forked from laminas/laminas-di
/
Parameter.php
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Parameter.php
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<?php
declare(strict_types=1);
namespace Laminas\Di\Definition\Reflection;
use Laminas\Di\Definition\ParameterInterface;
use Laminas\Di\Exception\UnsupportedReflectionTypeException;
use ReflectionNamedType;
use ReflectionParameter;
/**
* This class specifies a method parameter for the di definition
*/
class Parameter implements ParameterInterface
{
/** @var ReflectionParameter */
protected $reflection;
public function __construct(ReflectionParameter $reflection)
{
$this->reflection = $reflection;
}
/**
* {@inheritDoc}
*
* @see ParameterInterface::getDefault()
*
* @return mixed
*/
public function getDefault()
{
return $this->reflection->getDefaultValue();
}
/**
* {@inheritDoc}
*
* @see ParameterInterface::getName()
*/
public function getName(): string
{
return $this->reflection->getName();
}
/**
* {@inheritDoc}
*
* @see ParameterInterface::getPosition()
*/
public function getPosition(): int
{
return $this->reflection->getPosition();
}
/**
* {@inheritDoc}
*
* @see ParameterInterface::getType()
*
* @throws UnsupportedReflectionTypeException
*/
public function getType(): ?string
{
$type = $this->reflection->getType();
if (! $type) {
return null;
}
if (! $type instanceof ReflectionNamedType) {
throw UnsupportedReflectionTypeException::fromUnionOrIntersectionType($type);
}
return $type->getName();
}
/**
* {@inheritDoc}
*
* @see ParameterInterface::isRequired()
*/
public function isRequired(): bool
{
return ! $this->reflection->isOptional();
}
/**
* {@inheritDoc}
*
* @see ParameterInterface::isScalar()
*
* @throws UnsupportedReflectionTypeException
*/
public function isBuiltin(): bool
{
$type = $this->reflection->getType();
if (! $type) {
return false;
}
if (! $type instanceof ReflectionNamedType) {
throw UnsupportedReflectionTypeException::fromUnionOrIntersectionType($type);
}
return $type->isBuiltin();
}
}