gnu-social/src/Core/RouteLoader.php

131 lines
4.6 KiB
PHP
Raw Normal View History

<?php
// {{{ License
// This file is part of GNU social - https://www.gnu.org/software/social
//
// GNU social is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// GNU social is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
// }}}
/**
* Dynamic router loader and URLMapper interface atop Symfony's router
*
* Converts a path into a set of parameters, and vice versa
*
* @package GNUsocial
* @category URL
*
* @author Hugo Sales <hugo@fc.up.pt>
* @copyright 2020 Free Software Foundation, Inc http://www.fsf.org
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
namespace App\Core;
use Symfony\Component\Config\Loader\Loader;
use Symfony\Component\Routing\Route;
use Symfony\Component\Routing\RouteCollection;
class RouteLoader extends Loader
{
private RouteCollection $rc;
/**
* Route loading entry point, called from `config/routes.php`
*
* Must conform to symfony's interface, but the $resource is unused
* and $type must not be null
*
* @param mixed $resource
* @param null|string $type
*
* @return RouteCollection
*/
public function load($resource, string $type = null): RouteCollection
{
$this->rc = new RouteCollection();
$route_files = glob(INSTALLDIR . '/src/Routes/*.php');
foreach ($route_files as $file) {
require_once $file;
$ns = '\\App\\Routes\\' . basename($file, '.php');
$ns::load($this);
}
return $this->rc;
}
/**
* Connect a route to a controller
*
* @param string $id
* @param string $uri_path
* @param mixed $target Some kind of callable, typically [object, method]
* @param null|array $param_reqs
* @param null|array $options Possible keys are ['condition', 'defaults', 'format',
* 'fragment', 'http-methods', 'locale', 'methods', 'schemes']
* 'http-methods' and 'methods' are aliases
*/
public function connect(string $id, string $uri_path, $target, ?array $param_reqs = [], ?array $options = [])
{
$this->rc->add($id,
new Route(
// path -- URI path
$uri_path,
// defaults = [] -- param default values,
// and special configuration options
array_merge(
[
'_controller' => is_array($target) ? $target : [$target, '__invoke'],
'_format' => $options['format'] ?? 'html',
'_fragment' => $options['fragment'] ?? '',
'_locale' => $options['locale'] ?? '',
],
$options['defaults'] ?? []),
// requirements = [] -- param => regex
$param_reqs,
// options = [] -- possible keys: compiler_class:, utf8
// No need for a special compiler class for now,
// Enforce UTF8
['utf8' => true],
// host = '' -- hostname (subdomain, for instance) to match,
// we don't want this
'',
// schemes = [] -- URI schemes (https, ftp and such)
$options['schemes'] ?? [],
// methods = [] -- HTTP methods
$options['http-methods'] ?? $options['methods'] ?? [],
// condition = '' -- Symfony condition expression,
// see https://symfony.com/doc/current/routing.html#matching-expressions
$options['condition'] ?? ''
)
);
}
/**
* Whether this loader supports loading this route type
* Passed the arguments from the `RoutingConfigurator::import` call from
* `config/routes.php`
*
* @param mixed $resource Unused
* @param null|string $type
*
* @return bool
*/
public function supports($resource, string $type = null)
{
return 'GNUsocial' === $type;
}
}