|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/** |
|
4
|
|
|
* **************************************************************************** |
|
5
|
|
|
* references - MODULE FOR XOOPS |
|
6
|
|
|
* Copyright (c) Hervé Thouzard of Instant Zero (http://www.instant-zero.com) |
|
7
|
|
|
* |
|
8
|
|
|
* You may not change or alter any portion of this comment or credits |
|
9
|
|
|
* of supporting developers from this source code or any supporting source code |
|
10
|
|
|
* which is considered copyrighted (c) material of the original comment or credit authors. |
|
11
|
|
|
* This program is distributed in the hope that it will be useful, |
|
12
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
13
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
|
14
|
|
|
* |
|
15
|
|
|
* @copyright Hervé Thouzard of Instant Zero (http://www.instant-zero.com) |
|
16
|
|
|
* @license http://www.fsf.org/copyleft/gpl.html GNU public license |
|
17
|
|
|
* @package references |
|
18
|
|
|
* @author Hervé Thouzard of Instant Zero (http://www.instant-zero.com) |
|
19
|
|
|
* |
|
20
|
|
|
* **************************************************************************** |
|
21
|
|
|
*/ |
|
22
|
|
|
class references_registryfile |
|
23
|
|
|
{ |
|
24
|
|
|
public $filename; // Nom du fichier � traiter |
|
25
|
|
|
|
|
26
|
|
|
/** |
|
27
|
|
|
* Access the only instance of this class |
|
28
|
|
|
* |
|
29
|
|
|
* @return object |
|
30
|
|
|
* |
|
31
|
|
|
* @static |
|
32
|
|
|
* @staticvar object |
|
33
|
|
|
*/ |
|
34
|
|
|
public static function getInstance() |
|
35
|
|
|
{ |
|
36
|
|
|
static $instance; |
|
37
|
|
|
if (null === $instance) { |
|
38
|
|
|
$instance = new static(); |
|
39
|
|
|
} |
|
40
|
|
|
|
|
41
|
|
|
return $instance; |
|
42
|
|
|
} |
|
43
|
|
|
|
|
44
|
|
|
public function __construct($fichier = null) |
|
45
|
|
|
{ |
|
46
|
|
|
$this->setfile($fichier); |
|
47
|
|
|
} |
|
48
|
|
|
|
|
49
|
|
|
public function setfile($fichier = null) |
|
50
|
|
|
{ |
|
51
|
|
|
if ($fichier) { |
|
52
|
|
|
$this->filename = XOOPS_UPLOAD_PATH . DIRECTORY_SEPARATOR . $fichier; |
|
53
|
|
|
} |
|
54
|
|
|
} |
|
55
|
|
|
|
|
56
|
|
|
public function getfile($fichier = null) |
|
57
|
|
|
{ |
|
58
|
|
|
$fw = ''; |
|
|
|
|
|
|
59
|
|
View Code Duplication |
if (!$fichier) { |
|
|
|
|
|
|
60
|
|
|
$fw = $this->filename; |
|
61
|
|
|
} else { |
|
62
|
|
|
$fw = XOOPS_UPLOAD_PATH . DIRECTORY_SEPARATOR . $fichier; |
|
63
|
|
|
} |
|
64
|
|
|
if (file_exists($fw)) { |
|
65
|
|
|
return file_get_contents($fw); |
|
66
|
|
|
} else { |
|
67
|
|
|
return ''; |
|
68
|
|
|
} |
|
69
|
|
|
} |
|
70
|
|
|
|
|
71
|
|
|
public function savefile($content, $fichier = null) |
|
72
|
|
|
{ |
|
73
|
|
|
$fw = ''; |
|
|
|
|
|
|
74
|
|
View Code Duplication |
if (!$fichier) { |
|
|
|
|
|
|
75
|
|
|
$fw = $this->filename; |
|
76
|
|
|
} else { |
|
77
|
|
|
$fw = XOOPS_UPLOAD_PATH . DIRECTORY_SEPARATOR . $fichier; |
|
78
|
|
|
} |
|
79
|
|
|
if (file_exists($fw)) { |
|
80
|
|
|
@unlink($fw); |
|
|
|
|
|
|
81
|
|
|
} |
|
82
|
|
|
$fp = fopen($fw, 'w') || exit('Error, impossible to create the file ' . $this->filename); |
|
83
|
|
|
fwrite($fp, $content); |
|
84
|
|
|
fclose($fp); |
|
85
|
|
|
|
|
86
|
|
|
return true; |
|
87
|
|
|
} |
|
88
|
|
|
} |
|
89
|
|
|
|
This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVarassignment in line 1 and the$higherassignment in line 2 are dead. The first because$myVaris never used and the second because$higheris always overwritten for every possible time line.