* * @license AGPL-3.0 * * This code is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License, version 3, * as published by the Free Software Foundation. * * This program 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, version 3, * along with this program. If not, see * */ namespace OC; use OCP\Capabilities\ICapability; class CapabilitiesManager { /** * @var \Closure[] */ private $capabilities = array(); /** * Get an array of al the capabilities that are registered at this manager * * @throws \InvalidArgumentException * @return array */ public function getCapabilities() { $capabilities = []; foreach($this->capabilities as $capability) { $c = $capability(); if ($c instanceof ICapability) { $capabilities = array_replace_recursive($capabilities, $c->getCapabilities()); } else { throw new \InvalidArgumentException('The given Capability (' . get_class($c) . ') does not implement the ICapability interface'); } } return $capabilities; } /** * In order to improve lazy loading a closure can be registered which will be called in case * capabilities are actually requested * * $callable has to return an instance of OCP\Capabilities\ICapability * * @param \Closure $callable */ public function registerCapability(\Closure $callable) { array_push($this->capabilities, $callable); } }