smtp.php

复制代码 代码如下:

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class smtp
{
    /* Public Variables */
    var $smtp_port;
    var $time_out;
    var $host_name;
    var $log_file;
    var $relay_host;
    var $debug;
    var $auth;
    var $user;
    var $pass;
    /* Private Variables */ 
    var $sock;
    /* Constractor */
    function smtp($relay_host = "", $smtp_port = 25,$auth = false,$user,$pass)
    {
        $this->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("(^|(\r\n))(\.)", "\1.\3", $body);
        $header .= "MIME-Version:1.0\r\n";
        if($mailtype=="HTML")
        {
            $header .= "Content-Type:text/html\r\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 (!$this->smtp_putcmd("AUTH LOGIN", base64_encode($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, "\r\n.\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, "QUIT\r\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("([ \t\r\n])+", "", $address);
        $address = ereg_replace("^.*.*$", "\1", $address);
        return $address;
    }
    function smtp_debug($message)
    {
        if ($this->debug) 
        {
            echo $message;
        }
    }
}
?>

测试程序

PHPMailer

PHPMailer - 一个功能齐全的用于PHP的电子邮件创建和传输类。支持UTF-8内容以及8位、base64、二进制和quoted-printable编码。通过SMTPS和SMTP+STARTTLS传输提供LOGIN、PLAIN、CRAM-MD5和XOAUTH2机制的SMTP身份验证。自动验证电子邮件地址。许多PHP开发人员需要从他们的代码中发送电子邮件。唯一直接支持此功能的PHP函数是mail()。然而，它不提供任何帮助来使用流行的功能，如加密、身份验证、HTML消息和附件。正确格式化电子邮件是令人

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复制代码 代码如下:

立即学习“PHP免费学习笔记（深入）”；

/*
这是一个测试程序!!!
*/
require("smtp.php");
##########################################
$smtpserver = "smtp.163.com";//SMTP服务器
$smtpserverport = 25;//SMTP服务器端口
$smtpusermail = "reterry123@163.com";//SMTP服务器的用户邮箱
$smtpemailto = "dxytools@gmail.com";//发送给谁
$smtpuser = "reterry123";//SMTP服务器的用户帐号
$smtppass = "014040001";//SMTP服务器的用户密码
$mailsubject = "中文";//邮件主题
$mailbody = "

中文

以上就介绍了smtown in paris php中通过smtp发邮件的类,测试通过，包括了smtown in paris方面的内容，希望对PHP教程有兴趣的朋友有所帮助。