267 lines
9.3 KiB
PHP
Executable File
267 lines
9.3 KiB
PHP
Executable File
<?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) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
|
* @version $Id: Xlsx.php 20096 2010-01-06 02:05:09Z bkarwin $
|
|
*/
|
|
|
|
|
|
/**
|
|
* Zend_Search_Lucene_Document_OpenXml
|
|
*/
|
|
require_once 'Zend/Search/Lucene/Document/OpenXml.php';
|
|
|
|
/**
|
|
* Xlsx document.
|
|
*
|
|
* @category Zend
|
|
* @package Zend_Search_Lucene
|
|
* @subpackage Document
|
|
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
|
*/
|
|
class Zend_Search_Lucene_Document_Xlsx extends Zend_Search_Lucene_Document_OpenXml
|
|
{
|
|
/**
|
|
* Xml Schema - SpreadsheetML
|
|
*
|
|
* @var string
|
|
*/
|
|
const SCHEMA_SPREADSHEETML = 'http://schemas.openxmlformats.org/spreadsheetml/2006/main';
|
|
|
|
/**
|
|
* Xml Schema - DrawingML
|
|
*
|
|
* @var string
|
|
*/
|
|
const SCHEMA_DRAWINGML = 'http://schemas.openxmlformats.org/drawingml/2006/main';
|
|
|
|
/**
|
|
* Xml Schema - Shared Strings
|
|
*
|
|
* @var string
|
|
*/
|
|
const SCHEMA_SHAREDSTRINGS = 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/sharedStrings';
|
|
|
|
/**
|
|
* Xml Schema - Worksheet relation
|
|
*
|
|
* @var string
|
|
*/
|
|
const SCHEMA_WORKSHEETRELATION = 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet';
|
|
|
|
/**
|
|
* Xml Schema - Slide notes relation
|
|
*
|
|
* @var string
|
|
*/
|
|
const SCHEMA_SLIDENOTESRELATION = 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/notesSlide';
|
|
|
|
/**
|
|
* Object constructor
|
|
*
|
|
* @param string $fileName
|
|
* @param boolean $storeContent
|
|
* @throws Zend_Search_Lucene_Exception
|
|
*/
|
|
private function __construct($fileName, $storeContent)
|
|
{
|
|
if (!class_exists('ZipArchive', false)) {
|
|
include_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
|
|
$sharedStrings = array();
|
|
$worksheets = array();
|
|
$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) {
|
|
include_once 'Zend/Search/Lucene/Exception.php';
|
|
throw new Zend_Search_Lucene_Exception('Invalid archive or corrupted .xlsx file.');
|
|
}
|
|
$relations = simplexml_load_string($relationsXml);
|
|
foreach ($relations->Relationship as $rel) {
|
|
if ($rel["Type"] == Zend_Search_Lucene_Document_OpenXml::SCHEMA_OFFICEDOCUMENT) {
|
|
// Found office document! Read relations for workbook...
|
|
$workbookRelations = simplexml_load_string($package->getFromName($this->absoluteZipPath(dirname($rel["Target"]) . "/_rels/" . basename($rel["Target"]) . ".rels")));
|
|
$workbookRelations->registerXPathNamespace("rel", Zend_Search_Lucene_Document_OpenXml::SCHEMA_RELATIONSHIP);
|
|
|
|
// Read shared strings
|
|
$sharedStringsPath = $workbookRelations->xpath("rel:Relationship[@Type='" . Zend_Search_Lucene_Document_Xlsx::SCHEMA_SHAREDSTRINGS . "']");
|
|
$sharedStringsPath = (string)$sharedStringsPath[0]['Target'];
|
|
$xmlStrings = simplexml_load_string($package->getFromName($this->absoluteZipPath(dirname($rel["Target"]) . "/" . $sharedStringsPath)));
|
|
if (isset($xmlStrings) && isset($xmlStrings->si)) {
|
|
foreach ($xmlStrings->si as $val) {
|
|
if (isset($val->t)) {
|
|
$sharedStrings[] = (string)$val->t;
|
|
} elseif (isset($val->r)) {
|
|
$sharedStrings[] = $this->_parseRichText($val);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Loop relations for workbook and extract worksheets...
|
|
foreach ($workbookRelations->Relationship as $workbookRelation) {
|
|
if ($workbookRelation["Type"] == Zend_Search_Lucene_Document_Xlsx::SCHEMA_WORKSHEETRELATION) {
|
|
$worksheets[ str_replace('rId', '', (string)$workbookRelation["Id"]) ] = simplexml_load_string(
|
|
$package->getFromName($this->absoluteZipPath(dirname($rel["Target"]) . "/" . dirname($workbookRelation["Target"]) . "/" . basename($workbookRelation["Target"])))
|
|
);
|
|
}
|
|
}
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Sort worksheets
|
|
ksort($worksheets);
|
|
|
|
// Extract contents from worksheets
|
|
foreach ($worksheets as $sheetKey => $worksheet) {
|
|
foreach ($worksheet->sheetData->row as $row) {
|
|
foreach ($row->c as $c) {
|
|
// Determine data type
|
|
$dataType = (string)$c["t"];
|
|
switch ($dataType) {
|
|
case "s":
|
|
// Value is a shared string
|
|
if ((string)$c->v != '') {
|
|
$value = $sharedStrings[intval($c->v)];
|
|
} else {
|
|
$value = '';
|
|
}
|
|
|
|
break;
|
|
|
|
case "b":
|
|
// Value is boolean
|
|
$value = (string)$c->v;
|
|
if ($value == '0') {
|
|
$value = false;
|
|
} else if ($value == '1') {
|
|
$value = true;
|
|
} else {
|
|
$value = (bool)$c->v;
|
|
}
|
|
|
|
break;
|
|
|
|
case "inlineStr":
|
|
// Value is rich text inline
|
|
$value = $this->_parseRichText($c->is);
|
|
|
|
break;
|
|
|
|
case "e":
|
|
// Value is an error message
|
|
if ((string)$c->v != '') {
|
|
$value = (string)$c->v;
|
|
} else {
|
|
$value = '';
|
|
}
|
|
|
|
break;
|
|
|
|
default:
|
|
// Value is a string
|
|
$value = (string)$c->v;
|
|
|
|
// Check for numeric values
|
|
if (is_numeric($value) && $dataType != 's') {
|
|
if ($value == (int)$value) { $value = (int)$value;
|
|
} elseif ($value == (float)$value) { $value = (float)$value;
|
|
} elseif ($value == (double)$value) { $value = (double)$value;
|
|
}
|
|
}
|
|
}
|
|
|
|
$documentBody[] = $value;
|
|
}
|
|
}
|
|
}
|
|
|
|
// 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'));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Parse rich text XML
|
|
*
|
|
* @param SimpleXMLElement $is
|
|
* @return string
|
|
*/
|
|
private function _parseRichText($is = null)
|
|
{
|
|
$value = array();
|
|
|
|
if (isset($is->t)) {
|
|
$value[] = (string)$is->t;
|
|
} else {
|
|
foreach ($is->r as $run) {
|
|
$value[] = (string)$run->t;
|
|
}
|
|
}
|
|
|
|
return implode('', $value);
|
|
}
|
|
|
|
/**
|
|
* Load Xlsx document from a file
|
|
*
|
|
* @param string $fileName
|
|
* @param boolean $storeContent
|
|
* @return Zend_Search_Lucene_Document_Xlsx
|
|
*/
|
|
public static function loadXlsxFile($fileName, $storeContent = false)
|
|
{
|
|
return new Zend_Search_Lucene_Document_Xlsx($fileName, $storeContent);
|
|
}
|
|
}
|