BunnyCDN Embed View Token Authentication in PHP

bunnycdn-embed-view-token-auth.php

<?php 

/**
 * Get BunnyCDN signed stream embed URL
 *
 * @return string
 */
function get_bunnycdn_stream_embed_url( $video_id ) {
    $security_key = 'ENTER_YOUR_TOKEN_AUTHENTICATION_KEY';
    $video_library_id = '12345'; // Replace with your actual video library ID
    
    $expires = time() + DAY_IN_SECONDS;
    $hashableBase = $security_key . $video_id . $expires;

    $token = hash('sha256', $hashableBase);
    $signedUrl = add_query_arg(
        [
            'token' => $token,
            'expires' => $expires,

            'autoplay' => 'true',
            'loop' => 'false',
        ], 
        "https://iframe.mediadelivery.net/embed/{$video_library_id}/{$video_id}"
    );

    return $signedUrl;
}

// get_stream_embed_url( '7731f6ed-412d-4009-89cc-12dfd345f6b7' );
// returns https://iframe.mediadelivery.net/embed/12345/7731f6ed-412d-4009-89cc-12dfd345f?6b7?token=5f4dcc3b5aa765d61d8327deb882cf99&expires=1699999999&autoplay=true&loop=false