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authorLaria Carolin Chabowski <laria@laria.me>2020-02-07 09:44:59 +0100
committerLaria Carolin Chabowski <laria@laria.me>2020-02-07 09:44:59 +0100
commit2eb5a432d2229788ce2fdb09f36c6f4bebdea813 (patch)
treeab57978bdda34c82b025b897cfb6825b1fd1e654 /src/Main.php
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Initial commit
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1 files changed, 58 insertions, 0 deletions
diff --git a/src/Main.php b/src/Main.php
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+<?php
+
+namespace Micropoly;
+
+use Closure;
+use FastRoute\Dispatcher;
+use FastRoute\RouteCollector;
+use Micropoly\Handlers\ApiTagsHandler;
+use Micropoly\Handlers\Index;
+use Micropoly\Handlers\MethodNotAllowedHandler;
+use Micropoly\Handlers\NewNote;
+use Micropoly\Handlers\NoteHandler;
+use Micropoly\Handlers\NotFoundHandler;
+
+use Micropoly\Handlers\Search;
+use function FastRoute\simpleDispatcher;
+
+class Main implements Entrypoint
+{
+ private static function buildRoutes(RouteCollector $r)
+ {
+ $r->addRoute(["GET"], "/", Index::class);
+ $r->addRoute(["GET", "POST"], "/new-note", NewNote::class);
+ $r->addRoute(["GET"], "/search", Search::class);
+ $r->addRoute(["GET", "POST"], "/n/{id}", NoteHandler::class);
+ $r->addRoute(["GET"], "/api/tags", ApiTagsHandler::class);
+ }
+
+ public function run(Env $env)
+ {
+ $disp = simpleDispatcher(Closure::fromCallable([self::class, "buildRoutes"]));
+
+ $uri = preg_replace('/\?.*$/', "", $_SERVER["REQUEST_URI"]);
+ $result = $disp->dispatch($_SERVER["REQUEST_METHOD"], $uri);
+ switch ($result[0]) {
+ case Dispatcher::NOT_FOUND:
+ $handlerCls = NotFoundHandler::class;
+ $vars = [];
+ break;
+ case Dispatcher::FOUND:
+ [, $handlerCls, $vars] = $result;
+ break;
+ case Dispatcher::METHOD_NOT_ALLOWED:
+ $handlerCls = MethodNotAllowedHandler::class;
+ $vars = ["allowed" => $result[1]];
+ break;
+ default:
+ throw new \DomainException("Unexpected routing result: {$result[0]}");
+ }
+
+ $handler = new $handlerCls();
+ if (!($handler instanceof Handler)) {
+ throw new \DomainException("handler is not an instance of ".Handler::class);
+ }
+
+ $handler->handle($env, $vars);
+ }
+}