keksAccount/app/Models/Setting.php

<?php

namespace App\Models;

use Illuminate\Auth\Authenticatable;
use Laravel\Lumen\Auth\Authorizable;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Contracts\Auth\Authenticatable as AuthenticatableContract;
use Illuminate\Contracts\Auth\Access\Authorizable as AuthorizableContract;

class Setting extends Model
{
    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $fillable = [
        'name', 'description', 'typ', 'value'
    ];

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

    /*
     * Public setting keys
     */
    static public $publicKeys = [
        'registration_possible',
        'invites',
        'url',
        'name',
        'recaptcha_v2_register',
        'recaptcha_v2_login',
        'recaptcha_v2_key',
        'name_big',
        'name_small',
        'name_slogen',
        'startpage'
    ];


    static public function getSettingsAsArray() {
        $settings = Setting::query()->get();
        $settingsArray = [];
        foreach($settings as $s) {
            $settingsArray[$s->name] = $s->value;
        }
        return $settingsArray;
    }

    static public function getSettingValue($name) {
        //Hack for old gui
        return Setting::query()->where("name", "=", $name)->firstOrFail()->value;
    }

    static public function getPublicSettings() {
        return Setting::query()->whereIn("name", self::$publicKeys)->get();
    }
}