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<?php |
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/** |
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* WebHemi |
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* |
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* PHP version 7.1 |
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* |
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* @copyright 2012 - 2017 Gixx-web (http://www.gixx-web.com) |
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* @license https://opensource.org/licenses/MIT The MIT License (MIT) |
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* @link http://www.gixx-web.com |
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*/ |
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declare(strict_types = 1); |
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namespace WebHemi\Router\ServiceAdapter\Base; |
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use WebHemi\Configuration\ServiceInterface as ConfigurationInterface; |
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use WebHemi\Environment\ServiceInterface as EnvironmentInterface; |
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use WebHemi\Http\ServerRequestInterface; |
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use WebHemi\Router\ProxyInterface; |
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use WebHemi\Router\Result\Result; |
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use WebHemi\Router\ServiceInterface; |
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/** |
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* Class ServiceAdapter. |
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*/ |
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class ServiceAdapter implements ServiceInterface |
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{ |
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/** @var Result */ |
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private $result; |
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/** @var array */ |
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private $routes; |
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/** @var string */ |
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private $module; |
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/** @var string */ |
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private $application; |
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/** @var string */ |
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private $applicationPath; |
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/** @var ProxyInterface */ |
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private $proxy; |
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/** |
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* ServiceAdapter constructor. |
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* |
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* @param ConfigurationInterface $configuration |
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* @param EnvironmentInterface $environmentManager |
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* @param Result $routeResult |
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* @param null|ProxyInterface $routerProxy |
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*/ |
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public function __construct( |
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ConfigurationInterface $configuration, |
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EnvironmentInterface $environmentManager, |
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Result $routeResult, |
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? ProxyInterface $routerProxy = null |
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) { |
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$module = $environmentManager->getSelectedModule(); |
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$this->routes = $configuration->getData('router/'.$module); |
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$this->proxy = $routerProxy; |
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$this->result = $routeResult; |
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$this->module = $environmentManager->getSelectedModule(); |
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$this->application = $environmentManager->getSelectedApplication(); |
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$this->applicationPath = $environmentManager->getSelectedApplicationUri(); |
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} |
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/** |
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* Processes the Request and give a Result. |
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* |
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* @param ServerRequestInterface $request |
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* @return Result |
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*/ |
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public function match(ServerRequestInterface $request) : Result |
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{ |
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$httpMethod = $request->getMethod(); |
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$uri = $this->getApplicationRouteUri($request); |
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$result = clone $this->result; |
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$routeDefinition = $this->findRouteDefinition($uri); |
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if (empty($routeDefinition)) { |
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return $result->setStatus(Result::CODE_NOT_FOUND); |
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} |
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if (!in_array($httpMethod, $routeDefinition['allowed_methods'])) { |
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return $result->setStatus(Result::CODE_BAD_METHOD); |
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} |
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$result->setParameters($routeDefinition['parameters']) |
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->setResource($routeDefinition['resource']) |
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->setMatchedMiddleware($routeDefinition['middleware']); |
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// Check if we marked the middleware to be resolved by the proxy |
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if ($routeDefinition['middleware'] === 'proxy' && $this->proxy instanceof ProxyInterface) { |
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$this->proxy->resolveMiddleware($this->application, $result); |
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} |
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if (empty($result->getMatchedMiddleware())) { |
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return $result->setStatus(Result::CODE_NOT_FOUND); |
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} |
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return $result->setStatus(Result::CODE_FOUND); |
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} |
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/** |
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* According to the application path, determines the route uri |
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* |
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* @param ServerRequestInterface $request |
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* @return string |
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*/ |
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private function getApplicationRouteUri(ServerRequestInterface $request) : string |
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{ |
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$uri = $request->getUri()->getPath(); |
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if ($this->applicationPath != '/' && strpos($uri, $this->applicationPath) === 0) { |
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$uri = substr($uri, strlen($this->applicationPath)); |
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} |
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return empty($uri) ? '/' : $uri; |
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} |
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/** |
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* Searches definition and returns data is found. First find, first served. |
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* |
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* @param string $uri |
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* @return array|null |
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*/ |
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private function findRouteDefinition(string $uri) : ? array |
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{ |
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$routeDefinition = []; |
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$matches = []; |
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foreach ($this->routes as $resource => $routeData) { |
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$pattern = '#'.$routeData['path'].'#'; |
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if (preg_match_all($pattern, $uri, $matches, PREG_SET_ORDER, 0)) { |
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$parameters = $this->getMatchParameters($matches); |
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$routeDefinition = [ |
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'uri' => $uri, |
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'middleware' => $routeData['middleware'], |
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'parameters' => $parameters, |
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'resource' => $resource, |
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'allowed_methods' => $routeData['allowed_methods'] |
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]; |
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break; |
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} |
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} |
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return $routeDefinition; |
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} |
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/** |
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* Gets the paramters from the route pattern match result. |
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* |
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* @param array $matches |
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* @return array |
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*/ |
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private function getMatchParameters(array $matches) : array |
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{ |
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$parameters = []; |
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foreach ($matches[0] as $index => $value) { |
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if (!is_numeric($index)) { |
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$parameters[$index] = $value; |
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} |
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} |
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if ($this->module == 'Website') { |
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$parameters['path'] = !empty($matches[0]['path']) ? $matches[0]['path'] : '/'; |
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$parameters['basename'] = !empty($matches[0]['basename']) ? $matches[0]['basename'] : 'index.html'; |
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} |
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return $parameters; |
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} |
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} |
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Gixx /
WebHemi
