ImplementationOfInterfaceFinder.php

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<?php

declare(strict_types=1);

namespace ILIAS\Setup;

class ImplementationOfInterfaceFinder extends AbstractOfFinder
{
    public function getMatchingClassNames(
        string $interface,
        array $additional_ignore = [],
        ?string $matching_path = null
    ): \Iterator {
        yield from $this->genericGetMatchingClassNames(
            fn (\ReflectionClass $r) => $this->isClassMatching($interface, $r),
            $additional_ignore,
            $matching_path
        );
    }

    public function isClassMatching(string $interface, \ReflectionClass $r): bool
    {
        return ($r->isInstantiable() && $r->implementsInterface($interface));
    }
}