-
-
Notifications
You must be signed in to change notification settings - Fork 14
/
StoragePhp.php
135 lines (116 loc) · 3.25 KB
/
StoragePhp.php
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
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
<?php
/**
* @link https://github.com/illuminatech
* @copyright Copyright (c) 2019 Illuminatech
* @license [New BSD License](http://www.opensource.org/licenses/bsd-license.php)
*/
namespace Illuminatech\Config;
use Illuminate\Support\Facades\File;
/**
* StoragePhp represents the configuration storage based on local PHP files.
*
* This storage provides good performance, but is not acceptable in case you have distributed web application with
* several PHP instances and load-balancer.
*
* Instantiation example:
*
* ```php
* use Illuminatech\Config\StoragePhp;
* use Illuminate\Support\Facades\App;
*
* $storage = new StoragePhp(App::make('path.storage') . '/configs/global.php');
* ```
*
* @author Paul Klimov <klimov.paul@gmail.com>
* @since 1.0
*/
class StoragePhp implements StorageContract
{
/**
* @var string name of the file, which should be used to store values.
*/
public $fileName;
/**
* Constructor.
*
* @param string $fileName name of the file, which should be used to store values.
*/
public function __construct(string $fileName)
{
$this->fileName = $fileName;
}
/**
* {@inheritdoc}
*/
public function save(array $values): bool
{
$values = array_merge($this->get(), $values);
$fileName = $this->fileName;
$directoryName = dirname($fileName);
if (! file_exists($directoryName)) {
File::makeDirectory($directoryName, 0755, true);
}
$bytesWritten = file_put_contents($fileName, $this->composeFileContent($values));
$this->invalidateScriptCache($fileName);
return ($bytesWritten > 0);
}
/**
* {@inheritdoc}
*/
public function get(): array
{
if (file_exists($this->fileName)) {
return require($this->fileName);
}
return [];
}
/**
* {@inheritdoc}
*/
public function clear(): bool
{
if (file_exists($this->fileName)) {
$this->invalidateScriptCache($this->fileName);
return unlink($this->fileName);
}
return true;
}
/**
* {@inheritdoc}
*/
public function clearValue($key): bool
{
$values = $this->get();
if (empty($values)) {
return true;
}
unset($values[$key]);
$bytesWritten = file_put_contents($this->fileName, $this->composeFileContent($values));
$this->invalidateScriptCache($this->fileName);
return ($bytesWritten > 0);
}
/**
* Composes file content for the given values.
* @param array $values values to be saved.
* @return string file content.
*/
protected function composeFileContent(array $values)
{
$content = "<?php\n\nreturn " . var_export($values, true) . ';';
return $content;
}
/**
* Invalidates precompiled script cache (such as OPCache or APC) for the given file.
*
* @param string $fileName file name.
*/
protected function invalidateScriptCache($fileName)
{
if (function_exists('opcache_invalidate')) {
opcache_invalidate($fileName, true);
}
if (function_exists('apc_delete_file')) {
@apc_delete_file($fileName);
}
}
}