Day 1 solution and individual routes to show code.

2025/index.php

@@ -3,14 +3,54 @@
 require_once __DIR__ . '/vendor/autoload.php';
 
 use Aoc2025\Days\Day1;
+use Aoc2025\Days\Day2;
 use Aoc2025\Services\Template;
 
+
+// First check if this is solution page request.
+$path = parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH);
+if (str_starts_with($path, '/solutions')) {
+  $path_exploded = explode('/', $path);
+  if (count($path_exploded) < 3) {
+    header('Location: /');
+  }
+  $day = str_replace("-", '', $path_exploded[2]);
+  $day = ucfirst($day);
+  try {
+    $code = @file_get_contents(__DIR__ . '/src/Days/' . $day . '.php');
+    if (!$code) {
+      throw new Exception('File not found');
+    }
+    else {
+      echo "<pre><code class='language-php'>" . htmlspecialchars($code) . "</code></pre>";
+    }
+  }
+  catch (Exception $e) {
+    header('Location: /');
+  }
+  return;
+}
+
+if ($path != '/') {
+  header('Location: /');
+}
+
+// Day 1.
 $day_1 = new Day1();
 $day_1_answer = $day_1->run();
 
+// Day 2.
+$day_2 = new Day2();
+$day_2_answer = $day_2->run();
+
+
+// Render the template.
 $template = new Template('main.html');
 $substitutions = [
-  'day_1_answer' => $day_1_answer,
+  'day_1_answer' => $day_1_answer['part_1'],
+  'day_1_answer_2' => $day_1_answer['part_2'],
+  'day_2_answer' => $day_2_answer['part_1'],
+  'day_2_answer_2' => $day_2_answer['part_2'],
 ];
 $response = $template->render($substitutions);