forked from GNUsocial/gnu-social
94 lines
2.8 KiB
PHP
94 lines
2.8 KiB
PHP
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<?php
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// {{{ License
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// This file is part of GNU social - https://www.gnu.org/software/social
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//
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// GNU social is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// GNU social is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
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// }}}
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/**
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* Module and plugin loader code, one of the main features of GNU social
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*
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* Loads plugins from `plugins/enabled`, instances them
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* and hooks its events
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*
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* @package GNUsocial
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* @category Modules
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*
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* @author Hugo Sales <hugo@fc.up.pt>
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* @copyright 2020 Free Software Foundation, Inc http://www.fsf.org
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* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
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*/
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namespace App\Core;
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use App\Util\Formatting;
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use Functional as F;
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class ModuleManager
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{
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protected static $loader;
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public static function setLoader($l)
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{
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self::$loader = $l;
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}
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protected array $modules = [];
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protected array $events = [];
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public function add(string $fqcn, string $path)
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{
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list($type, $module) = preg_split('/\\\\/', $fqcn, 0, PREG_SPLIT_NO_EMPTY);
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self::$loader->addPsr4("\\{$type}\\{$module}\\", dirname($path));
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$id = Formatting::camelCaseToSnakeCase($type . '.' . $module);
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$obj = new $fqcn();
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$this->modules[$id] = $obj;
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}
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public function preRegisterEvents()
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{
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foreach ($this->modules as $id => $obj) {
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F\map(F\select(get_class_methods($obj),
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F\ary(F\partial_right('App\Util\Formatting::startsWith', 'on'), 1)),
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function (string $m) use ($obj) {
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$ev = Formatting::camelCaseToSnakeCase(substr($m, 2));
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$this->events[$ev] = $this->events[$ev] ?? [];
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$this->events[$ev][] = [$obj, $m];
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}
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);
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}
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}
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public static function __set_state($state)
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{
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$obj = new self();
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$obj->modules = $state['modules'];
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$obj->events = $state['events'];
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return $obj;
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}
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public function loadModules()
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{
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$f = INSTALLDIR . '/var/cache/module_manager.php';
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$obj = require $f;
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foreach ($obj->events as $event => $callables) {
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foreach ($callables as $callable) {
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Event::addHandler($event, $callable);
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}
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}
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}
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}
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