|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace HtaccessFirewall\Filesystem; |
|
4
|
|
|
|
|
5
|
|
|
use HtaccessFirewall\Filesystem\Exception\FileNotFoundException; |
|
6
|
|
|
use HtaccessFirewall\Filesystem\Exception\FileNotReadableException; |
|
7
|
|
|
use HtaccessFirewall\Filesystem\Exception\FileNotWritableException; |
|
8
|
|
|
|
|
9
|
|
|
/** |
|
10
|
|
|
* Filesystem using PHP's built-in filesystem functions. |
|
11
|
|
|
*/ |
|
12
|
|
|
class BuiltInFilesystem implements Filesystem |
|
13
|
|
|
{ |
|
14
|
|
|
/** |
|
15
|
|
|
* @var bool |
|
16
|
|
|
*/ |
|
17
|
|
|
private $writeLock; |
|
18
|
|
|
|
|
19
|
|
|
/** |
|
20
|
|
|
* Initialize BuiltInFilesystem. |
|
21
|
|
|
* |
|
22
|
|
|
* @param bool $writeLock whether to use a write lock (LOCK_EX). |
|
23
|
|
|
*/ |
|
24
|
|
|
public function __construct($writeLock = true) |
|
25
|
|
|
{ |
|
26
|
|
|
$this->writeLock = $writeLock; |
|
27
|
|
|
} |
|
28
|
|
|
|
|
29
|
|
|
/** |
|
30
|
|
|
* Read a file into an array. |
|
31
|
|
|
* |
|
32
|
|
|
* @param string $file Path to the file. |
|
33
|
|
|
* |
|
34
|
|
|
* @throws FileNotFoundException |
|
35
|
|
|
* @throws FileNotReadableException |
|
36
|
|
|
* |
|
37
|
|
|
* @return string[] |
|
38
|
|
|
*/ |
|
39
|
|
|
public function read($file) |
|
40
|
|
|
{ |
|
41
|
|
|
if (!$this->exists($file)) { |
|
42
|
|
|
throw new FileNotFoundException(); |
|
43
|
|
|
} |
|
44
|
|
|
|
|
45
|
|
|
if (!$this->readable($file)) { |
|
46
|
|
|
throw new FileNotReadableException(); |
|
47
|
|
|
} |
|
48
|
|
|
|
|
49
|
|
|
return file($file, FILE_IGNORE_NEW_LINES); |
|
50
|
|
|
} |
|
51
|
|
|
|
|
52
|
|
|
/** |
|
53
|
|
|
* Write an array to a file. |
|
54
|
|
|
* |
|
55
|
|
|
* @param string $file Path to the file. |
|
56
|
|
|
* @param string[] $lines Array of lines to write to the file. |
|
57
|
|
|
* |
|
58
|
|
|
* @throws FileNotFoundException |
|
59
|
|
|
* @throws FileNotWritableException |
|
60
|
|
|
*/ |
|
61
|
|
|
public function write($file, $lines) |
|
62
|
|
|
{ |
|
63
|
|
|
if (!$this->exists($file)) { |
|
64
|
|
|
throw new FileNotFoundException(); |
|
65
|
|
|
} |
|
66
|
|
|
|
|
67
|
|
|
if (!$this->writable($file)) { |
|
68
|
|
|
throw new FileNotWritableException(); |
|
69
|
|
|
} |
|
70
|
|
|
|
|
71
|
|
|
$contents = implode(PHP_EOL, $lines); |
|
72
|
|
|
file_put_contents($file, $contents, $this->writeLock ? LOCK_EX : 0); |
|
73
|
|
|
} |
|
74
|
|
|
|
|
75
|
|
|
/** |
|
76
|
|
|
* Check whether a file exists. |
|
77
|
|
|
* |
|
78
|
|
|
* @param string $file Path to the file. |
|
79
|
|
|
* |
|
80
|
|
|
* @return bool |
|
81
|
|
|
*/ |
|
82
|
|
|
public function exists($file) |
|
83
|
|
|
{ |
|
84
|
|
|
return file_exists($file); |
|
85
|
|
|
} |
|
86
|
|
|
|
|
87
|
|
|
/** |
|
88
|
|
|
* Check whether a file exists and is readable. |
|
89
|
|
|
* |
|
90
|
|
|
* @param string $file Path to the file. |
|
91
|
|
|
* |
|
92
|
|
|
* @return bool |
|
93
|
|
|
*/ |
|
94
|
|
|
public function readable($file) |
|
95
|
|
|
{ |
|
96
|
|
|
return is_readable($file); |
|
97
|
|
|
} |
|
98
|
|
|
|
|
99
|
|
|
/** |
|
100
|
|
|
* Check whether a file exists and is writable. |
|
101
|
|
|
* |
|
102
|
|
|
* @param string $file Path to the file. |
|
103
|
|
|
* |
|
104
|
|
|
* @return bool |
|
105
|
|
|
*/ |
|
106
|
|
|
public function writable($file) |
|
107
|
|
|
{ |
|
108
|
|
|
return is_writable($file); |
|
109
|
|
|
} |
|
110
|
|
|
} |
|
111
|
|
|
|
jpkleemans /
htaccess-firewall
