php+txt淘宝客超精简版

$bfconfig = Array (
	'sitename' => '网站名称',
	);

$mail = Array (
	'state' => 1,
	'server' => 'smtp.abc.com',
	'port' => 25,
	'auth' => 1,
	'username' => 'admin@abc.com',
	'password' => '123456',
	'charset' => 'gbk',
	'mailfrom' => 'admin@abc.com'
	);

function sendmail($mail_to, $mail_subject, $mail_message) {

	global $mail, $bfconfig;

	date_default_timezone_set('PRC');

	$mail_subject = '=?'.$mail['charset'].'?B?'.base64_encode($mail_subject).'?=';
	$mail_message = chunk_split(base64_encode(preg_replace("/(^|(
))(.)/", "
.", $mail_message)));

	$headers .= "";
	$headers .= "MIME-Version:1.0
";
	$headers .= "Content-type:text/html
";
	$headers .= "Content-Transfer-Encoding: base64
";
	$headers .= "From: ".$bfconfig['sitename']."<".$mail['mailfrom'].">
";
	$headers .= "Date: ".date("r")."
";
	list($msec, $sec) = explode(" ", microtime());
	$headers .= "Message-ID: <".date("YmdHis", $sec).".".($msec * 1000000).".".$mail['mailfrom'].">
";

	if(!$fp = fsockopen($mail['server'], $mail['port'], $errno, $errstr, 30)) {
		exit("CONNECT - Unable to connect to the SMTP server");
	}

	stream_set_blocking($fp, true);

	$lastmessage = fgets($fp, 512);
	if(substr($lastmessage, 0, 3) != '220') {
		exit("CONNECT - ".$lastmessage);
	}

	fputs($fp, ($mail['auth'] ? 'EHLO' : 'HELO')." befen
");
	$lastmessage = fgets($fp, 512);
	if(substr($lastmessage, 0, 3) != 220 && substr($lastmessage, 0, 3) != 250) {
		exit("HELO/EHLO - ".$lastmessage);
	}

	while(1) {
		if(substr($lastmessage, 3, 1) != '-' || empty($lastmessage)) {
 			break;
 		}
 		$lastmessage = fgets($fp, 512);
	}

	if($mail['auth']) {
		fputs($fp, "AUTH LOGIN
");
		$lastmessage = fgets($fp, 512);
		if(substr($lastmessage, 0, 3) != 334) {
			exit($lastmessage);
		}

		fputs($fp, base64_encode($mail['username'])."
");
		$lastmessage = fgets($fp, 512);
		if(substr($lastmessage, 0, 3) != 334) {
			exit("AUTH LOGIN - ".$lastmessage);
		}

		fputs($fp, base64_encode($mail['password'])."
");
		$lastmessage = fgets($fp, 512);
		if(substr($lastmessage, 0, 3) != 235) {
			exit("AUTH LOGIN - ".$lastmessage);
		}

		$email_from = $mail['mailfrom'];
	}

	fputs($fp, "MAIL FROM: <".preg_replace("/.*<(.+?)>.*/", "\1", $email_from).">
");
	$lastmessage = fgets($fp, 512);
	if(substr($lastmessage, 0, 3) != 250) {
		fputs($fp, "MAIL FROM: <".preg_replace("/.*<(.+?)>.*/", "\1", $email_from).">
");
		$lastmessage = fgets($fp, 512);
		if(substr($lastmessage, 0, 3) != 250) {
			exit("MAIL FROM - ".$lastmessage);
		}
	}

	foreach(explode(',', $mail_to) as $touser) {
		$touser = trim($touser);
		if($touser) {
			fputs($fp, "RCPT TO: <".preg_replace("/.*<(.+?)>.*/", "\1", $touser).">
");
			$lastmessage = fgets($fp, 512);
			if(substr($lastmessage, 0, 3) != 250) {
				fputs($fp, "RCPT TO: <".preg_replace("/.*<(.+?)>.*/", "\1", $touser).">
");
				$lastmessage = fgets($fp, 512);
				exit("RCPT TO - ".$lastmessage);
			}
		}
	}

	fputs($fp, "DATA
");
	$lastmessage = fgets($fp, 512);
	if(substr($lastmessage, 0, 3) != 354) {
		exit("DATA - ".$lastmessage);
	}

	fputs($fp, $headers);
	fputs($fp, "To: ".$mail_to."
");
	fputs($fp, "Subject: $mail_subject
");
	fputs($fp, "

");
	fputs($fp, "$mail_message
.
");
	$lastmessage = fgets($fp, 512);
	if(substr($lastmessage, 0, 3) != 250) {
		exit("END - ".$lastmessage);
	}

	fputs($fp, "QUIT
");

}