获取邮件发件箱SMTP信息 Monxin专用（PHP代码函数）

//获取邮件发件箱SMTP信息 Monxin专用（PHP代码函数）
//本代码基于Monxin 运行
//代码来源：Monxin ./config/functions.php

function get_mail_info($pdo,$email,$id=0){
if($id!=0){
$sql="select * from ".$pdo->index_pre."smtp where `id`='$id'";
}else{
$temp=explode('@',$email);
$postfix=$temp[1];
$sql="select * from ".$pdo->index_pre."smtp where `postfix`='$postfix' order by `time` asc limit 0,1";
}
$r=$pdo->query($sql,2)->fetch(2);
$r=de_safe_str($r);
if($r['url']==''){
$sql="select * from ".$pdo->index_pre."smtp order by `time` asc limit 0,1";
$r=$pdo->query($sql,2)->fetch(2);
$r=de_safe_str($r);
}
if($r['url']==''){return false;}

$mail_info=$r['url']."|".$r['username']."|".$r['password'];
$sql="update ".$pdo->index_pre."smtp set `time`=`time`+1 where `id`=".$r['id'];
$pdo->exec($sql);
return $mail_info;
}