misc_pterodactyl-panel/app/Http/Requests/Admin/ServerFormRequest.php

<?php
/*
 * Pterodactyl - Panel
 * Copyright (c) 2015 - 2017 Dane Everitt <dane@daneeveritt.com>.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

namespace Pterodactyl\Http\Requests\Admin;

use Illuminate\Validation\Rule;
use Pterodactyl\Models\Server;

class ServerFormRequest extends AdminFormRequest
{
    /**
     * Rules to be applied to this request.
     *
     * @return array
     */
    public function rules()
    {
        return Server::getCreateRules();
    }

    /**
     * Run validation after the rules above have been applied.
     *
     * @param \Illuminate\Validation\Validator $validator
     */
    public function withValidator($validator)
    {
        $validator->after(function ($validator) {
            $validator->sometimes('node_id', 'required|numeric|bail|exists:nodes,id', function ($input) {
                return ! ($input->auto_deploy);
            });

            $validator->sometimes('allocation_id', [
                'required',
                'numeric',
                'bail',
                Rule::exists('allocations', 'id')->where(function ($query) {
                    $query->where('node_id', $this->input('node_id'));
                    $query->whereNull('server_id');
                }),
            ], function ($input) {
                return ! ($input->auto_deploy);
            });

            $validator->sometimes('allocation_additional.*', [
                'sometimes',
                'required',
                'numeric',
                Rule::exists('allocations', 'id')->where(function ($query) {
                    $query->where('node_id', $this->input('node_id'));
                    $query->whereNull('server_id');
                }),
            ], function ($input) {
                return ! ($input->auto_deploy);
            });

            if ($this->input('pack_id') !== 0) {
                $validator->sometimes('pack_id', [
                    Rule::exists('packs', 'id')->where(function ($query) {
                        $query->where('selectable', 1);
                        $query->where('option_id', $this->input('option_id'));
                    }),
                ]);
            }
        });
    }
}