david
28b02db2ea
git-svn-id: https://192.168.0.254/svn/Proyectos.Incam_SGD/tags/3.7.0.2_original@1 eb19766c-00d9-a042-a3a0-45cb8ec72764
91 lines
3.2 KiB
PHP
91 lines
3.2 KiB
PHP
<?php
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/**
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* $Id$
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*
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* KnowledgeTree Community Edition
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* Document Management Made Simple
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* Copyright (C) 2008, 2009 KnowledgeTree Inc.
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*
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License version 3 as published by the
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* Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU 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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* You can contact KnowledgeTree Inc., PO Box 7775 #87847, San Francisco,
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* California 94120-7775, or email info@knowledgetree.com.
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*
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* The interactive user interfaces in modified source and object code versions
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* of this program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU General Public License version 3.
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*
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* In accordance with Section 7(b) of the GNU General Public License version 3,
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* these Appropriate Legal Notices must retain the display of the "Powered by
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* KnowledgeTree" logo and retain the original copyright notice. If the display of the
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* logo is not reasonably feasible for technical reasons, the Appropriate Legal Notices
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* must display the words "Powered by KnowledgeTree" and retain the original
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* copyright notice.
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* Contributor( s): ______________________________________
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*
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*/
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require_once(KT_DIR . '/plugins/ktstandard/contents/BaseIndexer.php');
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class KTExcelIndexerTrigger extends KTBaseIndexerTrigger {
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var $mimetypes = array(
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'application/vnd.ms-excel' => true,
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);
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var $command = 'xls2csv'; // could be any application.
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var $commandconfig = 'indexer/xls2csv'; // could be any application.
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var $args = array("-d", "UTF-8", "-q", "0", "-c", " ");
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var $use_pipes = true;
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// see BaseIndexer for how the extraction works.
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//
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function extract_contents($sFilename, $sTempFilename) {
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if (!OS_WINDOWS) {
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putenv('LANG=en_US.UTF-8');
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$res = parent::extract_contents($sFilename, $sTempFilename);
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if(strstr($this->aCommandOutput[0], "encrypted")) {
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return "";
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}
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if (!empty($res)) {
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return $res;
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}
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}
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return $this->_fallbackExcelReader($sFilename, $sTempFilename);
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}
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function _fallbackExcelReader($sFilename, $sTempFilename) {
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require_once(KT_DIR . '/thirdparty/excelreader/Excel/reader.php');
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$reader = new Spreadsheet_Excel_Reader();
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$reader->setOutputEncoding('UTF-8');
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$reader->read($sFilename);
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$t = fopen($sTempFilename, "w");
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foreach ($reader->sheets as $aSheet) {
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for ($i = 1; $i <= $aSheet['numRows'] && $i <= 1000; $i++) {
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for ($j = 1; $j <= $aSheet['numCols'] && $j <= 1000; $j++) {
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fwrite($t, $aSheet['cells'][$i][$j] . " ");
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}
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fwrite($t, "\n");
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}
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fwrite($t, "\n\n\n");
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}
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fclose($t);
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return file_get_contents($sTempFilename);
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}
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}
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?>
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