File indexing completed on 2025-01-19 05:21:25

 <?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) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  * @version    $Id$
  */
 
 /** Zend_Search_Lucene_Document_OpenXml */
 // require_once 'Zend/Search/Lucene/Document/OpenXml.php';
 
 /** Zend_Xml_Security */
 // require_once 'Zend/Xml/Security.php';
 
 /**
  * Docx document.
  *
  * @category   Zend
  * @package    Zend_Search_Lucene
  * @subpackage Document
  * @copyright  Copyright (c) 2005-2015 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 $storeContent
      * @throws Zend_Search_Lucene_Exception
      */
     private function __construct($fileName, $storeContent) {
         if (!class_exists('ZipArchive', false)) {
             // require_once 'Zend/Search/Lucene/Exception.php';
             throw new Zend_Search_Lucene_Exception('MS Office documents processing functionality requires Zip extension to be loaded');
         }
 
         // Document data holders
         $documentBody = array();
         $coreProperties = array();
 
         // Open OpenXML package
         $package = new ZipArchive();
         $package->open($fileName);
 
         // Read relations and search for officeDocument
         $relationsXml = $package->getFromName('_rels/.rels');
         if ($relationsXml === false) {
             // require_once 'Zend/Search/Lucene/Exception.php';
             throw new Zend_Search_Lucene_Exception('Invalid archive or corrupted .docx file.');
         }
         $relations = Zend_Xml_Security::scan($relationsXml);
         foreach($relations->Relationship as $rel) {
             if ($rel ["Type"] == Zend_Search_Lucene_Document_OpenXml::SCHEMA_OFFICEDOCUMENT) {
                 // Found office document! Read in contents...
                 $contents = Zend_Xml_Security::scan($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/*[name() = "w:t" or name() = "w:br"]');
 
                     if ($runs === false) {
                         // Paragraph doesn't contain any text or breaks
                         continue;
                     }
 
                     foreach ($runs as $run) {
                      if ($run->getName() == 'br') {
                          // Break element
                          $documentBody[] = ' ';
                      } else {
                          $documentBody[] = (string)$run;
                      }
                     }
 
                     // Add space after each paragraph. So they are not bound together.
                     $documentBody[] = ' ';
                 }
 
                 break;
             }
         }
 
         // Read core properties
         $coreProperties = $this->extractMetaData($package);
 
         // Close file
         $package->close();
 
         // Store filename
         $this->addField(Zend_Search_Lucene_Field::Text('filename', $fileName, 'UTF-8'));
 
         // Store contents
         if ($storeContent) {
             $this->addField(Zend_Search_Lucene_Field::Text('body', implode('', $documentBody), 'UTF-8'));
         } else {
             $this->addField(Zend_Search_Lucene_Field::UnStored('body', implode('', $documentBody), 'UTF-8'));
         }
 
         // Store meta data properties
         foreach ($coreProperties as $key => $value) {
             $this->addField(Zend_Search_Lucene_Field::Text($key, $value, 'UTF-8'));
         }
 
         // Store title (if not present in meta data)
         if (! isset($coreProperties['title'])) {
             $this->addField(Zend_Search_Lucene_Field::Text('title', $fileName, 'UTF-8'));
         }
     }
 
     /**
      * Load Docx document from a file
      *
      * @param string  $fileName
      * @param boolean $storeContent
      * @return Zend_Search_Lucene_Document_Docx
      * @throws Zend_Search_Lucene_Document_Exception
      */
     public static function loadDocxFile($fileName, $storeContent = false) {
         if (!is_readable($fileName)) {
             // require_once 'Zend/Search/Lucene/Document/Exception.php';
             throw new Zend_Search_Lucene_Document_Exception('Provided file \'' . $fileName . '\' is not readable.');
         }
 
         return new Zend_Search_Lucene_Document_Docx($fileName, $storeContent);
     }
 }