PHP(黑白名单)验证URL是否有效的关键函数
用来过滤用户提交的网址是否为非法网址。function Adurl($url)
{
$heimingdan = array("www.selang.com","www.huangwang.com","baoli,baidu.com","");
if (!isset($url))
{
return false;
}
$purl = parse_url($url);
foreach ($heimingdan as $hei)
{
if($purl["host"] == $hei)
{
return false;
exit;
}
}
return true;
}
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