username = substr( $from, 0, strpos( $from , "@" ) );

$this->password = $password;

$this->smtp = $smtp ? $smtp : $this->smtp;

$this->check = $check;

$this->s_from = $from;

}

}

/*

* ¹¦ÄÜ£º·¢ËÍÓʼþ

* $to Ä¿±êÓÊÏä

* $from À´Ô´ÓÊÏä

* $subject Óʼþ±êÌâ

* $message ÓʼþÄÚÈÝ

*/

function send ( $to, $from, $subject, $message ) {

//Á¬½Ó·þÎñÆ÷

$fp = fsockopen ( $this->smtp, 25, $errno, $errstr, 60);

if (!$fp ) return "Áª½Ó·þÎñÆ÷ʧ°Ü".__LINE__;

set_socket_blocking($fp, true );

$lastmessage=fgets($fp,512);

if ( substr($lastmessage,0,3) != 220 ) return "´íÎóÐÅÏ¢:".$lastmessage.__LINE__;

//HELO

$yourname = "YOURNAME";

if($this->check == "1") $lastact="EHLO ".$yourname."\r\n";

else $lastact="HELO ".$yourname."\r\n";

fputs($fp, $lastact);

$lastmessage == fgets($fp,512);

if (substr($lastmessage,0,3) != 220 ) return "´íÎóÐÅÏ¢$lastmessage".__LINE__;

while (true) {

$lastmessage = fgets($fp,512);

if ( (substr($lastmessage,3,1) != "-") or (empty($lastmessage)) )

break;

}

//Éí·ÝÑéÖ¤

if ($this->check=="1") {

//ÑéÖ¤¿ªÊ¼

$lastact="AUTH LOGIN"."\r\n";

fputs( $fp, $lastact);

$lastmessage = fgets ($fp,512);

if (substr($lastmessage,0,3) != 334) return "´íÎóÐÅÏ¢$lastmessage".__LINE__;

//Óû§ÐÕÃû

$lastact=base64_encode($this->username)."\r\n";

fputs( $fp, $lastact);

$lastmessage = fgets ($fp,512);

if (substr($lastmessage,0,3) != 334) return "´íÎóÐÅÏ¢$lastmessage".__LINE__;

//Óû§ÃÜÂë

$lastact=base64_encode($this->password)."\r\n";

fputs( $fp, $lastact);

$lastmessage = fgets ($fp,512);

if (substr($lastmessage,0,3) != "235") return "´íÎóÐÅÏ¢$lastmessage".__LINE__;

}

//FROM:

$lastact="MAIL FROM: ". $this->s_from . "\r\n";

fputs( $fp, $lastact);

$lastmessage = fgets ($fp,512);

if (substr($lastmessage,0,3) != 250) return "´íÎóÐÅÏ¢$lastmessage".__LINE__;

//TO:

$lastact="RCPT TO: $to" . "\r\n";

fputs( $fp, $lastact);

$lastmessage = fgets ($fp,512);

if (substr($lastmessage,0,3) != 250) return "´íÎóÐÅÏ¢$lastmessage".__LINE__;

//DATA

$lastact="DATA\r\n";

fputs($fp, $lastact);

$lastmessage = fgets ($fp,512);

if (substr($lastmessage,0,3) != 354) return "´íÎóÐÅÏ¢$lastmessage".__LINE__;

//´¦ÀíSubjectÍ·

$head="Subject: $subject\r\n";

$message = $head."\r\n".$message;

//´¦ÀíFromÍ·

$head="From: $from\r\n";

$message = $head.$message;

//´¦ÀíToÍ·

$head="To: $to\r\n";

$message = $head.$message;

//¼ÓÉϽáÊø´®

$message .= "\r\n.\r\n";

//·¢ËÍÐÅÏ¢

fputs($fp, $message);

$lastact="QUIT\r\n";

fputs($fp,$lastace);

fclose($fp);

return 0;

}

}

/*·¢ËÍʾÀý

$sm = new smail( "Óû§Ãû@163.com", "ÃÜÂë", "smtp.163.com" );

$end = $sm->send( "Ä¿±êÓÊÏä", "À´Ô´ÓÊÏä", "ÕâÊDZêÌâ", "ÕâÊÇÓʼþÄÚÈÝ" );

if( $end ) echo $end;

else echo "·¢Ëͳɹ¦£¡";

*/

?>