|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
namespace Yiisoft\Yii\Cycle\Schema\Provider\Support; |
|
6
|
|
|
|
|
7
|
|
|
use Psr\Container\ContainerInterface; |
|
8
|
|
|
use RuntimeException; |
|
9
|
|
|
use SplDoublyLinkedList; |
|
10
|
|
|
use Yiisoft\Yii\Cycle\Exception\CumulativeException; |
|
11
|
|
|
use Yiisoft\Yii\Cycle\Schema\SchemaProviderInterface; |
|
12
|
|
|
|
|
13
|
|
|
/** |
|
14
|
|
|
* A class for working with a group of schema providers. |
|
15
|
|
|
* When the schema is read, it queues the specified schema providers using the {@see DeferredSchemaProviderDecorator}. |
|
16
|
|
|
*/ |
|
17
|
|
|
final class SchemaProviderPipeline implements SchemaProviderInterface |
|
18
|
|
|
{ |
|
19
|
|
|
/** @var null|SplDoublyLinkedList<int, DeferredSchemaProviderDecorator> */ |
|
20
|
|
|
private ?SplDoublyLinkedList $providers = null; |
|
21
|
|
|
private ContainerInterface $container; |
|
22
|
|
|
|
|
23
|
19 |
|
public function __construct(ContainerInterface $container) |
|
24
|
|
|
{ |
|
25
|
19 |
|
$this->container = $container; |
|
26
|
19 |
|
} |
|
27
|
|
|
|
|
28
|
17 |
|
public function withConfig(array $config): self |
|
29
|
|
|
{ |
|
30
|
17 |
|
$new = clone $this; |
|
31
|
17 |
|
$new->providers = $this->createPipeline($new->container, $config); |
|
32
|
17 |
|
return $new; |
|
33
|
|
|
} |
|
34
|
|
|
|
|
35
|
14 |
|
public function read(?SchemaProviderInterface $nextProvider = null): ?array |
|
36
|
|
|
{ |
|
37
|
14 |
|
if ($this->providers === null) { |
|
38
|
1 |
|
throw new RuntimeException(self::class . ' is not configured.'); |
|
39
|
|
|
} |
|
40
|
13 |
|
if ($this->providers->count() === 0) { |
|
41
|
3 |
|
return $nextProvider === null ? null : $nextProvider->read(); |
|
42
|
|
|
} |
|
43
|
11 |
|
$this->providers->rewind(); |
|
44
|
11 |
|
return $this->providers->current()->read($nextProvider); |
|
45
|
|
|
} |
|
46
|
|
|
|
|
47
|
5 |
|
public function clear(): bool |
|
48
|
|
|
{ |
|
49
|
5 |
|
if ($this->providers === null) { |
|
50
|
1 |
|
throw new RuntimeException(self::class . ' is not configured.'); |
|
51
|
|
|
} |
|
52
|
4 |
|
$exceptions = []; |
|
53
|
4 |
|
$result = true; |
|
54
|
4 |
|
foreach ($this->providers as $provider) { |
|
55
|
|
|
try { |
|
56
|
3 |
|
$result = $provider->clear() || $result; |
|
|
|
|
|
|
57
|
1 |
|
} catch (\Throwable $e) { |
|
58
|
1 |
|
$exceptions[] = $e; |
|
59
|
|
|
} |
|
60
|
|
|
} |
|
61
|
4 |
|
if (count($exceptions)) { |
|
62
|
1 |
|
throw new CumulativeException(...$exceptions); |
|
63
|
|
|
} |
|
64
|
3 |
|
return $result; |
|
65
|
|
|
} |
|
66
|
|
|
|
|
67
|
17 |
|
private function createPipeline(ContainerInterface $container, array $providers): SplDoublyLinkedList |
|
68
|
|
|
{ |
|
69
|
17 |
|
$stack = new SplDoublyLinkedList(); |
|
70
|
17 |
|
$nextProvider = null; |
|
71
|
17 |
|
foreach (array_reverse($providers) as $key => $definition) { |
|
72
|
14 |
|
$config = []; |
|
73
|
14 |
|
if (is_string($key) && is_array($definition)) { |
|
74
|
2 |
|
$config = $definition; |
|
75
|
2 |
|
$definition = $key; |
|
76
|
|
|
} |
|
77
|
14 |
|
$nextProvider = (new DeferredSchemaProviderDecorator($container, $definition, $nextProvider)) |
|
78
|
14 |
|
->withConfig($config); |
|
79
|
14 |
|
$stack->unshift($nextProvider); |
|
80
|
|
|
} |
|
81
|
17 |
|
return $stack; |
|
82
|
|
|
} |
|
83
|
|
|
} |
|
84
|
|
|
|
yiisoft /
yii-cycle
Loading history...