c3lf-system-3/app/Item.php

<?php

namespace App;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\SoftDeletes;

class Item extends Model
{

    use SoftDeletes;
    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $fillable = [
        'iid', 'item_uid', 'bezeichnung', 'wann', 'wo', 'eid', 'cid'
    ];

    /**
     * The attributes excluded from the model's JSON form.
     *
     * @var array
     */
    protected $hidden = ['created_at','updated_at'];

    public static function byEvent($event){
        return DB::table('users')->join('events', 'users.eid', '=', 'events.eid')->get();
    }
}