CommunityID/libs/Zend/Search/Lucene/Document/Docx.php

120 lines
4.5 KiB
PHP

<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Search_Lucene
* @subpackage Document
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
/** Zend_Search_Lucene_Document_OpenXml */
require_once 'Zend/Search/Lucene/Document/OpenXml.php';
if (class_exists ( 'ZipArchive' )) {
/**
* Docx document.
*
* @category Zend
* @package Zend_Search_Lucene
* @subpackage Document
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Search_Lucene_Document_Docx extends Zend_Search_Lucene_Document_OpenXml {
/**
* Xml Schema - WordprocessingML
*
* @var string
*/
const SCHEMA_WORDPROCESSINGML = 'http://schemas.openxmlformats.org/wordprocessingml/2006/main';
/**
* Object constructor
*
* @param string $fileName
* @param boolean $storeContent
*/
private function __construct($fileName, $storeContent) {
// Document data holders
$documentBody = array ( );
$coreProperties = array ( );
// Open OpenXML package
$package = new ZipArchive ( );
$package->open ( $fileName );
// Read relations and search for officeDocument
$relations = simplexml_load_string ( $package->getFromName ( "_rels/.rels" ) );
foreach ( $relations->Relationship as $rel ) {
if ($rel ["Type"] == Zend_Search_Lucene_Document_OpenXml::SCHEMA_OFFICEDOCUMENT) {
// Found office document! Read in contents...
$contents = simplexml_load_string ( $package->getFromName ( $this->absoluteZipPath ( dirname ( $rel ["Target"] ) . "/" . basename ( $rel ["Target"] ) ) ) );
$contents->registerXPathNamespace ( "w", Zend_Search_Lucene_Document_Docx::SCHEMA_WORDPROCESSINGML );
$paragraphs = $contents->xpath ( '//w:body/w:p' );
foreach ( $paragraphs as $paragraph ) {
$runs = $paragraph->xpath ( '//w:r/w:t' );
foreach ( $runs as $run ) {
$documentBody [] = ( string ) $run;
}
}
break;
}
}
// Read core properties
$coreProperties = $this->extractMetaData ( $package );
// Close file
$package->close ();
// Store filename
$this->addField ( Zend_Search_Lucene_Field::Text ( 'filename', $fileName ) );
// Store contents
if ($storeContent) {
$this->addField ( Zend_Search_Lucene_Field::Text ( 'body', implode ( ' ', $documentBody ) ) );
} else {
$this->addField ( Zend_Search_Lucene_Field::UnStored ( 'body', implode ( ' ', $documentBody ) ) );
}
// Store meta data properties
foreach ( $coreProperties as $key => $value ) {
$this->addField ( Zend_Search_Lucene_Field::Text ( $key, $value ) );
}
// Store title (if not present in meta data)
if (! isset ( $coreProperties ['title'] )) {
$this->addField ( Zend_Search_Lucene_Field::Text ( 'title', $fileName ) );
}
}
/**
* Load Docx document from a file
*
* @param string $fileName
* @param boolean $storeContent
* @return Zend_Search_Lucene_Document_Docx
*/
public static function loadDocxFile($fileName, $storeContent = false) {
return new Zend_Search_Lucene_Document_Docx ( $fileName, $storeContent );
}
}
} // end if (class_exists('ZipArchive'))