Method

public function presupuesto( Request $request ) {
        $rules = [
            "nombre" => "required|max:100",
            "email" => "required|email|max:150",
            "mensaje" => "required",
            "file" => "required|mimes:jpeg,png,jpg,gif,txt,doc,docx,xls,xlsx,pdf,zip,rar,7zip|max:2048"
        ];
        $validator = Validator::make($request->all(), $rules);
        if ($validator->fails())
            return [ "estado" => 0 , "mssg" => "Validación incorrecta"];
        $dataRequest = $request->all();
        unset( $dataRequest[ "_token" ] );
        $file = isset($dataRequest["file"]) ? $request->file('file') : null;
        $email = $this->data->form[ "presupuesto" ];
        $captcha = $dataRequest[ "token" ];
        if(!$captcha){
            return [ "estado" => 0 , "mssg" => "Captcha no verificado"];
            exit;
        }
        $ip = $_SERVER['REMOTE_ADDR'];
        $url = 'https://www.google.com/recaptcha/api/siteverify';
        $data = array('secret' => $this->data->captcha[ 'private' ], 'response' => $captcha);
        $options = [
            'http' => [
                'header'  => "Content-type: application/x-www-form-urlencoded\r\n",
                'method'  => 'POST',
                'content' => http_build_query($data)
            ]
        ];
        $context = stream_context_create($options);
        $response = file_get_contents($url, false, $context);
        $responseKeys = json_decode($response,true);
        if($responseKeys["success"]) {
            Mail::to( $email )->send( new PresupuestoMail( $dataRequest , $file ) );
            if( count( Mail::failures() ) > 0 )
                return [ "estado" => 0 , "mssg" => "Error"];
            else
                return [ "estado" => 1 , "mssg" => "Presupuesto enviado"];
        } else {
            return [ "estado" => 0 , "mssg" => "Error"];
        }
    }