php socket 邮件发送类

<?php /* SMTP电子邮件发送 作者：yagas 邮箱：yagas@sohu.com 网站：http://www.iebsoft.com 使用网易邮箱测试通过，支持发送 HTML 邮件。 */ class ieb_email{ var $smtp; var $port; var $user; var $password; var $contentType; var $header; function ieb_email($SMTP, $USER, $PASSWORD, $PORT='25'){ $this->user = $USER; $this->password = $PASSWORD; $this->smtp = $SMTP; $this->port = $PORT; $crlf = "\r\n"; $this->contentType = "Content-type: text/plain; charset=\"gb2312\"".$crlf; $this->header = "MIME-Version:1.0".$crlf; } function sendmail($FROM, $TO, $SUBJECT, $BODY, $ISHTML=true){ $socket = fsockopen($this->smtp, $this->port); if(!$socket){ return 1; exit; } set_socket_blocking($socket,true); fputs($socket,"HELO try \r\n"); $result = fgets($socket); fputs($socket,"AUTH LOGIN \r\n"); $result = fgets($socket); fputs($socket,base64_encode($this->user)."\r\n"); $result = fgets($socket); fputs($socket,base64_encode($this->password)."\r\n"); $result = fgets($socket); fputs($socket,"MAIL FROM: <$FROM>\r\n"); $result = fgets($socket); if(substr($result, 0, 3) != "235"){ return $result; exit; } fputs($socket,"RCPT TO: <$TO>\r\n"); fputs($socket,"DATA\r\n"); $crlf = "\r\n"; $mail = $this->header; //是否为HTML邮件 if($ISHTML){ $mail .= "Content-type: text/html; charset=\"gb2312\"".$crlf; }else{ $mail .= "Content-type: text/plain; charset=\"gb2312\"".$crlf; } $mail .= "From: $FROM".$crlf; $mail .= "To: $TO".$crlf; $mail .= "Subject: $SUBJECT".$crlf.$crlf; $mail .= $BODY.$crlf.".".$crlf; fputs($socket, $mail); fputs($socket, "QUIT\r\n"); fclose($socket); $socket = NULL; return 0; } } $mail = new ieb_email(SMTP服务器地址, 登陆名, 登陆密码); $err = $mail->sendmail(发件人邮箱地址, 收件人邮箱地址, 邮件标题, 邮件内容, $ISHTML=true); if($err == 0){ echo "邮件发送成功！"; } ?>