用户名密码等信息用星号显示

function hideStar($str) { //用户名、邮箱、手机账号中间字符串以*隐藏

if (strpos($str, ‘@‘)) {

$email_array = explode("@", $str);

$prevfix = (strlen($email_array[0]) < 4) ? "" : substr($str, 0, 3); //邮箱前缀

$count = 0;

$str = preg_replace(‘/([\d\w+_-]{0,100})@/‘, ‘***@‘, $str, -1, $count);

$rs = $prevfix . $str;

} else {

$pattern = ‘/(1[3458]{1}[0-9])[0-9]{4}([0-9]{4})/i‘;

if (preg_match($pattern, $str)) {

$rs = preg_replace($pattern, ‘$1****$2‘, $str); // substr_replace($name,‘****‘,3,4);

} else {

$rs = substr($str, 0, 3) . "***" . substr($str, -1);

}

}

return $rs;

}

?>