This is a common function library. And it is very practical.
在开启命名空间情况下(asf.use_namespace=1)类名为 Asf\Util
<?php
final class Asf_Util
{
public static string ip(void)
public static string bytes2string(int $size [, bool $space = 1])
public static string guid(void)
public static mixed atrim(mixed $data)
public static mixed filterXss(mixed $data)
public static string cpass(string $data)
public static bool iniSets(array $ini)
public static bool isEmail(string $email)
public static string fileExt(string $filename)
public static string getUrl(string $url [, array $opts = array()])
public static string postUrl(string $url [, array $data = array() [, array $opts = array()]])
}