<?php

// Copyright (C) 2010-2024, the Friendica project
// SPDX-FileCopyrightText: 2010-2024 the Friendica project
//
// SPDX-License-Identifier: AGPL-3.0-or-later

namespace Friendica\Module\Debug;

use Friendica\BaseModule;
use Friendica\Core\Renderer;
use Friendica\DI;
use Friendica\Network\HTTPException;
use Friendica\Network\Probe as NetworkProbe;

/**
 * Fetch information (protocol endpoints and user information) about a given uri
 */
class Probe extends BaseModule
{
	protected function content(array $request = []): string
	{
		if (!DI::userSession()->getLocalUserId()) {
			throw new HTTPException\ForbiddenException(DI::l10n()->t('Only logged in users are permitted to perform a probing.'));
		}

		$addr = $_GET['addr'] ?? '';
		$res  = '';

		if (!empty($addr)) {
			$addr = NetworkProbe::cleanURI($addr);
			$res = NetworkProbe::uri($addr, '', 0);
			$res = print_r($res, true);
		}

		$tpl = Renderer::getMarkupTemplate('probe.tpl');
		return Renderer::replaceMacros($tpl, [
			'$title'  => DI::l10n()->t('Probe Diagnostic'),
			'$output' => DI::l10n()->t('Output'),
			'$submit' => DI::l10n()->t('Submit'),
			'$addr'   => ['addr',
				DI::l10n()->t('Lookup address'),
				$addr,
				'',
				DI::l10n()->t('Required')
			],
			'$res'    => $res,
		]);
	}
}
