SimpleSAML\XML\Assert\QNameTrait

Complexity

Total Complexity

3

Size/Duplication

Total Lines	27
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
A	validQName()	0	9	3

<?php

declare(strict_types=1);

namespace SimpleSAML\XML\Assert;

use InvalidArgumentException;

use function filter_var;

/**
 * @package simplesamlphp/xml-common
 */
trait QNameTrait
{
    /** @var string */
    private static string $qname_regex = '/^([\p{L}a-zA-Z-][\w.-]*)(:[\p{L}a-zA-Z-][\w.-]*)$/Du';

    /***********************************************************************************
     *  NOTE:  Custom assertions may be added below this line.                         *
     *         They SHOULD be marked as `protected` to ensure the call is forced       *
     *          through __callStatic().                                                *
     *         Assertions marked `public` are called directly and will                 *
     *          not handle any custom exception passed to it.                          *
     ***********************************************************************************/


    /**
     * @param string $value
     * @param string $message
     */
    protected static function validQName(string $value, string $message = ''): void
    {
        if (
            filter_var($value, FILTER_VALIDATE_REGEXP, ['options' => ['regexp' => self::$qname_regex]]) === false
        ) {
            Assert::validNCName(
                $value,
                $message ?: '\'%s\' is not a valid xs:QName',
                InvalidArgumentException::class,
            );
        }
    }
}