<?php

function ($params, $di) {

    $password = $params['password'];

    if (empty($password)) return '用户名和密码不允许为空！';

​

    $score = 0;

    if (preg_match("/[0-9]+/", $password)) $score++;

​

    if (preg_match("/[0-9]{3,}/", $password)) $score++;

​

    if (preg_match("/[a-z]+/", $password)) $score++;

​

    if (preg_match("/[a-z]{3,}/", $password)) $score++;

​

    if (preg_match("/[A-Z]+/", $password)) $score++;

​

    if (preg_match("/[A-Z]{3,}/", $password)) $score++;

​

    if (preg_match("/[_\-+=*!@#$%^&()]+/", $password)) $score += 2;

​

    if (preg_match("/[_\-+=*!@#$%^&()]{3,}/", $password)) $score++;

​

    if (strlen($password) >= 10) $score++;

​

    return ['score' => $score];

}