code: public function getLink($phone_number = '', $body = '')
      {
          if (!empty($body)) {
              $body = "?body=" . $body;
          }
          $sms = 'sms:' . trim($phone_number . $body);
  
          return $sms;
      }
docs: Function getLink
  Get Link include Sms to Sending, use Content place href='''
  
  @author: 713uk13m <dev@nguyenanhung.com>
  @time  : 10/9/18 13:40
  
  @param string $phone_number Phone number to parse
  @param string $body         Body Sms to Sending
  
  @return mixed|string Content Send Sms