发送 email （转）

<?php
namespace app\common\controller;
//基类
class Email
{

/* 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;

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("/(^|(\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;

}
//专注与php学习 http://www.daixiaorui.com 欢迎您的访问

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 (!preg_match("/^[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 (preg_match($comment, $address)) {

$address = preg_replace($comment, "", $address);

}

return $address;

}

function get_address($address)

{

$address = preg_replace("/([ \t\r\n])+/", "", $address);

$address = preg_replace("/^.*<(.+)>.*$/", "\1", $address);

return $address;

}

function smtp_debug($message)

{

if ($this->debug) {

echo $message;

}

}

}

?>

//调用

function set_email(){
        if(!Validate::is(input('post.emil'),'email')) return json('邮箱不合法');
        $user = Db::name('user')->where([ 'emil'=>input('post.emil') ])->find();
        if($user) return json('该邮箱已认证');

// 邮件发送部分

$email          = new  Email;
        $smtpserver     = "smtp.163.com";//smtp服务器
        $smtpserverport = 25;//smtp服务器端口
        $smtpusermail   = "**********@163.com";//smtp的用户邮箱
        $smtpemailto    = input('post.emil');//发送给谁
        $smtpuser       = "************@163.com";//smtp服务器的用户账号,谁发送
        $smtppass       = "***";//
        $smtptitle      = '律界通密码找回';//邮件主题
        $code           = rand(100000,999999);
        $mailcontent    = "尊敬的律界通用户，您正在使用邮箱绑定，验证码为：".$code;//邮件内容
        $mailtype       = "html";//邮件格式（html/txt）,txt为文本邮件
        $email->smtp($smtpserver,$smtpserverport,true,$smtpuser,$smtppass);//true表示使用身份验证
        $email->debug=false;//是否显示发送的调试信息
        $state=$email->sendmail($smtpemailto,$smtpusermail,$smtptitle,$mailcontent,$mailtype);
        if($state) return json([ 're'=>1, 'data'=> '发送成功', 'code'=>$code ]);
        return json('发送失败');
    }

前端逻辑

$('#yang').click(function(){ // 验证码发送
        $.ajax({
            url     : "{:url('Index/set_email')}",
            type     : "POST",
            data     : { emil : $("input[name='emil']:eq(0)").val() },
            success : function(data){
                console.log(data);
                if(data.re == '1'){
                    yang(data.data);
                    $.session.set('code',data.code); //保存返回的验证码
                    return;
                }
                yang(data);
            }
        });
    });

function yang(data){ //提示弹窗
        $('.tan').html(data);
        $('.tan').fadeIn(500);
        setTimeout(function(){
            $('.tan').fadeOut(500);
        },1000);
    }

$('.console').click(function(){ //提交数据
            var emil    = $("input[name='emil']:eq(0)").val();
            var captcha = $("input[name='captcha']:eq(0)").val();
            if(captcha != $.session.get('code') ){
                yang('验证码错误'); $.session.remove('code');
                return;
            }
            $.ajax({
                type       : "POST",
                url       : '',
                data       : { 'emil': emil },
                beforeSend: function(){
                    $('.aaa').fadeIn(500);
                },
                success      : function(rs){
                    console.log(rs);
                    $('.aaa').fadeOut(500);
                    if(rs.re == '1'){
                        yang(rs.data);
                        setTimeout(function(){
                            location.href=document.referrer; //返回上页and 刷新
                        },1000);
                        return;
                    }
                    yang(rs);
                }

});
        });

转载自：https://blog.csdn.net/qq_34629975/article/details/54375783