|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/* |
|
4
|
|
|
* This file is part of the FOSHttpCache package. |
|
5
|
|
|
* |
|
6
|
|
|
* (c) FriendsOfSymfony <http://friendsofsymfony.github.com/> |
|
7
|
|
|
* |
|
8
|
|
|
* For the full copyright and license information, please view the LICENSE |
|
9
|
|
|
* file that was distributed with this source code. |
|
10
|
|
|
*/ |
|
11
|
|
|
|
|
12
|
|
|
namespace FOS\HttpCache\ProxyClient; |
|
13
|
|
|
|
|
14
|
|
|
use FOS\HttpCache\ProxyClient\Invalidation\ClearCapable; |
|
15
|
|
|
use FOS\HttpCache\ProxyClient\Invalidation\PurgeCapable; |
|
16
|
|
|
use FOS\HttpCache\ProxyClient\Invalidation\TagCapable; |
|
17
|
|
|
|
|
18
|
|
|
/** |
|
19
|
|
|
* LiteSpeed Web Server (LSWS) invalidator. |
|
20
|
|
|
* |
|
21
|
|
|
* @author Yanick Witschi <[email protected]> |
|
22
|
|
|
*/ |
|
23
|
|
|
class LiteSpeed extends HttpProxyClient implements PurgeCapable, TagCapable, ClearCapable |
|
24
|
|
|
{ |
|
25
|
|
|
private $headerLines = []; |
|
26
|
|
|
|
|
27
|
|
|
/** |
|
28
|
|
|
* {@inheritdoc} |
|
29
|
|
|
*/ |
|
30
|
|
|
public function clear() |
|
31
|
|
|
{ |
|
32
|
|
|
$this->headerLines[] = 'X-LiteSpeed-Purge: *'; |
|
33
|
|
|
|
|
34
|
|
|
return $this; |
|
35
|
|
|
} |
|
36
|
|
|
|
|
37
|
|
|
/** |
|
38
|
|
|
* {@inheritdoc} |
|
39
|
|
|
*/ |
|
40
|
|
|
public function purge($url, array $headers = []) |
|
41
|
|
|
{ |
|
42
|
|
|
$this->headerLines[] = 'X-LiteSpeed-Purge: '.$url; |
|
43
|
|
|
|
|
44
|
|
|
return $this; |
|
45
|
|
|
} |
|
46
|
|
|
|
|
47
|
|
|
/** |
|
48
|
|
|
* {@inheritdoc} |
|
49
|
|
|
*/ |
|
50
|
|
|
protected function configureOptions() |
|
51
|
|
|
{ |
|
52
|
|
|
$resolver = parent::configureOptions(); |
|
53
|
|
|
|
|
54
|
|
|
$resolver->setRequired(['target_dir']); |
|
55
|
|
|
$resolver->setAllowedTypes('target_dir', 'string'); |
|
56
|
|
|
|
|
57
|
|
|
return $resolver; |
|
58
|
|
|
} |
|
59
|
|
|
|
|
60
|
|
|
/** |
|
61
|
|
|
* {@inheritdoc} |
|
62
|
|
|
*/ |
|
63
|
|
|
public function invalidateTags(array $tags) |
|
64
|
|
|
{ |
|
65
|
|
|
$this->headerLines[] = 'X-LiteSpeed-Purge: '.implode(', ', preg_filter('/^/', 'tag=', $tags)); |
|
66
|
|
|
|
|
67
|
|
|
return $this; |
|
68
|
|
|
} |
|
69
|
|
|
|
|
70
|
|
|
/** |
|
71
|
|
|
* {@inheritdoc} |
|
72
|
|
|
*/ |
|
73
|
|
|
public function flush() |
|
74
|
|
|
{ |
|
75
|
|
|
$filename = $this->createFile(); |
|
76
|
|
|
|
|
77
|
|
|
$url = '/'.$filename; |
|
78
|
|
|
|
|
79
|
|
|
$this->queueRequest('GET', $url, []); |
|
80
|
|
|
|
|
81
|
|
|
$result = parent::flush(); |
|
82
|
|
|
|
|
83
|
|
|
// Reset |
|
84
|
|
|
$this->headerLines = []; |
|
85
|
|
|
unlink($this->options['target_dir'].'/'.$filename); |
|
86
|
|
|
|
|
87
|
|
|
return $result; |
|
88
|
|
|
} |
|
89
|
|
|
|
|
90
|
|
|
/** |
|
91
|
|
|
* Creates the file and returns the file name. |
|
92
|
|
|
* |
|
93
|
|
|
* @return string |
|
94
|
|
|
*/ |
|
95
|
|
|
private function createFile() |
|
96
|
|
|
{ |
|
97
|
|
|
$content = '<?php'."\n\n"; |
|
98
|
|
|
|
|
99
|
|
|
foreach ($this->headerLines as $header) { |
|
100
|
|
|
$content .= sprintf('header(\'%s\');', addslashes($header))."\n"; |
|
101
|
|
|
} |
|
102
|
|
|
|
|
103
|
|
|
// Generate a reasonably random file name, no need to be cryptographically safe here |
|
104
|
|
|
$filename = 'fos_cache_litespeed_purger_'.substr(sha1(uniqid('', true).mt_rand()), 0, mt_rand(10, 40)) . '.php'; |
|
105
|
|
|
|
|
106
|
|
|
file_put_contents($this->options['target_dir'].'/'.$filename, $content); |
|
107
|
|
|
|
|
108
|
|
|
return $filename; |
|
109
|
|
|
} |
|
110
|
|
|
} |
|
111
|
|
|
|
FriendsOfSymfony /
FOSHttpCache
