$server_name = '--';
}
$server_name = str_replace(' ', '-', $server_name);
return strtolower(trim($server_name));
}
public static function fast_uuid($suffix_len = 3)
{
//! 计算种子数的开始时间
static $being_timestamp = 1421833799;
$time = explode(' ', microtime());
$id = $time[1] - $being_timestamp . sprintf('%06u', substr($time[0], 2, 6));
if ($suffix_len > 0) {
$id .= substr(sprintf('%010u', mt_rand()), 0, $suffix_len);
}
return $id;
}
public static function identify($x)
{
static $mask = '0123456789abcdefghijklmnopqrstuvwxyz';
$x = sprintf("%u", crc32($x));
$m = '';
while ($x > 0) {
$s = $x % 36;
$m .= $mask[$s];
$x = floor($x / 36);
}
return $m;
}
}
Env::detect();
