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1<?php
2namespace Apie\CommonValueObjects\Bridge\Symfony;
3
4use Symfony\Component\HtmlSanitizer\HtmlSanitizerConfig;
5use Symfony\Component\HtmlSanitizer\Visitor\AttributeSanitizer\AttributeSanitizerInterface;
6
7class YoutubeNoCookieSanitizer implements AttributeSanitizerInterface
8{
9    /**
10     * @return list<string>
11     */
12    public function getSupportedElements(): array
13    {
14        return ['iframe'];
15    }
16
17    /**
18     * @return list<string>
19     */
20    public function getSupportedAttributes(): array
21    {
22        return ['src'];
23    }
24
25    public function sanitizeAttribute(string $element, string $attribute, string $value, HtmlSanitizerConfig $config): ?string
26    {
27        return preg_replace('/^(https?:)?\/\/www\.youtube\.com\/embed\//', 'https://www.youtube-nocookie.com/embed/', $value);
28    }
29}