PHP发送邮箱的方法smtp方法详解编程语言

PHP发送邮箱的方法 采用的smtp方式
首先进入163邮箱 设置  POP3/SMTP服务打勾 然后会提示你设置授权密码就是SMTP服务器的用户密码
smtp.php文件代码

 ?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("(^|(/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: $from ".$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: ".date("YmdHis", $sec).".".($msec*1000000).".".$mail_from." /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))            {                $this- log_write("E-mail has been sent to ".$rcpt_to." /n");            }            else            {                $this- log_write("Error: Cannot send email to ".$rcpt_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: ".$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."/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", $address);        if ([email protected]($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 ([email protected]_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;        }    } 
} ? 

?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$smtpusermail = [email protected] //收件人邮箱$smtpemailto = [email protected] //你的邮箱账号([email protected])$smtpuser = a963529987 //SMTP服务器的用户帐号//你的邮箱密码$smtppass = a963529987 //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 = PHP+MySQL //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);?
1 运行代码会出现如下
Trying to smtp.163.com:25 220 163.com Anti-spam GT for Coremail System (163com[20141201]) Connected to relay host smtp.163.com HELO localhost 250 OK AUTH LOGIN YTk2MzUyOTk4Nw== 334 UGFzc3dvcmQ6 YTk2MzUyOTk4Nw== 235 Authentication successful MAIL FROM: 250 Mail OK RCPT TO: [email protected] 250 Mail OK DATA 354 End data with . MIME-Version:1.0 To: [email protected] From: [email protected] Subject: 测试邮件发送 Date: Wed, 04 Jan 2017 15:44:20 +0800 X-Mailer:By Redhat (PHP/5.6.22) Message-ID: [email protected] PHP+MySQL . [EOM] 250 Mail OK queued as smtp7,C8CowADHLtvUp2xYGA_jHA .37009S2 1483515861 QUIT 221 Bye E-mail has been sent to [email protected] Disconnected from remote host 就是发送成功了
ps:别忘记qq邮箱 设置里 反垃圾设置下白名单 不然会被系统拦截

原创文章，作者：Maggie-Hunter，如若转载，请注明出处：https://blog.ytso.com/19051.html