BEAR\Resource\InputParam

Complexity

Total Complexity

9

Size/Duplication

Total Lines	43
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

<?php
final readonly class InputParam implements ParamInterface

A parse error occurred: Syntax error, unexpected T_READONLY, expecting T_CLASS on line 19 at column 6

{
    /** @param InputQueryInterface<object> $inputQuery */
    public function __construct(
        private InputQueryInterface $inputQuery,
        private ReflectionParameter $parameter,
    ) {
    }

    /**
     * {@inheritDoc}
     */
    #[Override]
    public function __invoke(string $varName, array $query, InjectorInterface $injector)
    {
        $type = $this->parameter->getType();
        if ($type instanceof ReflectionNamedType && ! $type->isBuiltin()) {
            $inputClass = $type->getName();
            assert(class_exists($inputClass));

            return $this->inputQuery->newInstance($inputClass, $query);
        }

        // For built-in types, handle missing values explicitly
        if (array_key_exists($varName, $query)) {
            return $query[$varName];
        }

        $type = $this->parameter->getType();
        $isRequired = true;
        if ($type instanceof ReflectionNamedType && $type->allowsNull()) {
            $isRequired = false;
        }

        if ($this->parameter->isDefaultValueAvailable()) {
            $isRequired = false;
        }

        if ($isRequired) {
            throw new InvalidArgumentException("Missing required parameter: {$varName}");
        }

        return null;
    }