add word php
LMR
7 years ago
parent
3f49337186
commit
1bb7907cd9
@ -0,0 +1,544 @@
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<?php
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//============================================================+
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// File name : class.wordphp.php
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// Begin : 2014-03-09
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// Last Update : 2018-06-22
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// Version : 1.1
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// License : GNU LGPL (http://www.gnu.org/copyleft/lesser.html)
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// ----------------------------------------------------------------------------
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// Copyright (C) 2014 Ricardo Pinto
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 2.1 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//
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// ----------------------------------------------------------------------------
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//
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// Description : PHP class to read DOCX file into HTML format
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//
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// Author: Ricardo Pinto
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//
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// (c) Copyright:
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// Ricardo Pinto
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//============================================================+
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class WordPHP
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{
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private $debug = false;
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private $file;
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private $rels_xml;
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private $doc_xml;
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private $doc_media = [];
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private $last = 'none';
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private $encoding = 'ISO-8859-1';
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private $tmpDir = 'tmp';
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/**
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* CONSTRUCTOR
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*
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* @param Boolean $debug Debug mode or not
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* @return void
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*/
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public function __construct($debug_=null, $encoding=null)
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{
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if($debug_ != null) {
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$this->debug = $debug_;
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}
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if ($encoding != null) {
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$this->encoding = $encoding;
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}
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$this->tmpDir = dirname(__FILE__);
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}
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/**
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* Sets the tmp directory where images will be stored
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*
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* @param string $tmp The location
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* @return void
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*/
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private function setTmpDir($tmp)
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{
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$this->tmpDir = $tmp;
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}
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/**
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* READS The Document and Relationships into separated XML files
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*
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* @param var $object The class variable to set as DOMDocument
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* @param var $xml The xml file
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* @param string $encoding The encoding to be used
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* @return void
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*/
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private function setXmlParts(&$object, $xml, $encoding)
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{
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$object = new DOMDocument();
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$object->encoding = $encoding;
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$object->preserveWhiteSpace = false;
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$object->formatOutput = true;
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$object->loadXML($xml);
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$object->saveXML();
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}
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/**
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* READS The Document and Relationships into separated XML files
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*
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* @param String $filename The filename
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* @return void
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*/
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private function readZipPart($filename)
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{
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$zip = new ZipArchive();
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$_xml = 'word/document.xml';
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$_xml_rels = 'word/_rels/document.xml.rels';
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if (true === $zip->open($filename)) {
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if (($index = $zip->locateName($_xml)) !== false) {
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$xml = $zip->getFromIndex($index);
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}
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//Get the relationships
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if (($index = $zip->locateName($_xml_rels)) !== false) {
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$xml_rels = $zip->getFromIndex($index);
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}
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// load all images if they exist
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for ($i=0; $i<$zip->numFiles;$i++) {
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$zip_element = $zip->statIndex($i);
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if(preg_match("([^\s]+(\.(?i)(jpg|jpeg|png|gif|bmp))$)",$zip_element['name'])) {
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$this->doc_media[$zip_element['name']] = $zip_element['name'];
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}
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}
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$zip->close();
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} else die('non zip file');
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$enc = mb_detect_encoding($xml);
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$this->setXmlParts($this->doc_xml, $xml, $enc);
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$this->setXmlParts($this->rels_xml, $xml_rels, $enc);
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if($this->debug) {
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echo "<textarea style='width:100%; height: 200px;'>";
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echo $this->doc_xml->saveXML();
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echo "</textarea>";
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echo "<textarea style='width:100%; height: 200px;'>";
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echo $this->rels_xml->saveXML();
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echo "</textarea>";
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}
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}
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/**
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* CHECKS THE FONT FORMATTING OF A GIVEN ELEMENT
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* Currently checks and formats: bold, italic, underline, background color and font family
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*
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* @param XML $xml The XML node
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* @return String HTML formatted code
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*/
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private function checkFormating(&$xml)
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{
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$node = trim($xml->readOuterXML());
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$t = '';
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// add <br> tags
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if (strstr($node,'<w:br ')) $t = '<br>';
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// look for formatting tags
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$f = "<span style='";
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$reader = new XMLReader();
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$reader->XML($node);
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$img = null;
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while ($reader->read()) {
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if($reader->name == "w:b") {
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$f .= "font-weight: bold,";
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}
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if($reader->name == "w:i") {
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$f .= "text-decoration: underline,";
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}
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if($reader->name == "w:color") {
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$f .="color: #".$reader->getAttribute("w:val").",";
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}
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if($reader->name == "w:rFont") {
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$f .="font-family: #".$reader->getAttribute("w:ascii").",";
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}
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if($reader->name == "w:shd" && $reader->getAttribute("w:val") != "clear" && $reader->getAttribute("w:fill") != "000000") {
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$f .="background-color: #".$reader->getAttribute("w:fill").",";
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}
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if($reader->name == 'w:drawing' && !empty($reader->readInnerXml())) {
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$r = $this->checkImageFormating($reader);
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$img = $r !== null ? "<image src='".$r."' />" : null;
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}
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}
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$f = rtrim($f, ',');
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$f .= "'>";
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$t .= ($img !== null ? $img : htmlentities($xml->expand()->textContent));
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return $f.$t."</span>";
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}
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/**
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* CHECKS THE ELEMENT FOR UL ELEMENTS
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* Currently under development
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*
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* @param XML $xml The XML node
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* @return String HTML formatted code
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*/
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private function getListFormating(&$xml)
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{
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$node = trim($xml->readOuterXML());
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$reader = new XMLReader();
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$reader->XML($node);
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$ret="";
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$close = "";
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while ($reader->read()){
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if($reader->name == "w:numPr" && $reader->nodeType == XMLReader::ELEMENT ) {
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}
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if($reader->name == "w:numId" && $reader->hasAttributes) {
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switch($reader->getAttribute("w:val")) {
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case 1:
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$ret['open'] = "<ol><li>";
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$ret['close'] = "</li></ol>";
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break;
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case 2:
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$ret['open'] = "<ul><li>";
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$ret['close'] = "</li></ul>";
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break;
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}
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}
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}
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return $ret;
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}
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/**
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* CHECKS IF THERE IS AN IMAGE PRESENT
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* Currently under development
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*
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* @param XML $xml The XML node
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* @return String The location of the image
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*/
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private function checkImageFormating(&$xml)
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{
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$content = trim($xml->readInnerXml());
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if (!empty($content)) {
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$relId;
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$notfound = true;
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$reader = new XMLReader();
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$reader->XML($content);
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while ($reader->read() && $notfound) {
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if ($reader->name == "a:blip") {
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$relId = $reader->getAttribute("r:embed");
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$notfound = false;
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}
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}
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// image id found, get the image location
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if (!$notfound && $relId) {
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$reader = new XMLReader();
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$reader->XML($this->rels_xml->saveXML());
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while ($reader->read()) {
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if ($reader->nodeType == XMLREADER::ELEMENT && $reader->name=='Relationship') {
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if($reader->getAttribute("Id") == $relId) {
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$link = "word/".$reader->getAttribute('Target');
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break;
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}
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}
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}
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$zip = new ZipArchive();
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$im = null;
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if (true === $zip->open($this->file)) {
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$im = $this->createImage($zip->getFromName($link), $relId, $link);
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}
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$zip->close();
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return $im;
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}
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}
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return null;
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}
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/**
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* Creates an image in the filesystem
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*
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* @param objetc $image The image object
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* @param string $relId The image relationship Id
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* @param string $name The image name
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* @return Array With HTML open and closing tag definition
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*/
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private function createImage($image, $relId, $name)
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{
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$arr = explode('.', $name);
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$l = count($arr);
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$ext = strtolower($arr[$l-1]);
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$im = imagecreatefromstring($image);
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$fname = $this->tmpDir.'/tmp/'.$relId.'.'.$ext;
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switch ($ext) {
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case 'png':
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imagepng($im, $fname);
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break;
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case 'bmp':
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imagebmp($im, $fname);
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break;
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case 'gif':
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imagegif($im, $fname);
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break;
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case 'jpeg':
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case 'jpg':
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imagejpeg($im, $fname);
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break;
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default:
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return null;
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}
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return $fname;
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}
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/**
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* CHECKS IF ELEMENT IS AN HYPERLINK
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*
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* @param XML $xml The XML node
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* @return Array With HTML open and closing tag definition
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*/
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private function getHyperlink(&$xml)
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{
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$ret = array('open'=>'<ul>','close'=>'</ul>');
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$link ='';
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if($xml->hasAttributes) {
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$attribute = "";
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while($xml->moveToNextAttribute()) {
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if($xml->name == "r:id")
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$attribute = $xml->value;
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}
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if($attribute != "") {
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$reader = new XMLReader();
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$reader->XML($this->rels_xml->saveXML());
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while ($reader->read()) {
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if ($reader->nodeType == XMLREADER::ELEMENT && $reader->name=='Relationship') {
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if($reader->getAttribute("Id") == $attribute) {
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$link = $reader->getAttribute('Target');
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break;
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}
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}
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}
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}
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}
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if($link != "") {
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$ret['open'] = "<a href='".$link."' target='_blank'>";
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$ret['close'] = "</a>";
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}
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return $ret;
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}
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/**
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* PROCESS TABLE CONTENT
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*
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* @param XML $xml The XML node
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* @return THe HTML code of the table
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*/
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private function checkTableFormating(&$xml)
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{
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$table = "<table><tbody>";
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while ($xml->read()) {
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if ($xml->nodeType == XMLREADER::ELEMENT && $xml->name === 'w:tr') { //table row
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$tc = $ts = "";
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$tr = new XMLReader;
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$tr->xml(trim($xml->readOuterXML()));
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while ($tr->read()) {
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if ($tr->nodeType == XMLREADER::ELEMENT && $tr->name === 'w:tcPr') { //table element properties
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$ts = $this->processTableStyle(trim($tr->readOuterXML()));
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}
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if ($tr->nodeType == XMLREADER::ELEMENT && $tr->name === 'w:tc') { //table column
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$tc .= $this->processTableRow(trim($tr->readOuterXML()));
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}
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}
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$table .= '<tr style="'.$ts.'">'.$tc.'</tr>';
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}
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}
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$table .= "</tbody></table>";
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return $table;
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}
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/**
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* PROCESS THE TABLE ROW STYLE
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*
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* @param string $content The XML node content
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* @return THe HTML code of the table
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*/
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private function processTableStyle($content)
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{
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/*border-collapse:collapse;
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border-bottom:4px dashed #0000FF;
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border-top:6px double #FF0000;
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border-left:5px solid #00FF00;
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border-right:5px solid #666666;*/
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$tc = new XMLReader;
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$tc->xml($content);
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$style = "border-collapse:collapse;";
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while ($tc->read()) {
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if ($tc->name === "w:tcBorders") {
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$tc2 = new SimpleXMLElement($tc->readOuterXML());
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foreach ($tc2->children('w',true) as $ch) {
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if (in_array($ch->getName(), ['left','top','botom','right']) ) {
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$line = $this->convertLine($ch['val']);
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$style .= " border-".$ch->getName().":".$ch['sz']."px $line #".$ch['color'].";";
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}
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}
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$tc->next();
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}
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}
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return $style;
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}
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private function convertLine($in)
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{
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if (in_array($in, ['dotted']))
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return "dashed";
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if (in_array($in, ['dotDash','dotdotDash','dotted','dashDotStroked','dashed','dashSmallGap']))
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return "dashed";
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if (in_array($in, ['double','triple','threeDEmboss','threeDEngrave','thick']))
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return "double";
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if (in_array($in, ['nil','none']))
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return "none";
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return "solid";
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}
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/**
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* PROCESS THE TABLE ROW
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*
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* @param string $content The XML node content
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* @return THe HTML code of the table
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*/
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private function processTableRow($content)
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{
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$tc = new XMLReader;
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$tc->xml($content);
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$ct = "";
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while ($tc->read()) {
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if ($tc->name === "w:r") {
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$ct .= "<td>".$this->checkFormating($tc)."</td>";
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$tc->next();
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}
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}
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return $ct;
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}
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/**
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* READS THE GIVEN DOCX FILE INTO HTML FORMAT
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*
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* @param String $filename The DOCX file name
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* @return String With HTML code
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*/
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public function readDocument($filename)
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{
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$this->file = $filename;
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$this->readZipPart($filename);
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$reader = new XMLReader();
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$reader->XML($this->doc_xml->saveXML());
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$text = ''; $list_format="";
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$formatting['header'] = 0;
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// loop through docx xml dom
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while ($reader->read()) {
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// look for new paragraphs
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$paragraph = new XMLReader;
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$p = $reader->readOuterXML();
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if ($reader->nodeType == XMLREADER::ELEMENT && $reader->name === 'w:p') {
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// set up new instance of XMLReader for parsing paragraph independantly
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$paragraph->xml($p);
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preg_match('/<w:pStyle w:val="(Heading.*?[1-6])"/',$p,$matches);
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if(isset($matches[1])) {
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switch($matches[1]){
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case 'Heading1': $formatting['header'] = 1; break;
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case 'Heading2': $formatting['header'] = 2; break;
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case 'Heading3': $formatting['header'] = 3; break;
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case 'Heading4': $formatting['header'] = 4; break;
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case 'Heading5': $formatting['header'] = 5; break;
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case 'Heading6': $formatting['header'] = 6; break;
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default: $formatting['header'] = 0; break;
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}
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}
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// open h-tag or paragraph
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$text .= ($formatting['header'] > 0) ? '<h'.$formatting['header'].'>' : '<p>';
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// loop through paragraph dom
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while ($paragraph->read()) {
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// look for elements
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if ($paragraph->nodeType == XMLREADER::ELEMENT && $paragraph->name === 'w:r') {
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if($list_format == "")
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$text .= $this->checkFormating($paragraph);
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else {
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$text .= $list_format['open'];
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$text .= $this->checkFormating($paragraph);
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$text .= $list_format['close'];
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}
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$list_format ="";
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$paragraph->next();
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}
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else if($paragraph->nodeType == XMLREADER::ELEMENT && $paragraph->name === 'w:pPr') { //lists
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$list_format = $this->getListFormating($paragraph);
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$paragraph->next();
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}
|
||||
else if($paragraph->nodeType == XMLREADER::ELEMENT && $paragraph->name === 'w:drawing') { //images
|
||||
$text .= $this->checkImageFormating($paragraph);
|
||||
$paragraph->next();
|
||||
}
|
||||
else if ($paragraph->nodeType == XMLREADER::ELEMENT && $paragraph->name === 'w:hyperlink') {
|
||||
$hyperlink = $this->getHyperlink($paragraph);
|
||||
$text .= $hyperlink['open'];
|
||||
$text .= $this->checkFormating($paragraph);
|
||||
$text .= $hyperlink['close'];
|
||||
$paragraph->next();
|
||||
}
|
||||
}
|
||||
$text .= ($formatting['header'] > 0) ? '</h'.$formatting['header'].'>' : '</p>';
|
||||
}
|
||||
else if ($reader->nodeType == XMLREADER::ELEMENT && $reader->name === 'w:tbl') { //tables
|
||||
$paragraph->xml($p);
|
||||
$text .= $this->checkTableFormating($paragraph);
|
||||
$reader->next();
|
||||
}
|
||||
}
|
||||
$reader->close();
|
||||
if($this->debug) {
|
||||
echo "<div style='width:100%; height: 200px;'>";
|
||||
echo mb_convert_encoding($text, $this->encoding);
|
||||
echo "</div>";
|
||||
}
|
||||
return mb_convert_encoding($text, $this->encoding);
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue