<?php
declare(strict_types=1);
namespace DI\Definition\Helper;
use DI\Definition\DecoratorDefinition;
use DI\Definition\FactoryDefinition;
/**
* Helps defining how to create an instance of a class using a factory (callable).
*
* @author Matthieu Napoli <matthieu@mnapoli.fr>
*/
class FactoryDefinitionHelper implements DefinitionHelper
{
/**
* @var callable
*/
private $factory;
private bool $decorate;
private array $parameters = [];
/**
* @param bool $decorate Is the factory decorating a previous definition?
*/
public function __construct(callable|array|string $factory, bool $decorate = false)
{
$this->factory = $factory;
$this->decorate = $decorate;
}
public function getDefinition(string $entryName) : FactoryDefinition
{
if ($this->decorate) {
return new DecoratorDefinition($entryName, $this->factory, $this->parameters);
}
return new FactoryDefinition($entryName, $this->factory, $this->parameters);
}
/**
* Defines arguments to pass to the factory.
*
* Because factory methods do not yet support attributes or autowiring, this method
* should be used to define all parameters except the ContainerInterface and RequestedEntry.
*
* Multiple calls can be made to the method to override individual values.
*
* @param string $parameter Name or index of the parameter for which the value will be given.
* @param mixed $value Value to give to this parameter.
*
* @return $this
*/
public function parameter(string $parameter, mixed $value) : self
{
$this->parameters[$parameter] = $value;
return $this;
}
}
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