add PSR-16 support

composer.json

@@ -22,7 +22,8 @@
     "league/flysystem": "^1.0",
     "psr/cache": "^1.0",
     "cache/array-adapter": "^0.4 || ^0.5 || ^1.0",
-    "illuminate/cache": "^5.0"
+    "illuminate/cache": "^5.0",
+    "cache/simple-cache-bridge": "^0.1 || ^1.0"
   },
   "autoload": {
     "psr-4": {
@@ -39,6 +40,7 @@
     "doctrine/cache": "This library have a lot of ready-to-use cache storage (to be use with Kevinrob\\GuzzleCache\\Storage\\DoctrineCacheStorage)",
     "league/flysystem": "To be use with Kevinrob\\GuzzleCache\\Storage\\FlysystemStorage",
     "psr/cache": "To be use with Kevinrob\\GuzzleCache\\Storage\\Psr6CacheStorage",
+    "psr/simple-cache": "To be use with Kevinrob\\GuzzleCache\\Storage\\Psr16CacheStorage",
     "laravel/framework": "To be use with Kevinrob\\GuzzleCache\\Storage\\LaravelCacheStorage"
   }
 }

src/Storage/Psr16CacheStorage.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace Kevinrob\GuzzleCache\Storage;
+
+use Kevinrob\GuzzleCache\CacheEntry;
+use Psr\SimpleCache\CacheInterface;
+
+class Psr16CacheStorage implements CacheStorageInterface
+{
+    /**
+     * @var CacheInterface
+     */
+    private $cache;
+
+    public function __construct(CacheInterface $cache)
+    {
+        $this->cache = $cache;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function fetch($key)
+    {
+        $data = $this->cache->get($key);
+        if ($data instanceof CacheEntry) {
+            return $data;
+        }
+
+        return null;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function save($key, CacheEntry $data)
+    {
+        $this->cache->set($key, $data);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function delete($key)
+    {
+        return $this->cache->delete($key);
+    }
+}

tests/PrivateCacheTest.php

@@ -3,6 +3,7 @@
 namespace Kevinrob\GuzzleCache\Tests;
 
 use Cache\Adapter\PHPArray\ArrayCachePool;
+use Cache\Bridge\SimpleCache\SimpleCacheBridge;
 use Doctrine\Common\Cache\ArrayCache;
 use Doctrine\Common\Cache\CacheProvider;
 use Doctrine\Common\Cache\ChainCache;
@@ -14,6 +15,7 @@
 use Kevinrob\GuzzleCache\Storage\DoctrineCacheStorage;
 use Kevinrob\GuzzleCache\Storage\FlysystemStorage;
 use Kevinrob\GuzzleCache\Storage\Psr6CacheStorage;
+use Kevinrob\GuzzleCache\Storage\Psr16CacheStorage;
 use Kevinrob\GuzzleCache\Storage\VolatileRuntimeStorage;
 use Kevinrob\GuzzleCache\Strategy\PrivateCacheStrategy;
 use League\Flysystem\Adapter\Local;
@@ -31,6 +33,7 @@ public function testCacheProvider()
             new DoctrineCacheStorage(new PhpFileCache($TMP_DIR)),
             new FlysystemStorage(new Local($TMP_DIR)),
             new Psr6CacheStorage(new ArrayCachePool()),
+            new Psr16CacheStorage(new SimpleCacheBridge(new ArrayCachePool())),
             new CompressedDoctrineCacheStorage(new ArrayCache()),
             new VolatileRuntimeStorage(),
         ];

tests/PublicCacheTest.php

@@ -3,6 +3,7 @@
 namespace Kevinrob\GuzzleCache\Tests;
 
 use Cache\Adapter\PHPArray\ArrayCachePool;
+use Cache\Bridge\SimpleCache\SimpleCacheBridge;
 use Doctrine\Common\Cache\ArrayCache;
 use Doctrine\Common\Cache\CacheProvider;
 use Doctrine\Common\Cache\ChainCache;
@@ -18,6 +19,7 @@
 use Kevinrob\GuzzleCache\Storage\DoctrineCacheStorage;
 use Kevinrob\GuzzleCache\Storage\FlysystemStorage;
 use Kevinrob\GuzzleCache\Storage\Psr6CacheStorage;
+use Kevinrob\GuzzleCache\Storage\Psr16CacheStorage;
 use Kevinrob\GuzzleCache\Storage\VolatileRuntimeStorage;
 use Kevinrob\GuzzleCache\Strategy\PublicCacheStrategy;
 use League\Flysystem\Adapter\Local;
@@ -99,6 +101,7 @@ public function testCacheProvider()
             new DoctrineCacheStorage(new PhpFileCache($TMP_DIR)),
             new FlysystemStorage(new Local($TMP_DIR)),
             new Psr6CacheStorage(new ArrayCachePool()),
+            new Psr16CacheStorage(new SimpleCacheBridge(new ArrayCachePool())),
             new CompressedDoctrineCacheStorage(new ArrayCache()),
             new VolatileRuntimeStorage(),
         ];