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<?php |
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declare(strict_types=1); |
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namespace League\Route; |
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use League\Route\Middleware\{MiddlewareAwareInterface, MiddlewareAwareTrait}; |
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use Psr\Container\ContainerExceptionInterface; |
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use Psr\Container\NotFoundExceptionInterface; |
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use League\Route\Strategy\{StrategyAwareInterface, StrategyAwareTrait, StrategyInterface}; |
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use Psr\Container\ContainerInterface; |
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use Psr\Http\Message\{ResponseInterface, ServerRequestInterface}; |
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use Psr\Http\Server\{MiddlewareInterface, RequestHandlerInterface}; |
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use RuntimeException; |
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class Route implements |
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MiddlewareInterface, |
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MiddlewareAwareInterface, |
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RouteConditionHandlerInterface, |
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StrategyAwareInterface |
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{ |
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use MiddlewareAwareTrait; |
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use RouteConditionHandlerTrait; |
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use StrategyAwareTrait; |
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protected $handler; |
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/** |
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* @param array<string>|string $method |
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* @param array<string> $vars |
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*/ |
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90 |
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public function __construct( |
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protected array|string $method, |
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protected string $path, |
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callable|array|string|RequestHandlerInterface $handler, |
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protected ?RouteGroup $group = null, |
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protected array $vars = [] |
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) { |
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$this->handler = ($handler instanceof RequestHandlerInterface) ? [$handler, 'handle'] : $handler; |
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} |
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public function getCallable(?ContainerInterface $container = null): callable |
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{ |
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$callable = $this->handler; |
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if (is_string($callable) && str_contains($callable, '::')) { |
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$callable = explode('::', $callable); |
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} |
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if (is_array($callable) && isset($callable[0]) && is_object($callable[0])) { |
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$callable = [$callable[0], $callable[1]]; |
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} |
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if (is_array($callable) && isset($callable[0]) && is_string($callable[0])) { |
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$callable = [$this->resolve($callable[0], $container), $callable[1]]; |
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} |
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if (is_string($callable)) { |
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$callable = $this->resolve($callable, $container); |
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} |
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if ($callable instanceof RequestHandlerInterface) { |
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$callable = [$callable, 'handle']; |
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} |
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if (!is_callable($callable)) { |
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throw new RuntimeException('Could not resolve a callable for this route'); |
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} |
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return $callable; |
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} |
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/** |
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* @return array<string>|string |
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*/ |
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public function getMethod(): array|string |
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{ |
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return $this->method; |
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} |
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public function getParentGroup(): ?RouteGroup |
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{ |
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return $this->group; |
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} |
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public function getPath(array $replacements = []): string |
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{ |
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$toReplace = []; |
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foreach ($replacements as $wildcard => $actual) { |
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$toReplace['/{' . preg_quote($wildcard, '/') . '(:.*?)?}/'] = $actual; |
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} |
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return preg_replace(array_keys($toReplace), array_values($toReplace), $this->path); |
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} |
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/** |
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* @return array<string> |
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*/ |
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public function getVars(): array |
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{ |
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return $this->vars; |
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} |
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public function process( |
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ServerRequestInterface $request, |
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RequestHandlerInterface $handler |
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): ResponseInterface { |
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$strategy = $this->getStrategy(); |
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if (!($strategy instanceof StrategyInterface)) { |
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throw new RuntimeException('A strategy must be set to process a route'); |
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} |
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return $strategy->invokeRouteCallable($this, $request); |
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} |
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public function setParentGroup(RouteGroup $group): self |
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{ |
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$this->group = $group; |
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$prefix = $this->group->getPrefix(); |
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$path = $this->getPath(); |
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if (strcmp($prefix, substr($path, 0, strlen($prefix))) !== 0) { |
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$path = $prefix . $path; |
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$this->path = $path; |
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} |
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return $this; |
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} |
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/** |
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* @param array<string> $vars |
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*/ |
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public function setVars(array $vars): self |
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{ |
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$this->vars = $vars; |
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return $this; |
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} |
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/** |
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* @throws ContainerExceptionInterface |
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* @throws NotFoundExceptionInterface |
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*/ |
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protected function resolve(string $class, ?ContainerInterface $container = null): mixed |
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{ |
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if ($container instanceof ContainerInterface && $container->has($class)) { |
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return $container->get($class); |
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} |
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if (class_exists($class)) { |
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return new $class(); |
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} |
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return $class; |
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} |
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} |
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thephpleague /
route
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