pdfConverter.php
2.59 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
<?php
/*
* $Id: $
*
* The contents of this file are subject to the KnowledgeTree
* Commercial Editions On-Premise License ("License");
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.knowledgetree.com/about/legal/
* The terms of this license may change from time to time and the latest
* license will be published from time to time at the above Internet address.
*
* This edition of the KnowledgeTree software
* is NOT licensed to you under Open Source terms.
* You may not redistribute this source code.
* For more information please see the License above.
*
* (c) 2008 KnowledgeTree Inc.
* Portions copyright The Jam Warehouse Software (Pty) Ltd;
* All Rights Reserved.
*
*/
require_once(KT_DIR . '/search2/documentProcessor/documentProcessor.inc.php');
require_once(KT_DIR . '/search2/indexing/lib/XmlRpcLucene.inc.php');
/**
* @todo Check if the trigger should be called on download
*
*/
class pdfConverter extends BaseProcessor
{
public $order = 2;
public function pdfConverter()
{
$config =& KTConfig::getSingleton();
$javaServerUrl = $config->get('indexer/javaLuceneURL');
$this->xmlrpc = XmlRpcLucene::get($javaServerUrl);
}
public function processDocument()
{
$oStorage = KTStorageManagerUtil::getSingleton();
$path = $oStorage->temporaryFile($this->document);
if(!file_exists($path)){
global $default;
$default->log->debug('Document, id: '.$this->document->iId.', does not exist at given storage path: '.$path);
return false;
}
// do pdf conversion
$res = $this->convertFile($path);
if($res === false){
global $default;
$default->log->debug('Document, id: '.$this->document->iId.', could not be converted to pdf.');
return false;
}
return true;
}
/**
* The supported mime types for the converter.
*
* @return array
*/
public function getSupportedMimeTypes()
{
// support all for now...
return true; //array();
}
function convertFile($filename)
{
// Get contents and send to converter
$buffer = file_get_contents($filename);
$buffer = $this->xmlrpc->convertDocument($buffer, 'pdf');
if($buffer === false){
return false;
}
global $default;
$dir = $default->varDirectory . '/pdf/';
$filename = $dir . $this->document->iId.'.pdf';
file_put_contents($filename, $buffer);
unset($buffer);
return $filename;
}
}
?>