1 files changed, 66 insertions, 0 deletions
diff --git a/Psso/Router.php b/Psso/Router.php
new file mode 100644
index 0000000..db1f851
--- /dev/null
+++ b/Psso/Router.php
@@ -0,0 +1,66 @@
+<?php
+namespace Psso;
+
+class Router {
+    private array $config;
+    private string $routesDir;
+    private array $statusHandlers = [];
+    private \Closure $exceptionHandler;
+
+    function __construct(string $routesDir, array $config) {
+        $this->routesDir = $routesDir;
+        $this->config = $config;
+    }
+
+    function registerStatusHandler(int $status, callable $handler) {
+        $this->statusHandlers[$status] = $handler;
+    }
+
+    function setExceptionHandler(callable $handler) {
+        $this->exceptionHandler = \Closure::fromCallable($handler);
+    }
+
+    private function dealWithError(int $status, string $path) {
+        http_response_code($status);
+        if (isset($this->statusHandlers[$status])) {
+            $this->statusHandlers[$status]($path);
+        } else {
+            echo '<p>' . $status . ' for ' . htmlspecialchars($path) . '</p>';
+        }
+    }
+
+    private function dealWithException(\Throwable $e) {
+        http_response_code(500);
+        if (isset($this->exceptionHandler)) {
+            ($this->exceptionHandler)($e);
+        } else {
+            echo '<p>Internal Server Error</p>';
+        }
+    }
+
+    function dispatch(string $path) {
+        if (str_contains($path, '..')) {
+            $this->dealWithError(404, $path);
+            return;
+        }
+
+        if (file_exists($this->routesDir . $path . '.php')) {
+            require_once $this->routesDir . $path . '.php';
+        } elseif (file_exists($this->routesDir . $path . 'index.php')) {
+            require_once $this->routesDir . $path . 'index.php';
+        } else {
+            $this->dealWithError(404, $path);
+            return;
+        }
+
+        if (function_exists($_SERVER['REQUEST_METHOD'])) {
+            try {
+                $_SERVER['REQUEST_METHOD']($this->config);
+            } catch (\Exception|\Error $e) {
+                $this->dealWithException($e);
+            }
+        } else {
+            $this->dealWithError(405, $path);
+        }
+    }
+}