Store given fragment into cache.

src/FragmentCaching.php

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+<?php
+
+namespace Hkp22\CacheLaraViewFragments;
+
+use Illuminate\Contracts\Cache\Repository as Cache;
+
+class FragmentCaching
+{
+    /**
+     * The cache repository.
+     *
+     * @var Cache
+     */
+    protected $cache;
+
+    /**
+     * Create a new class instance.
+     *
+     * @param Cache $cache
+     */
+    public function __construct(Cache $cache)
+    {
+        $this->cache = $cache;
+    }
+
+    /**
+     * Put to the cache.
+     *
+     * @param mixed  $key
+     * @param string $fragment
+     */
+    public function put($key, $fragment)
+    {
+        $key = $this->normalizeCacheKey($key);
+
+        return $this->cache
+            ->tags('views')
+            ->rememberForever($key, function () use ($fragment) {
+                return $fragment;
+            });
+    }
+
+    /**
+     * Check if the given key exists in the cache.
+     *
+     * @param mixed $key
+     */
+    public function has($key)
+    {
+        $key = $this->normalizeCacheKey($key);
+
+        return $this->cache
+            ->tags('views')
+            ->has($key);
+    }
+
+    /**
+     * Normalize the cache key.
+     *
+     * @param mixed $key
+     */
+    protected function normalizeCacheKey($key)
+    {
+        if (is_object($key) && method_exists($key, 'getCacheKey')) {
+            return $key->getCacheKey();
+        }
+
+        return $key;
+    }
+}

tests/FragmentCachingTest.php

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+<?php
+
+namespace Hkp22\Tests\CacheLaraViewFragments;
+
+use Hkp22\CacheLaraViewFragments\FragmentCaching;
+use Hkp22\Tests\CacheLaraViewFragments\Stubs\Models\Post;
+
+class FragmentCachingTest extends TestCase
+{
+    /** @test */
+    public function it_caches_the_given_key()
+    {
+        $post = $this->makePost();
+
+        $cache = new \Illuminate\Cache\Repository(
+            new \Illuminate\Cache\ArrayStore
+        );
+        $cache = new FragmentCaching($cache);
+
+        $cache->put($post->getCacheKey(), '<div>view fragment</div>');
+
+        $this->assertTrue($cache->has($post->getCacheKey()));
+        $this->assertTrue($cache->has($post));
+    }
+}