|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/** |
|
4
|
|
|
* |
|
5
|
|
|
* This file is part of Phpfastcache. |
|
6
|
|
|
* |
|
7
|
|
|
* @license MIT License (MIT) |
|
8
|
|
|
* |
|
9
|
|
|
* For full copyright and license information, please see the docs/CREDITS.txt and LICENCE files. |
|
10
|
|
|
* |
|
11
|
|
|
* @author Georges.L (Geolim4) <[email protected]> |
|
12
|
|
|
* @author Contributors https://github.com/PHPSocialNetwork/phpfastcache/graphs/contributors |
|
13
|
|
|
*/ |
|
14
|
|
|
|
|
15
|
|
|
declare(strict_types=1); |
|
16
|
|
|
|
|
17
|
|
|
namespace Phpfastcache\Drivers\Leveldb; |
|
18
|
|
|
|
|
19
|
|
|
use LevelDB as LeveldbClient; |
|
20
|
|
|
use Phpfastcache\Cluster\AggregatablePoolInterface; |
|
21
|
|
|
use Phpfastcache\Core\Pool\ExtendedCacheItemPoolInterface; |
|
22
|
|
|
use Phpfastcache\Core\Pool\IO\IOHelperTrait; |
|
23
|
|
|
use Phpfastcache\Core\Pool\TaggableCacheItemPoolTrait; |
|
24
|
|
|
use Phpfastcache\Core\Item\ExtendedCacheItemInterface; |
|
25
|
|
|
use Phpfastcache\Exceptions\PhpfastcacheCoreException; |
|
26
|
|
|
use Phpfastcache\Exceptions\PhpfastcacheInvalidArgumentException; |
|
27
|
|
|
use Phpfastcache\Exceptions\PhpfastcacheLogicException; |
|
28
|
|
|
|
|
29
|
|
|
/** |
|
30
|
|
|
* @property LeveldbClient|null $instance Instance of driver service |
|
31
|
|
|
* @method Config getConfig() |
|
32
|
|
|
*/ |
|
33
|
|
|
class Driver implements ExtendedCacheItemPoolInterface, AggregatablePoolInterface |
|
34
|
|
|
{ |
|
35
|
|
|
use IOHelperTrait; |
|
36
|
|
|
|
|
37
|
|
|
protected const LEVELDB_FILENAME = '.database'; |
|
38
|
|
|
|
|
39
|
|
|
/** |
|
40
|
|
|
* @return bool |
|
41
|
|
|
*/ |
|
42
|
|
|
public function driverCheck(): bool |
|
43
|
|
|
{ |
|
44
|
|
|
return extension_loaded('Leveldb'); |
|
45
|
|
|
} |
|
46
|
|
|
|
|
47
|
|
|
/** |
|
48
|
|
|
* Close connection on destruct |
|
49
|
|
|
*/ |
|
50
|
|
|
public function __destruct() |
|
51
|
|
|
{ |
|
52
|
|
|
if ($this->instance instanceof LeveldbClient) { |
|
53
|
|
|
$this->instance->close(); |
|
54
|
|
|
$this->instance = null; |
|
55
|
|
|
} |
|
56
|
|
|
} |
|
57
|
|
|
|
|
58
|
|
|
/** |
|
59
|
|
|
* @param ExtendedCacheItemInterface $item |
|
60
|
|
|
* @return null|array |
|
61
|
|
|
*/ |
|
62
|
|
|
protected function driverRead(ExtendedCacheItemInterface $item): ?array |
|
63
|
|
|
{ |
|
64
|
|
|
$val = $this->instance->get($item->getKey()); |
|
|
|
|
|
|
65
|
|
|
if (!$val) { |
|
66
|
|
|
return null; |
|
67
|
|
|
} |
|
68
|
|
|
|
|
69
|
|
|
return $this->decode($val); |
|
70
|
|
|
} |
|
71
|
|
|
|
|
72
|
|
|
/** |
|
73
|
|
|
* @param ExtendedCacheItemInterface $item |
|
74
|
|
|
* @return bool |
|
75
|
|
|
* @throws PhpfastcacheInvalidArgumentException |
|
76
|
|
|
* @throws PhpfastcacheLogicException |
|
77
|
|
|
*/ |
|
78
|
|
|
protected function driverWrite(ExtendedCacheItemInterface $item): bool |
|
79
|
|
|
{ |
|
80
|
|
|
$this->assertCacheItemType($item, Item::class); |
|
81
|
|
|
|
|
82
|
|
|
return (bool)$this->instance->set($item->getKey(), $this->encode($this->driverPreWrap($item))); |
|
83
|
|
|
} |
|
84
|
|
|
|
|
85
|
|
|
/** |
|
86
|
|
|
* @param ExtendedCacheItemInterface $item |
|
87
|
|
|
* @return bool |
|
88
|
|
|
* @throws PhpfastcacheInvalidArgumentException |
|
89
|
|
|
*/ |
|
90
|
|
|
protected function driverDelete(ExtendedCacheItemInterface $item): bool |
|
91
|
|
|
{ |
|
92
|
|
|
$this->assertCacheItemType($item, Item::class); |
|
93
|
|
|
|
|
94
|
|
|
return $this->instance->delete($item->getKey()); |
|
95
|
|
|
} |
|
96
|
|
|
|
|
97
|
|
|
/** |
|
98
|
|
|
* @return bool |
|
99
|
|
|
* @throws PhpfastcacheCoreException |
|
100
|
|
|
* @throws PhpfastcacheLogicException |
|
101
|
|
|
*/ |
|
102
|
|
|
protected function driverClear(): bool |
|
103
|
|
|
{ |
|
104
|
|
|
if ($this->instance instanceof LeveldbClient) { |
|
105
|
|
|
$this->instance->close(); |
|
106
|
|
|
$this->instance = null; |
|
107
|
|
|
} |
|
108
|
|
|
$result = LeveldbClient::destroy($this->getLeveldbFile()); |
|
109
|
|
|
$this->driverConnect(); |
|
110
|
|
|
|
|
111
|
|
|
return $result; |
|
112
|
|
|
} |
|
113
|
|
|
|
|
114
|
|
|
/** |
|
115
|
|
|
* @return string |
|
116
|
|
|
* @throws PhpfastcacheCoreException |
|
117
|
|
|
*/ |
|
118
|
|
|
public function getLeveldbFile(): string |
|
119
|
|
|
{ |
|
120
|
|
|
return $this->getPath() . '/' . self::LEVELDB_FILENAME; |
|
121
|
|
|
} |
|
122
|
|
|
|
|
123
|
|
|
/** |
|
124
|
|
|
* @return bool |
|
125
|
|
|
* @throws PhpfastcacheCoreException |
|
126
|
|
|
* @throws PhpfastcacheLogicException |
|
127
|
|
|
*/ |
|
128
|
|
|
protected function driverConnect(): bool |
|
129
|
|
|
{ |
|
130
|
|
|
if ($this->instance instanceof LeveldbClient) { |
|
131
|
|
|
throw new PhpfastcacheLogicException('Already connected to Leveldb database'); |
|
132
|
|
|
} |
|
133
|
|
|
|
|
134
|
|
|
$this->instance = new LeveldbClient($this->getLeveldbFile()); |
|
135
|
|
|
|
|
136
|
|
|
return true; |
|
137
|
|
|
} |
|
138
|
|
|
} |
|
139
|
|
|
|
PHPSocialNetwork /
phpfastcache
This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.