8398c9048d
code was modified slightly, so the code differs from the original downloadable 1.9.5 version
144 lines
5.1 KiB
PHP
144 lines
5.1 KiB
PHP
<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Search_Lucene
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* @subpackage Document
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id: Docx.php 16971 2009-07-22 18:05:45Z mikaelkael $
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*/
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/** Zend_Search_Lucene_Document_OpenXml */
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require_once 'Zend/Search/Lucene/Document/OpenXml.php';
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if (class_exists('ZipArchive', false)) {
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/**
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* Docx document.
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*
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* @category Zend
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* @package Zend_Search_Lucene
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* @subpackage Document
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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class Zend_Search_Lucene_Document_Docx extends Zend_Search_Lucene_Document_OpenXml {
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/**
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* Xml Schema - WordprocessingML
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*
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* @var string
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*/
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const SCHEMA_WORDPROCESSINGML = 'http://schemas.openxmlformats.org/wordprocessingml/2006/main';
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/**
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* Object constructor
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*
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* @param string $fileName
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* @param boolean $storeContent
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*/
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private function __construct($fileName, $storeContent) {
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// Document data holders
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$documentBody = array();
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$coreProperties = array();
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// Open OpenXML package
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$package = new ZipArchive();
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$package->open($fileName);
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// Read relations and search for officeDocument
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$relations = simplexml_load_string($package->getFromName('_rels/.rels'));
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foreach($relations->Relationship as $rel) {
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if ($rel ["Type"] == Zend_Search_Lucene_Document_OpenXml::SCHEMA_OFFICEDOCUMENT) {
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// Found office document! Read in contents...
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$contents = simplexml_load_string($package->getFromName(
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$this->absoluteZipPath(dirname($rel['Target'])
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. '/'
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. basename($rel['Target']))
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));
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$contents->registerXPathNamespace('w', Zend_Search_Lucene_Document_Docx::SCHEMA_WORDPROCESSINGML);
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$paragraphs = $contents->xpath('//w:body/w:p');
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foreach ($paragraphs as $paragraph) {
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$runs = $paragraph->xpath('.//w:r/*[name() = "w:t" or name() = "w:br"]');
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if ($runs === false) {
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// Paragraph doesn't contain any text or breaks
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continue;
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}
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foreach ($runs as $run) {
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if ($run->getName() == 'br') {
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// Break element
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$documentBody[] = ' ';
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} else {
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$documentBody[] = (string)$run;
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}
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}
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// Add space after each paragraph. So they are not bound together.
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$documentBody[] = ' ';
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}
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break;
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}
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}
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// Read core properties
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$coreProperties = $this->extractMetaData($package);
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// Close file
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$package->close();
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// Store filename
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$this->addField(Zend_Search_Lucene_Field::Text('filename', $fileName, 'UTF-8'));
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// Store contents
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if ($storeContent) {
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$this->addField(Zend_Search_Lucene_Field::Text('body', implode('', $documentBody), 'UTF-8'));
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} else {
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$this->addField(Zend_Search_Lucene_Field::UnStored('body', implode('', $documentBody), 'UTF-8'));
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}
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// Store meta data properties
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foreach ($coreProperties as $key => $value) {
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$this->addField(Zend_Search_Lucene_Field::Text($key, $value, 'UTF-8'));
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}
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// Store title (if not present in meta data)
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if (! isset($coreProperties['title'])) {
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$this->addField(Zend_Search_Lucene_Field::Text('title', $fileName, 'UTF-8'));
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}
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}
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/**
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* Load Docx document from a file
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*
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* @param string $fileName
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* @param boolean $storeContent
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* @return Zend_Search_Lucene_Document_Docx
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* @throws Zend_Search_Lucene_Document_Exception
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*/
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public static function loadDocxFile($fileName, $storeContent = false) {
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if (!is_readable($fileName)) {
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require_once 'Zend/Search/Lucene/Document/Exception.php';
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throw new Zend_Search_Lucene_Document_Exception('Provided file \'' . $fileName . '\' is not readable.');
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}
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return new Zend_Search_Lucene_Document_Docx($fileName, $storeContent);
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}
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}
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} // end if (class_exists('ZipArchive'))
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