pengyu / geo
a php geo library
dev-master
2019-08-15 10:27 UTC
Requires
- php: >=7.0
- elasticsearch/elasticsearch: ^6.7
- mongodb/mongodb: ^1.4
This package is auto-updated.
Last update: 2024-04-15 21:07:19 UTC
README
简介
一个简单位置服务的库,多种驱动方式实现。
功能
- 两地距离计算
- 查找附近的点
安装
必要条件
目前可使用驱动有:redis(默认)、mongodb、elasticsearch,驱动可通过参数配置切换,使用某个驱动时,必须安装对应的软件,比如:redis >= 3.2.0,mongodb >= 2.4等
git方式
git clone https://github.com/herepy/geo.git cd geo && composer install
composer方式
composer require pengyu/geo
引入项目
use Pengyu\Geo\GeoClient; require "vendor/autoload.php";
示例
初始化实例
//使用mongodb驱动 $config=[ "driver" => "mongodb", "host" => "localhost", "port" => "27017", ]; //使用redis驱动 $config=[ "driver" => "redis", "host" => "localhost", "port" => "6379", "password" => "12345" ]; $client=GeoClient::build($config);
添加坐标点
//单个添加 $client->add("chengdu",104.07,30.67); $client->add("deyang",104.38,31.13); $client->add("mianyang",104.67,31.46); //批量添加 $client->bulk([ ["name"=>"test1","lon"=>104.21,"lat"=>30.21], ["name"=>"test2","lon"=>105.12,"lat"=>31.69], ["name"=>"test3","lon"=>105.36,"lat"=>30.28], ]);
删除
//删除单个坐标 $client->del("chengdu"); //清空所有坐标 $client->flush();
距离计算
//距离单位可选,默认为千米 $client->distanceFrom("chengdu","mianyang",\Pengyu\Geo\Driver\DriverInterface::GEO_UNIT_KM)
查找附近的点
//距离单位可选,默认为千米 返回格式:[["chengdu",0],["deyang",59.15161],["mianyang",104.9137]] $client->radiusFrom("chengdu",150000,\Pengyu\Geo\Driver\DriverInterface::GEO_UNIT_M);