SimpleSAML\XML\Type\HexBinaryValue

Complexity

Total Complexity

2

Size/Duplication

Total Lines	30
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	sanitizeContent()	0	3	1
A	validateContent()	0	7	1

<?php

declare(strict_types=1);

namespace SimpleSAML\XML\Type;

use SimpleSAML\XML\Assert\Assert;
use SimpleSAML\XML\Exception\SchemaViolationException;

use function str_replace;

/**
 * @package simplesaml/xml-common
 */
class HexBinaryValue extends AbstractValueType
{
    /**
     * Sanitize the content.
     *
     * Note:  There are no processing rules for xs:hexBinary regarding whitespace. General consensus is to strip them
     *
     * @param string $content  The unsanitized content
     * @return string
     */
    protected function sanitizeContent(string $content): string
    {
        return str_replace(["\f", "\r", "\n", "\t", "\v", ' '], '', $content);
    }


    /**
     * Validate the content.
     *
     * @param string $content
     * @throws \SimpleSAML\XML\Exception\SchemaViolationException on failure
     * @return void
     */
    protected function validateContent(string $content): void
    {
        // Note: content must already be sanitized before validating
        Assert::regex(
            $this->sanitizeContent($content),
            '/([0-9A-F]{2})*/i',
            SchemaViolationException::class,
        );
    }
}