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<?php |
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namespace Wandu\Router\ClassLoader; |
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use Psr\Http\Message\ServerRequestInterface; |
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use Wandu\DI\ContainerInterface; |
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use Wandu\Http\Contracts\CookieJarInterface; |
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use Wandu\Http\Contracts\ParsedBodyInterface; |
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use Wandu\Http\Contracts\QueryParamsInterface; |
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use Wandu\Http\Contracts\ServerParamsInterface; |
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use Wandu\Http\Contracts\SessionInterface; |
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use Wandu\Http\Parameters\CookieJar; |
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use Wandu\Http\Parameters\ParsedBody; |
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use Wandu\Http\Parameters\QueryParams; |
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use Wandu\Http\Parameters\ServerParams; |
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use Wandu\Http\Parameters\Session; |
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use Wandu\Http\Psr\ServerRequest; |
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use Wandu\Router\Contracts\ClassLoaderInterface; |
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use Wandu\Router\Exception\HandlerNotFoundException; |
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class WanduLoader implements ClassLoaderInterface |
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{ |
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/** @var \Wandu\DI\ContainerInterface */ |
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protected $container; |
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/** |
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* @param \Wandu\DI\ContainerInterface $container |
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*/ |
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public function __construct(ContainerInterface $container) |
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{ |
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$this->container = $container; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function create($className) |
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{ |
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if (!class_exists($className)) { |
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throw new HandlerNotFoundException($className); |
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} |
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return $this->container->create($className); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function call(ServerRequestInterface $request, $object, $methodName) |
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{ |
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if (!method_exists($object, $methodName) && !method_exists($object, '__call')) { |
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throw new HandlerNotFoundException(get_class($object), $methodName); |
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} |
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// instance container |
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$container = $this->container->with(); // clone |
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$this->bindParameter($container, $request); |
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$this->bindServerRequest($container, $request); |
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return $container->call([$object, $methodName]); |
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} |
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/** |
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* @param \Wandu\DI\ContainerInterface $container |
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* @param \Psr\Http\Message\ServerRequestInterface $request |
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*/ |
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private function bindParameter(ContainerInterface $container, ServerRequestInterface $request) |
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{ |
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if ($serverParams = $request->getAttribute('server_params')) { |
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$container->instance(ServerParams::class, $serverParams); |
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$container->alias(ServerParamsInterface::class, ServerParams::class); |
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$container->alias('server_params', ServerParams::class); |
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} |
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if ($queryParams = $request->getAttribute('query_params')) { |
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$container->instance(QueryParams::class, $queryParams); |
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$container->alias(QueryParamsInterface::class, QueryParams::class); |
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$container->alias('query_params', QueryParams::class); |
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} |
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if ($parsedBody = $request->getAttribute('parsed_body')) { |
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$container->instance(ParsedBody::class, $parsedBody); |
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$container->alias(ParsedBodyInterface::class, ParsedBody::class); |
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$container->alias('parsed_body', ParsedBody::class); |
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} |
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if ($cookie = $request->getAttribute('cookie')) { |
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$container->instance(CookieJar::class, $cookie); |
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$container->alias(CookieJarInterface::class, CookieJar::class); |
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$container->alias('cookie', CookieJar::class); |
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} |
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if ($session = $request->getAttribute('session')) { |
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$container->instance(Session::class, $session); |
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$container->alias(SessionInterface::class, Session::class); |
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$container->alias('session', Session::class); |
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} |
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} |
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/** |
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* @param \Wandu\DI\ContainerInterface $container |
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* @param \Psr\Http\Message\ServerRequestInterface $request |
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*/ |
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private function bindServerRequest(ContainerInterface $container, ServerRequestInterface $request) |
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{ |
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$container->instance(ServerRequest::class, $request); |
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$container->alias(ServerRequestInterface::class, ServerRequest::class); |
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$container->alias('request', ServerRequest::class); |
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} |
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} |
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Wandu /
Framework
