forked from apioo/fusio
/
Processor.php
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/
Processor.php
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<?php
/*
* Fusio
* A web-application to create dynamically RESTful APIs
*
* Copyright (C) 2015 Christoph Kappestein <k42b3.x@gmail.com>
*
* This program 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
* any later version.
*
* 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
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
namespace Fusio\Impl;
use Doctrine\DBAL\Connection;
use Fusio\Engine\ContextInterface;
use Fusio\Engine\ProcessorInterface;
use Fusio\Engine\RequestInterface;
use Fusio\Engine\Model\ActionInterface;
use Fusio\Impl\Model\Action;
use RuntimeException;
/**
* Processor
*
* @author Christoph Kappestein <k42b3.x@gmail.com>
* @license http://www.gnu.org/licenses/agpl-3.0
* @link http://fusio-project.org
*/
class Processor implements ProcessorInterface
{
protected $stack;
protected $factory;
public function __construct(Processor\RepositoryInterface $repository, Factory\Action $factory)
{
$this->stack = [];
$this->factory = $factory;
$this->push($repository);
}
/**
* @param integer $actionId
* @param \Fusio\Engine\RequestInterface $request
* @param \Fusio\Engine\ContextInterface $context
* @return \Fusio\Engine\ResponseInterface
*/
public function execute($actionId, RequestInterface $request, ContextInterface $context)
{
$repository = end($this->stack);
$action = $repository->getAction($actionId);
if ($action instanceof ActionInterface) {
$parameters = new Parameters($action->getConfig());
return $this->factory->factory($action->getClass())->handle($request, $parameters, $context->withAction($action));
} else {
throw new ConfigurationException('Could not found action ' . $actionId);
}
}
/**
* Pushes another repository to the processor stack. Through this it is
* possible to provide another action source
*
* @param \Fusio\Impl\Processor\RepositoryInterface
*/
public function push(Processor\RepositoryInterface $repository)
{
array_push($this->stack, $repository);
}
public function pop()
{
if (count($this->stack) === 1) {
throw new RuntimeException('One repository must be at least available');
}
array_pop($this->stack);
}
}