<?php

include 'FirebaseJWT/JWT.php';

use \Firebase\JWT\JWT;

$apiKeySid = ''; //YOUR_API_KEY_SID

$apiKeySecret = ''; //YOUR_API_KEY_SECRET

$now = time();

$exp = $now + 100000000;

$userId = @$_GET['userId'];

$roomId = @$_GET['roomId'];

$rest = @$_GET['rest'];

$header = array('cty' => 'stringee-api;v=1');

if (!$apiKeySid || !$apiKeySecret) {

echo json_encode([

'err' => true,

'code' => 1

]);

exit;

}

if ($userId) {

$payload = array(

'jti' => $apiKeySid . '-' . $now,

'iss' => $apiKeySid,

'exp' => $exp,

'userId' => $userId

);

$clientAccessToken = JWT::encode($payload, $apiKeySecret, 'HS256', null, $header);

}

if ($rest) {

$payload = array(

'jti' => $apiKeySid . '-' . $now,

'iss' => $apiKeySid,

'exp' => $exp,

'rest_api' => true

);

$restAccessToken = JWT::encode($payload, $apiKeySecret, 'HS256', null, $header);

}

if ($roomId) {

$payload = array(

'jti' => $apiKeySid . '-' . $now,

'iss' => $apiKeySid,

'exp' => $exp,

'roomId' => $roomId,

'permissions' => array(

'publish' => true,

'subscribe' => true,

'control_room' => true,

'record' => false

)

);

$roomToken = JWT::encode($payload, $apiKeySecret, 'HS256', null, $header);

}

$res = array(

'access_token' => @$clientAccessToken,

'room_token' => @$roomToken,

'rest_access_token' => @$restAccessToken,

);

header('Access-Control-Allow-Origin: *');

echo json_encode($res);