Retrieve direct vidoza URL with API

<?php

/**
 * Getting direct vidoza URL
 * using node-urlresolver-api API by @lscofield
 * This script is only tested with vidoza links
 */

// vidoza test url
// You can test with another link if this link go down
$url = 'https://vidoza.net/x1l6wnmde215.html';
// Create curl instance (GET)
$ch = curl_init();
//Set the URL that you want to GET by using the CURLOPT_URL option.
curl_setopt($ch, CURLOPT_URL, $url);
//Set CURLOPT_RETURNTRANSFER so that the content is returned as a variable.
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
//Set CURLOPT_FOLLOWLOCATION to false to follow redirects.
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, false);
// Set referer for mixdrop request
curl_setopt($ch, CURLOPT_REFERER, $url);
//Execute the request.
$html = curl_exec($ch);
//Close the cURL handle.
curl_close($ch);

// Encode the html code to base64
$html = base64_encode($html);
$host = "vidoza"; // in this case
$api_endpoint = "http://yourdomain/api/v1/$host";
// Prepare POST params
// Prepare auth param
$auth = '{"auth":"","skk":"your_app_key_from_config"}';
// Encode auth to base64
$auth = base64_encode($auth);
$params = array(
  "source" => $html,
  "auth" => $auth
);

$params = json_encode($params);
// Create curl instance (POST) to get direct
// URL with API
$ch = curl_init($api_endpoint);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLINFO_HEADER_OUT, true);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $params);
// Set HTTP Header for POST request
curl_setopt(
  $ch,
  CURLOPT_HTTPHEADER,
  array(
    'Content-Type: application/json',
    'Content-Length: ' . strlen($params)
  )
);
// Submit the POST request
$result = curl_exec($ch);
// Close cURL session handle
curl_close($ch);


if ($result) {
  // Convert to json
  $result = json_decode($result);
  // Print direct url (format: .mp4 or .m3u8)
  // player to be play in
  // the media player
  echo $result->url;
  // Note if the app_key set in post auth
  // not match with the app_key that you
  // has in your server config file
  // $resul->url will have a random troll mp4 video
  // If vidoza url is down $result->url will have empty string
} else {
  // No data fetched
  // Typically API or SERVER issue
}