|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace League\Tactician\Bundle\Middleware; |
|
4
|
|
|
|
|
5
|
|
|
use League\Tactician\Exception\InvalidMiddlewareException; |
|
6
|
|
|
use League\Tactician\Middleware; |
|
7
|
|
|
use Symfony\Component\Security\Core\Authorization\AuthorizationCheckerInterface; |
|
8
|
|
|
use Symfony\Component\Security\Core\Exception\AccessDeniedException; |
|
9
|
|
|
|
|
10
|
|
|
|
|
11
|
|
|
class SecurityMiddleware implements Middleware |
|
12
|
|
|
{ |
|
13
|
|
|
/** |
|
14
|
|
|
* Access denied behavior to drop the command if not allowed. |
|
15
|
|
|
*/ |
|
16
|
|
|
const DROP_COMMAND = 1; |
|
17
|
|
|
|
|
18
|
|
|
/** |
|
19
|
|
|
* Access denied behavior to throw an AccessDenied exception if not allowed. |
|
20
|
|
|
* Default behavior. |
|
21
|
|
|
*/ |
|
22
|
|
|
const THROW_ACCESS_DENIED_EXCEPTION = 2; |
|
23
|
|
|
|
|
24
|
|
|
/** |
|
25
|
|
|
* @var int |
|
26
|
|
|
*/ |
|
27
|
|
|
private $accessDeniedBehavior; |
|
28
|
|
|
|
|
29
|
|
|
/** |
|
30
|
|
|
* @var AuthorizationCheckerInterface |
|
31
|
|
|
*/ |
|
32
|
|
|
private $authorizationChecker; |
|
33
|
|
|
|
|
34
|
|
|
/** |
|
35
|
|
|
* @param AuthorizationCheckerInterface $authorizationChecker |
|
36
|
|
|
*/ |
|
37
|
|
|
public function __construct(AuthorizationCheckerInterface $authorizationChecker, $accessDeniedBehavior = self::THROW_ACCESS_DENIED_EXCEPTION) { |
|
38
|
|
|
$this->authorizationChecker = $authorizationChecker; |
|
39
|
|
|
$this->accessDeniedBehavior = $accessDeniedBehavior; |
|
40
|
|
|
|
|
41
|
|
|
if ($this->accessDeniedBehavior !== static::DROP_COMMAND && $this->accessDeniedBehavior !== static::THROW_ACCESS_DENIED_EXCEPTION) { |
|
42
|
|
|
throw new InvalidMiddlewareException( |
|
43
|
|
|
sprintf('The security middleware requires a valid accessDeniedBehavior, \'%s\' is not valid.', $this->accessDeniedBehavior) |
|
44
|
|
|
); |
|
45
|
|
|
} |
|
46
|
|
|
} |
|
47
|
|
|
|
|
48
|
|
|
/** |
|
49
|
|
|
* @param object $command |
|
50
|
|
|
* @param callable $next |
|
51
|
|
|
* @return mixed |
|
52
|
|
|
*/ |
|
53
|
|
|
public function execute($command, callable $next) |
|
54
|
|
|
{ |
|
55
|
|
|
if ($this->authorizationChecker->isGranted('handle', $command)) { |
|
56
|
|
|
return $next($command); |
|
57
|
|
|
} elseif ($this->accessDeniedBehavior === static::THROW_ACCESS_DENIED_EXCEPTION) { |
|
58
|
|
|
throw new AccessDeniedException( |
|
59
|
|
|
sprintf('The current user is not allowed to handle command of type \'%s\'', get_class($command)) |
|
60
|
|
|
); |
|
61
|
|
|
} |
|
62
|
|
|
} |
|
63
|
|
|
} |
|
64
|
|
|
|
|
65
|
|
|
|
thephpleague /
tactician-bundle
