AliasResolver.php
5 years ago
ArrayResolver.php
5 years ago
DecoratorResolver.php
5 years ago
DefinitionResolver.php
5 years ago
EnvironmentVariableResolver.php
5 years ago
FactoryResolver.php
5 years ago
InstanceInjector.php
5 years ago
ObjectCreator.php
5 years ago
ParameterResolver.php
5 years ago
ResolverDispatcher.php
5 years ago
StringResolver.php
5 years ago
ValueResolver.php
5 years ago
ArrayResolver.php
106 lines
| 1 | <?php |
| 2 | /** |
| 3 | * PHP-DI |
| 4 | * |
| 5 | * @link http://mnapoli.github.com/PHP-DI/ |
| 6 | * @copyright Matthieu Napoli (http://mnapoli.fr/) |
| 7 | * @license http://www.opensource.org/licenses/mit-license.php MIT (see the LICENSE file) |
| 8 | */ |
| 9 | |
| 10 | namespace Cybot\Dependencies\DI\Definition\Resolver; |
| 11 | |
| 12 | use Cybot\Dependencies\DI\Definition\ArrayDefinition; |
| 13 | use Cybot\Dependencies\DI\Definition\Definition; |
| 14 | use Cybot\Dependencies\DI\Definition\Helper\DefinitionHelper; |
| 15 | use Cybot\Dependencies\DI\DependencyException; |
| 16 | use Exception; |
| 17 | |
| 18 | /** |
| 19 | * Resolves an array definition to a value. |
| 20 | * |
| 21 | * @since 5.0 |
| 22 | * @author Matthieu Napoli <matthieu@mnapoli.fr> |
| 23 | */ |
| 24 | class ArrayResolver implements DefinitionResolver |
| 25 | { |
| 26 | /** |
| 27 | * @var DefinitionResolver |
| 28 | */ |
| 29 | private $definitionResolver; |
| 30 | |
| 31 | /** |
| 32 | * @param DefinitionResolver $definitionResolver Used to resolve nested definitions. |
| 33 | */ |
| 34 | public function __construct(DefinitionResolver $definitionResolver) |
| 35 | { |
| 36 | $this->definitionResolver = $definitionResolver; |
| 37 | } |
| 38 | |
| 39 | /** |
| 40 | * Resolve an array definition to a value. |
| 41 | * |
| 42 | * An array definition can contain simple values or references to other entries. |
| 43 | * |
| 44 | * @param ArrayDefinition $definition |
| 45 | * |
| 46 | * {@inheritdoc} |
| 47 | */ |
| 48 | public function resolve(Definition $definition, array $parameters = []) |
| 49 | { |
| 50 | $this->assertIsArrayDefinition($definition); |
| 51 | |
| 52 | $values = $definition->getValues(); |
| 53 | |
| 54 | $values = $this->resolveNestedDefinitions($definition, $values); |
| 55 | |
| 56 | return $values; |
| 57 | } |
| 58 | |
| 59 | /** |
| 60 | * {@inheritdoc} |
| 61 | */ |
| 62 | public function isResolvable(Definition $definition, array $parameters = []) |
| 63 | { |
| 64 | $this->assertIsArrayDefinition($definition); |
| 65 | |
| 66 | return true; |
| 67 | } |
| 68 | |
| 69 | private function assertIsArrayDefinition(Definition $definition) |
| 70 | { |
| 71 | if (!$definition instanceof ArrayDefinition) { |
| 72 | throw new \InvalidArgumentException(sprintf( |
| 73 | 'This definition resolver is only compatible with ArrayDefinition objects, %s given', |
| 74 | get_class($definition) |
| 75 | )); |
| 76 | } |
| 77 | } |
| 78 | |
| 79 | private function resolveNestedDefinitions(ArrayDefinition $definition, array $values) |
| 80 | { |
| 81 | foreach ($values as $key => $value) { |
| 82 | if ($value instanceof DefinitionHelper) { |
| 83 | $values[$key] = $this->resolveDefinition($value, $definition, $key); |
| 84 | } |
| 85 | } |
| 86 | |
| 87 | return $values; |
| 88 | } |
| 89 | |
| 90 | private function resolveDefinition(DefinitionHelper $value, ArrayDefinition $definition, $key) |
| 91 | { |
| 92 | try { |
| 93 | return $this->definitionResolver->resolve($value->getDefinition('')); |
| 94 | } catch (DependencyException $e) { |
| 95 | throw $e; |
| 96 | } catch (Exception $e) { |
| 97 | throw new DependencyException(sprintf( |
| 98 | "Error while resolving %s[%s]. %s", |
| 99 | $definition->getName(), |
| 100 | $key, |
| 101 | $e->getMessage() |
| 102 | ), 0, $e); |
| 103 | } |
| 104 | } |
| 105 | } |
| 106 |