huahuibao/common/components/mapUtil.php

<?php
/**
 * User: ssh
 * Date: 2019/11/20
 * Time: 23:21
 */

namespace common\components;

use linslin\yii2\curl;
use yii\helpers\Json;

class mapUtil
{

    public static $thirdMapKey = 'd4ab169335937fb56581ba15ea1bd1a1';

    public static function suggestion($region, $keyword)
    {
        if (getenv('YII_ENV') == 'production') {
            $url = "https://restapi.amap.com/v3/assistant/inputtips?city={$region}&keywords={$keyword}&key=" . self::$thirdMapKey;
        } else {
            $url = "http://restapi.amap.com/v3/assistant/inputtips?city={$region}&keywords={$keyword}&key=" . self::$thirdMapKey;
        }
        $curl = new curl\Curl();
        $result = $curl->get($url);
        return Json::decode($result);
    }

    //计算距离 lng经度 lat纬度 ssh 2020.5.14
    public static function calculateDistance($fromLnt, $fromLat, $toLnt, $toLat)
    {
        if (getenv('YII_ENV') == 'production') {
            $url = "https://restapi.amap.com/v5/direction/electrobike?key=" . self::$thirdMapKey . '&origin=' . $fromLnt . ',' . $fromLat . '&destination=' . $toLnt . ',' . $toLat;
        } else {
            $url = "http://restapi.amap.com/v5/direction/electrobike?key=" . self::$thirdMapKey . '&origin=' . $fromLnt . ',' . $fromLat . '&destination=' . $toLnt . ',' . $toLat;
        }
        $curl = new curl\Curl();
        $result = $curl->get($url);
        $result = Json::decode($result);

        $distance = 0;
        if (!empty($result['status']) && $result['status'] == 1) {
            $path = $result['route']['paths'] ?? [];
            $current = $path[0] ?? [];
            $distance = $current['distance'] ?? 0;
        } else {
            $infoCode = $result['infocode'] ?? '';
            $info = $result['info'] ?? '';
            noticeUtil::push("计算两地距离报错：{$infoCode} {$info}", '15280215347');
            util::fail('距离计算失败');
        }
        return $distance;
    }

    //计算客户到店距离，骑电动车 ssh 2026.7.30
    public static function calcShopDistanceByEleBike($beginPlace, $toPlace, $report = 1)
    {
        $beginLnt = $beginPlace->long ?? '';
        $beginLat = $beginPlace->lat ?? '';
        $toLnt = $toPlace->long ?? '';
        $toLat = $toPlace->lat ?? '';

        // 校验经纬度参数格式
        if (empty($beginLnt) || empty($beginLat)) {
            if ($report == 1) {
                util::fail('计算距离失败，请完善地址');
            }
            return ['distance' => 0, 'distanceKm' => 0];
        }
        if (!is_numeric($beginLnt) || !is_numeric($beginLat)) {
            if ($report == 1) {
                util::fail('计算距离失败，请完善地址');
            }
            return ['distance' => 0, 'distanceKm' => 0];
        }
        if (empty($toLnt) || empty($toLat)) {
            if ($report == 1) {
                util::fail('计算距离失败，商家地址没有完善');
            }
            return ['distance' => 0, 'distanceKm' => 0];
        }
        if (!is_numeric($toLnt) || !is_numeric($toLat)) {
            if ($report == 1) {
                util::fail('计算距离失败，商家地址没有完善');
            }
            return ['distance' => 0, 'distanceKm' => 0];
        }
        $distance = self::calculateDistance($beginLnt, $beginLat, $toLnt, $toLat);
        $distanceKm = bcdiv($distance, 1000, 2);
        return ['distance' => $distance, 'distanceKm' => $distanceKm];
    }

    /**
     * 批量计算多个起点到一个终点的距离 (高德 V3 距离测量接口)
     * @param array $origins 起点坐标数组，例如：[['lng' => '116.481028', 'lat' => '39.989643'], ...]
     * @param string $toLnt 终点经度
     * @param string $toLat 终点纬度
     * @param int $type 路径计算的方式和方法 (0:直线距离, 1:驾车, 3:步行)
     * @return array
     */
    public static function calculateBatchDistance($origins, $toLnt, $toLat, $type = 1)
    {
        if (empty($origins)) {
            return [];
        }

        // 将起点数组拼接成高德要求的格式: lng1,lat1|lng2,lat2
        $originStrs = [];
        foreach ($origins as $origin) {
            $originStrs[] = $origin['lng'] . ',' . $origin['lat'];
        }
        $originsParam = implode('|', $originStrs);
        $destinationParam = $toLnt . ',' . $toLat;

        $domain = getenv('YII_ENV') == 'production' ? 'https://restapi.amap.com' : 'http://restapi.amap.com';
        $url = $domain . "/v3/distance?key=" . self::$thirdMapKey . "&origins={$originsParam}&destination={$destinationParam}&type={$type}";

        $curl = new curl\Curl();
        $result = $curl->get($url);
        $result = \yii\helpers\Json::decode($result);
        $distances = [];
        if (!empty($result['status']) && $result['status'] == 1 && !empty($result['results'])) {
            foreach ($result['results'] as $index => $res) {
                // 返回的结果顺序与传入的 origins 顺序一致
                $distances[$index] = $res['distance'] ?? 0;
            }
        } else {
            noticeUtil::push("高德批量测距接口返回失败：" . json_encode($result) . " url:" . $url);
        }

        return $distances;
    }

    /**
     * 逆地址解析（高德），根据经纬度解析省市区与地址
     * @param string|float $lat 纬度
     * @param string|float $long 经度
     * @param string $locationType gcj02|wgs84，wgs84 时传 coordsys=gps 给高德
     * @return array
     */
    public static function resolveLocation($lat, $long, $locationType = 'gcj02')
    {
        $lat = (float)$lat;
        $long = (float)$long;
        if ($lat == 0 || $long == 0) {
            return [];
        }

        $domain = getenv('YII_ENV') == 'production' ? 'https://restapi.amap.com' : 'http://restapi.amap.com';
        // 高德 location 参数：经度,纬度
        $location = $long . ',' . $lat;
        $url = $domain . '/v3/geocode/regeo?location=' . urlencode($location)
            . '&key=' . self::$thirdMapKey
            . '&extensions=base';
        if ($locationType === 'wgs84' || $locationType === 'gps') {
            $url .= '&coordsys=gps';
        }

        $curl = new curl\Curl();
        $result = $curl->get($url);
        $result = Json::decode($result);
        return self::formatAmapRegeoResult($result);
    }

    /**
     * 格式化高德逆地理编码结果
     */
    private static function formatAmapRegeoResult($result)
    {
        if (empty($result['status']) || (string)$result['status'] !== '1' || empty($result['regeocode'])) {
            return [];
        }

        $regeo = $result['regeocode'];
        $component = $regeo['addressComponent'] ?? [];
        $province = self::normalizeAmapRegionValue($component['province'] ?? '');
        $city = self::normalizeAmapRegionValue($component['city'] ?? '');
        $district = self::normalizeAmapRegionValue($component['district'] ?? '');

        if (empty($city)) {
            $city = $province;
        }

        $showAddress = $regeo['formatted_address'] ?? '';
        $township = self::normalizeAmapRegionValue($component['township'] ?? '');
        $streetNumber = $component['streetNumber'] ?? [];
        $street = is_array($streetNumber) ? ($streetNumber['street'] ?? '') : '';
        $number = is_array($streetNumber) ? ($streetNumber['number'] ?? '') : '';
        $address = trim($township . $street . $number);

        if (empty($address)) {
            $address = $showAddress;
            if ($province && mb_strpos($address, $province) === 0) {
                $address = mb_substr($address, mb_strlen($province));
            }
            if ($city && $city !== $province && mb_strpos($address, $city) === 0) {
                $address = mb_substr($address, mb_strlen($city));
            }
            if ($district && mb_strpos($address, $district) === 0) {
                $address = mb_substr($address, mb_strlen($district));
            }
            $address = trim($address);
        }

        if (empty($address) || empty($province) || empty($city)) {
            return [];
        }

        return [
            'province' => $province,
            'city' => $city,
            'district' => $district,
            'address' => $address,
            'showAddress' => $showAddress ?: ($province . $city . $district . $address),
        ];
    }

    /**
     * 根据经纬度获取当前位置及附近 POI 列表（高德逆地理 extensions=all）
     */
    public static function resolveNearby($lat, $long, $locationType = 'gcj02')
    {
        $lat = (float)$lat;
        $long = (float)$long;
        if ($lat == 0 || $long == 0) {
            return [];
        }

        $domain = getenv('YII_ENV') == 'production' ? 'https://restapi.amap.com' : 'http://restapi.amap.com';
        $location = $long . ',' . $lat;
        $url = $domain . '/v3/geocode/regeo?location=' . urlencode($location)
            . '&key=' . self::$thirdMapKey
            . '&extensions=all&radius=1000&roadlevel=0';
        if ($locationType === 'wgs84' || $locationType === 'gps') {
            $url .= '&coordsys=gps';
        }

        $curl = new curl\Curl();
        $result = Json::decode($curl->get($url));
        if (empty($result['status']) || (string)$result['status'] !== '1' || empty($result['regeocode'])) {
            return [];
        }

        $regeo = $result['regeocode'];
        $component = $regeo['addressComponent'] ?? [];
        $province = self::normalizeAmapRegionValue($component['province'] ?? '');
        $city = self::normalizeAmapRegionValue($component['city'] ?? '');
        $district = self::normalizeAmapRegionValue($component['district'] ?? '');
        if (empty($city)) {
            $city = $province;
        }

        $centerAddress = $regeo['formatted_address'] ?? '';
        $centerName = self::normalizeAmapRegionValue($component['township'] ?? '');
        if (empty($centerName)) {
            $centerName = '当前位置';
        }

        $list = [[
            'name' => $centerName,
            'address' => $centerAddress,
            'province' => $province,
            'city' => $city,
            'district' => $district,
            'location' => $long . ',' . $lat,
            'showAddress' => $centerAddress,
        ]];

        $pois = $regeo['pois'] ?? [];
        $exists = [$centerName];
        foreach ($pois as $poi) {
            $poiName = $poi['name'] ?? '';
            if ($poiName === '' || in_array($poiName, $exists, true)) {
                continue;
            }
            $exists[] = $poiName;
            $poiAddress = $poi['address'] ?? '';
            if ($poiAddress === '') {
                $poiAddress = $centerAddress ? ($centerAddress . ' ' . $poiName) : $poiName;
            }
            $list[] = [
                'name' => $poiName,
                'address' => $poiAddress,
                'province' => $province,
                'city' => $city,
                'district' => $district,
                'location' => $poi['location'] ?? ($long . ',' . $lat),
                'showAddress' => $poiAddress,
            ];
            if (count($list) >= 21) {
                break;
            }
        }

        return $list;
    }

    private static function normalizeAmapRegionValue($value)
    {
        if (is_array($value)) {
            return !empty($value) ? (string)$value[0] : '';
        }
        return (string)$value;
    }

    /**
     * 坐标系转换：从 WGS84 转换为 GCJ-02
     * @param $lng
     * @param $lat
     * @return array
     */
    public static function wgs84ToGcj02($lng, $lat)
    {
        $lng = (float)$lng;
        $lat = (float)$lat;
        if (self::outOfChina($lng, $lat)) {
            return ['lng' => $lng, 'lat' => $lat];
        }

        $a = 6378245.0;
        $ee = 0.00669342162296594323;
        $dLat = self::transformLat($lng - 105.0, $lat - 35.0);
        $dLng = self::transformLng($lng - 105.0, $lat - 35.0);
        $radLat = $lat / 180.0 * M_PI;
        $magic = sin($radLat);
        $magic = 1 - $ee * $magic * $magic;
        $sqrtMagic = sqrt($magic);
        $dLat = ($dLat * 180.0) / (($a * (1 - $ee)) / ($magic * $sqrtMagic) * M_PI);
        $dLng = ($dLng * 180.0) / ($a / $sqrtMagic * cos($radLat) * M_PI);

        return ['lng' => $lng + $dLng, 'lat' => $lat + $dLat];
    }

    private static function transformLat($lng, $lat)
    {
        $ret = -100.0 + 2.0 * $lng + 3.0 * $lat + 0.2 * $lat * $lat + 0.1 * $lng * $lat + 0.2 * sqrt(abs($lng));
        $ret += (20.0 * sin(6.0 * $lng * M_PI) + 20.0 * sin(2.0 * $lng * M_PI)) * 2.0 / 3.0;
        $ret += (20.0 * sin($lat * M_PI) + 40.0 * sin($lat / 3.0 * M_PI)) * 2.0 / 3.0;
        $ret += (160.0 * sin($lat / 12.0 * M_PI) + 320.0 * sin($lat * M_PI / 30.0)) * 2.0 / 3.0;
        return $ret;
    }

    private static function transformLng($lng, $lat)
    {
        $ret = 300.0 + $lng + 2.0 * $lat + 0.1 * $lng * $lng + 0.1 * $lng * $lat + 0.1 * sqrt(abs($lng));
        $ret += (20.0 * sin(6.0 * $lng * M_PI) + 20.0 * sin(2.0 * $lng * M_PI)) * 2.0 / 3.0;
        $ret += (20.0 * sin($lng * M_PI) + 40.0 * sin($lng / 3.0 * M_PI)) * 2.0 / 3.0;
        $ret += (150.0 * sin($lng / 12.0 * M_PI) + 300.0 * sin($lng / 30.0 * M_PI)) * 2.0 / 3.0;
        return $ret;
    }

    private static function outOfChina($lng, $lat)
    {
        if ($lng < 72.004 || $lng > 137.8347) {
            return true;
        }
        if ($lat < 0.8293 || $lat > 55.8271) {
            return true;
        }
        return false;
    }
}