1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace Digia\GraphQL\Error\Handler; |
4
|
|
|
|
5
|
|
|
use Digia\GraphQL\Execution\ExecutionContext; |
6
|
|
|
use Digia\GraphQL\Execution\ExecutionException; |
7
|
|
|
|
8
|
|
|
class ErrorHandler implements ErrorHandlerInterface |
9
|
|
|
{ |
10
|
|
|
/** |
11
|
|
|
* @var ErrorMiddlewareInterface[] |
12
|
|
|
*/ |
13
|
|
|
protected $middleware = []; |
14
|
|
|
|
15
|
|
|
/** |
16
|
|
|
* ErrorHandler constructor. |
17
|
|
|
* @param ErrorMiddlewareInterface[] $middleware |
18
|
|
|
*/ |
19
|
|
|
public function __construct(array $middleware) |
20
|
|
|
{ |
21
|
|
|
foreach ($middleware as $mw) { |
22
|
|
|
$this->addMiddleware($mw); |
23
|
|
|
} |
24
|
|
|
} |
25
|
|
|
|
26
|
|
|
/** |
27
|
|
|
* @param \Throwable $exception |
28
|
|
|
*/ |
29
|
|
|
public function handleError(\Throwable $exception) |
30
|
|
|
{ |
31
|
|
|
$next = function () { |
32
|
|
|
// NO-OP |
33
|
|
|
}; |
34
|
|
|
|
35
|
|
|
foreach ($this->middleware as $middleware) { |
36
|
|
|
$next = function (\Throwable $exception) use ($middleware, $next) { |
37
|
|
|
return $middleware->handleError($exception, $next); |
38
|
|
|
}; |
39
|
|
|
} |
40
|
|
|
|
41
|
|
|
\call_user_func($next, $exception); |
42
|
|
|
} |
43
|
|
|
|
44
|
|
|
/** |
45
|
|
|
* @inheritdoc |
46
|
|
|
*/ |
47
|
|
|
public function handleExecutionError(ExecutionException $exception, ExecutionContext $context) |
48
|
|
|
{ |
49
|
|
|
$next = function () { |
50
|
|
|
// NO-OP |
51
|
|
|
}; |
52
|
|
|
|
53
|
|
|
foreach ($this->middleware as $middleware) { |
54
|
|
|
$next = function (ExecutionException $exception, ExecutionContext $context) use ($middleware, $next) { |
55
|
|
|
return $middleware->handleExecutionError($exception, $context, $next); |
56
|
|
|
}; |
57
|
|
|
} |
58
|
|
|
|
59
|
|
|
\call_user_func($next, $exception, $context); |
60
|
|
|
} |
61
|
|
|
|
62
|
|
|
/** |
63
|
|
|
* @param ErrorMiddlewareInterface $middleware |
64
|
|
|
*/ |
65
|
|
|
protected function addMiddleware(ErrorMiddlewareInterface $middleware) |
66
|
|
|
{ |
67
|
|
|
\array_unshift($this->middleware, $middleware); |
68
|
|
|
} |
69
|
|
|
} |
70
|
|
|
|