The error message is due to the call not going through the Request facade.
use Illuminate\Http\Request;
class YourController extends Controller {
public function YourMethodName(Request $request) {
tanaman = tanaman::where('nama_tanaman', $request->nama_tanaman)->first();
}
}
Or you can call request facade as below:
class MyController() {
protected $request;
public function __construct(\Illuminate\Http\Request $request) {
$this->request = $request;
}
public function myFunc() {
$input = $this->request->all();
}
}