Reauth endpoint

exam/api/Refresh/Refresh.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace Api\Refresh;
+
+use Exception;
+use Khofmann\Api\Api;
+use Khofmann\ApiError\ApiError;
+use Khofmann\Input\Input;
+use Khofmann\Response\Response;
+use Khofmann\Models\User\User;
+use Khofmann\Request\Request;
+
+class Refresh extends Api
+{
+  public function post(): void
+  {
+    // Fetch all required inputs.
+    // Throw 400 error if a required one is missing.
+    $token = Request::token();
+    $refreshToken = Input::post("refreshToken");
+    if (empty($refreshToken)) throw ApiError::missingField(["refreshToken"]);
+
+    // Try and log in user.
+    // Throw errors according to situation.
+    try {
+      Response::json(User::refresh($token, $refreshToken));
+    } catch (Exception $err) {
+      switch ($err->getMessage()) {
+        case "Failed":
+          throw ApiError::failed("Refresh failed");
+        case "NotFound":
+          throw ApiError::unauthorized("Not authorized");
+        default:
+          throw $err;
+      }
+    }
+  }
+}