经过多年的工作,网站联系表格突然停止了工作？

Question

你好,当我提交表格时,我得到当前的错误

警告:mail()[function.mail]:SMTP服务器响应:503此邮件服务器在尝试发送到非本地电子邮件地址时需要进行身份验证.请检查您的邮件客户端设置或联系您的管理员以验证是否为此服务器定义了域或地址.在../.../..../在线......

我没有收到此错误消息,直到我从中删除了@符号,mail()并将它发送到我的电子邮件,直到上个月左右.我不明白错误是什么或错误请帮忙

<?php
if(isset($_POST['email'])) {



    // EDIT THE 2 LINES BELOW AS REQUIRED

    $email_to = "test@live.com.au";

    $email_subject = "Subject....";





    function died($error) {

        // your error code can go here

        echo "We are very sorry, but there were error(s) found with the form you submitted. ";

        echo "These errors appear below.<br /><br />";

        echo $error."<br /><br />";

        echo "Please go back and fix these errors.<br /><br />";

        die();

    }



    // validation expected data exists

    if(!isset($_POST['first_name']) ||

        !isset($_POST['last_name']) ||

        !isset($_POST['email']) ||

        !isset($_POST['telephone']) ||

        !isset($_POST['comments'])) {

        died('We are sorry, but there appears to be a problem with the form you submitted.');       

    }



    $first_name = $_POST['first_name']; // required

    $last_name = $_POST['last_name']; // required

    $email_from = $_POST['email']; // required

    $telephone = $_POST['telephone']; // not required

    $comments = $_POST['comments']; // required



    $error_message = "";

    $email_exp = '/^[A-Za-z0-9._%-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,4}$/';

  if(!preg_match($email_exp,$email_from)) {

    $error_message .= 'The Email Address you entered does not appear to be valid.<br />';

  }

    $string_exp = "/^[A-Za-z .'-]+$/";

  if(!preg_match($string_exp,$first_name)) {

    $error_message .= 'The First Name you entered does not appear to be valid.<br />';

  }

  if(!preg_match($string_exp,$last_name)) {

    $error_message .= 'The Last Name you entered does not appear to be valid.<br />';

  }

  if(strlen($comments) < 2) {

    $error_message .= 'The Comments you entered do not appear to be valid.<br />';

  }

  if(strlen($error_message) > 0) {

    died($error_message);

  }

    $email_message = "Form details below.\n\n";



    function clean_string($string) {

      $bad = array("content-type","bcc:","to:","cc:","href");

      return str_replace($bad,"",$string);

    }



    $email_message .= "First Name: ".clean_string($first_name)."\n";

    $email_message .= "Last Name: ".clean_string($last_name)."\n";

    $email_message .= "Email: ".clean_string($email_from)."\n";

    $email_message .= "Telephone: ".clean_string($telephone)."\n";

    $email_message .= "Comments: ".clean_string($comments)."\n";





// create email headers

$headers = 'From: '.$email_from."\r\n".

'Reply-To: '.$email_from."\r\n" .

'X-Mailer: PHP/' . phpversion();

mail($email_to, $email_subject, $email_message, $headers);  

?>



<!-- include your own success html here -->



Thank you for contacting us. We will be in touch with you very soon.



<?php

}
?>

Answer 1

发生这种情况是因为您正在使用php mail()命令 - 然后通过php.ini文件中列出的smtp服务器发送它.

然而,当它到达那个服务器时,它说"嘿,你没有发给我 - 你发送到外部地址.我不会让你".

您可以执行以下两项操作之一来解决此问题:
1.更改smtp服务器设置以允许从服务器的IP地址中继
2.设置并使用"smtp身份验证",这应该允许您发送到任何地方.这很可能已经在smtp服务器上设置,因此您只需要转到Interspire电子邮件营销设置页面并在"SMTP服务器"部分中输入相应的详细信息.

资料来源:https://www.interspire.com/support/kb/questions/574/Warning%3A+mail()+%5Bfunction.mail%5D%3A+SMTP+server+response%3A+503+This+mail +服务器+要求+认证+ + +试图向+送+到+ A +非本地+电子邮件+地址时,