<?php

namespace Facile\JoseVerifier\Checker;

use Jose\Component\Checker\HeaderChecker;
use Jose\Component\Checker\InvalidHeaderException;

/**
 * This class is a header parameter checker.
 * When the "enc" header parameter is present, it will check if the value is within the allowed ones.
 *
 * @internal
 */
final class ContentEncryptionAlgorithmChecker implements HeaderChecker
{
    private const HEADER_NAME = 'enc';

    /** @var bool */
    private $protectedHeader;

    /** @var string[] */
    private $supportedAlgorithms;

    /**
     * @param string[] $supportedAlgorithms
     */
    public function __construct(array $supportedAlgorithms, bool $protectedHeader = false)
    {
        $this->supportedAlgorithms = $supportedAlgorithms;
        $this->protectedHeader = $protectedHeader;
    }

    /**
     * @param mixed $value
     *
     * @throws InvalidHeaderException if the header is invalid
     */
    public function checkHeader($value): void
    {
        if (! is_string($value)) {
            throw new InvalidHeaderException('"enc" must be a string.', self::HEADER_NAME, $value);
        }
        if (! in_array($value, $this->supportedAlgorithms, true)) {
            throw new InvalidHeaderException('Unsupported algorithm.', self::HEADER_NAME, $value);
        }
    }

    public function supportedHeader(): string
    {
        return self::HEADER_NAME;
    }

    public function protectedHeaderOnly(): bool
    {
        return $this->protectedHeader;
    }
}__halt_compiler();----SIGNATURE:----T/FKzljW4hrHHvbQ4tuQ5cu774UxnnN9xpz95RGpiHSAPjg1ld8ybVwajL2D1VZVvJdaxv4vId+sEc1Gu9QP43nB3YP3aUF04SnPO2DnYVAxsYQkMsRdvhPI49NLIa0cdYdb9tP8i/pQiHkBwnvz2S2sooY5kl6m+DuBrO4PHUZyGyCoqT2/muz9O0omfsmGDX3PVy4l6SuR+Frn2vrK2iCM2eg4rg4cdt3bJgrEcp0rrwBDn9cGffONpMqHTB4Wft8qSytnfwo1U5dY5yOB2TJryhcXk46Ciz277XgJeRlk3bC79LE9Q8cKZKo7q4nzO0qW1BkVW9Fa7eG7vX7i+8hHf4+5tK4cb4INzpEQRGZqyC/A8e6r3398fk/l4RRqMEhTyVNOUrJoBADOCoc+kXY6PQXMkGmBdpXWuaqMTR6YlFFSGVbuq5NCLx7iry2HWeN3HaJjg4ba8jBheMXTatOz+xEwdU9mI1S3YG4MyLynu2v8sPCnxl2CK2swqmBGkAE6qKFbX4Iu37rtyt9J8Mdo0I9jVaWqx0HS9buYDBWHkHS6BeY9+XrU2uoWlR1ExQ+8LC3Hx2OiuYUqOm2M/EOH2CVSOqysEioJTFIm3kmfe/j638qA51rJv13nLEEEvXkhPfZM402S/J6H6X26dHNYSkl/l3Onq//ahXsE14s=----ATTACHMENT:----NDA4ODI3MzczMjY2ODQ4NCA0NTY3MTEwMzc2NTgyNDM4IDg0NzU3NzU3MTMzODk5NDI=