entity_loader($orignalLibEntityLoader);
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}
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}
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/**
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* parse Inline style of a node
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*
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* @param \DOMNode $node Node to check on attributes and to compile a style array
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* @param array $styles is supplied, the inline style attributes are added to the already existing style
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* @return array
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*/
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protected static function parseInlineStyle($node, $styles = array())
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{
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if (XML_ELEMENT_NODE == $node->nodeType) {
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$attributes = $node->attributes; // get all the attributes(eg: id, class)
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foreach ($attributes as $attribute) {
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$val = $attribute->value;
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switch (strtolower($attribute->name)) {
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case 'style':
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$styles = self::parseStyle($attribute, $styles);
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break;
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case 'align':
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$styles['alignment'] = self::mapAlign(trim($val));
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break;
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case 'lang':
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$styles['lang'] = $val;
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break;
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case 'width':
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// tables, cells
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if (false !== strpos($val, '%')) {
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// e.g. <table width="100%"> or <td width="50%">
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$styles['width'] = (int) $val * 50;
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$styles['unit'] = \PhpOffice\PhpWord\SimpleType\TblWidth::PERCENT;
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} else {
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// e.g. <table width="250> where "250" = 250px (always pixels)
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$styles['width'] = Converter::pixelToTwip($val);
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$styles['unit'] = \PhpOffice\PhpWord\SimpleType\TblWidth::TWIP;
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}
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break;
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case 'cellspacing':
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// tables e.g. <table cellspacing="2">, where "2" = 2px (always pixels)
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$val = (int) $val . 'px';
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$styles['cellSpacing'] = Converter::cssToTwip($val);
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break;
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case 'bgcolor':
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// tables, rows, cells e.g. <tr bgColor="#FF0000">
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$styles['bgColor'] = trim($val, '# ');
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break;
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case 'valign':
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// cells e.g. <td valign="middle">
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if (preg_match('#(?:top|bottom|middle|baseline)#i', $val, $matches)) {
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$styles['valign'] = self::mapAlignVertical($matches[0]);
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}
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break;
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}
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}
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}
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return $styles;
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}
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/**
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* Parse a node and add a corresponding element to the parent element.
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*
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* @param \DOMNode $node node to parse
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* @param \PhpOffice\PhpWord\Element\AbstractContainer $element object to add an element corresponding with the node
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* @param array $styles Array with all styles
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* @param array $data Array to transport data to a next level in the DOM tree, for example level of listitems
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*/
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protected static function parseNode($node, $element, $styles = array(), $data = array())
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{
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// Populate styles array
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$styleTypes = array('font', 'paragraph', 'list', 'table', 'row', 'cell');
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foreach ($styleTypes as $styleType) {
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if (!isset($styles[$styleType])) {
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$styles[$styleType] = array();
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}
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}
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// Node mapping table
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$nodes = array(
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// $method $node $element $styles $data $argument1 $argument2
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'p' => array('Paragraph', $node, $element, $styles, null, null, null),
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'h1' => array('Heading', null, $element, $styles, null, 'Heading1', null),
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'h2' => array('Heading', null, $element, $styles, null, 'Heading2', null),
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'h3' => array('Heading', null, $element, $styles, null, 'Heading3', null),
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'h4' => array('Heading', null, $element, $styles, null, 'Heading4', null),
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'h5' => array('Heading', null, $element, $styles, null, 'Heading5', null),
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'h6' => array('Heading', null, $element, $styles, null, 'Heading6', null),
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'#text' => array('Text', $node, $element, $styles, null, null, null),
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'strong' => array('Property', null, null, $styles, null, 'bold', true),
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'b' => array('Property', null, null, $styles, null, 'bold', true),
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'em' => array('Property', null, null, $styles, null, 'italic', true),
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'i' => array('Property', null, null, $styles, null, 'italic', true),
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'u' => array('Property', null, null, $styles, null, 'underline', 'single'),
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'sup' => array('Property', null, null, $styles, null, 'superScript', true),
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'sub' => array('Property', null, null, $styles, null, 'subScript', true),
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'span' => array('Span', $node, null, $styles, null, null, null),
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'font' => array('Span', $node, null, $styles, null, null, null),
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'table' => array('Table', $node, $element, $styles, null, null, null),
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'tr' => array('Row', $node, $element, $styles, null, null, null),
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'td' => array('Cell', $node, $element, $styles, null, null, null),
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'th' => array('Cell', $node, $element, $styles, null, null, null),
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'ul' => array('List', $node, $element, $styles, $data, null, null),
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'ol' => array('List', $node, $element, $styles, $data, null, null),
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'li' => array('ListItem', $node, $element, $styles, $data, null, null),
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'img' => array('Image', $node, $element, $styles, null, null, null),
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'br' => array('LineBreak', null, $element, $styles, null, null, null),
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'a' => array('Link', $node, $element, $styles, null, null, null),
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'input' => array('Input', $node, $element, $styles, null, null, null),
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'hr' => array('HorizRule', $node, $element, $styles, null, null, null),
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);
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$newElement = null;
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$keys = array('node', 'element', 'styles', 'data', 'argument1', 'argument2');
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if (isset($nodes[$node->nodeName])) {
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// Execute method based on node mapping table and return $newElement or null
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// Arguments are passed by reference
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$arguments = array();
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$args = array();
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list($method, $args[0], $args[1], $args[2], $args[3], $args[4], $args[5]) = $nodes[$node->nodeName];
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for ($i = 0; $i <= 5; $i++) {
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if ($args[$i] !== null) {
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$arguments[$keys[$i]] = &$args[$i];
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}
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}
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$method = "parse{$method}";
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$newElement = call_user_func_array(array('PhpOffice\PhpWord\Shared\Html', $method), array_values($arguments));
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// Retrieve back variables from arguments
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foreach ($keys as $key) {
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if (array_key_exists($key, $arguments)) {
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$$key = $arguments[$key];
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}
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}
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}
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if ($newElement === null) {
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$newElement = $element;
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}
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static::parseChildNodes($node, $newElement, $styles, $data);
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}
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/**
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* Parse child nodes.
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*
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* @param \DOMNode $node
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* @param \PhpOffice\PhpWord\Element\AbstractContainer $element
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* @param array $styles
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* @param array $data
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*/
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protected static function parseChildNodes($node, $element, $styles, $data)
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{
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if ('li' != $node->nodeName) {
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$cNodes = $node->childNodes;
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if (!empty($cNodes)) {
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foreach ($cNodes as $cNode) {
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if ($element instanceof AbstractContainer || $element instanceof Table || $element instanceof Row) {
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self::parseNode($cNode, $element, $styles, $data);
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}
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}
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}
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}
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}
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/**
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* Parse paragraph node
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*
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* @param \DOMNode $node
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* @param \PhpOffice\PhpWord\Element\AbstractContainer $element
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* @param array &$styles
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* @return \PhpOffice\PhpWord\Element\TextRun
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*/
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protected static function parseParagraph($node, $element, &$styles)
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{
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$styles['paragraph'] = self::recursiveParseStylesInHierarchy($node, $styles['paragraph']);
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$newElement = $element->addTextRun($styles['paragraph']);
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return $newElement;
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}
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/**
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* Parse input node
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*
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* @param \DOMNode $node
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* @param \PhpOffice\PhpWord\Element\AbstractContainer $element
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* @param array &$styles
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*/
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protected static function parseInput($node, $element, &$styles)
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{
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$attributes = $node->attributes;
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if (null === $attributes->getNamedItem('type')) {
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return;
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}
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$inputType = $attributes->getNamedItem('type')->value;
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switch ($inputType) {
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case 'checkbox':
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$checked = ($checked = $attributes->getNamedItem('checked')) && $checked->value === 'true' ? true : false;
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$textrun = $element->addTextRun($styles['paragraph']);
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$textrun->addFormField('checkbox')->setValue($checked);
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break;
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}
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}
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/**
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* Parse heading node
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*
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* @param \PhpOffice\PhpWord\Element\AbstractContainer $element
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* @param array &$styles
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* @param string $argument1 Name of heading style
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* @return \PhpOffice\PhpWord\Element\TextRun
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*
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* @todo Think of a clever way of defining header styles, now it is only based on the assumption, that
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* Heading1 - Heading6 are already defined somewhere
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*/
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protected static function parseHeading($element, &$styles, $argument1)
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{
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$styles['paragraph'] = $argument1;
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$newElement = $element->addTextRun($styles['paragraph']);
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return $newElement;
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}
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/**
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* Parse text node
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*
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* @param \DOMNode $node
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* @param \PhpOffice\PhpWord\Element\AbstractContainer $element
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* @param array &$styles
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*/
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protected static function parseText($node, $element, &$styles)
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{
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$styles['font'] = self::recursiveParseStylesInHierarchy($node, $styles['font']);
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//alignment applies on paragraph, not on font. Let's copy it there
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if (isset($styles['font']['alignment']) && is_array($styles['paragraph'])) {
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$styles['paragraph']['alignment'] = $styles['font']['alignment'];
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}
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if (is_callable(array($element, 'addText'))) {
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$element->addText($node->nodeValue, $styles['font'], $styles['paragraph']);
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}
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}
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/**
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* Parse property node
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*
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* @param array &$styles
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* @param string $argument1 Style name
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* @param string $argument2 Style value
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*/
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protected static function parseProperty(&$styles, $argument1, $argument2)
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{
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$styles['font'][$argument1] = $argument2;
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}
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/**
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* Parse span node
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*
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* @param \DOMNode $node
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* @param array &$styles
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*/
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protected static function parseSpan($node, &$styles)
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{
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self::parseInlineStyle($node, $styles['font']);
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}
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/**
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* Parse table node
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*
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* @param \DOMNode $node
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* @param \PhpOffice\PhpWord\Element\AbstractContainer $element
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* @param array &$styles
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* @return Table $element
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*
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* @todo As soon as TableItem, RowItem and CellItem support relative width and height
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*/
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protected static function parseTable($node, $element, &$styles)
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{
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$elementStyles = self::parseInlineStyle($node, $styles['table']);
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$newElement = $element->addTable($elementStyles);
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// $attributes = $node->attributes;
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// if ($attributes->getNamedItem('width') !== null) {
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// $newElement->setWidth($attributes->getNamedItem('width')->value);
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// }
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// if ($attributes->getNamedItem('height') !== null) {
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// $newElement->setHeight($attributes->getNamedItem('height')->value);
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// }
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// if ($attributes->getNamedItem('width') !== null) {
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// $newElement=$element->addCell($width=$attributes->getNamedItem('width')->value);
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// }
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return $newElement;
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}
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/**
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* Parse a table row
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*
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* @param \DOMNode $node
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* @param \PhpOffice\PhpWord\Element\Table $element
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* @param array &$styles
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* @return Row $element
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*/
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protected static function parseRow($node, $element, &$styles)
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{
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$rowStyles = self::parseInlineStyle($node, $styles['row']);
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if ($node->parentNode->nodeName == 'thead') {
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$rowStyles['tblHeader'] = true;
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}
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return $element->addRow(null, $rowStyles);
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}
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/**
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* Parse table cell
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*
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* @param \DOMNode $node
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* @param \PhpOffice\PhpWord\Element\Table $element
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* @param array &$styles
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* @return \PhpOffice\PhpWord\Element\Cell|\PhpOffice\PhpWord\Element\TextRun $element
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*/
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protected static function parseCell($node, $element, &$styles)
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{
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$cellStyles = self::recursiveParseStylesInHierarchy($node, $styles['cell']);
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$colspan = $node->getAttribute('colspan');
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if (!empty($colspan)) {
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$cellStyles['gridSpan'] = $colspan - 0;
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}
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// set cell width to control column widths
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$width = isset($cellStyles['width']) ? $cellStyles['width'] : null;
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unset($cellStyles['width']); // would not apply
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$cell = $element->addCell($width, $cellStyles);
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if (self::shouldAddTextRun($node)) {
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return $cell->addTextRun(self::filterOutNonInheritedStyles(self::parseInlineStyle($node, $styles['paragraph'])));
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}
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return $cell;
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}
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/**
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* Checks if $node contains an HTML element that cannot be added to TextRun
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*
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* @param \DOMNode $node
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* @return bool Returns true if the node contains an HTML element that cannot be added to TextRun
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*/
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protected static function shouldAddTextRun(\DOMNode $node)
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{
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$containsBlockElement = self::$xpath->query('.//table|./p|./ul|./ol', $node)->length > 0;
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if ($containsBlockElement) {
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return false;
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}
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return true;
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}
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/**
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* Recursively parses styles on parent nodes
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* TODO if too slow, add caching of parent nodes, !! everything is static here so watch out for concurrency !!
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*
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* @param \DOMNode $node
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* @param array &$styles
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*/
|
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protected static function recursiveParseStylesInHierarchy(\DOMNode $node, array $style)
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{
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$parentStyle = array();
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if ($node->parentNode != null && XML_ELEMENT_NODE == $node->parentNode->nodeType) {
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$parentStyle = self::recursiveParseStylesInHierarchy($node->parentNode, array());
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}
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if ($node->nodeName === '#text') {
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$parentStyle = array_merge($parentStyle, $style);
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} else {
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$parentStyle = self::filterOutNonInheritedStyles($parentStyle);
|
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}
|
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$style = self::parseInlineStyle($node, $parentStyle);
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return $style;
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}
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|
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/**
|
|
* Removes non-inherited styles from array
|
|
*
|
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* @param array &$styles
|
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*/
|
|
protected static function filterOutNonInheritedStyles(array $styles)
|
|
{
|
|
$nonInheritedStyles = array(
|
|
'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. <ol type="A" start="3">
|
|
$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 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 $data
|
|
*
|
|
* @todo This function is almost the same like `parseChildNodes`. Merged?
|
|
* @todo As soon as ListItem inherits from AbstractContainer or TextRun delete parsing part of childNodes
|
|
*/
|
|
protected static function parseListItem($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 $styles
|
|
* @return array
|
|
*/
|
|
protected static function parseStyle($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);
|
|
$cKey = strtolower(trim($cKey));
|
|
switch ($cKey) {
|
|
case 'text-decoration':
|
|
switch ($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 'display':
|
|
$styles['hidden'] = $cValue === 'none' || $cValue === 'hidden';
|
|
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':
|
|
$matches = array();
|
|
if ($cValue === 'normal') {
|
|
$spacingLineRule = \PhpOffice\PhpWord\SimpleType\LineSpacingRule::AUTO;
|
|
$spacing = 0;
|
|
} elseif (preg_match('/([0-9]+\.?[0-9]*[a-z]+)/', $cValue, $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]+)%/', $cValue, $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
|
|
$spacing = ($cValue * Paragraph::LINE_HEIGHT) - Paragraph::LINE_HEIGHT;
|
|
}
|
|
$styles['spacingLineRule'] = $spacingLineRule;
|
|
$styles['line-spacing'] = $spacing;
|
|
break;
|
|
case 'letter-spacing':
|
|
$styles['letter-spacing'] = Converter::cssToTwip($cValue);
|
|
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':
|
|
$cValue = Converter::cssToTwip($cValue);
|
|
$styles['spaceBefore'] = $cValue;
|
|
$styles['spaceAfter'] = $cValue;
|
|
break;
|
|
case 'margin-top':
|
|
// BC change: up to ver. 0.17.0 incorrectly converted to points - Converter::cssToPoint($cValue)
|
|
$styles['spaceBefore'] = Converter::cssToTwip($cValue);
|
|
break;
|
|
case 'margin-bottom':
|
|
// BC change: up to ver. 0.17.0 incorrectly converted to points - Converter::cssToPoint($cValue)
|
|
$styles['spaceAfter'] = Converter::cssToTwip($cValue);
|
|
break;
|
|
case 'border-color':
|
|
self::mapBorderColor($styles, $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':
|
|
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]+)/', $cValue, $matches)) {
|
|
if (false !== strpos($cKey, '-')) {
|
|
$tmp = explode('-', $cKey);
|
|
$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', $cValue, $matches)) {
|
|
$styles['valign'] = self::mapAlignVertical($matches[0]);
|
|
}
|
|
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 = 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_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 = 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 $cssBorderStyle
|
|
* @return null|string
|
|
*/
|
|
protected static function mapBorderStyle($cssBorderStyle)
|
|
{
|
|
switch ($cssBorderStyle) {
|
|
case 'none':
|
|
case 'dashed':
|
|
case 'dotted':
|
|
case 'double':
|
|
return $cssBorderStyle;
|
|
default:
|
|
return 'single';
|
|
}
|
|
}
|
|
|
|
protected static function mapBorderColor(&$styles, $cssBorderColor)
|
|
{
|
|
$numColors = substr_count($cssBorderColor, '#');
|
|
if ($numColors === 1) {
|
|
$styles['borderColor'] = trim($cssBorderColor, '#');
|
|
} elseif ($numColors > 1) {
|
|
$colors = explode(' ', $cssBorderColor);
|
|
$borders = array('borderTopColor', 'borderRightColor', 'borderBottomColor', 'borderLeftColor');
|
|
for ($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 $cssAlignment
|
|
* @return string|null
|
|
*/
|
|
protected static function mapAlign($cssAlignment)
|
|
{
|
|
switch ($cssAlignment) {
|
|
case 'right':
|
|
return Jc::END;
|
|
case 'center':
|
|
return Jc::CENTER;
|
|
case 'justify':
|
|
return Jc::BOTH;
|
|
default:
|
|
return Jc::START;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Transforms a HTML/CSS vertical alignment
|
|
*
|
|
* @param string $alignment
|
|
* @return string|null
|
|
*/
|
|
protected static function mapAlignVertical($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)
|
|
{
|
|
$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 <hr> 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)
|
|
{
|
|
$styles = self::parseInlineStyle($node);
|
|
|
|
// <hr> is implemented as an empty paragraph - extending 100% inside the section
|
|
// Some properties may be controlled, e.g. <hr style="border-bottom: 3px #DDDDDD solid; margin-bottom: 0;">
|
|
|
|
$fontStyle = $styles + array('size' => 3);
|
|
|
|
$paragraphStyle = $styles + array(
|
|
'lineHeight' => 0.25, // multiply default line height - e.g. 1, 1.5 etc
|
|
'spacing' => 0, // twip
|
|
'spaceBefore' => 120, // twip, 240/2 (default line height)
|
|
'spaceAfter' => 120, // twip
|
|
'borderBottomSize' => empty($styles['line-height']) ? 1 : $styles['line-height'],
|
|
'borderBottomColor' => empty($styles['color']) ? '000000' : $styles['color'],
|
|
'borderBottomStyle' => 'single', // same as "solid"
|
|
);
|
|
|
|
$element->addText('', $fontStyle, $paragraphStyle);
|
|
|
|
// Notes: <hr/> 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
|
|
}
|
|
}
|