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  • smtp :php实现发送邮件类

      尝试的阶段感觉特别难搞,成功发送邮件以后觉得特别容易,这边是成功发送邮件的代码

    <?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 = preg_replace("/(^|(
    ))(.)/", "1.3", $body);
    
    $header = "MIME-Version:1.0
    ";
    $header .= "Content-type: text/plain; charset=utf-8
    ";
    
    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)
    
    {
    
    $domain = preg_replace("/^.+@([^@]+)$/", "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 (!preg_match("/^[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 (preg_match($comment, $address))
    
    {
    
    $address = preg_replace($comment, "", $address);
    
    }
    
    return $address;
    
    }
    
     
    
    function get_address($address)
    
    {
    
    $address = preg_replace("/([ 	
    ])+/", "", $address);
    
    $address = preg_replace("/^.*<(.+)>.*$/", "1", $address);
    
    return $address;
    
    }
    
     
    
    function smtp_debug($message)
    
    {
    
    if ($this->debug)
    
    {
    
    echo $message;
    
    }
    
    }
    
     
    
    }
    
     
    
    $smtpserver = "smtp.139.com";//SMTP服务器
    
    $smtpserverport = 25;//SMTP服务器端口
    
    $smtpusermail = "yaradish@139.com";//SMTP服务器的用户邮箱
    
    $smtpemailto = "962100590@qq.com";//"yaradishyang@soarinfotech.com";//发送给谁
    
    $smtpuser = "yaradish@139.com";//SMTP服务器的用户帐号
    
    $smtppass = "********";//SMTP服务器的用户密码
    
    $mailsubject = "报警";//邮件主题
    
    $mailbody = "aaa此站点有500页面";//邮件内容
    
    $mailtype = "HTML";//邮件格式(HTML/TXT)
    
    $smtp = new smtp($smtpserver,$smtpserverport,true,$smtpuser,$smtppass);//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->debug = TRUE;//是否显示发送的调试信息
    
    $smtp->sendmail($smtpemailto, $smtpusermail, $mailsubject, $mailbody, $mailtype);
    
    ?>

    其中遇到了一些问题,已记录

    https://www.cnblogs.com/yaradish/p/10038046.html

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  • 原文地址:https://www.cnblogs.com/yaradish/p/10037995.html
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