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<?php |
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namespace WPEmerge\Routing; |
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use Exception; |
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use Psr\Http\Message\ResponseInterface; |
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use WPEmerge; |
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use WPEmerge\Request; |
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use WPEmerge\Response; |
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/** |
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* Provide routing for site requests (i.e. all non-api requests) |
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*/ |
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class Router implements HasRoutesInterface { |
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use HasRoutesTrait; |
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/** |
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* Current active route |
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* |
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* @var RouteInterface |
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*/ |
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protected $current_route = null; |
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/** |
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* Hook into WordPress actions |
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* |
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* @codeCoverageIgnore |
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* @return void |
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*/ |
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public function boot() { |
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add_action( 'init', array( $this, 'registerRewriteRules' ), 1000 ); |
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add_action( 'template_include', array( $this, 'execute' ), 1000 ); |
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} |
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/** |
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* Register route rewrite rules with WordPress |
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* |
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* @codeCoverageIgnore |
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* @return void |
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*/ |
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public function registerRewriteRules() { |
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$rules = apply_filters( 'wp_emerge.routing.rewrite_rules', [] ); |
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foreach ( $rules as $rule => $rewrite_to ) { |
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add_rewrite_rule( $rule, $rewrite_to, 'top' ); |
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} |
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} |
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/** |
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* Add global middlewares and execute the first satisfied route (if any) |
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* |
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* @param string $template |
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* @return string |
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*/ |
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public function execute( $template ) { |
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$routes = $this->getRoutes(); |
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$global_middleware = WPEmerge::resolve( WP_EMERGE_ROUTING_GLOBAL_MIDDLEWARE_KEY ); |
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$request = Request::fromGlobals(); |
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foreach ( $routes as $route ) { |
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$route->addMiddleware( $global_middleware ); |
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} |
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foreach ( $routes as $route ) { |
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if ( $route->isSatisfied( $request ) ) { |
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$this->setCurrentRoute( $route ); |
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return $this->handle( $request, $route, $template ); |
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} |
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2 |
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} |
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return $template; |
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} |
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/** |
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* Execute a route |
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* |
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* @throws Exception |
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* @param Request $request |
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* @param RouteInterface $route |
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* @param string $template |
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* @return string |
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*/ |
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protected function handle( Request $request, RouteInterface $route, $template ) { |
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$response = $route->handle( $request, $template ); |
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if ( ! is_a( $response, ResponseInterface::class ) ) { |
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if ( WPEmerge::debugging() ) { |
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throw new Exception( 'Response returned by controller is not valid (expectected ' . ResponseInterface::class . '; received ' . gettype( $response ) . ').' ); |
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} |
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$response = Response::error( Response::response(), 500 ); |
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} |
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add_filter( 'wp_emerge.response', function() use ( $response ) { |
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return $response; |
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} ); |
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return WP_EMERGE_DIR . DIRECTORY_SEPARATOR . 'src' . DIRECTORY_SEPARATOR . 'template.php'; |
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} |
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/** |
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* Get the current route |
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* |
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* @return RouteInterface |
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*/ |
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public function getCurrentRoute() { |
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return $this->current_route; |
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} |
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/** |
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* Set the current route |
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* |
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* @param RouteInterface |
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* @return void |
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*/ |
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public function setCurrentRoute( RouteInterface $current_route ) { |
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$this->current_route = $current_route; |
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} |
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/** |
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* Handle ALL requests |
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* |
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* @param string|Closure|null $handler |
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* @return RouteInterface |
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*/ |
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public function handleAll( $handler = null ) { |
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// match ANY request method |
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// match ANY url |
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// by default, use built-in WordPress controller |
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return $this->any( '*', $handler ); |
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} |
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} |
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htmlburger /
wpemerge
