• php实现发送邮件


    smtp.php:

    <?php
    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("(^|( ))(.)", "1.3", $body);
            $header .= "MIME-Version:1.0 ";
            if($mailtype=="HTML")
            {
                $header .= "Content-Type:text/html ";
            }
            $header .= "To: ".$to." ";
            if ($cc != "")  
            {
                $header .= "Cc: ".$cc." ";
            }
            $header .= "From: $from<".$from."> ";
            $header .= "Subject: ".$subject." ";
            $header .= $additional_headers;
            $header .= "Date: ".date("r")." ";
            $header .= "X-Mailer:By Redhat (PHP/".phpversion().") ";
            list($msec, $sec) = explode(" ", microtime());
            $header .= "Message-ID: <".date("YmdHis", $sec).".".($msec*1000000).".".$mail_from."> ";
            $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." ");
                    $sent = FALSE;
                    continue;
                }
                if ($this->smtp_send($this->host_name, $mail_from, $rcpt_to, $header, $body))  
                {
                    $this->log_write("E-mail has been sent to <".$rcpt_to."> ");
                }  
                else  
                {
                    $this->log_write("Error: Cannot send email to <".$rcpt_to."> ");
                    $sent = FALSE;
                }
                fclose($this->sock);
                $this->log_write("Disconnected from remote host ");
            }
            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:<".$from.">"))  
            {
                return $this->smtp_error("sending MAIL FROM command");
            }
            if (!$this->smtp_putcmd("RCPT", "TO:<".$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 $this->smtp_error("sending <CR><LF>.<CR><LF> [EOM]");
            }
            if (!$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." ");
            $this->sock = @fsockopen($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." ");
                $this->log_write("Error: ".$errstr." (".$errno.") ");
                return FALSE;
            }
            $this->log_write("Connected to relay host ".$this->relay_host." ");
            return TRUE;;
        }

        function smtp_sockopen_mx($address)
        {
            $domain = ereg_replace("^.+@([^@]+)$", "1", $address);
            if (!@getmxrr($domain, $MXHOSTS))  
            {
                $this->log_write("Error: Cannot resolve MX "".$domain."" ");
                return FALSE;
            }
            foreach ($MXHOSTS as $host)  
            {
                $this->log_write("Trying to ".$host.":".$this->smtp_port." ");
                $this->sock = @fsockopen($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." ");
                    $this->log_write("Error: ".$errstr." (".$errno.") ");
                    continue;
                }
                $this->log_write("Connected to mx host ".$host." ");
                return TRUE;
            }
            $this->log_write("Error: Cannot connect to any mx hosts (".implode(", ", $MXHOSTS).") ");
            return FALSE;
        }

        function smtp_message($header, $body)
        {
            fputs($this->sock, $header." ".$body);
            $this->smtp_debug("> ".str_replace(" ", " "."> ", $header." > ".$body." > "));
            return TRUE;
        }

        function smtp_eom()
        {
            fputs($this->sock, " . ");
            $this->smtp_debug(". [EOM] ");
            return $this->smtp_ok();
        }

        function smtp_ok()
        {
            $response = str_replace(" ", "", fgets($this->sock, 512));
            $this->smtp_debug($response." ");
            if (!ereg("^[23]", $response))  
            {
                fputs($this->sock, "QUIT ");
                fgets($this->sock, 512);
                $this->log_write("Error: Remote host returned "".$response."" ");
                return FALSE;
            }
            return TRUE;
        }

        function smtp_putcmd($cmd, $arg = "")
        {
            if ($arg != "")  
            {
                if($cmd=="")  
                {
                    $cmd = $arg;
                }
                else
                {
                    $cmd = $cmd." ".$arg;
                }
            }
            fputs($this->sock, $cmd." ");
            $this->smtp_debug("> ".$cmd." ");
            return $this->smtp_ok();
        }

        function smtp_error($string)
        {
            $this->log_write("Error: Error occurred while ".$string.". ");
            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."" ");
                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("([ ])+", "", $address);
            $address = ereg_replace("^.*<(.+)>.*$", "1", $address);
            return $address;
        }

        function smtp_debug($message)
        {
            if ($this->debug)  
            {
                echo $message;
            }
        }

    }
    ?>

    test.php:

    <?php
    //引入发送邮件类

    require("smtp.php");

    //使用163邮箱服务器

    $smtpserver = "smtp.163.com";

    //163邮箱服务器端口

    $smtpserverport = 25;

    //你的163服务器邮箱账号

    $smtpusermail = "xxxxxxxxx@163.com";

    //收件人邮箱

    $smtpemailto = "xxxxxxxxxx@qq.com";

    //你的邮箱账号(去掉@163.com)

    $smtpuser = "zhanghao";//SMTP服务器的用户帐号

    //你的邮箱密码

    $smtppass = "mima"; //SMTP服务器的用户密码

    //邮件主题

    $mailsubject = "测试邮件发送";

    //邮件内容

    $mailbody = "你好,这是LSRC checked 的漏洞,请查收!";

    //邮件格式(HTML/TXT),TXT为文本邮件

    $mailtype = "TXT";

    //这里面的一个true是表示使用身份验证,否则不使用身份验证.

    $smtp = new smtp($smtpserver,$smtpserverport,true,$smtpuser,$smtppass);

    //是否显示发送的调试信息

    $smtp->debug = TRUE;

    //发送邮件

    $smtp->sendmail($smtpemailto, $smtpusermail, $mailsubject, $mailbody, $mailtype);
    ?>

    运行截图:

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  • 原文地址:https://www.cnblogs.com/milantgh/p/4794526.html
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