# woocommerce-pos/1.10.1/vendor_prefixed/firebase/php-jwt/src/Key.php

WCPOS – Point of Sale (POS) plugin for WooCommerce, version 1.10.1. 51 lines.

- Page: https://pluginprobe.com/plugins/woocommerce-pos/1.10.1/code/vendor_prefixed/firebase/php-jwt/src/Key.php
- Raw: https://pluginprobe.com/plugins/woocommerce-pos/1.10.1/raw/vendor_prefixed/firebase/php-jwt/src/Key.php
- Modified: 2024-06-12T19:48:00+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
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```php
<?php

namespace WCPOS\Vendor\Firebase\JWT;

use InvalidArgumentException;
use OpenSSLAsymmetricKey;
use OpenSSLCertificate;
use TypeError;
class Key
{
    /** @var string|resource|OpenSSLAsymmetricKey|OpenSSLCertificate */
    private $keyMaterial;
    /** @var string */
    private $algorithm;
    /**
     * @param string|resource|OpenSSLAsymmetricKey|OpenSSLCertificate $keyMaterial
     * @param string $algorithm
     */
    public function __construct($keyMaterial, string $algorithm)
    {
        if (!\is_string($keyMaterial) && !$keyMaterial instanceof OpenSSLAsymmetricKey && !$keyMaterial instanceof OpenSSLCertificate && !\is_resource($keyMaterial)) {
            throw new TypeError('Key material must be a string, resource, or OpenSSLAsymmetricKey');
        }
        if (empty($keyMaterial)) {
            throw new InvalidArgumentException('Key material must not be empty');
        }
        if (empty($algorithm)) {
            throw new InvalidArgumentException('Algorithm must not be empty');
        }
        // TODO: Remove in PHP 8.0 in favor of class constructor property promotion
        $this->keyMaterial = $keyMaterial;
        $this->algorithm = $algorithm;
    }
    /**
     * Return the algorithm valid for this key
     *
     * @return string
     */
    public function getAlgorithm() : string
    {
        return $this->algorithm;
    }
    /**
     * @return string|resource|OpenSSLAsymmetricKey|OpenSSLCertificate
     */
    public function getKeyMaterial()
    {
        return $this->keyMaterial;
    }
}

```