YT oEmbed to nocookie

yt-oembed-nocookie.php

<?php

/*
Plugin Name: YT oEmbed to nocookie
Plugin URI: http://wordpress.org/plugins/yt-nocookie/
Description: Modify the YouTube oEmbed to use the youtube-nocookie.com server
Author: Jorge González
Version: 1.0.0
Author URI: http://unapersona.com
*/

namespace WUP\oEmbed;

class YT {

	function init() {
		add_filter( 'oembed_result', [ $this, 'oembed_result' ], 10, 3 );
	}


	function oembed_result( $html, $url, $args ) {
		if ( false === strpos( $html, 'youtube.com/embed/' ) ) {
			return $html;
		}

		return strtr(
			$html,
			[ 'youtube.com/embed/' => 'youtube-nocookie.com/embed/' ]
		);

	}

}

add_action( 'plugins_loaded', [( new YT() ), 'init'] );