feat: admin login

app/Extend/SystemUtil.php

@@ -0,0 +1,60 @@
+<?php
+
+namespace App\Extend;
+
+use Hyperf\Context\Context;
+use Psr\Http\Message\ServerRequestInterface;
+use function Hyperf\Support\env;
+
+class SystemUtil
+{
+    /**
+     * prod 1=生产环境 0=开发环境
+     * @return bool
+     */
+    static function checkProEnv()
+    {
+        return Env('APP_ENV') == 'prod';
+    }
+
+    /**
+     * 获取客户端 ip
+     * @return mixed|string
+     */
+    static function getClientIp()
+    {
+        $request = Context::get(ServerRequestInterface::class);
+
+        $ip_addr = $request->getHeaderLine('x-forwarded-for');
+        if (self::verifyIp($ip_addr)) {
+            return $ip_addr;
+        }
+
+        $ip_addr = $request->getHeaderLine('remote-host');
+        if (self::verifyIp($ip_addr)) {
+            return $ip_addr;
+        }
+
+        $ip_addr = $request->getHeaderLine('x-real-ip');
+        if (self::verifyIp($ip_addr)) {
+            return $ip_addr;
+        }
+
+        $ip_addr = $request->getServerParams()['remote_addr'] ?? '0.0.0.0';
+        if (self::verifyIp($ip_addr)) {
+            return $ip_addr;
+        }
+
+        return '0.0.0.0';
+    }
+
+    /**
+     * 验证ip
+     * @param $realIp
+     * @return mixed
+     */
+    static function verifyIp($realIp): mixed
+    {
+        return filter_var($realIp, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4);
+    }
+}