náhrada za funkci mail

function send() {
      global $smtp_host, $smtp_port, $text91;
      global $smtp_auth;
 
      $mime = $this->get_mail(false);
 
      $allrecip = $this->to.",".$this->cc.",".$this->bcc;
      str_replace(",,", ",", $allrecip);
      $recipients = explode(",", $allrecip);
 
      if ($smtp_host != "localhost") {
        $fp = fsockopen($smtp_host,$smtp_port);
        $data = substr(fgets($fp,1024),0,3);
        if ($data != "220") {
          echo "<div align='center'>&nbsp;<p>&nbsp;<p>" . $text91 . "</div>";
          die;
        }
        fputs($fp,"HELO localhost\r\n");
 
        if ($smtp_auth == "yes") {
          $user = base64_encode($this->smtp_user);
          $pass = base64_encode($this->smtp_pass);
          fputs($fp, "AUTH LOGIN\r\n");
          fputs($fp, "$user\r\n");
          fputs($fp, "$pass\r\n");
        }
 
        $data = fgets($fp,1024);
        fputs($fp, "mail from:<" . $this->from . ">\r\n");
        for($i=0; $i<=sizeof($recipients); $i++) {
           if ($recipients[$i] != null) {
              $data = fgets($fp,1024);
              fputs($fp,"rcpt to: <" . $recipients[$i] . ">\r\n");
           }
        }
        $data = fgets($fp,1024);
        fputs($fp,"data" . "\r\n");
        $data = fgets($fp,1024);
        fputs($fp, $this->message_all . "\r\n");
        fputs($fp,"\n.\r\n");
        $data = fgets($fp,1024);
        fputs($fp,"quit\r\n");
        $data = fgets($fp,1024);
        sleep(1);
        fclose($fp);
      } else {
        mail($this->to, $this->subject,  "", $mime);
      }
    }