一个低调有内涵的E-mail验证类！-PHP源码-php.cn

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一个低调有内涵的E-mail验证类！

PHP中文网

May 20, 2016 pm 12:56 PM

这个类可以用来检查电子邮件是否有效使用SMTP协议。
它可以连接到由地址的域名来验证的MX记录中定义的SMTP服务器。
并且模拟消息的传递，以查看是否在给定的收件人地址被接受为有效。

1.代码

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <title>Sample</title>
    </head>
    <body>
        <?php
        //www.codepearl.com
        include_once &#39;class.verifyEmail.php&#39;;
 
        $email = &#39;verify@codepearl.com&#39;;
 
        $vmail = new verifyEmail();
 
        if ($vmail->check($email)) {
            echo &#39;email &lt;&#39; . $email . &#39;&gt; exist!&#39;;
        } elseif ($vmail->isValid($email)) {
            echo &#39;email &lt;&#39; . $email . &#39;&gt; valid, but not exist!&#39;;
        } else {
            echo &#39;email &lt;&#39; . $email . &#39;&gt; not valid and not exist!&#39;;
        }
        ?>
    </body>
</html>

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