95 lines
2.4 KiB
PHP
95 lines
2.4 KiB
PHP
<?php
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namespace App\Extend;
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use Hyperf\Context\Context;
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use Psr\Http\Message\ServerRequestInterface;
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use function Hyperf\Support\env;
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class SystemUtil
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{
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/**
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* prod 1=生产环境 0=开发环境
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* @return bool
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*/
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static function checkProEnv()
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{
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return Env('APP_ENV') == 'prod';
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}
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/**
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* 获取客户端 ip
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* @return mixed|string
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*/
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static function getClientIp()
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{
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$request = Context::get(ServerRequestInterface::class);
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$ip_addr = $request->getHeaderLine('x-forwarded-for');
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if (self::verifyIp($ip_addr)) {
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return $ip_addr;
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}
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$ip_addr = $request->getHeaderLine('remote-host');
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if (self::verifyIp($ip_addr)) {
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return $ip_addr;
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}
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$ip_addr = $request->getHeaderLine('x-real-ip');
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if (self::verifyIp($ip_addr)) {
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return $ip_addr;
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}
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$ip_addr = $request->getServerParams()['remote_addr'] ?? '0.0.0.0';
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if (self::verifyIp($ip_addr)) {
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return $ip_addr;
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}
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return '0.0.0.0';
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}
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/**
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* 验证ip
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* @param $realIp
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* @return mixed
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*/
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static function verifyIp($realIp): mixed
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{
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return filter_var($realIp, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4);
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}
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/**
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* 计算距离
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* @param array $locationOneArr
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* @param array $locationTwoArr
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* @param int $unit
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* @return float|int
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*/
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static function calculateDistance(array $locationOneArr, array $locationTwoArr, int $unit = 1): float|int
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{
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// 地球平均半径，单位：公里
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$earthRadius = 6371;
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// 提取经纬度
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$lat1 = deg2rad($locationOneArr['lat']);
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$lon1 = deg2rad($locationOneArr['lng']);
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$lat2 = deg2rad($locationTwoArr['lat']);
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$lon2 = deg2rad($locationTwoArr['lng']);
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// 计算距离
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$dLat = $lat2 - $lat1;
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$dLon = $lon2 - $lon1;
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$a = sin($dLat / 2) * sin($dLat / 2) + cos($lat1) * cos($lat2) * sin($dLon / 2) * sin($dLon / 2);
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$c = 2 * atan2(sqrt($a), sqrt(1 - $a));
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// 根据单位转换距离
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$distance = $earthRadius * $c;
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return match ($unit) {
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1 => round($distance,5), //公里
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2 => $distance * 1000, //英尺
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3 => $distance * 3280.84, //米
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default => 0,
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};
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}
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} |