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<?php
declare(strict_types=1);
namespace Doctrine\Persistence\Reflection;
use BackedEnum;
use ReflectionClass;
use ReflectionProperty;
use ReflectionType;
use ReturnTypeWillChange;
use function array_map;
use function is_array;
use function reset;
/**
* PHP Enum Reflection Property - special override for backed enums.
*/
class EnumReflectionProperty extends ReflectionProperty
{
/** @var ReflectionProperty */
private $originalReflectionProperty;
/** @var class-string<BackedEnum> */
private $enumType;
/** @param class-string<BackedEnum> $enumType */
public function __construct(ReflectionProperty $originalReflectionProperty, string $enumType)
{
$this->originalReflectionProperty = $originalReflectionProperty;
$this->enumType = $enumType;
}
/**
* {@inheritDoc}
*
* @psalm-external-mutation-free
*/
public function getDeclaringClass(): ReflectionClass
{
return $this->originalReflectionProperty->getDeclaringClass();
}
/**
* {@inheritDoc}
*
* @psalm-external-mutation-free
*/
public function getName(): string
{
return $this->originalReflectionProperty->getName();
}
/**
* {@inheritDoc}
*
* @psalm-external-mutation-free
*/
public function getType(): ?ReflectionType
{
return $this->originalReflectionProperty->getType();
}
/**
* {@inheritDoc}
*/
public function getAttributes(?string $name = null, int $flags = 0): array
{
return $this->originalReflectionProperty->getAttributes($name, $flags);
}
/**
* {@inheritDoc}
*
* Converts enum instance to its value.
*
* @param object|null $object
*
* @return int|string|int[]|string[]|null
*/
#[ReturnTypeWillChange]
public function getValue($object = null)
{
if ($object === null) {
return null;
}
$enum = $this->originalReflectionProperty->getValue($object);
if ($enum === null) {
return null;
}
return $this->fromEnum($enum);
}
/**
* Converts enum value to enum instance.
*
* @param object $object
* @param mixed $value
*/
public function setValue($object, $value = null): void
{
if ($value !== null) {
$value = $this->toEnum($value);
}
$this->originalReflectionProperty->setValue($object, $value);
}
/**
* @param BackedEnum|BackedEnum[] $enum
*
* @return ($enum is BackedEnum ? (string|int) : (string[]|int[]))
*/
private function fromEnum($enum)
{
if (is_array($enum)) {
return array_map(static function (BackedEnum $enum) {
return $enum->value;
}, $enum);
}
return $enum->value;
}
/**
* @param int|string|int[]|string[]|BackedEnum|BackedEnum[] $value
*
* @return ($value is int|string|BackedEnum ? BackedEnum : BackedEnum[])
*/
private function toEnum($value)
{
if ($value instanceof BackedEnum) {
return $value;
}
if (is_array($value)) {
$v = reset($value);
if ($v instanceof BackedEnum) {
return $value;
}
return array_map([$this->enumType, 'from'], $value);
}
return $this->enumType::from($value);
}
/**
* {@inheritDoc}
*
* @psalm-external-mutation-free
*/
public function getModifiers(): int
{
return $this->originalReflectionProperty->getModifiers();
}
/**
* {@inheritDoc}
*
* @psalm-external-mutation-free
*/
public function getDocComment(): string|false
{
return $this->originalReflectionProperty->getDocComment();
}
/**
* {@inheritDoc}
*
* @psalm-external-mutation-free
*/
public function isPrivate(): bool
{
return $this->originalReflectionProperty->isPrivate();
}
}
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