SimpleSAML\XML\Assert\LanguageTrait

Complexity

Total Complexity

2

Size/Duplication

Total Lines	17
Duplicated Lines	0 %

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	validLanguage()	0	7	2

<?php

declare(strict_types=1);

namespace SimpleSAML\XML\Assert;

use InvalidArgumentException;

/**
 * @package simplesamlphp/xml-common
 */
trait LanguageTrait
{
    /** @var string */
    private static string $language_regex = '/^([a-z]{2}|[i]-[a-z]+|[x]-[a-z]{1,8})(-[a-z]{1,8})*$/Di';


    /**
     * @param string $value
     * @param string $message
     */
    protected static function validLanguage(string $value, string $message = ''): void
    {
        Assert::regex(
            $value,
            self::$language_regex,
            $message ?: '%s is not a valid xs:language',
            InvalidArgumentException::class,
        );
    }
}