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发送系统邮件时 提示: SMTP connect() failed

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2018-06-06 05:09:10 3028 0
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    详细解答可以参考官方帮助文档

    PHP程序在虚拟主机中可以通过调用fsockopen方式使用SMTP认证邮箱发信,相关程序代码请参考:

    <?
    echo send_mail('此处为收件人邮箱','发信测试','测试测试测试测试测试测试');


    <?


    function send_mail($to, $subject = 'No subject', $body) {
            $loc_host = "test";            //发信计算机名,可随意
            $smtp_acc = "


    <?

    test@hichina.com"; //Smtp认证的用户名,类似fuweng@im286.com,或者fuweng
            $smtp_pass="test";          //Smtp认证的密码,一般等同pop3密码
            $smtp_host="mx.hichina.com";    //SMTP服务器地址,类似 smtp.tom.com
            $from="
    test@hichina.com";       //发信人Email地址,你的发信信箱地址
        $headers = "Content-Type: text/plain; charset=\"gb2312\"\r\nContent-Transfer-Encoding: base64";
        $lb="\r\n";                    //linebreak
               
            $hdr = explode($lb,$headers);     //解析后的hdr
        if($body) {$bdy = preg_replace("/^\./","..",explode($lb,$body));}//解析后的Body

     

            $smtp = array(

                    //1、EHLO,期待返回220或者250
                    array("EHLO ".$loc_host.$lb,"220,250","HELO error: "),
                    //2、发送Auth Login,期待返回334
                    array("AUTH LOGIN".$lb,"334","AUTH error:"),
                    //3、发送经过Base64编码的用户名,期待返回334
                    array(base64_encode($smtp_acc).$lb,"334","AUTHENTIFICATION error : "),
                    //4、发送经过Base64编码的密码,期待返回235
                    array(base64_encode($smtp_pass).$lb,"235","AUTHENTIFICATION error : "));
            //5、发送Mail From,期待返回250
            $smtp[] = array("MAIL FROM: <".$from.">".$lb,"250","MAIL FROM error: ");
            //6、发送Rcpt To。期待返回250
            $smtp[] = array("RCPT TO: <".$to.">".$lb,"250","RCPT TO error: ");
            //7、发送DATA,期待返回354
            $smtp[] = array("DATA".$lb,"354","DATA error: ");
            //8.0、发送From
            $smtp[] = array("From: ".$from.$lb,"","");
            //8.2、发送To
            $smtp[] = array("To: ".$to.$lb,"","");
            //8.1、发送标题
            $smtp[] = array("Subject: ".$subject.$lb,"","");
            //8.3、发送其他Header内容
            foreach($hdr as $h) {$smtp[] = array($h.$lb,"","");}
            //8.4、发送一个空行,结束Header发送
            $smtp[] = array($lb,"","");
            //8.5、发送信件主体
            if($bdy) {foreach($bdy as $b) {$smtp[] = array(base64_encode($b.$lb).$lb,"","");}}
            //9、发送“.”表示信件结束,期待返回250
            $smtp[] = array(".".$lb,"250","DATA(end)error: ");
            //10、发送Quit,退出,期待返回221
            $smtp[] = array("QUIT".$lb,"221","QUIT error: ");

     

            //打开smtp服务器端口
            $fp = @fsockopen($smtp_host, 25);
            if (!$fp) echo "Error: Cannot conect to ".$smtp_host."
    ";
            while($result = @fgets($fp, 1024)){if(substr($result,3,1) == " ") { break; }}
           
            $result_str="";
            //发送smtp数组中的命令/数据
            foreach($smtp as $req){
                    //发送信息
                    @fputs($fp, $req[0]);
                    //如果需要接收服务器返回信息,则
                    if($req[1]){
                            //接收信息
                            while($result = @fgets($fp, 1024)){
                                    if(substr($result,3,1) == " ") { break; }
                            };
                            if (!strstr($req[1],substr($result,0,3))){
                                    $result_str.=$req[2].$result."
    ";
                            }
                    }
            }
            //关闭连接
            @fclose($fp);
            return $result_str;
    }
    ?>

    以上代码仅供参考,其中调用的smtp邮箱账号和密码以用户实际邮箱账号密码为准


    如问题还未解决,请联系售后技术支持



    2018-06-12 11:29:25
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