WordPress: Add a "data-nosnippet" on oembed html (only for YouTube)

oembed_result_youtube_nosnippet.php

<?php
/**
 * oEmbed HTML: Adds a "data-nosnippet" on oembed html (only for YouTube)
 *
 * @param string|false $data The returned oEmbed HTML (false if unsafe).
 * @param string       $url  URL of the content to be embedded.
 * @param array        $args Optional arguments, usually passed from a shortcode.
 *
 * @return string
 */
function oembed_result_youtube_nosnippet( string $data, string $url, array $args ) {

	if ( strpos( $url, 'youtube' ) !== false || strpos( $data, 'youtube' ) !== false ) {
		$data = '<div data-nosnippet="true">' . $data . '</div>';
	}

	return $data;
}
add_filter( 'oembed_result', 'oembed_result_youtube_nosnippet', 10, 3 );