program dan basis data ekosistem

app/Http/Middleware/ResolveProgram.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use Closure;
+use Illuminate\Http\Request;
+use Symfony\Component\HttpFoundation\Response;
+
+use App\Models\Core\Program;
+
+class ResolveProgram
+{
+    /**
+     * Handle an incoming request.
+     *
+     * @param  \Closure(\Illuminate\Http\Request): (\Symfony\Component\HttpFoundation\Response)  $next
+     */
+    public function handle(Request $request, Closure $next): Response
+    {
+        $host = $request->getHost();
+        $parts = explode('.', $host);
+
+        if ($host === 'localhost' || filter_var($host, FILTER_VALIDATE_IP)) {
+            return $next($request);
+        }
+
+        if (count($parts) < 3) {
+            return $next($request);
+        }
+
+        $subdomain = $parts[0]; 
+
+        $program = Program::where('sub_domain', $subdomain)->firstOrFail();
+        app()->instance('SystemProgram', $program);
+        return $next($request);
+    }
+}