相思资源网 Design By www.200059.com

复制代码 代码如下:
function is_valid_email_address($email){
$qtext = '[^//x0d//x22//x5c//x80-//xff]';
$dtext = '[^//x0d//x5b-//x5d//x80-//xff]';
$atom = '[^//x00-//x20//x22//x28//x29//x2c//x2e//x3a-//x3c'.
'//x3e//x40//x5b-//x5d//x7f-//xff]+';
$quoted_pair = '//x5c[//x00-//x7f]';
$domain_literal = "//x5b($dtext|$quoted_pair)*//x5d";
$quoted_string = "//x22($qtext|$quoted_pair)*//x22";
$domain_ref = $atom;
$sub_domain = "($domain_ref|$domain_literal)";
$word = "($atom|$quoted_string)";
$domain = "$sub_domain(//x2e$sub_domain)*";
$local_part = "$word(//x2e$word)*";
$addr_spec = "$local_part//x40$domain";
return preg_match("!^$addr_spec$!", $email) ? 1 : 0;
}

标签:
php,检查电子邮件

相思资源网 Design By www.200059.com
广告合作:本站广告合作请联系QQ:858582 申请时备注:广告合作(否则不回)
免责声明:本站文章均来自网站采集或用户投稿,网站不提供任何软件下载或自行开发的软件! 如有用户或公司发现本站内容信息存在侵权行为,请邮件告知! 858582#qq.com
相思资源网 Design By www.200059.com

评论“php 检查电子邮件函数(自写)”

暂无php 检查电子邮件函数(自写)的评论...