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<?php |
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declare(strict_types=1); |
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namespace Jasny\SwitchRoute; |
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use OutOfBoundsException; |
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/** |
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* Endpoint for routing. |
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* @internal |
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*/ |
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final class Endpoint |
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{ |
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protected string $path; |
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protected array $routes = []; |
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protected array $vars = []; |
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/** |
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* Endpoint constructor. |
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*/ |
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public function __construct(string $path) |
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{ |
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$this->path = $path; |
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} |
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/** |
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* Add a route for this endpoint. |
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*/ |
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public function withRoute(string $method, mixed $route, array $vars): self |
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{ |
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$method = strtoupper($method); |
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if (isset($this->routes[$method])) { |
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throw new InvalidRouteException("Duplicate route for '$method {$this->path}'"); |
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} |
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$copy = clone $this; |
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$copy->routes[$method] = $route; |
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$copy->vars[$method] = $vars; |
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return $copy; |
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} |
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/** |
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* Get the path of this endpoint. |
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*/ |
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public function getPath(): string |
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{ |
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return $this->path; |
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} |
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/** |
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* Get the allowed methods for this endpoint. |
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*/ |
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public function getAllowedMethods(): array |
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{ |
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return array_diff(array_keys($this->routes), ['']); |
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} |
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/** |
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* Get all routes for this endpoint. |
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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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* Get vars for a route. |
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*/ |
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public function getVars(string $method): array |
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{ |
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$method = strtoupper($method); |
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if (!isset($this->vars[$method])) { |
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throw new OutOfBoundsException("Method '$method' not available for endpoint '{$this->path}'"); |
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} |
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return $this->vars[$method]; |
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} |
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/** |
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* Get unique routes with methods and vars. |
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*/ |
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public function getUniqueRoutes(): \Generator |
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{ |
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$queue = array_keys($this->routes); |
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while ($queue !== []) { |
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$method = reset($queue); |
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$route = $this->routes[$method]; |
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$vars = $this->vars[$method]; |
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$methods = array_values(array_intersect( |
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array_keys($this->routes, $route, true), |
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array_keys($this->vars, $vars, true) |
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)); |
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yield [$methods, $route, $vars]; |
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$queue = array_diff($queue, $methods); |
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} |
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} |
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} |
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jasny /
switch-route
