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<?php |
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declare(strict_types=1); |
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namespace Spiral\Core\Config; |
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use Psr\Container\ContainerInterface; |
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class Proxy extends Binding |
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{ |
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private readonly bool $hasFactory; |
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/** |
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* @template T |
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* @param class-string<T> $interface |
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* @param null|\Closure(ContainerInterface, \Stringable|string|null): T $fallbackFactory Factory that will be used |
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* to create an instance if the value is resolved from a proxy. |
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398 |
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*/ |
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public function __construct( |
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protected readonly string $interface, |
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public readonly bool $singleton = false, |
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public readonly ?\Closure $fallbackFactory = null, |
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398 |
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) { |
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398 |
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\interface_exists($interface) or throw new \InvalidArgumentException( |
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398 |
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"Interface `{$interface}` does not exist.", |
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397 |
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); |
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397 |
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$this->singleton and $this->fallbackFactory !== null and throw new \InvalidArgumentException( |
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397 |
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'Singleton proxies must not have a fallback factory.', |
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); |
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$this->hasFactory = $fallbackFactory !== null && (new \ReflectionFunction($fallbackFactory)) |
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->getReturnType()->__toString() !== 'never'; |
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} |
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/** |
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* @return class-string |
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* @deprecated Use {@see getReturnClass()} instead. |
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*/ |
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public function getInterface(): string |
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{ |
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return $this->interface; |
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} |
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/** |
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393 |
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* @return class-string |
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* @internal |
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393 |
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*/ |
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public function getReturnClass(): string |
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{ |
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1 |
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return $this->interface; |
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} |
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1 |
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/** |
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* @return bool Returns {@see true} if the factory is presented, and it doesn't have the {@see never} type. |
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*/ |
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public function hasFactory(): bool |
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{ |
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return $this->hasFactory; |
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} |
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public function __toString(): string |
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{ |
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return \sprintf('Proxy to `%s`', $this->interface); |
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} |
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} |
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spiral /
framework
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