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<?php declare(strict_types=1); |
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/* |
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* This file is part of the KleijnWeb\PhpApi\Descriptions 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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namespace KleijnWeb\PhpApi\Middleware; |
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use Interop\Http\ServerMiddleware\MiddlewareInterface; |
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use KleijnWeb\PhpApi\Descriptions\Description\Description; |
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use KleijnWeb\PhpApi\Descriptions\Description\Operation; |
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use KleijnWeb\PhpApi\Descriptions\Description\Path; |
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use Middlewares\Utils\Factory\StreamFactory; |
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use Psr\Http\Message\ServerRequestInterface; |
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use Zend\Diactoros\Stream; |
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abstract class PhpApiMiddleware implements MiddlewareInterface |
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{ |
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/** |
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* @var StreamFactory |
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*/ |
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private $streamFactory; |
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/** |
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* @param string $string |
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* @return Stream |
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*/ |
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protected function createStringStream(string $string): Stream |
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{ |
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$stream = $this->getStreamFactory()->createStream($string); |
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$stream->rewind(); |
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return $stream; |
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} |
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/** |
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* @param ServerRequestInterface $request |
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* @return Description |
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*/ |
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protected function getDescription(ServerRequestInterface $request): Description |
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{ |
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return $this->getMeta($request)->getDescription(); |
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} |
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/** |
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* @param ServerRequestInterface $request |
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* @return Path |
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*/ |
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protected function getPath(ServerRequestInterface $request): Path |
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{ |
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return $this->getMeta($request)->getPath(); |
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} |
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/** |
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* @param ServerRequestInterface $request |
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* @return Operation |
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*/ |
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protected function getOperation(ServerRequestInterface $request): Operation |
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{ |
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return $this->getMeta($request)->getOperation(); |
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} |
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/** |
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* @return StreamFactory |
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*/ |
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protected function getStreamFactory(): StreamFactory |
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{ |
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if (!$this->streamFactory) { |
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$this->streamFactory = new StreamFactory(); |
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} |
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return $this->streamFactory; |
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} |
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/** |
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* @param ServerRequestInterface $request |
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* @return Meta |
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*/ |
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private function getMeta(ServerRequestInterface $request): Meta |
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{ |
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return Meta::getFromRequest($request); |
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} |
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} |
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kleijnweb /
php-api-middleware
