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PHP简单实现发送邮件和防被当成垃圾邮件处理

不言
发布： 2023-04-02 21:46:01
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3474 人浏览过

这篇文章主要介绍了关于PHP简单实现发送邮件和防被当成垃圾邮件处理，有着一定的参考价值，现在分享给大家，有需要的朋友可以参考一下

邮件服务器使用的是163邮箱的
需要去163邮箱申请邮箱和设置客户端授权密码。

设置方法

登录163邮箱->设置->POP3/SMTP/IMAP->客户端授权密码

图片演示

3787418216-5b4184d34d807_articlex[1].png

2514000963-5b4184f725a1b_articlex[1].png

设置好要记住！

下面就是代码了

表单

index.html

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
    <title>PHP发邮件 - BY TANKING</title>
        <style type="text/css">
    *{margin:0px;padding: 0px;}
            h3{
                    text-align: center;
                    margin-top: 50px;
            }
 
                #form-p{
                        width: 300px;
                        margin:20px auto;
                }
 
                #form-p .input_style{
                        width: 100%;
                        height: 35px;
                        font-size: 16px;
                        text-indent: 5px;
                        margin-bottom: 5px;
                }
 
                #form-p .textarea_style{
                        width: 100%;
                        height: 65px;
                        font-size: 16px;
                        text-indent: 5px;
                        resize: none;
                }
 
                #form-p .sendbtn{
                        width: 100%;
                        height: 35px;
                        font-size: 16px;
                        cursor: pointer;
                        margin-top: 5px;
                }
 
                #result .yes{
                        position: fixed;
                        top: 0px;
                        background: #5cb85c;
                        width: 100%;
                        height: 35px;
                        line-height: 35px;
                        text-align: center;
                        color: #fff;
                        font-weight: bold;
                }
 
                #result .no{
                        position: fixed;
                        top: 0px;
                        background: #c00;
                        width: 100%;
                        height: 35px;
                        line-height: 35px;
                        text-align: center;
                        color: #fff;
                        font-weight: bold;
                }
 
    </style>
</head>
<body>
<h3>PHP发邮件-BY TANKING</h3>
<p id="form-p">
    <form action="mail.php" method="POST">
       <input name="email" type="text" placeholder="接收邮箱" class="input_style"/><br/>
       <input name="title" type="text" placeholder="标题" class="input_style"/><br/>
       <input name="content" type="text" placeholder="内容" class="input_style"/><br/>
       <input type="submit" value="发送" class="sendbtn"/>
    </form>
</p>
</body>
</html>
登录后复制

提交表单

284682272-5b41851b9066d_articlex[1].png

发送邮件处理

mail.php

<?php
//获取表单提交的邮件标题
$title = $_POST["title"];
//获取表单提交的内容
$content = $_POST["content"];
include_once("smtp.class.php");
    $smtpserver = "smtp.163.com"; //SMTP服务器
    $smtpserverport = 25; //SMTP服务器端口
    //获取表单提交的邮件接收人邮箱号码
    $email = $_POST["email"];
    $smtpusermail = "你的163邮箱地址"; //SMTP服务器的用户邮箱
    $smtpuser = "你的163邮箱地址"; //SMTP服务器的用户帐号
    $smtppass = "授权密码"; //SMTP服务器的授权密码
    $smtp = new Smtp($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.
    $emailtype = "HTML"; //信件类型，文本:text；网页：HTML
    $smtpemailto = $email;
    $smtpemailfrom = $smtpusermail;
    $emailsubject = $title;
    $emailbody = "<p>".$content."</p>";
 
    //开始发送邮件
    $smtp->sendmail($smtpemailto, $smtpemailfrom, $emailsubject, $emailbody, $emailtype);
    echo "发送成功！";
?>
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mail.php

里面只需设置你的163账号和授权密码即可

还有一个文件
smtp.class.php
这个不要动就行，拷贝到同一目录。

<?php
 
//TANKING
//2018-7-7
 
error_reporting(0);
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", $address);
        if (!@getmxrr($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 . "
 
                        ;";
        }
    }
}
?>
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尝试发邮件试试！

2166735223-5b41855a794d4_articlex[1].png

4128591291-5b41856392d64_articlex[1].png

成功！不会进入垃圾箱！

以上就是本文的全部内容，希望对大家的学习有所帮助，更多相关内容请关注PHP中文网！

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