feat: Add logic for redirect

context.php

@@ -2,3 +2,5 @@
 
 const DB_CONNECTION = "DB_CONNECTION";
 const REPOSITORIES = "REPOSITORIES";
+
+const REQUEST_PATH = "REQUEST_PATH";

controllers/slug/GET.php

@@ -1,5 +1,14 @@
 <?php
 
+require_once(ROOT . "/utils/error.php");
+
 return function (array &$context) {
-    echo "Hello World 2";
+    $path = substr($context[REQUEST_PATH], 1);
+    $url = $context[REPOSITORIES]->urls->getBySlug($path);
+
+    if (!$url) {
+        redirect("/");
+    } else {
+        redirect($url->url);
+    }
 };

persistence/models/URL.php

@@ -4,15 +4,15 @@ class URL {
     public int $id;
     public DateTime $created;
     public DateTime $updated;
-    public DateTime $deleted;
+    public ?DateTime $deleted;
     public string $slug;
     public string $url;
-    public string $accessKey;
+    public ?string $accessKey;
 
     public function __construct(
         string $slug,
         string $url,
-        string $accessKey
+        ?string $accessKey
     ) {
         $this->slug = $slug;
         $this->url = $url;

persistence/repositories/URLs.php

@@ -34,7 +34,14 @@ class URLs {
         if ($statement->rowCount() == 0) {
             return null;
         } else {
-            return $statement->fetch();
+            $row = $statement->fetch();
+            $url = new URL($row["slug"], $row["url"], $row["access_key"]);
+            $url->id = $row["id"];
+            $url->created = new DateTime($row["created"]);
+            $url->updated = new DateTime($row["updated"]);
+            $url->deleted = ($row["deleted"]) ? new DateTime($row["deleted"]) : null;
+
+            return $url;
         }
     }
 }

router/Router.php

@@ -64,7 +64,7 @@ class Router {
             $route = $this->notFoundHandler;
         }
 
-        $context["REQUEST_PATH"] = $path;
+        $context[REQUEST_PATH] = $path;
 
         return $route($context);
     }

utils/error.php

@@ -1,5 +1,9 @@
 <?php
 
+function redirect(string $url) {
+    header("Location: " . $url, true, 302);
+}
+
 function setStatusCode(int $status) {
     header("HTTP/", true, $status);
 }