<?php

namespace common\helpers;

use Yii;

/**
 * 自定义辅助函数，处理其他杂项
 */
class FuncHelper
{
    /**
     * ---------------------------------------
     * ajax标准返回格式
     * @param $code integer  错误码
     * @param $msg string  提示信息
     * @param $obj mixed  返回数据
     * @return void
     * ---------------------------------------
     */
    public static function ajaxReturn($code = 0, $msg = 'success', $obj = '')
    {
        /* api标准返回格式 */
        $json = array(
            'code' => $code,
            'msg' => $msg,
            'obj' => $obj,
        );
        header('Content-Type:application/json; charset=utf-8');
        exit(json_encode($json));
    }

    /**
     * ---------------------------------------
     * 分析枚举类型字段值 格式 a:名称1,b:名称2
     * @param $string string  字符串
     * @return mixed
     * ---------------------------------------
     */
    public static function parse_field_attr($string)
    {
        if (0 === strpos($string, ':')) {
            // 采用函数定义
            return eval(substr($string, 1) . ';');
        }
        $array = preg_split('/[,;\r\n]+/', trim($string, ",;\r\n"));
        if (strpos($string, ':')) {
            $value = array();
            foreach ($array as $val) {
                [$k, $v] = explode(':', $val);
                $value[$k] = $v;
            }
        } else {
            $value = $array;
        }
        return $value;
    }

    /**
     * Create the directory by pathname
     * @param string $pathname The directory path.
     * @param int $mode
     * @return bool
     */
    public static function make_dir($pathname, $mode = 0777)
    {
        if (is_dir($pathname)) {
            return true;
        }
        if (is_dir(dirname($pathname))) {
            return mkdir($pathname, $mode);
        }
        self::make_dir(dirname($pathname));
        return mkdir($pathname, $mode);
    }

    /**
     * @param string $words
     * @param string $separator
     * @return string
     * 下划线转驼峰或者字符串第一个字母大写
     */
    function hump($words, $separator = '_')
    {
        if (strpos($words, $separator) !== false) {
            $newWords = str_replace($separator, " ", strtolower($words));
            return ltrim(str_replace(" ", "", ucwords($newWords)), $separator);
        } else {
            return ucfirst($words);
        }
    }

    /**
     * 生成 前缀+24位数字的订单号
     * @param string $prefix 前缀
     * @return string
     */
    public static function generate_order_no($prefix = '', $length = 6)
    {
        $randLen = $length;
        $id = base_convert(substr(uniqid(), 0 - $randLen), 16, $length);
        if (strlen($id) > $length) {
            $id = substr($id, -$length);
        } elseif (strlen($id) < $length) {
            $rLen = $length - strlen($id);
            $id = $id . rand(pow($length, $rLen - 1), pow($length, $rLen) - 1);
        }
        $dateTimeStr = date('YmdHis');
        return $prefix . $dateTimeStr . $id;
    }

    /**
     * 根据身份证获取年龄
     * @param string $idno
     * @return false|int|string
     */
    public static function getAgeFromIdNo($idno = '')
    {
        $btime = strtotime(substr($idno, 6, 8));//idno是身份证号 截取日期并转为时间戳
        $byear = date('Y', $btime);
        $bmonth = date('m', $btime);
        $bday = date('d', $btime);
        $curYear = date('Y');
        $curMoth = date('m');
        $curDay = date('d');
        $age = $curYear - $byear;
        if ($curMoth < $bmonth || ($curMoth == $bmonth && $curDay < $bday)) {
            $age--;
        }
        return $age;
    }

    //获取工作年限
    public static function getYears($btime)
    {
        $byear = date('Y', $btime);
        $bmonth = date('m', $btime);
        $bday = date('d', $btime);
        $curYear = date('Y');
        $curMoth = date('m');
        $curDay = date('d');
        $age = $curYear - $byear;
        if ($curMoth < $bmonth || ($curMoth == $bmonth && $curDay < $bday)) {
            $age--;
        }
        return $age;
    }

    //获取前
    public static function time_tran($the_time)
    {
        $now_time = time();
        $show_time = $the_time;
        $dur = $now_time - $show_time;
        if ($dur < 0) {
            return $the_time;
        } else {
            if ($dur < 60) {
                return $dur . '秒前';
            } else {
                if ($dur < 3600) {
                    return floor($dur / 60) . '分钟前';
                } else {
                    if ($dur < 86400) {
                        return floor($dur / 3600) . '小时前';
                    } else {
                        if ($dur < 259200) {//3天内
                            return floor($dur / 86400) . '天前';
                        } else {
                            return $the_time;
                        }
                    }
                }
            }
        }
    }

    //获取还剩多少天多少小时多少分多少秒
    //$diff两个数之差
    public static function time_left($diff)
    {
        $str = '';
        $date = floor($diff / 86400);
        if ($date) {
            $str .= $date . '天';
        }

        $hour = floor($diff % 86400 / 3600);
        if ($hour) {
            $str .= $hour . '小时';
        }
        $minute = floor($diff % 86400 % 3600 / 60);
        if ($minute) {
            $str .= $minute . '分';
        }
        $second = floor($diff % 86400 % 3600 % 60);
        if ($second) {
            $str .= $second . '秒';
        }
        return $str;
    }

    /**
     * 获取文件真实路径
     *
     * @param string $type 模块
     * @param string $path 路径
     * @return string
     */
    public static function getRealFilepath(string $type, string $path): string
    {
        return __DIR__ . '/../../web/' . $type . '/' . trim($path, '/');
    }


    /**
     * 生成随机字符串
     */
    public static function uuid()
    {
        if (function_exists('com_create_guid')) {
            return com_create_guid();
        } else {
            $charid = md5(uniqid(rand(), true));
            $hyphen = chr(45);// "-"
            $uuid = substr($charid, 0, 8) . $hyphen
                . substr($charid, 8, 4) . $hyphen
                . substr($charid, 12, 4) . $hyphen
                . substr($charid, 16, 4) . $hyphen
                . substr($charid, 20, 12);

            return $uuid;
        }
    }

    //生成推广码
   public static function  create_invite_code()
    {
        $num = rand(1111, 9999);
        $str = range('A', 'Z');
        unset($str[array_search('O', $str)]);
        shuffle($str);
        $inviteCode = '';
        $arr_len = count($str);
        for ($i = 0; $i < 4; $i++) {
            $rand = mt_rand(0, $arr_len - 1);
            $inviteCode .= $str[$rand];
        }
        $inviteCode=str_shuffle($num.$inviteCode);
        return $inviteCode;
    }

    /**
     * 获取当天时间戳
     */
    public static function getDayTime(){
        $year = date("Y");
        $month = date("m");
        $day = date("d");
        $start_time = mktime(0,0,0,$month,$day,$year);//当天开始时间戳
        $end_time= mktime(23,59,59,$month,$day,$year);//当天结束时间戳

        return [
            'start_time'=>$start_time,
            'end_time'=>$end_time,
        ];
    }


   //返回今天的开始时间和结束时间
    public static function day_now()
    {
        $arr = [
            mktime(0, 0, 0, date('m'), date('d'), date('Y')),
            mktime(23, 59, 59, date('m'), date('d'), date('Y')),
        ];
        return $arr;
    }

   //返回昨天开始结束时间 改造上边的方法
    public static function day_yesterday()
    {
        $yesterday = date('d') - 1;
        $arr = [
            mktime(0, 0, 0, date('m'), $yesterday, date('Y')),
            mktime(23, 59, 59, date('m'), $yesterday, date('Y')),
        ];
        return $arr;
    }

   //获取当前时间的本周开始结束时间
    public static function week_now()
    {
        $arr = [
            strtotime(date('Y-m-d', strtotime("-1 week Monday", time()))),
            strtotime(date('Y-m-d', strtotime("+0 week Sunday", time()))) - 1
        ];

        return $arr;
    }

//返回上周开始和结束的时间戳
    public static function last_week()
    {
        // 1520179200   1520783999
        $arr = [
            // date('Y-m-d',strtotime('last week Monday',time())),
            // date('Y-m-d',strtotime('last week Sunday',time()))
            strtotime('last week Monday', time()),
            strtotime('last week Sunday +1 days -1 seconds', time())
        ];
        return $arr;
    }

// 返回本月开始和结束的时间戳
    public static function now_month()
    {
        $arr = [
            mktime(0, 0, 0, date('m'), 1, date('Y')),
            mktime(23, 59, 59, date('m'), date('t'), date('Y'))
        ];
        return $arr;
    }

// 返回某一年某一月的开始和结束的时间戳
    public static function month_year($year, $month)
    {
        return [
            $begin = mktime(0, 0, 0, $month, 1, $year),
            $end = mktime(23, 59, 59, $month, date('t', $begin), $year)
        ];
    }


// 返回当前季度的开始时间和结束时间
    public static function now_quarter($month = 0)
    {
        $month = $month != 0 ? $month : date('n');
        $season = ceil($month / 3);
        return [
            mktime(0, 0, 0, ($season - 1) * 3 + 1, 1, date('Y')),
            mktime(0, 0, 0, $season * 3, date('t'), date('Y')) - 1
        ];
    }

// 返回上个月开始和结束的时间戳
    public static function lastMonth()
    {
        $begin = mktime(0, 0, 0, date('m') - 1, 1, date('Y'));
        $end = mktime(23, 59, 59, date('m') - 1, date('t', $begin), date('Y'));

        return [$begin, $end];
    }

// 返回某天的结束时间戳
    public static function getDayBE($day) {

        return array(strtotime($day), strtotime($day)+24*3600-1);

    }

    public static function is_not_null($str){
        //json_encode返回的是字符串, 而json_decode返回的是对象.
        return is_null(json_decode($str));
    }

    //是否药性相畏
    public static function is_drug_wei(){

    }

    //是否药性相反
    public static function is_drug_opposite(){

    }
}