pelican-panel-mirror/app/Repositories/Repository.php

<?php
/**
 * Pterodactyl - Panel
 * Copyright (c) 2015 - 2017 Dane Everitt <dane@daneeveritt.com>.
 *
 * This software is licensed under the terms of the MIT license.
 * https://opensource.org/licenses/MIT
 */

namespace Pterodactyl\Repositories;

use Illuminate\Foundation\Application;
use Pterodactyl\Contracts\Repository\RepositoryInterface;

abstract class Repository implements RepositoryInterface
{
    /**
     * @var \Illuminate\Foundation\Application
     */
    protected $app;

    /**
     * @var array
     */
    protected $columns = ['*'];

    /**
     * @var mixed
     */
    protected $model;

    /**
     * @var bool
     */
    protected $withFresh = true;

    /**
     * Repository constructor.
     *
     * @param \Illuminate\Foundation\Application $application
     */
    public function __construct(Application $application)
    {
        $this->app = $application;

        $this->setModel($this->model());
    }

    /**
     * Take the provided model and make it accessible to the rest of the repository.
     *
     * @param string|array $model
     * @return mixed
     */
    protected function setModel($model)
    {
        if (is_array($model)) {
            if (count($model) !== 2) {
                throw new \InvalidArgumentException(
                    printf('setModel expected exactly 2 parameters, %d received.', count($model))
                );
            }

            return $this->model = call_user_func(
                $model[1],
                $this->app->make($model[0])
            );
        }

        return $this->model = $this->app->make($model);
    }

    /**
     * @return mixed
     */
    abstract public function model();

    /**
     * Return the model being used for this repository.
     *
     * @return mixed
     */
    public function getModel()
    {
        return $this->model;
    }

    /**
     * Setup column selection functionality.
     *
     * @param array $columns
     * @return $this
     */
    public function withColumns($columns = ['*'])
    {
        $clone = clone $this;
        $clone->columns = is_array($columns) ? $columns : func_get_args();

        return $clone;
    }

    /**
     * Return the columns to be selected in the repository call.
     *
     * @return array
     */
    public function getColumns()
    {
        return $this->columns;
    }

    /**
     * Set repository to not return a fresh record from the DB when completed.
     *
     * @return $this
     */
    public function withoutFresh()
    {
        $clone = clone $this;
        $clone->withFresh = false;

        return $clone;
    }
}