clrghouz/app/Http/Requests/SystemRegister.php

<?php

namespace App\Http\Requests;

use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Gate;
use Illuminate\Validation\Rule;

use App\Classes\FTN\Packet;
use App\Models\{Setup,System};

// @todo rename to SystemRegisterRequest
class SystemRegister extends FormRequest
{
	private System $so;

	/**
	 * Determine if the user is authorized to make this request.
	 *
	 * @return bool
	 */
	public function authorize(Request $request)
	{
		$this->so = new System;

		if (is_numeric($request->name)) {
			$this->so = System::findOrNew($request->name);

			// Cannot claim this site
			if ($this->so->id === Setup::findOrFail(config('app.id'))->system_id)
				return FALSE;
		}

		return Gate::allows(is_numeric($request->name) && $this->so->users->count() ? 'update' : 'register',$this->so);
	}

	public function messages(): array
	{
		return [
			'hold' => 'Must be Yes or No',
			'pollmode' => 'Must be Hold, Normal or Crash',
		];
	}

	/**
	 * Get the validation rules that apply to the request.
	 *
	 * If the system exists (POST & action="register" & system_id=<value>), then no validation required
	 * If the system doesnt exist (POST & action="register" & system_id undefined) then we need just a name to start the process (action="create")
	 *	Then, full validation
	 * @return array
	 */
	public function rules(Request $request)
	{
		// When the user first select register/link (get)
		if (! $request->isMethod('post'))
			return [];

		$so = $this->route('o');
		if ((! $so) && ($request->action === 'register'))
			return [];

		return array_filter(array_merge([
			'name' => 'required|min:3',
			'location' => 'required|min:3',
			'sysop' => 'required|min:3',
			'phone' => 'nullable|regex:/^([0-9-]+)$/',
			'address' => 'nullable|regex:/^(?!:\/\/)(?=.{1,255}$)((.{1,63}\.){1,127}(?![0-9]*$)[a-z0-9-]+\.?)$/i',
			'port' => 'nullable|digits_between:2,5',
			'method' => 'nullable|numeric',
			'mailer_details.*' => 'nullable|array',
			'mailer_details.*.port' => 'nullable|digits_between:2,5',
			'zt_id' => 'nullable|size:10|regex:/^([A-Fa-f0-9]){10}$/|unique:systems,zt_id,'.($so ? $so->id : 0),
			'pkt_type' => ['required',Rule::in(array_keys(Packet::PACKET_TYPES))],
		],($so && $so->exists) ? [
			'users' => 'nullable|array|min:1|max:2',
			'active' => 'required|boolean',
			'hold' => 'required|boolean',
			'pollmode' => 'required|integer|min:0|max:2',
			'heartbeat' => 'nullable|integer|min:0|max:48',
		] : []));
	}
}