|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/** |
|
4
|
|
|
* Spiral Framework. |
|
5
|
|
|
* |
|
6
|
|
|
* @license MIT |
|
7
|
|
|
* @author Anton Titov (Wolfy-J) |
|
8
|
|
|
*/ |
|
9
|
|
|
|
|
10
|
|
|
declare(strict_types=1); |
|
11
|
|
|
|
|
12
|
|
|
namespace Spiral\Security\Traits; |
|
13
|
|
|
|
|
14
|
|
|
use Spiral\Core\ContainerScope; |
|
15
|
|
|
use Spiral\Core\Exception\ScopeException; |
|
16
|
|
|
use Spiral\Security\GuardInterface; |
|
17
|
|
|
|
|
18
|
|
|
/** |
|
19
|
|
|
* Embeds GuardInterface functionality into class and provides ability to isolate permissions |
|
20
|
|
|
* using guard namespace. GuardedTrait operates using global container scope. |
|
21
|
|
|
*/ |
|
22
|
|
|
trait GuardedTrait |
|
23
|
|
|
{ |
|
24
|
|
|
/** |
|
25
|
|
|
* @return GuardInterface |
|
26
|
|
|
* @throws ScopeException |
|
27
|
|
|
*/ |
|
28
|
|
|
public function getGuard(): GuardInterface |
|
29
|
|
|
{ |
|
30
|
|
|
$container = ContainerScope::getContainer(); |
|
31
|
|
|
if (empty($container) || !$container->has(GuardInterface::class)) { |
|
32
|
|
|
throw new ScopeException( |
|
33
|
|
|
'Unable to get `GuardInterface`, binding is missing or container scope is not set' |
|
34
|
|
|
); |
|
35
|
|
|
} |
|
36
|
|
|
|
|
37
|
|
|
return $container->get(GuardInterface::class); |
|
38
|
|
|
} |
|
39
|
|
|
|
|
40
|
|
|
/** |
|
41
|
|
|
* @param string $permission |
|
42
|
|
|
* @param array $context |
|
43
|
|
|
* @return bool |
|
44
|
|
|
*/ |
|
45
|
|
|
protected function allows(string $permission, array $context = []): bool |
|
46
|
|
|
{ |
|
47
|
|
|
return $this->getGuard()->allows($this->resolvePermission($permission), $context); |
|
48
|
|
|
} |
|
49
|
|
|
|
|
50
|
|
|
/** |
|
51
|
|
|
* @param string $permission |
|
52
|
|
|
* @param array $context |
|
53
|
|
|
* @return bool |
|
54
|
|
|
*/ |
|
55
|
|
|
protected function denies(string $permission, array $context = []): bool |
|
56
|
|
|
{ |
|
57
|
|
|
return !$this->allows($permission, $context); |
|
58
|
|
|
} |
|
59
|
|
|
|
|
60
|
|
|
/** |
|
61
|
|
|
* Automatically prepend permission name with local RBAC namespace. |
|
62
|
|
|
* |
|
63
|
|
|
* @param string $permission |
|
64
|
|
|
* @return string |
|
65
|
|
|
*/ |
|
66
|
|
|
protected function resolvePermission(string $permission): string |
|
67
|
|
|
{ |
|
68
|
|
|
if (defined('static::GUARD_NAMESPACE')) { |
|
69
|
|
|
// Yay! Isolation |
|
70
|
|
|
$permission = constant(get_called_class() . '::' . 'GUARD_NAMESPACE') . '.' . $permission; |
|
71
|
|
|
} |
|
72
|
|
|
|
|
73
|
|
|
return $permission; |
|
74
|
|
|
} |
|
75
|
|
|
} |
|
76
|
|
|
|
spiral /
framework
