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<?php |
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/** |
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* This file is part of the O2System Framework package. |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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* @author Steeve Andrian Salim |
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* @copyright Copyright (c) Steeve Andrian Salim |
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*/ |
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// ------------------------------------------------------------------------ |
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namespace O2System\Framework\Http; |
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// ------------------------------------------------------------------------ |
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use O2System\Psr\Http\Message\ServerRequestInterface; |
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use O2System\Psr\Http\Server\MiddlewareInterface; |
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use O2System\Psr\Http\Server\RequestHandlerInterface; |
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use O2System\Spl\Patterns\Structural\Provider\AbstractProvider; |
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use O2System\Spl\Patterns\Structural\Provider\ValidationInterface; |
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/** |
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* Class Middleware |
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* |
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* @package O2System |
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*/ |
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class Middleware extends AbstractProvider implements |
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ValidationInterface, |
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MiddlewareInterface |
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{ |
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/** |
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* Middleware::__construct |
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*/ |
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public function __construct() |
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{ |
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$this->register(new Middleware\Environment(), 'environment'); |
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$this->register(new Middleware\Maintenance(), 'maintenance'); |
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$this->register(new Middleware\Csrf(), 'csrf'); |
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$this->register(new Middleware\SignOn(), 'sign-on'); |
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$this->register(new Middleware\Cache(), 'cache'); |
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} |
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// ------------------------------------------------------------------------ |
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/** |
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* Middleware::run |
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* |
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* @return void |
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*/ |
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public function run() |
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{ |
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if ($this->count()) { |
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$request = server_request(); |
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foreach ($this->registry as $offset => $handler) { |
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$this->process($request, $handler); |
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} |
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} |
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} |
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// ------------------------------------------------------------------------ |
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/** |
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* Middleware::process |
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* |
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* Process an incoming server request |
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* |
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* Processes an incoming server request in order to produce a response. |
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* If unable to produce the response itself, it may delegate to the provided |
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* request handler to do so. |
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* |
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* @param ServerRequestInterface $request |
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* @param RequestHandlerInterface $handler |
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*/ |
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public function process(ServerRequestInterface $request, RequestHandlerInterface $handler) |
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{ |
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$handler->handle($request); |
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} |
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// ------------------------------------------------------------------------ |
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/** |
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* Middleware::validate |
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* |
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* Validate if the handler is an instanceof RequestHandlerInterface. |
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* |
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* @param mixed $handler |
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* |
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* @return bool |
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*/ |
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public function validate($handler) |
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{ |
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if ($handler instanceof RequestHandlerInterface) { |
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return true; |
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} |
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return false; |
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} |
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} |
o2system /
framework
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