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
245 lines
8.8 KiB
PHP
245 lines
8.8 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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require_once(KT_DIR . '/search2/documentProcessor/documentProcessor.inc.php');
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require_once(KT_DIR . '/search2/indexing/lib/XmlRpcLucene.inc.php');
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/**
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* @todo Check if the trigger should be called on download
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*
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*/
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class pdfConverter extends BaseProcessor
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{
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public $order = 2;
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protected $namespace = 'pdf.converter.processor';
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private $ooHost = '127.0.0.1';
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private $ooPort = 8100;
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/**
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* Constructor gets the connection to the java server
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*
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* @return pdfConverter
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*/
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public function pdfConverter()
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{
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$config =& KTConfig::getSingleton();
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$javaServerUrl = $config->get('indexer/javaLuceneURL');
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$this->ooHost = $config->get('openoffice/host','127.0.0.1');
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$this->ooPort = $config->get('openoffice/port','8100');
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$this->xmlrpc = XmlRpcLucene::get($javaServerUrl);
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}
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/**
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* Check that open office is running
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*
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* @return boolean
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*/
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private function checkOO()
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{
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$available = SearchHelper::checkOpenOfficeAvailablity();
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if(is_null($available)){
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return true;
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}
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return false;
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}
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/**
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* Gets the document path and calls the conversion function
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*
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* @return boolean
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*/
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public function processDocument()
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{
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$oStorage = KTStorageManagerUtil::getSingleton();
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$path = $oStorage->temporaryFile($this->document);
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$ext = KTMime::getFileType($this->document->getMimeTypeID());
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if(!file_exists($path)){
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global $default;
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$default->log->debug('PDF Converter: Document, id: '.$this->document->iId.', does not exist at given storage path: '.$path);
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return sprintf(_kt("The document, id: %s, does not exist at the given storage path: %s") , $this->document->iId,$path);
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}
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// check for OO
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$available = $this->checkOO();
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// do pdf conversion
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if(!$available){
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global $default;
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$default->log->error("PDF Converter: Cannot connect to Open Office Server on host {$this->ooHost} : {$this->ooPort}");
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return _kt('Cannot connect to Open Office Server.');
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}
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$res = $this->convertFile($path, $ext);
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if($res !== true){
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global $default;
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$default->log->debug('PDF Converter: Document, id: '.$this->document->iId.', could not be converted to pdf.');
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return sprintf(_kt("The document, id: %s, could not be converted to pdf format. The following error occurred: \"%s\".") , $this->document->iId,$res);
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}
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return true;
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}
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/**
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* The supported mime types for the converter.
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*
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* @return array
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*/
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public function getSupportedMimeTypes()
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{
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// $aAcceptedMimeTypes = array('doc', 'ods', 'odt', 'ott', 'txt', 'rtf', 'sxw', 'stw',
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// // 'html', 'htm',
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// 'xml' , 'pdb', 'psw', 'ods', 'ots', 'sxc',
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// 'stc', 'dif', 'dbf', 'xls', 'xlt', 'slk', 'csv', 'pxl',
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// 'odp', 'otp', 'sxi', 'sti', 'ppt', 'pot', 'sxd', 'odg',
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// 'otg', 'std', 'asc');
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// work around for ms office xp and 2003 templates - the mime type is identical but the templates aren't supported
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if(!empty($fileType)){
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$types = array('dot', 'xlt', 'pot', 'htm');
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if(in_array($fileType, $types)){
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return false;
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}
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}
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// taken from the original list of accepted types in the pdf generator action
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$mime_types = array();
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$mime_types[] = 'text/plain';
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$mime_types[] = 'text/html';
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$mime_types[] = 'text/csv';
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$mime_types[] = 'text/rtf';
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// Office OLE2 - 2003, XP, etc
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$mime_types[] = 'application/msword';
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$mime_types[] = 'application/vnd.ms-powerpoint';
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$mime_types[] = 'application/vnd.ms-excel';
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// Star Office
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$mime_types[] = 'application/vnd.sun.xml.writer';
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//$mime_types[] = 'application/vnd.sun.xml.writer.template';
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$mime_types[] = 'application/vnd.sun.xml.calc';
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//$mime_types[] = 'application/vnd.sun.xml.calc.template';
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$mime_types[] = 'application/vnd.sun.xml.draw';
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//$mime_types[] = 'application/vnd.sun.xml.draw.template';
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$mime_types[] = 'application/vnd.sun.xml.impress';
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//$mime_types[] = 'application/vnd.sun.xml.impress.template';
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// Open Office
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$mime_types[] = 'application/vnd.oasis.opendocument.text';
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//$mime_types[] = 'application/vnd.oasis.opendocument.text-template';
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$mime_types[] = 'application/vnd.oasis.opendocument.graphics';
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//$mime_types[] = 'application/vnd.oasis.opendocument.graphics-template';
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$mime_types[] = 'application/vnd.oasis.opendocument.presentation';
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//$mime_types[] = 'application/vnd.oasis.opendocument.presentation-template';
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$mime_types[] = 'application/vnd.oasis.opendocument.spreadsheet';
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//$mime_types[] = 'application/vnd.oasis.opendocument.spreadsheet-template';
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/* OO3 */
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// Office 2007
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$mime_types[] = 'application/vnd.openxmlformats-officedocument.wordprocessingml.document';
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//$mime_types[] = 'application/vnd.openxmlformats-officedocument.wordprocessingml.template';
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//$mime_types[] = 'application/vnd.openxmlformats-officedocument.presentationml.template';
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//$mime_types[] = 'application/vnd.openxmlformats-officedocument.presentationml.slideshow';
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$mime_types[] = 'application/vnd.openxmlformats-officedocument.presentationml.presentation';
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$mime_types[] = 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet';
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//$mime_types[] = 'application/vnd.openxmlformats-officedocument.spreadsheetml.template';
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/* */
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return $mime_types;
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}
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/**
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* Converts the given file to a pdf
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*
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* @param string $filename The full path to the file
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* @param string $ext The extension of the file
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* @return boolean
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*/
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function convertFile($filename, $ext)
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{
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global $default;
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$tempDir = $default->tmpDirectory;
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// Create temporary copy of document
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$sourceFile = tempnam($tempDir, 'pdfconverter') . '.' .$ext;
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$res = @copy($filename, $sourceFile);
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// Create a temporary file to store the converted document
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$targetFile = tempnam($tempDir, 'pdfconverter') . '.pdf';
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// Get contents and send to converter
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$result = $this->xmlrpc->convertDocument($sourceFile, $targetFile, $this->ooHost, $this->ooPort);
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if(is_string($result)){
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$default->log->error('PDF Converter Plugin: Conversion to PDF Failed');
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@unlink($sourceFile);
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@unlink($targetFile);
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return $result;
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}
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$pdfDir = $default->pdfDirectory;
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// Ensure the PDF directory exists
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if(!file_exists($pdfDir)){
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mkdir($pdfDir, 0755);
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touch($pdfDir.'/index.html');
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file_put_contents($pdfDir.'/index.html', 'You do not have permission to access this directory.');
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}
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$pdfFile = $pdfDir .'/'. $this->document->iId.'.pdf';
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// if a previous version of the pdf exists - delete it
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if(file_exists($pdfFile)){
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@unlink($pdfFile);
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}
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// Copy the generated pdf into the pdf directory
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$res = @copy($targetFile, $pdfFile);
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@unlink($sourceFile);
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@unlink($targetFile);
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return true;
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}
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}
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?>
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