80 lines
2.7 KiB
PHP
80 lines
2.7 KiB
PHP
<?php
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/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; under version 2
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* of the License (non-upgradable).
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*
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* This program 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Copyright (c) 2021 (original work) Open Assessment Technologies SA
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*/
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declare(strict_types=1);
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namespace oat\tao\model\Middleware;
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use oat\oatbox\service\ConfigurableService;
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use oat\tao\model\Context\ContextInterface;
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use oat\tao\model\Middleware\Context\MiddlewareContext;
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class MiddlewareManager extends ConfigurableService
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{
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public function append(ContextInterface $context): self
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{
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$middlewareId = $context->getParameter(MiddlewareContext::PARAM_MIDDLEWARE_ID);
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$route = $context->getParameter(MiddlewareContext::PARAM_ROUTE);
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$map = $this->getMiddlewareHandler()->getOption(MiddlewareRequestHandler::OPTION_MAP);
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$this->getMiddlewareHandler()->setOption(
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MiddlewareRequestHandler::OPTION_MAP,
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array_merge_recursive($map, [$route => [$middlewareId]])
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);
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return $this;
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}
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public function detach(ContextInterface $context): self
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{
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$middlewareId = $context->getParameter(MiddlewareContext::PARAM_MIDDLEWARE_ID);
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$route = $context->getParameter(MiddlewareContext::PARAM_ROUTE);
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$map = $this->getMiddlewareHandler()->getOption(MiddlewareRequestHandler::OPTION_MAP);
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if ($middlewareId && $route) {
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$routed = $map[$route];
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if (($key = array_search(
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$middlewareId,
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$routed
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)) !== false) {
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unset($routed[$key]);
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$map[$route] = $routed;
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}
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}
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if ($route && !$middlewareId) {
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unset($map[$route]);
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}
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$this->getMiddlewareHandler()->setOption(MiddlewareRequestHandler::OPTION_MAP, array_filter($map));
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return $this;
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}
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public function getMiddlewareHandler(): MiddlewareRequestHandler
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{
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if ($this->getServiceManager()->has(MiddlewareRequestHandler::SERVICE_ID)) {
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return $this->getServiceManager()->get(MiddlewareRequestHandler::SERVICE_ID);
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}
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return new MiddlewareRequestHandler();
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}
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}
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