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<?php |
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namespace Piface\Router; |
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use Piface\Router\Exception\DuplicateRouteNameException; |
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use Piface\Router\Exception\DuplicateRoutePathException; |
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use Piface\Router\Exception\RouteNotFoundException; |
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use Psr\Http\Message\ServerRequestInterface; |
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class RouterContainer |
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{ |
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/** |
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* Array of route objects. |
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* |
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* @var Route[] |
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*/ |
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private $routes = []; |
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/** |
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* index all routes which have been registered to avoid duplication. |
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* The array is built like this : ['route_name' => 'route_path']. |
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* |
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* @var array |
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*/ |
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private $paths = []; |
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public function addRoute(Route $route): Route |
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{ |
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if (\in_array($route->getPath(), $this->paths, true)) { |
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throw new DuplicateRoutePathException($route->getPath()); |
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} |
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if (array_key_exists($route->getName(), $this->paths)) { |
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throw new DuplicateRouteNameException($route->getName()); |
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} |
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$this->paths[$route->getName()] = $route->getPath(); |
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$this->routes[$route->getName()] = $route; |
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return $route; |
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} |
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/** |
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* Check if the current object route is matching the request route. |
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*/ |
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public function match(ServerRequestInterface $request, Route $route): bool |
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{ |
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$requestedPath = $request->getUri()->getPath(); |
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$path = $this->argsResolver($route); |
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if (!preg_match("#^$path$#i", $requestedPath, $matches)) { |
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return false; |
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} |
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array_shift($matches); |
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$route->setParameters($matches); |
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return true; |
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} |
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/** |
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* @return string|Exception |
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*/ |
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public function generatePath(string $name, $params = []) |
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{ |
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return $this->getRouteByName($name)->generatePath($params); |
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} |
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/** |
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* @return Route[] |
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*/ |
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public function getRoutes(): array |
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{ |
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return $this->routes; |
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} |
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/** |
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* @return Route|Exception |
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*/ |
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public function getRouteByName(string $name) |
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{ |
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if (!array_key_exists($name, $this->paths)) { |
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throw new RouteNotFoundException($name); |
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} |
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return $this->routes[$name]; |
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} |
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private function argsResolver(Route $route): string |
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{ |
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$path = $route->getPath(); |
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if (!empty($route->getWhere())) { |
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foreach ($route->getWhere() as $attribute => $where) { |
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$path = preg_replace('#{('.$attribute.')}#', '('.$where.')', $path); |
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} |
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} |
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$path = preg_replace("#{([\w]+)}#", '([^/]+)', $path); |
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return $path; |
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} |
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} |
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pifaace /
please-route-me
