|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
/* |
|
6
|
|
|
* This file is part of the Explicit Architecture POC, |
|
7
|
|
|
* which is created on top of the Symfony Demo application. |
|
8
|
|
|
* |
|
9
|
|
|
* (c) Herberto Graça <[email protected]> |
|
10
|
|
|
* |
|
11
|
|
|
* For the full copyright and license information, please view the LICENSE |
|
12
|
|
|
* file that was distributed with this source code. |
|
13
|
|
|
*/ |
|
14
|
|
|
|
|
15
|
|
|
namespace Acme\App\Infrastructure\Persistence\Doctrine; |
|
16
|
|
|
|
|
17
|
|
|
use Acme\App\Core\Port\Persistence\KeyValueStorageInterface; |
|
18
|
|
|
use Doctrine\DBAL\Connection; |
|
19
|
|
|
use Doctrine\DBAL\DBALException; |
|
20
|
|
|
|
|
21
|
|
|
/** |
|
22
|
|
|
* @author Coen Moij |
|
23
|
|
|
* @author Marcos Loureiro |
|
24
|
|
|
* @author Kasper Agg |
|
25
|
|
|
* @author Herberto Graca <[email protected]> |
|
26
|
|
|
*/ |
|
27
|
|
|
final class KeyValueStorage implements KeyValueStorageInterface |
|
28
|
|
|
{ |
|
29
|
|
|
private const TABLE = 'KeyValueStorage'; |
|
30
|
|
|
private const KEY_KEY = 'key'; |
|
31
|
|
|
private const VALUE_KEY = 'value'; |
|
32
|
|
|
|
|
33
|
|
|
/** |
|
34
|
|
|
* @var Connection |
|
35
|
|
|
*/ |
|
36
|
|
|
private $connection; |
|
37
|
|
|
|
|
38
|
|
|
public function __construct(Connection $connection) |
|
39
|
|
|
{ |
|
40
|
|
|
$this->connection = $connection; |
|
41
|
|
|
} |
|
42
|
|
|
|
|
43
|
|
|
/** |
|
44
|
|
|
* @throws DBALException |
|
45
|
|
|
*/ |
|
46
|
|
|
public function get(string $namespace, string $key): ?string |
|
47
|
|
|
{ |
|
48
|
|
|
$query = sprintf( |
|
49
|
|
|
'SELECT `%s` FROM `%s` WHERE `%s` = :%s', |
|
50
|
|
|
self::VALUE_KEY, |
|
51
|
|
|
self::TABLE, |
|
52
|
|
|
self::KEY_KEY, |
|
53
|
|
|
self::KEY_KEY |
|
54
|
|
|
); |
|
55
|
|
|
|
|
56
|
|
|
$result = $this->connection->fetchColumn( |
|
57
|
|
|
$query, |
|
58
|
|
|
[self::KEY_KEY => $this->createKey($namespace, $key)] |
|
59
|
|
|
); |
|
60
|
|
|
|
|
61
|
|
|
return $result === false ? null : (string) $result; |
|
62
|
|
|
} |
|
63
|
|
|
|
|
64
|
|
|
/** |
|
65
|
|
|
* @throws DBALException |
|
66
|
|
|
*/ |
|
67
|
|
|
public function set(string $namespace, string $key, string $value): void |
|
68
|
|
|
{ |
|
69
|
|
|
$generatedKey = $this->createKey($namespace, $key); |
|
70
|
|
|
|
|
71
|
|
|
if ($this->has($namespace, $key)) { |
|
72
|
|
|
$this->update($generatedKey, $value); |
|
73
|
|
|
|
|
74
|
|
|
return; |
|
75
|
|
|
} |
|
76
|
|
|
$this->insert($generatedKey, $value); |
|
77
|
|
|
} |
|
78
|
|
|
|
|
79
|
|
|
/** |
|
80
|
|
|
* @throws DBALException |
|
81
|
|
|
*/ |
|
82
|
|
|
public function has(string $namespace, string $key): bool |
|
83
|
|
|
{ |
|
84
|
|
|
return $this->get($namespace, $key) !== null; |
|
85
|
|
|
} |
|
86
|
|
|
|
|
87
|
|
|
/** |
|
88
|
|
|
* @throws DBALException |
|
89
|
|
|
*/ |
|
90
|
|
|
public function remove(string $namespace, string $key): void |
|
91
|
|
|
{ |
|
92
|
|
|
$generatedKey = $this->createKey($namespace, $key); |
|
93
|
|
|
|
|
94
|
|
|
if ($this->has($namespace, $key)) { |
|
95
|
|
|
$this->delete($generatedKey); |
|
96
|
|
|
} |
|
97
|
|
|
} |
|
98
|
|
|
|
|
99
|
|
|
/** |
|
100
|
|
|
* @throws DBALException |
|
101
|
|
|
*/ |
|
102
|
|
|
private function insert($key, $value): void |
|
103
|
|
|
{ |
|
104
|
|
|
$this->connection->insert( |
|
105
|
|
|
self::TABLE, |
|
106
|
|
|
$this->escapeKeys([ |
|
107
|
|
|
self::KEY_KEY => $key, |
|
108
|
|
|
self::VALUE_KEY => $value, |
|
109
|
|
|
]) |
|
110
|
|
|
); |
|
111
|
|
|
} |
|
112
|
|
|
|
|
113
|
|
|
/** |
|
114
|
|
|
* @throws DBALException |
|
115
|
|
|
*/ |
|
116
|
|
|
private function update($key, $value): void |
|
117
|
|
|
{ |
|
118
|
|
|
$this->connection->update( |
|
119
|
|
|
self::TABLE, |
|
120
|
|
|
$this->escapeKeys([self::VALUE_KEY => $value]), |
|
121
|
|
|
$this->escapeKeys([self::KEY_KEY => $key]) |
|
122
|
|
|
); |
|
123
|
|
|
} |
|
124
|
|
|
|
|
125
|
|
|
/** |
|
126
|
|
|
* @throws DBALException |
|
127
|
|
|
*/ |
|
128
|
|
|
private function delete($key): void |
|
129
|
|
|
{ |
|
130
|
|
|
$this->connection->delete( |
|
131
|
|
|
self::TABLE, |
|
132
|
|
|
$this->escapeKeys([self::KEY_KEY => $key]) |
|
133
|
|
|
); |
|
134
|
|
|
} |
|
135
|
|
|
|
|
136
|
|
|
private function escapeKeys(array $data): array |
|
137
|
|
|
{ |
|
138
|
|
|
$escapedData = []; |
|
139
|
|
|
foreach ($data as $key => $value) { |
|
140
|
|
|
$escapedData["`{$key}`"] = $value; |
|
141
|
|
|
} |
|
142
|
|
|
|
|
143
|
|
|
return $escapedData; |
|
144
|
|
|
} |
|
145
|
|
|
|
|
146
|
|
|
private function createKey(string $namespace, string $key): string |
|
147
|
|
|
{ |
|
148
|
|
|
return sprintf('%s_%s', $namespace, $key); |
|
149
|
|
|
} |
|
150
|
|
|
} |
|
151
|
|
|
|
hgraca /
explicit-architecture-php
