<?php

use Illuminate\Support\Str;

/**
 * Created by songweizong.
 * Date: 2017/10/7
 * Time: 11:15
 */

//生成3位随机字符串
function randStr($length = 6, $numc = false)
{
    if ($numc) {
        $characters = '0123456789';
    } else {
        $characters = '0123456789abcdefghijklmnopqrstuvwxyz';
    }
    $randomString = '';
    for ($i = 0; $i < $length; $i++) {
        $randomString .= $characters[rand(0, strlen($characters) - 1)];
    }
    return $randomString;
}

/**
 * 数组以键值为索引
 * @param $array
 * @param $k
 * @param bool|false $multi_values
 * @return array
 */
function array_by_key($array, $k, $multi_values = false)
{
    $result = [];
    foreach ($array as $item) {
        if ($multi_values) {
            $result[$item[$k]][] = $item;
        } else {
            $result[$item[$k]] = $item;
        }
    }
    return $result;
}

/**
 * 数组转tree
 * @param $array
 * @param $key
 * @param $parent_key
 * @param $val
 * @return array
 */
function array2tree($array, $key = "id", $parent_key = "pid", $val = "0", $level = 0)
{
    $return = array();
    foreach ($array as $item) {
        !isset($item["title"]) && isset($item["name"]) ? $item["title"] = $item["name"] : "";

        if ($item[$parent_key] == $val) {
            $item["level"] = $level;
            $item["children"] = array2tree($array, $key, $parent_key, $item[$key], $level + 1);
            if (count($item["children"]) > 0 && !isset($item["folder"])) {
                $item["folder"] = true;
            }
            $return[] = $item;
        }
    }
    return $return;
}

/**
 * tree 转一维数组
 * @param $array
 * @return array
 */
function flatten_tree($array, $key = "children")
{
    $result = [];
    foreach ($array as $item) {
        $result[] = $item;
        if (count($item[$key]) > 0) {
            $result = array_merge($result, flatten_tree($item[$key], $key));
        }
    }
    return $result;
}

/**
 * 根据pid找寻所有的上层节点
 * @param $array
 * @param $val
 * @param string $parent_key
 * @param array $result
 * @return array
 */
function get_pid($array, $val, $parent_key = "pid", $result = [])
{
    $array = array_by_key($array, "id");
    if (!isset($array[$val])) {
        return $result;
    }
    if ($array[$val][$parent_key] == 0 || !isset($array[$array[$val][$parent_key]])) {
        return $result;
    } else {
        $result[] = $array[$val][$parent_key];
        return get_pid($array, $array[$val][$parent_key], $parent_key, $result);
    }
}

/**
 * 根据平行数组递归查找子节点
 * @param $array
 * @param $key
 * @param $parent_key
 * @param $val
 * @param array $return
 * @return array
 */
function find_children($array, $key, $parent_key, $val, $return = [])
{
    foreach ($array as $item) {
        if ($item[$parent_key] == $val) {
            $return[] = $item;
            $return = find_children($array, $key, $parent_key, $item[$key], $return);
        }
    }
    return $return;
}

/**
 * 18位身份证转年龄
 * @param $IDnumber
 * @return bool|string
 */
function id_number2age($IDnumber)
{
    $year = (int)substr($IDnumber, 6, 4);
    return date("Y") - $year;
}

/**
 *
 * @param $num
 * @param $lower
 * @return float|int|mixed|string
 */
function number2chinese($num, $lower = false)
{
    $c1 = "零壹贰叁肆伍陆柒捌玖";
    $c2 = "分角元拾佰仟万拾佰仟亿";
    if ($lower) {
        $c1 = "零一二三四五六七八九";
        $c2 = "分角元十佰仟万拾佰仟亿";
    }
    $num = round($num, 2);
    $num = $num * 100;
    if (strlen($num) > 11) {
        return $num;
    }
    $i = 0;
    $c = "";
    while (1) {
        if ($i == 0) {
            $n = substr($num, strlen($num) - 1, 1);
        } else {
            $n = $num % 10;
        }
        $p1 = substr($c1, 3 * $n, 3);
        $p2 = substr($c2, 3 * $i, 3);
        if ($n != '0' || ($n == '0' && ($p2 == '亿' || $p2 == '万' || $p2 == '元'))) {
            $c = $p1 . $p2 . $c;
        } else {
            $c = $p1 . $c;
        }
        $i = $i + 1;
        $num = $num / 10;
        $num = (int)$num;
        if ($num == 0) {
            break;
        }
    }
    $j = 0;
    $slen = strlen($c);
    while ($j < $slen) {
        $m = substr($c, $j, 6);
        if ($m == '零元' || $m == '零万' || $m == '零亿' || $m == '零零') {
            $left = substr($c, 0, $j);
            $right = substr($c, $j + 3);
            $c = $left . $right;
            $j = $j - 3;
            $slen = $slen - 3;
        }
        $j = $j + 3;
    }

    if (substr($c, strlen($c) - 3, 3) == '零') {
        $c = substr($c, 0, strlen($c) - 3);
    }
    if (empty($c)) {
        return "零";
    } else {
        return str_replace("元", "", $c);
    }
}


/**
 * 替换字符串中的部分字符串为星号
 * @param null $string
 * @return string|null
 */
function string2secret($string = NULL)
{
    if (!$string) {
        return NULL;
    }
    $length = mb_strlen($string);
    $visibleCount = (int)round($length / 4);
    $hiddenCount = $length - ($visibleCount * 2);
    return mb_substr($string, 0, $visibleCount) . str_repeat('*', $hiddenCount) . mb_substr($string, ($visibleCount * -1), $visibleCount);
}

/**
 * 友好的时间显示
 *
 * @param int $sTime 待显示的时间
 * @param string $type 类型. normal | mohu | full | ymd | other
 * @param string $alt 已失效
 * @return string
 */
function friendly_date($sTime, $type = 'normal', $alt = 'false')
{
    if (!$sTime)
        return '';
    //sTime=源时间，cTime=当前时间，dTime=时间差
    $sTime = strtotime($sTime);
    $cTime = time();

    $dTime = $cTime - $sTime;
    $after_or_before = "前";
    $dDay = intval(date("z", $cTime)) - intval(date("z", $sTime));
    $dYear = intval(date("Y", $cTime)) - intval(date("Y", $sTime));

    if ($sTime > $cTime) {
        $dTime = $sTime - $cTime;
        $after_or_before = "后";
        $dDay = intval(date("z", $sTime)) - intval(date("z", $cTime));
        $dYear = intval(date("Y", $sTime)) - intval(date("Y", $cTime));
    }

    //normal：n秒前，n分钟前，n小时前，日期
    if ($type == 'normal') {
        if ($dTime < 60) {
            if ($dTime < 10) {
                return '刚刚';    //by yangjs
            } else {
                return intval(floor($dTime / 10) * 10) . "秒{$after_or_before}";
            }
        } elseif ($dTime < 3600) {
            return intval($dTime / 60) . "分钟{$after_or_before}";
            //今天的数据.年份相同.日期相同.
        } elseif ($dYear == 0 && $dDay == 0) {
            //return intval($dTime/3600)."小时前";
            return '今天' . date('H:i', $sTime);
        } elseif ($dYear == 0) {
            return date("m月d日 H:i", $sTime);
        } else {
            return date("Y-m-d H:i", $sTime);
        }
    } elseif ($type == 'mohu') {
        if ($dTime < 60) {
            return $dTime . "秒{$after_or_before}";
        } elseif ($dTime < 3600) {
            return intval($dTime / 60) . "分钟{$after_or_before}";
        } elseif ($dTime >= 3600 && $dDay == 0) {
            return intval($dTime / 3600) . "小时{$after_or_before}";
        } elseif ($dDay > 0 && $dDay <= 7) {
            return intval($dDay) . "天{$after_or_before}";
        } elseif ($dDay > 7 && $dDay <= 30) {
            return intval($dDay / 7) . "周{$after_or_before}";
        } elseif ($dDay > 30) {
            return intval($dDay / 30) . "个月{$after_or_before}";
        }
        //full: Y-m-d , H:i:s
    } elseif ($type == 'full') {
        return date("Y-m-d , H:i:s", $sTime);
    } elseif ($type == 'ymd') {
        return date("Y-m-d", $sTime);
    } else {
        if ($dTime < 60) {
            return $dTime . "秒{$after_or_before}";
        } elseif ($dTime < 3600) {
            return intval($dTime / 60) . "分钟{$after_or_before}";
        } elseif ($dTime >= 3600 && $dDay == 0) {
            return intval($dTime / 3600) . "小时{$after_or_before}";
        } elseif ($dYear == 0) {
            return date("Y-m-d H:i:s", $sTime);
        } else {
            return date("Y-m-d H:i:s", $sTime);
        }
    }
}

/**
 * 多行文本转为radio选项
 * @param $text
 * @param string $value
 * @param bool $block
 * @return string
 */
function multiline2radio($text, $value = "", $block = false)
{
    $res = '<div>';
    $text = explode("\r\n", $text);
    $block = $block === true ? "d-block" : "";
    for ($i = 0; $i < count($text); $i++) {
        $checked = "";
        if ($value === (string)$text[$i]) {
            $checked = "checked";
        }
        if ((string)$text[$i] == "splitter") {
            $res .= "<hr class='m-t-0 m-b-10'>";
        } else {
            $res .= '<div class="checkbox-color checkbox-default ' . $block . '"><input type="checkbox" ' . $checked . '><label for="">' . $text[$i] . '</label></div>';
        }
    }
    $res .= "</div>";
    return $res;
}

function multiline2html($text)
{
    $html = str_replace(["\r\n", "\r", "\n"], "<br>", $text);
    return $html;
}

/**
 * 小时格式字符转秒数
 * @param $hour
 * @return mixed
 */
function hour2second($hour)
{
    $hour = explode(":", $hour);
    $second = $hour[0] * 3600 + $hour[1] * 60 + $hour[2];
    return $second;
}

/**
 * 秒数转小数格式
 * @param $second
 * @return mixed
 */
function second2hour($second)
{
    $hours = floor($second / 3600);
    $minutes = floor(($second - $hours * 3600) / 60);
    $seconds = floor($second - $hours * 3600 - $minutes * 60);

    return sprintf("%02s", $hours) . ":" . sprintf("%02s", $minutes) . ":" . sprintf("%02s", $seconds);
}

function curl($url, $post = array(), $arr_return = true)
{
    $curl = curl_init();
    curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
    curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
    curl_setopt($curl, CURLOPT_URL, $url);
    curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($curl, CURLOPT_POSTFIELDS, $post);
    $return_str = curl_exec($curl);
    curl_close($curl);
    if ($arr_return) {
        return json_decode($return_str, true);
    } else {
        return $return_str;
    }
}

function is_wechat()
{
    return strpos($_SERVER["HTTP_USER_AGENT"], "MicroMessenger");
}

function sms($to, $vars, $template_id, $belongs_type = null, $belongs_id = null)
{
    $sms_app_id = env('SMS_APPID');
    $sms_app_key = env('SMS_APPKEY');

    is_array($vars) ? $vars = json_encode($vars) : '';
    $data = "appid=" . $sms_app_id . "&signature=" . $sms_app_key . "&project=" . $template_id . "&vars=" . $vars . "&to=" . $to;
    $url = "https://api.submail.cn/message/xsend.json";
    $return = curl($url, $data);

    $sms['mobile'] = $to;
    $sms['vars'] = $vars;
    $sms['template_id'] = $template_id;
    $sms['ip'] = request()->getClientIp();
    $sms['status'] = $return['status'];
    $sms['belongs_type'] = $belongs_type;
    $sms['belongs_id'] = $belongs_id;
    if ($return['status'] != "success") {
        $sms['result_code'] = $return['code'];
        $sms['result_msg'] = $return['msg'];
    }
    $sms['created_at'] = date("Y-m-d H:i:s");
    (new \App\Models\Sms())->insert($sms);

    return $return['status'] == "success";
}

function get_http_type()
{
    $http_type = ((isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') || (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https')) ? 'https://' : 'http://';
    return $http_type;
}

/**
 * 友好的时间显示
 *
 * @param int $sTime 待显示的时间
 * @param string $type 类型. normal | mohu | full | ymd | other
 * @param string $alt 已失效
 * @return string
 */
function friendly_date2($sTime, $cTime = false, $type = 'mohu', $show_after_or_before = false)
{
    if (!$sTime)
        return '';
    //sTime=源时间，cTime=当前时间，dTime=时间差
    $sTime = strtotime($sTime);
    $cTime ? $cTime = strtotime($cTime) : time();

    $dTime = $cTime - $sTime;
    $after_or_before = "前";
    $dDay = intval(date("z", $cTime)) - intval(date("z", $sTime));
    $dYear = intval(date("Y", $cTime)) - intval(date("Y", $sTime));

    if ($sTime > $cTime) {
        $dTime = $sTime - $cTime;
        $after_or_before = "后";
        $dDay = intval(date("z", $sTime)) - intval(date("z", $cTime));
        $dYear = intval(date("Y", $sTime)) - intval(date("Y", $cTime));
    }

    $show_after_or_before ? "" : $after_or_before = "";

    //normal：n秒前，n分钟前，n小时前，日期
    if ($type == 'normal') {
        if ($dTime < 60) {
            if ($dTime < 10) {
                return '刚刚';    //by yangjs
            } else {
                return intval(floor($dTime / 10) * 10) . "秒{$after_or_before}";
            }
        } elseif ($dTime < 3600) {
            return intval($dTime / 60) . "分钟{$after_or_before}";
            //今天的数据.年份相同.日期相同.
        } elseif ($dYear == 0 && $dDay == 0) {
            //return intval($dTime/3600)."小时前";
            return '今天' . date('H:i', $sTime);
        } elseif ($dYear == 0) {
            return date("m月d日 H:i", $sTime);
        } else {
            return date("Y-m-d H:i", $sTime);
        }
    } elseif ($type == 'mohu') {
        if ($dTime < 60) {
            return $dTime . "秒{$after_or_before}";
        } elseif ($dTime < 3600) {
            return intval($dTime / 60) . "分钟{$after_or_before}";
        } elseif ($dTime >= 3600 && $dDay == 0) {
            return intval($dTime / 3600) . "小时{$after_or_before}";
        } elseif ($dDay > 0 && $dDay <= 7) {
            return intval($dDay) . "天{$after_or_before}";
        } elseif ($dDay > 7 && $dDay <= 30) {
            return intval($dDay / 7) . "周{$after_or_before}";
        } elseif ($dDay > 30) {
            return intval($dDay / 30) . "个月{$after_or_before}";
        }
        //full: Y-m-d , H:i:s
    } elseif ($type == 'full') {
        return date("Y-m-d , H:i:s", $sTime);
    } elseif ($type == 'ymd') {
        return date("Y-m-d", $sTime);
    } else {
        if ($dTime < 60) {
            return $dTime . "秒{$after_or_before}";
        } elseif ($dTime < 3600) {
            return intval($dTime / 60) . "分钟{$after_or_before}";
        } elseif ($dTime >= 3600 && $dDay == 0) {
            return intval($dTime / 3600) . "小时{$after_or_before}";
        } elseif ($dYear == 0) {
            return date("Y-m-d H:i:s", $sTime);
        } else {
            return date("Y-m-d H:i:s", $sTime);
        }
    }
}

// 获取当前域名
function getDomain()
{
    return get_http_type() . $_SERVER['HTTP_HOST'];
}

/**
 * 获取字段的关联字段输出名字
 */
function getFieldWithName($detail)
{
    $array = [];
    if (isset($detail['local_key'])) $array[] = $detail['local_key'];
    if (isset($detail['link_table_name'])) $array[] = $detail['link_table_name'];
    if (isset($detail['foreign_key'])) $array[] = $detail['foreign_key'];
    $array[] = 'relation';
    return implode('_', $array);
}

/**
 * 获取编码
 */
function getBatchNo()
{
    $microtime = microtime(true);
    $millisecond = sprintf("%03d", ($microtime - floor($microtime)) * 1000);
    return date('YmdHis') . $millisecond;
}

function httpCurl($url, $method = 'GET', $params = [], $header = [])
{
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);  //将获取的信息以字符串返回，而不是直接输出
    curl_setopt($ch, CURLOPT_URL, $method == "POST" ? $url : $url . '?' . http_build_query($params));  //http_build_query数组转Url格式参数

    //设置超时时间
    curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 60);
    curl_setopt($ch, CURLOPT_TIMEOUT, 60);

    //如果是https协议，取消检测SSL证书
    if (stripos($url, "https://") !== FALSE) {
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
        //CURL_SSLVERSION_TLSv1
        curl_setopt($ch, CURLOPT_SSLVERSION, 1);
    }
    //判断是否设置请求头
    if (count($header) >= 1) {
        curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
    }
    //通过POST方式提交
    if ($method == "POST") {
        curl_setopt($ch, CURLOPT_POST, true);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $params);
    }
    $data = curl_exec($ch);   //执行curl操作
    if ($data === false) {
        $data = curl_error($ch);
    }
    curl_close($ch);   //关闭curl操作
    return $data;
}

/**
 * @param $to
 * @param $vars
 * @param $template_id
 * @param null $belongs_type
 * @param null $belongs_id
 * @return bool
 */
function ymSms($to, $vars = [], $template_id = 0, $belongs_type = null, $belongs_id = null)
{
    $url = "http://www.btom.cn:8080/simpleinter/sendSMS";
    $header[] = 'Content-Type: application/json';
    $params = [
        'appId' => config('app.sms_appid'),
        'timestamp' => date('YmdHis'),
        'mobiles' => $to,
        'content' => $vars,
    ];
    $params['sign'] = md5(config('app.sms_appid') . config('app.sms_secretKey') . $params['timestamp']);
    $return = httpCurl($url, 'GET', $params, $header);
    $return = json_decode($return, true);
    $sms['mobile'] = $to;
    $sms['vars'] = $vars;
    $sms['template_id'] = $template_id;
    $sms['ip'] = request()->getClientIp();
    $sms['status'] = $return['code'];
    $sms['belongs_type'] = $belongs_type;
    $sms['belongs_id'] = $belongs_id;
    if ($return['code'] != "SUCCESS") {
        $sms['result_code'] = $return['code'];
        $sms['result_msg'] = '发送失败';
    }
    $sms['created_at'] = date("Y-m-d H:i:s");
    (new \App\Models\Sms())->insert($sms);
    return $return['code'] == "SUCCESS";
}

// 驼峰法命名转下划线命名
function underlineToHump($array)
{
    $ay = [];
    foreach ($array as $item) {
        $ay[] = Str::camel($item);
    }
    return $ay;
}

/**
 * 根据身份证号识别性别
 * @param $cid
 * @return string  0未知 1男 2女
 */
function idCardToSex($idcard)
{
    //根据身份证号返回性别
    if (empty($idcard) || !isIdCard($idcard)) {
        return '男';
    }
    $sexint = (int)substr($idcard, 16, 1);
    return $sexint % 2 === 0 ? '女' : '男';
}

/**
 * 判断是否身份号码
 * @param $number
 * @return bool
 */
function isIdCard($idCard)
{
    if (strlen($idCard) != 18) {
        return false;
    }
    #  转化为大写，如出现x
    $idcard = strtoupper($idCard);
    #  加权因子
    $wi = array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2);
    $ai = array('1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2');
    #  按顺序循环处理前17位
    $sigma = 0;
    #  提取前17位的其中一位，并将变量类型转为实数
    for ($i = 0; $i < 17; $i++) {
        $b = (int)$idcard[$i];
        #  提取相应的加权因子
        $w = $wi[$i];
        #  把从身份证号码中提取的一位数字和加权因子相乘，并累加
        $sigma += $b * $w;
    }
    #  计算序号
    $sidcard = $sigma % 11;
    #  按照序号从校验码串中提取相应的字符。
    $check_idcard = $ai[$sidcard];
    if ($idcard[17] == $check_idcard) {
        return true;
    } else {
        return false;
    }
}

/**
 * 判断数组是否二维数组
 * @param $array
 * @return bool
 */
function isMultiDimensionalArray($array)
{
    return is_array($array) && count(array_filter($array, 'is_array')) > 0;
}

/**
 * 求两个已知经纬度之间的距离,单位为km
 * @param lat1,lat2 纬度
 * @param lng1,lng2 经度
 * @return float 距离，单位为km
 **/
function getDistance($lat1, $lng1, $lat2, $lng2)
{
//将角度转为狐度
    $radLat1 = deg2rad($lat1);//deg2rad()函数将角度转换为弧度
    $radLat2 = deg2rad($lat2);
    $radLng1 = deg2rad($lng1);
    $radLng2 = deg2rad($lng2);
    $a = $radLat1 - $radLat2;
    $b = $radLng1 - $radLng2;
    $s = 2 * asin(sqrt(pow(sin($a / 2), 2) + cos($radLat1) * cos($radLat2) * pow(sin($b / 2), 2))) * 6371;
    return round($s, 1);
}

/**
 * 提取中括号里的数据
 */
function getVar($text)
{
    $pattern = '/\{.*?\}/';
    preg_match_all($pattern, $text, $matches);
    if (count($matches[0]) > 0) {
        // 数组转英文逗号分割的字符串
        return implode(',', $matches[0]);
    }
    return '';
}

/**
 * 获取两个日期之间的所有日期
 */
function getDates($start, $end)
{
    $dt_start = strtotime($start);
    $dt_end = strtotime($end);
    $temp = [];
    while ($dt_start <= $dt_end) {
        $re = date('Y-m-d', $dt_start);
        $temp[] = $re;
        $dt_start = strtotime('+1 day', $dt_start);
    }
    return $temp;               //  返回data型数据
}

/**
 * 将JSON字符串或数组的键值对组合成"键:值,键:值"格式的字符串
 *
 * @param string|array $data 可以是JSON字符串或关联数组
 * @return string 组合后的字符串
 */
function combineKeyValue($data)
{
    // 如果输入是JSON字符串，则解析为数组
    if (is_string($data)) {
        $data = json_decode($data, true);
    }

    // 验证是否为数组
    if (!is_array($data)) {
        return '';
    }

    // 拼接键值对
    $parts = [];
    foreach ($data as $key => $value) {
        $parts[] = "{$value}";
    }

    // 用逗号连接
    return implode(',', $parts);
}