шаг 3 завершен

views/partials/breadcrumbs.php

@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+/** @var array<int, array{title: string, url?: string}> $breadcrumbs */
+?>
+<?php if ($breadcrumbs !== []): ?>
+    <nav class="breadcrumbs" aria-label="Хлебные крошки">
+        <?php foreach ($breadcrumbs as $index => $item): ?>
+            <?php if ($index > 0): ?>
+                <span class="breadcrumbs-separator">/</span>
+            <?php endif; ?>
+
+            <?php if (!empty($item['url']) && $index < count($breadcrumbs) - 1): ?>
+                <a href="<?= e($item['url']) ?>"><?= e($item['title']) ?></a>
+            <?php else: ?>
+                <span><?= e($item['title']) ?></span>
+            <?php endif; ?>
+        <?php endforeach; ?>
+    </nav>
+<?php endif; ?>