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<?php |
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namespace Tleckie\Router; |
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use Tleckie\Router\Exception\RouteNotFoundException; |
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use function array_pop; |
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use function is_numeric; |
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use function preg_match_all; |
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/** |
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* Class FindRoutes |
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* |
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* @package Tleckie\Router |
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* @author Teodoro Leckie Westberg <[email protected]> |
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*/ |
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class FindRoutes |
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{ |
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/** @var MiddlewareFactory */ |
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private MiddlewareFactory $middlewareFactory; |
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/** @var array */ |
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private array $routes; |
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/** |
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* FindRoutes constructor. |
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* |
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* @param MiddlewareFactory $middlewareFactory |
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* @param array $routes |
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*/ |
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public function __construct( |
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MiddlewareFactory $middlewareFactory, |
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array $routes |
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) { |
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$this->middlewareFactory = $middlewareFactory; |
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$this->routes = $routes; |
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} |
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/** |
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* @param string $method |
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* @param string $path |
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* @return Item |
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* @throws RouteNotFoundException |
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*/ |
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public function find(string $method, string $path): Item |
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{ |
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foreach ($this->routes[$method] ?? [] as $pattern => $closures) { |
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if (null !== $params = $this->matchRoute($pattern, $path)) { |
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$params = $this->removeIntegerKeyParam($params); |
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$closure = $this->extractClosure($closures); |
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$middlewares = $this->factorizeMiddleware($closures, $params); |
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return new Item($closure, $params, $middlewares); |
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} |
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} |
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throw new RouteNotFoundException('Routes not match'); |
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} |
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/** |
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* @param string $pattern |
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* @param string $path |
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* @return array|bool |
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*/ |
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private function matchRoute(string $pattern, string $path): ?array |
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{ |
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if (preg_match_all("#^{$pattern}$#", $path, $matches, PREG_SET_ORDER)) { |
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return $matches[0] ?? []; |
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} |
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return null; |
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} |
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/** |
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* @param array $params |
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* @return array |
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*/ |
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private function removeIntegerKeyParam(array $params): array |
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{ |
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$returnParams = []; |
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foreach ($params as $paramKey => $paramValue) { |
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if (!is_numeric($paramKey)) { |
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$returnParams[$paramKey] = $paramValue; |
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} |
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} |
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return $returnParams; |
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} |
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/** |
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* @param array $closures |
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* @return Closure|callable |
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*/ |
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private function extractClosure(array &$closures): Closure|callable |
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{ |
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return array_pop($closures); |
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} |
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/** |
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* @param array $closures |
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* @param array $params |
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* @return array |
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*/ |
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private function factorizeMiddleware(array $closures, array $params): array |
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{ |
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$middleware = []; |
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foreach ($closures as $closure) { |
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$middleware[] = $this->middlewareFactory->create($closure, $params); |
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} |
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return $middleware; |
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} |
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} |
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teodoroleckie /
router
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