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
FactoryResolver.php
86 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\Exception\DefinitionException; |
| 13 | use Cybot\Dependencies\DI\Definition\FactoryDefinition; |
| 14 | use Cybot\Dependencies\DI\Definition\Definition; |
| 15 | use Cybot\Dependencies\Interop\Container\ContainerInterface; |
| 16 | |
| 17 | /** |
| 18 | * Resolves a factory definition to a value. |
| 19 | * |
| 20 | * @since 4.0 |
| 21 | * @author Matthieu Napoli <matthieu@mnapoli.fr> |
| 22 | */ |
| 23 | class FactoryResolver implements DefinitionResolver |
| 24 | { |
| 25 | /** |
| 26 | * @var ContainerInterface |
| 27 | */ |
| 28 | private $container; |
| 29 | |
| 30 | /** |
| 31 | * The resolver needs a container. This container will be passed to the factory as a parameter |
| 32 | * so that the factory can access other entries of the container. |
| 33 | * |
| 34 | * @param ContainerInterface $container |
| 35 | */ |
| 36 | public function __construct(ContainerInterface $container) |
| 37 | { |
| 38 | $this->container = $container; |
| 39 | } |
| 40 | |
| 41 | /** |
| 42 | * Resolve a factory definition to a value. |
| 43 | * |
| 44 | * This will call the callable of the definition. |
| 45 | * |
| 46 | * @param FactoryDefinition $definition |
| 47 | * |
| 48 | * {@inheritdoc} |
| 49 | */ |
| 50 | public function resolve(Definition $definition, array $parameters = []) |
| 51 | { |
| 52 | $this->assertIsFactoryDefinition($definition); |
| 53 | |
| 54 | $callable = $definition->getCallable(); |
| 55 | |
| 56 | if (! is_callable($callable)) { |
| 57 | throw new DefinitionException(sprintf( |
| 58 | 'The factory definition "%s" is not callable', |
| 59 | $definition->getName() |
| 60 | )); |
| 61 | } |
| 62 | |
| 63 | return call_user_func($callable, $this->container); |
| 64 | } |
| 65 | |
| 66 | /** |
| 67 | * {@inheritdoc} |
| 68 | */ |
| 69 | public function isResolvable(Definition $definition, array $parameters = []) |
| 70 | { |
| 71 | $this->assertIsFactoryDefinition($definition); |
| 72 | |
| 73 | return true; |
| 74 | } |
| 75 | |
| 76 | private function assertIsFactoryDefinition(Definition $definition) |
| 77 | { |
| 78 | if (!$definition instanceof FactoryDefinition) { |
| 79 | throw new \InvalidArgumentException(sprintf( |
| 80 | 'This definition resolver is only compatible with FactoryDefinition objects, %s given', |
| 81 | get_class($definition) |
| 82 | )); |
| 83 | } |
| 84 | } |
| 85 | } |
| 86 |