saveimageandgeturl.php

$response = $bot->getMessageContent($event->getMessageId());
$rawBody = $response->getRawBody();
.
.
.



function uploadImageToCloudinaryThenGetResult($rawBody) {
  \Cloudinary::config(array(
    "cloud_name" => getenv('CLOUDINARY_NAME'),
    "api_key" => getenv('CLOUDINARY_KEY'),
    "api_secret" => getenv('CLOUDINARY_SECRET')
  ));
 
  $im = imagecreatefromstring($rawBody);
  $resultString = "";
  if ($im !== false) {
      $filename = uniqid();
      $directory_path = "tmp";
      if(!file_exists($directory_path)) {
        if(mkdir($directory_path, 0777, true)) {
            chmod($directory_path, 0777);
        }
      }
      imagejpeg($im, $directory_path. "/" . $filename . ".jpg", 75);
  } else {
      $resultString = "upload failed";
  }
 
  $path = dirname(__FILE__) . '/' . $directory_path. "/" . $filename . ".jpg";
  $result = \Cloudinary\Uploader::upload($path);
 
  return $result;
}