Validasi Berkas

// Validasi Berkas
    public function validasiberkas_post()
    {
        $username = trim($this->post('username'));
        $level    = trim($this->post('level'));
        $file_id  = trim($this->post('file_id'));
        $lstValid = trim($this->post('lstValid')); // Valid/Tidak Valid

        if ($username == '') {
            $response = [
                'resp_error' => true,
                'resp_msg'   => 'Username tidak ditemukan.',
            ];
        } elseif ($level == '') {
            $response = [
                'resp_error' => true,
                'resp_msg'   => 'Level tidak ditemukan.',
            ];
        } elseif ($level == 'Member') {
            $response = [
                'resp_error' => true,
                'resp_msg'   => 'Level Member tidak diperkenankan.',
            ];
        } elseif ($file_id == '') {
            $response = [
                'resp_error' => true,
                'resp_msg'   => 'ID Berkas tidak ditemukan.',
            ];
        } elseif ($lstValid == '') {
            $response = [
                'resp_error' => true,
                'resp_msg'   => 'Status Validasi harus dipilih.',
            ];
        } else {
            // Validasi Berkas (Valid / Tidak Valid)
            $data = array(
                'upload_status'     => $lstValid,
                'upload_date_valid' => date('Y-m-d'),
                'upload_time_valid' => date('Y-m-d H:i:s'),
            );

            $this->db->where('file_id', $file_id);
            $this->db->where('user_username', $username);
            $this->db->update('bpmppt_upload', $data);

            $response = [
                'resp_error' => false,
                'resp_msg'   => 'Validasi Sukses.',
            ];
        }

        $this->response($response, 200);
    }