debug = true; //是否开启调试,只在测试程序时使用，正式使用时请将此行注释$to = 你要发给的那个人的邮箱地址; //收件人$subject = 你好;$body = 你发送的内容 ;$send = $smtp->sendmail($to, $sender, $subject, $body, $mailtype);if ($send == 1) { echo 邮件发送成功;} else { echo 邮件发送失败
; //echo 原因：.$this->smtp->logs; }?>
邮箱发送类smtp.class.php
debug = false; $this->smtp_port = $smtp_port; $this->relay_host = $relay_host; $this->time_out = 30; //is used in fsockopen() // $this->auth = $auth; //auth $this->user = $user; $this->pass = $pass; // $this->host_name = localhost; //is used in helo command $this->log_file = ; $this->sock = false; } /* main function */ function sendmail($to, $from, $subject = , $body = , $mailtype, $cc = , $bcc = , $additional_headers = ) { $mail_from = $this->get_address($this->strip_comment($from)); $body = ereg_replace((^|(rn))(.), 1.3, $body); $header.= mime-version:1.0r\n; if ($mailtype == html) { $header.= content-type:text/htmlr\n; } $header.= to: . $to . r\n; if ($cc != ) { $header.= cc: . $cc . r\n; } $header.= from: $from;r\n; $header.= subject: . $subject . r\n; $header.= $additional_headers; $header.= date: . date(r) . r\n; $header.= x-mailer:by redhat (php/ . phpversion() . )r\n; list($msec, $sec) = explode( , microtime()); $header.= message-id: ;r\n; $to = explode(,, $this->strip_comment($to)); if ($cc != ) { $to = array_merge($to, explode(,, $this->strip_comment($cc))); } if ($bcc != ) { $to = array_merge($to, explode(,, $this->strip_comment($bcc))); } $sent = true; foreach ($to as $rcpt_to) { $rcpt_to = $this->get_address($rcpt_to); if (!$this->smtp_sockopen($rcpt_to)) { $this->log_write(error: cannot send email to . $rcpt_to . \n); $sent = false; continue; } if ($this->smtp_send($this->host_name, $mail_from, $rcpt_to, $header, $body)) { $this->log_write(e-mail has been sent to ;\n); } else { $this->log_write(error: cannot send email to ;\n); $sent = false; } fclose($this->sock); $this->log_write(disconnected from remote host\n); } return $sent; } /* private functions */ function smtp_send($helo, $from, $to, $header, $body = ) { if (!$this->smtp_putcmd(helo, $helo)) { return $this->smtp_error(sending helo command); } //auth if ($this->auth) { if (!$this->smtp_putcmd(auth logi\n, base64_encode($this->user))) { return $this->smtp_error(sending helo command); } if (!$this->smtp_putcmd(, base64_encode($this->pass))) { return $this->smtp_error(sending helo command); } } // if (!$this->smtp_putcmd(mail, from:;)) { return $this->smtp_error(sending mail from command); } if (!$this->smtp_putcmd(rcpt, to:;)) { return $this->smtp_error(sending rcpt to command); } if (!$this->smtp_putcmd(data)) { return $this->smtp_error(sending data command); } if (!$this->smtp_message($header, $body)) { return $this->smtp_error(sending message); } if (!$this->smtp_eom()) { return $this->smtp_error(sending ;;.;; [eom]); } if (!$this->smtp_putcmd(quit)) { return $this->smtp_error(sending quit command); } return true; } function smtp_sockopen($address) { if ($this->relay_host == ) { return $this->smtp_sockopen_mx($address); } else { return $this->smtp_sockopen_relay(); } } function smtp_sockopen_relay() { $this->log_write(trying to . $this->relay_host . : . $this->smtp_port . \n); $this->sock = @fsockopen($this->relay_host, $this->smtp_port, $errno, $errstr, $this->time_out); if (!($this->sock && $this->smtp_ok())) { $this->log_write(error: cannot connenct to relay host . $this->relay_host . \n); $this->log_write(error: . $errstr . ( . $errno . )\n); return false; } $this->log_write(connected to relay host . $this->relay_host . \n); return true; } function smtp_sockopen_mx($address) { $domain = ereg_replace(^.+@([^@]+)$, 1, $address); if (!@getmxrr($domain, $mxhosts)) { $this->log_write(error: cannot resolve mx .$domain.\n); return false; } foreach ($mxhosts as $host) { $this->log_write(trying to . $host . : . $this->smtp_port . \n); $this->sock = @fsockopen($host, $this->smtp_port, $errno, $errstr, $this->time_out); if (!($this->sock && $this->smtp_ok())) { $this->log_write(warning: cannot connect to mx host . $host . \n); $this->log_write(error: . $errstr . ( . $errno . )\n); continue; } $this->log_write(connected to mx host . $host . \n); return true; } $this->log_write(error: cannot connect to any mx hosts ( . implode(, , $mxhosts) . )\n); return false; } function smtp_message($header, $body) { fputs($this->sock, $header . r\n . $body); $this->smtp_debug(>; . str_replace(r\n, \n . >; , $header . n>; . $body . n>; )); return true; } function smtp_eom() { fputs($this->sock, rn.r\n); $this->smtp_debug(. [eom]\n); return $this->smtp_ok(); } function smtp_ok() { $response = str_replace(r\n, , fgets($this->sock, 512)); $this->smtp_debug($response . \n); if (!ereg(^[23], $response)) { fputs($this->sock, quitr\n); fgets($this->sock, 512); $this->log_write(error: remote host returned .$response.\n); return false; } return true; } function smtp_putcmd($cmd, $arg = ) { if ($arg != ) { if ($cmd == ) $cmd = $arg; else $cmd = $cmd . . $arg; } fputs($this->sock, $cmd . r\n); $this->smtp_debug(>; . $cmd . \n); return $this->smtp_ok(); } function smtp_error($string) { $this->log_write(error: error occurred while . $string . .\n); return false; } function log_write($message) { $this->smtp_debug($message); if ($this->log_file == ) { return true; } $message = date(m d h:i:s ) . get_current_user() . [ . getmypid() . ]: . $message; if (!@file_exists($this->log_file) || !($fp = @fopen($this->log_file, a))) { $this->smtp_debug(warning: cannot open log file \.$this->log_file.\\n); return false; } flock($fp, lock_ex); fputs($fp, $message); fclose($fp); return true; } function strip_comment($address) { $comment = ([^()]*); while (ereg($comment, $address)) { $address = ereg_replace($comment, , $address); } return $address; } function get_address($address) { $address = ereg_replace(([ trn])+, , $address); $address = ereg_replace(^.*;.*$, 1, $address); return $address; } function smtp_debug($message) { if ($this->debug) { echo $message; } }}function sendmail($smtpserver, $smtpuser, $smtppass, $smtpemailto, $smtpusermail, $mailsubject, $mailbody) { $smtp = new smtp($smtpserver, 25, true, $smtpuser, $smtppass); //$smtp->debug = true; $smtp->sendmail($smtpemailto, $smtpusermail, $mailsubject, $mailbody, html);}//such as//sendmail(smtp.126.com,test@126.com,password,1034555083@qq.com,test@126.com,title,body);?>