bearsunday / BEAR.Resource

src/ClassParam.php

<?php

namespace BEAR\Resource;

use BackedEnum;
use BEAR\Resource\Exception\ParameterEnumTypeException;
use BEAR\Resource\Exception\ParameterException;
use BEAR\Resource\Exception\ParameterInvalidEnumException;
use Ray\Di\InjectorInterface;
use ReflectionClass;
use ReflectionEnum;

The type ReflectionEnum was not found. Maybe you did not declare it correctly or list all dependencies?

use ReflectionNamedType;
use ReflectionParameter;
use UnitEnum;

use function assert;
use function class_exists;
use function enum_exists;
use function is_a;
use function is_int;
use function is_iterable;
use function is_string;

final class ClassParam implements ParamInterface
{
    private readonly string $type;
    private readonly bool $isDefaultAvailable;
    private readonly mixed $defaultValue; // @phpstan-ignore-line
    private readonly QueryProp $queryProp;

    public function __construct(
        ReflectionNamedType $type,
        ReflectionParameter $parameter,
    ) {
        $this->type = $type->getName();

The property type is declared read-only in BEAR\Resource\ClassParam.

        $this->isDefaultAvailable = $parameter->isDefaultValueAvailable();

The property isDefaultAvailable is declared read-only in BEAR\Resource\ClassParam.

        $this->queryProp = new QueryProp();

The property queryProp is declared read-only in BEAR\Resource\ClassParam.

        if (! $this->isDefaultAvailable) {
            return;
        }

        $this->defaultValue = $parameter->getDefaultValue();

The property defaultValue is declared read-only in BEAR\Resource\ClassParam.

    }

    /**
     * {@inheritDoc}
     */
    public function __invoke(string $varName, array $query, InjectorInterface $injector)
    {
        try {
            /** @psalm-suppress MixedAssignment */
            $props = $this->queryProp->getProp($varName, $query, $injector);
        } catch (ParameterException $e) {
            if ($this->isDefaultAvailable) {
                return $this->defaultValue;
            }

            throw $e;
        }

        assert(class_exists($this->type));
        $refClass = new ReflectionClass($this->type);

        if ($refClass->isEnum()) {

The method isEnum() does not exist on ReflectionClass.

            return $this->enum($this->type, $props, $varName);
        }

        assert(is_iterable($props));

        $hasConstructor = (bool) $refClass->getConstructor();
        if ($hasConstructor) {
            /** @psalm-suppress MixedMethodCall */
            return new $this->type(...$props);
        }

        /** @psalm-suppress MixedMethodCall */
        $obj = new $this->type();
        /** @psalm-suppress MixedAssignment */
        foreach ($props as $propName => $propValue) {
            $obj->{$propName} = $propValue;
        }

        return $obj;
    }

    /**
     * @param class-string $type

The doc comment class-string at position 0 could not be parsed: Unknown type name 'class-string' at position 0 in class-string.

     *
     * @psalm-suppress MixedArgument
     */
    private function enum(string $type, mixed $props, string $varName): mixed
    {
        /** @var class-string<UnitEnum> $type */
        $refEnum = new ReflectionEnum($type);
        assert(enum_exists($type));

The function enum_exists was not found. Maybe you did not declare it correctly or list all dependencies?

        if (! $refEnum->isBacked()) {
            throw new NotBackedEnumException($type);
        }

        assert(is_a($type, BackedEnum::class, true));
        if (! (is_int($props) || is_string($props))) {
            throw new ParameterEnumTypeException($varName);
        }

        /**  @psalm-suppress MixedAssignment */
        $value = $type::tryFrom($props);
        if ($value === null) {
            throw new ParameterInvalidEnumException($varName);
        }

        return $value;
    }
}