M1n1 Shira0ka File Manager

<?php

namespace App;

use Illuminate\Database\Eloquent\Model;

class Subscription extends Model
{
    protected $fillable = ['date_start', 'date_end', 'member_id', 'cost', 'credit'];

    public function member(){
        return $this->belongsTo('App\Member');
    }

    public function get_date_start() {
        $date_start = date($this->date_start);
        return date('d-m-Y',strtotime($date_start));
    }

    public function get_date_end() {
        $date_end = date($this->date_end);
        return date('d-m-Y',strtotime($date_end));
    }

    public function get_date_start_slash() {
        $date_start = date($this->date_start);
        return date('d/m/Y',strtotime($date_start));
    }

    public function get_date_end_slash() {
        $date_end = date($this->date_end);
        return date('d/m/Y',strtotime($date_end));
    }

    public function is_good() {
        if ($this->date_end >= date('Y-m-d') ){
            if ($this->credit > 0) {
                return 2;
            }
            return 1;
        }
        return 0;
    }
}