QueryParamsFromServerRequest.php

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<?php

declare(strict_types=1);

namespace ILIAS\UI\Implementation\Component\Input;

use ILIAS\UI\Implementation\Component\Input\InputData;
use Psr\Http\Message\ServerRequestInterface;
use LogicException;

class QueryParamsFromServerRequest implements InputData
{
    protected array $query_params;

    public function __construct(ServerRequestInterface $request)
    {
        $this->query_params = $request->getQueryParams();
    }

    public function get(string $name)
    {
        if (!isset($this->query_params[$name])) {
            throw new LogicException("'$name' is not contained in query parameters.");
        }

        return $this->query_params[$name];
    }

    public function getOr(string $name, $default)
    {
        if (!isset($this->query_params[$name])) {
            return $default;
        }

        return $this->query_params[$name];
    }

    public function has($name): bool
    {
        return array_key_exists($name, $this->query_params);
    }
}