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<?php |
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declare(strict_types=1); |
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namespace BEAR\Resource; |
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use BEAR\Resource\Annotation\Input; |
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use BEAR\Resource\Exception\ParameterException; |
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use InvalidArgumentException; |
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use Ray\Di\InjectorInterface; |
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use ReflectionClass; |
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use ReflectionMethod; |
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use ReflectionParameter; |
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use Throwable; |
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use function assert; |
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use function class_exists; |
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use function count; |
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use function enum_exists; |
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use function is_array; |
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final class InputParamFactory |
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{ |
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public function __construct( |
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private readonly InputParamEnumHandler $enumHandler, |
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private readonly InputParamObjectHandler $objectHandler, |
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) { |
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} |
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/** @param array<string, mixed> $query */ |
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public function create( |
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string $type, |
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string $varName, |
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array $query, |
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InjectorInterface $injector, |
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ReflectionParameter $parameter, |
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bool $isDefaultAvailable, |
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mixed $defaultValue, |
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): mixed { |
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/** @var class-string $type */ |
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/** @psalm-suppress MixedArgument, ArgumentTypeCoercion */ |
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assert(class_exists($type) || enum_exists($type)); |
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/** @psalm-suppress ArgumentTypeCoercion */ |
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$refClass = new ReflectionClass($type); |
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// Handle enums |
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if ($refClass->isEnum()) { |
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return $this->enumHandler->createEnum($type, $varName, $query, $isDefaultAvailable, $defaultValue); |
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} |
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$constructor = $refClass->getConstructor(); |
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if ($constructor === null) { |
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return $this->objectHandler->createWithoutConstructor($type, $varName, $query, $isDefaultAvailable, $defaultValue); |
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} |
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// Check if this parameter has #[Input] attribute |
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$inputAttr = $this->getInputAttribute($parameter); |
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// If no #[Input] attribute, use ClassParam behavior |
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if ($inputAttr === null) { |
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return $this->createFromStructuredData($refClass, $constructor, $varName, $query, $injector, $type, $isDefaultAvailable, $defaultValue); |
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} |
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// If #[Input] has key specified, use structured data approach |
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if ($inputAttr->key !== null) { |
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return $this->createFromStructuredData($refClass, $constructor, $inputAttr->key, $query, $injector, $type, $isDefaultAvailable, $defaultValue); |
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} |
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try { |
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$constructorArgs = $this->objectHandler->getConstructorArgs($constructor, $query, $injector, $type); |
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/** @psalm-suppress MixedArgumentTypeCoercion */ |
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return $refClass->newInstanceArgs($constructorArgs); |
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} catch (Throwable $e) { |
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if ($e instanceof InvalidArgumentException) { |
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throw $e; |
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} |
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throw new ParameterException("Failed to create {$type}: " . $e->getMessage(), 0, $e); |
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} |
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} |
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private function getInputAttribute(ReflectionParameter $param): Input|null |
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{ |
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$attributes = $param->getAttributes(Input::class); |
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if (count($attributes) === 0) { |
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return null; |
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} |
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return $attributes[0]->newInstance(); |
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} |
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/** |
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* @param ReflectionClass<object> $refClass |
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* @param array<string, mixed> $query |
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*/ |
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private function createFromStructuredData( |
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ReflectionClass $refClass, |
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ReflectionMethod $constructor, |
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string $key, |
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array $query, |
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InjectorInterface $injector, |
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string $type, |
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bool $isDefaultAvailable, |
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mixed $defaultValue, |
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): mixed { |
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if (! isset($query[$key])) { |
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if ($isDefaultAvailable) { |
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return $defaultValue; |
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} |
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throw new ParameterException("Required key '{$key}' not found for {$type}"); |
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} |
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$data = $query[$key]; |
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if (! is_array($data)) { |
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throw new ParameterException("Data under key '{$key}' must be an array for {$type}"); |
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} |
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/** @var array<string, mixed> $data */ |
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return $this->objectHandler->newInstance($constructor, $data, $injector, $key, $refClass, $type); |
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} |
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} |
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bearsunday /
BEAR.Resource
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