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<?php |
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|
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declare(strict_types=1); |
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|
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namespace DI\Definition; |
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|
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use Psr\Container\ContainerInterface; |
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|
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/** |
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* Represents a reference to another entry. |
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* |
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* @author Matthieu Napoli <[email protected]> |
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*/ |
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class Reference implements Definition, SelfResolvingDefinition |
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{ |
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/** |
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* Entry name. |
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* @var string |
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*/ |
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private $name = ''; |
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|
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/** |
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* Name of the target entry. |
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* @var string |
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*/ |
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private $targetEntryName; |
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|
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/** |
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* @param string $targetEntryName Name of the target entry |
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*/ |
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public function __construct(string $targetEntryName) |
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{ |
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$this->targetEntryName = $targetEntryName; |
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} |
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|
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public function getName() : string |
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{ |
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return $this->name; |
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} |
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|
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public function setName(string $name) |
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{ |
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$this->name = $name; |
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} |
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|
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public function getTargetEntryName() : string |
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{ |
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return $this->targetEntryName; |
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} |
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|
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public function resolve(ContainerInterface $container) |
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{ |
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return $container->get($this->getTargetEntryName()); |
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} |
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|
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public function isResolvable(ContainerInterface $container) : bool |
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{ |
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return $container->has($this->getTargetEntryName()); |
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} |
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|
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public function replaceNestedDefinitions(callable $replacer) |
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{ |
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// no nested definitions |
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} |
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|
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public function __toString() |
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{ |
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return sprintf( |
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'get(%s)', |
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$this->targetEntryName |
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); |
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} |
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} |
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|
