diff --git a/common.php b/common.php
index ee978b39a..4f67ebfe1 100644
--- a/common.php
+++ b/common.php
@@ -46,6 +46,10 @@ $di->register(new \TorrentPier\ServiceProviders\LogServiceProvider(), [
     'config.log.handlers' => $di->config->log->handlers
 ]);
 
+$di->register(new \TorrentPier\ServiceProviders\CacheServiceProvider(), [
+    'config.services.cache' => $di->config->services->cache->toArray()
+]);
+
 $di->register(new \TorrentPier\ServiceProviders\DbServiceProvider, [
 	'config.db' => $di->config->db->toArray()
 ]);
@@ -520,4 +524,4 @@ else if (defined('IN_TRACKER'))
 			dummy_exit(mt_rand(60, 2400));
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/composer.json b/composer.json
index 1b65fb7f1..365123ff0 100644
--- a/composer.json
+++ b/composer.json
@@ -42,7 +42,8 @@
 		"zendframework/zend-loader": "^2.5",
 		"zendframework/zend-mail": "^2.5",
 		"zendframework/zend-session": "^2.5",
-		"zendframework/zend-version": "^2.5"
+		"zendframework/zend-version": "^2.5",
+		"doctrine/cache": "^1.6"
 	},
 	"require-dev": {
 		"phpunit/phpunit": "^4.8"
diff --git a/library/config.php b/library/config.php
index ba8063d1d..3c022d81a 100644
--- a/library/config.php
+++ b/library/config.php
@@ -19,6 +19,15 @@ $config = [
 	'tp_release_date'  => '**/**/2016',
 	'tp_release_state' => 'ALPHA',
 
+    'services' => [
+        'cache' => [
+            'adapter' => \TorrentPier\Cache\FileAdapter::class,
+            'options' => [
+                'directory' => __DIR__ . '/../internal_data/cache',
+            ],
+        ],
+    ],
+
 	// Database
 	'db' => [
 		'debug'    => '{self.debug}',
@@ -533,4 +542,4 @@ else
 	}
 }
 
-return $config;
\ No newline at end of file
+return $config;
diff --git a/src/Cache/Adapter.php b/src/Cache/Adapter.php
new file mode 100644
index 000000000..f9aa78b9c
--- /dev/null
+++ b/src/Cache/Adapter.php
@@ -0,0 +1,198 @@
+<?php
+
+namespace TorrentPier\Cache;
+
+use Doctrine\Common\Cache\CacheProvider;
+
+/**
+ * Class Adapter
+ * @package TorrentPier\Cache
+ */
+abstract class Adapter
+{
+    const DEFAULT_NAMESPACE = 'default';
+
+    /**
+     * @var CacheProvider
+     */
+    protected $provider;
+
+    /**
+     * Set options for setting cache provider.
+     *
+     * @param array $options
+     */
+    public function setOptions(array $options = [])
+    {
+        foreach ($options as $key => $value) {
+            $method = 'set' . ucfirst($key);
+            if (!method_exists($this, $method)) {
+                throw new \InvalidArgumentException('Method ' . $method . ' is undefined.');
+            }
+
+            $this->{$method}($value);
+        }
+    }
+
+    /**
+     * Get object provider cache.
+     *
+     * @return CacheProvider
+     */
+    abstract public function getProvider();
+
+    /**
+     * Get type cache.
+     *
+     * @return string
+     */
+    abstract protected function getType();
+
+    /**
+     * Prepare key.
+     *
+     * @param string $key
+     * @return string
+     */
+    protected function prepareKey($key)
+    {
+        if (empty($key) || substr($key, -2) === '::') {
+            throw new \InvalidArgumentException('The key is not defined.');
+        }
+
+        $result = explode('::', $key, 2);
+        if (empty($result[1])) {
+            $namespace = self::DEFAULT_NAMESPACE;
+            $id = $result[0];
+        } else {
+            list($namespace, $id) = $result;
+        }
+
+        $this->getProvider()->setNamespace($namespace);
+
+        return $id;
+    }
+
+    /**
+     * Tests if an entry exists in the cache.
+     *
+     * @param string $key
+     * @return bool
+     */
+    public function has($key)
+    {
+        $id = $this->prepareKey($key);
+        return $this->getProvider()->contains($id);
+    }
+
+    /**
+     * Fetches an entry from the cache.
+     *
+     * @param string $key
+     * @param mixed|null $defaultValue
+     * @return mixed|null
+     */
+    public function get($key, $defaultValue = null)
+    {
+        $id = $this->prepareKey($key);
+        $result = $this->getProvider()->fetch($id);
+
+        if ($result === false) {
+            return $defaultValue;
+        }
+
+        return $result;
+    }
+
+    /**
+     * Returns an associative array of values for keys is found in cache.
+     *
+     * @param array $keys
+     * @return array|\string[]
+     */
+    public function gets(array $keys)
+    {
+        $keys = array_map([$this, 'prepareKey'], $keys);
+        return $this->getProvider()->fetchMultiple([$keys]);
+    }
+
+    /**
+     * Puts data into the cache.
+     *
+     * @param string $key
+     * @param mixed $data
+     * @param int $timeLeft
+     * @return bool
+     */
+    public function set($key, $data, $timeLeft = 0)
+    {
+        $id = $this->prepareKey($key);
+        return $this->getProvider()->save($id, $data, $timeLeft);
+    }
+
+    /**
+     * Returns a boolean value indicating if the operation succeeded.
+     *
+     * @param array $keysAndValues
+     * @param int $timeLeft
+     * @return bool
+     */
+    public function sets(array $keysAndValues, $timeLeft)
+    {
+        foreach ($keysAndValues as $key => $value) {
+            $id = $this->prepareKey($key);
+            $keysAndValues[$id] = $value;
+            unset($keysAndValues[$key]);
+        }
+        return $this->getProvider()->saveMultiple($keysAndValues, $timeLeft);
+    }
+
+    /**
+     * Deletes a cache entry.
+     *
+     * @param string $id
+     * @return bool
+     */
+    public function delete($id)
+    {
+        $id = $this->prepareKey($id);
+        return $this->getProvider()->delete($id);
+    }
+
+    /**
+     * Deletes all cache entries in the current cache namespace.
+     *
+     * @param string $namespace
+     * @return bool
+     */
+    public function deleteAll($namespace = '')
+    {
+        $this->getProvider()->setNamespace($namespace);
+        return $this->getProvider()->deleteAll();
+    }
+
+    /**
+     * Flushes all cache entries, globally.
+     *
+     * @return bool
+     */
+    public function flush()
+    {
+        return $this->getProvider()->flushAll();
+    }
+
+    /**
+     * Retrieves cached information from the data store.
+     *
+     * @return array
+     */
+    public function stats()
+    {
+        $stats = $this->getProvider()->getStats();
+        if (!$stats) {
+            $stats = [];
+        }
+        $stats['type'] = $this->getType();
+        return $stats;
+    }
+}
diff --git a/src/Cache/FileAdapter.php b/src/Cache/FileAdapter.php
new file mode 100644
index 000000000..ecdf352c1
--- /dev/null
+++ b/src/Cache/FileAdapter.php
@@ -0,0 +1,77 @@
+<?php
+
+namespace TorrentPier\Cache;
+
+use Doctrine\Common\Cache\PhpFileCache;
+
+/**
+ * Class FileAdapter
+ * @package TorrentPier\Cache
+ */
+class FileAdapter extends Adapter
+{
+    /**
+     * @var string The cache directory.
+     */
+    protected $directory;
+
+    /**
+     * @var string The cache file extension.
+     */
+    protected $extension = PhpFileCache::EXTENSION;
+
+    /**
+     * @var int The cache file umask.
+     */
+    protected $umask = 0002;
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getProvider()
+    {
+        if (!$this->provider) {
+            $this->provider = new PhpFileCache($this->directory, $this->extension, $this->umask);
+        }
+
+        return $this->provider;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getType()
+    {
+        return 'Cache in php file';
+    }
+
+    /**
+     * Set directory path for cache.
+     *
+     * @param $directory
+     */
+    protected function setDirectory($directory)
+    {
+        $this->directory = $directory;
+    }
+
+    /**
+     * Set extension file.
+     *
+     * @param $extension
+     */
+    protected function setExtension($extension)
+    {
+        $this->extension = $extension;
+    }
+
+    /**
+     * Set umask file.
+     *
+     * @param $umask
+     */
+    protected function setUmask($umask)
+    {
+        $this->umask = $umask;
+    }
+}
diff --git a/src/Cache/MemoryAdapter.php b/src/Cache/MemoryAdapter.php
new file mode 100644
index 000000000..c9ce5c4f5
--- /dev/null
+++ b/src/Cache/MemoryAdapter.php
@@ -0,0 +1,103 @@
+<?php
+
+namespace TorrentPier\Cache;
+
+use Doctrine\Common\Cache\MemcacheCache;
+use Doctrine\Common\Cache\MemcachedCache;
+
+/**
+ * Class MemoryAdapter
+ * @package TorrentPier\Cache
+ */
+class MemoryAdapter extends Adapter
+{
+    /**
+     * @var bool
+     */
+    private $isMemcached = false;
+
+    /**
+     * @var array Setting servers.
+     */
+    private $servers = [];
+
+    /**
+     * MemoryAdapter constructor.
+     */
+    public function __construct()
+    {
+        $this->isMemcached = extension_loaded('memcached');
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getProvider()
+    {
+        if (!$this->provider) {
+            if ($this->isMemcached) {
+                $this->provider = new MemcachedCache();
+                $this->provider->setMemcached($this->getMemcached());
+            } else {
+                $this->provider = new MemcacheCache();
+                $this->provider->setMemcache($this->getMemcache());
+            }
+        }
+
+        return $this->provider;
+    }
+
+    /**
+     * @param array $servers
+     */
+    protected function setServers(array $servers = [])
+    {
+        $this->servers = $servers;
+    }
+
+    /**
+     * Get memcached api.
+     *
+     * @return \Memcached
+     */
+    private function getMemcached()
+    {
+        $mem = new \Memcached();
+        foreach ($this->servers as $server) {
+            $mem->addServer(
+                isset($server['host'])   ? $server['host']   : '127.0.0.1',
+                isset($server['port'])   ? $server['port']   : 11211,
+                isset($server['weight']) ? $server['weight'] : 100
+            );
+        }
+        return $mem;
+    }
+
+    /**
+     * Get memcache api.
+     *
+     * @return \Memcache
+     */
+    private function getMemcache()
+    {
+        $mem = new \Memcache();
+        foreach ($this->servers as $server) {
+            $mem->addserver(
+                isset($server['host'])       ? $server['host']       : '127.0.0.1',
+                isset($server['port'])       ? $server['port']       : 11211,
+                isset($server['persistent']) ? $server['persistent'] : true,
+                isset($server['weight'])     ? $server['weight']     : 100,
+                isset($server['timeout'])    ? $server['timeout']    : 1
+            );
+        }
+        return $mem;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getType()
+    {
+        return $this->isMemcached ? 'Cache in memcached' : 'Cache in memcache';
+    }
+}
diff --git a/src/ServiceProviders/CacheServiceProvider.php b/src/ServiceProviders/CacheServiceProvider.php
new file mode 100644
index 000000000..16d8723c5
--- /dev/null
+++ b/src/ServiceProviders/CacheServiceProvider.php
@@ -0,0 +1,28 @@
+<?php
+
+namespace TorrentPier\ServiceProviders;
+
+use Pimple\Container;
+use Pimple\ServiceProviderInterface;
+use TorrentPier\Cache\Adapter;
+
+/**
+ * Class CacheServiceProvider
+ * @package TorrentPier\ServiceProviders
+ */
+class CacheServiceProvider implements ServiceProviderInterface
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function register(Container $container)
+    {
+        $container['cache'] = function (Container $container) {
+            $setting = $container['config.services.cache'];
+            /** @var Adapter $adapter */
+            $adapter = new $setting['adapter']();
+            $adapter->setOptions($setting['options']);
+            return $adapter;
+        };
+    }
+}
diff --git a/src/ServiceProviders/CaptchaServiceProvider.php b/src/ServiceProviders/CaptchaServiceProvider.php
index 5287069b2..8a143e551 100644
--- a/src/ServiceProviders/CaptchaServiceProvider.php
+++ b/src/ServiceProviders/CaptchaServiceProvider.php
@@ -6,13 +6,19 @@ use Pimple\Container;
 use Pimple\ServiceProviderInterface;
 use ReCaptcha\ReCaptcha;
 
+/**
+ * Class CaptchaServiceProvider
+ * @package TorrentPier\ServiceProviders
+ */
 class CaptchaServiceProvider implements ServiceProviderInterface
 {
+    /**
+     * {@inheritdoc}
+     */
     public function register(Container $container)
     {
         $container['captcha'] = function (Container $container) {
             $captcha = new ReCaptcha($container['config.captcha.secret_key']);
-
             return $captcha;
         };
     }
diff --git a/styleguide.php b/styleguide.php
index 18eb86b40..0fc21d5d1 100644
--- a/styleguide.php
+++ b/styleguide.php
@@ -7,8 +7,20 @@ require_once __DIR__ . '/common.php';
 /** @var \TorrentPier\Di $di */
 $di = \TorrentPier\Di::getInstance();
 
-/** @var \TorrentPier\Db\Adapter $db */
-$db = $di->db;
+/** @var \TorrentPier\Cache\Adapter $cache */
+$cache = $di->cache;
+
+//var_dump($cache);
+//
+$resultHas = $cache->has('key');
+$resultGet = $cache->get('key');
+$resultSet = $cache->set('key', [[1], [2]], 5);
+$resultStats = $cache->stats();
+
+var_dump($resultHas, $resultGet, $resultSet, $resultStats);
+
+///** @var \TorrentPier\Db\Adapter $db */
+//$db = $di->db;
 
 ///** @var \Symfony\Component\HttpFoundation\Request $request */
 //$request = $di->request;
@@ -39,26 +51,26 @@ $db = $di->db;
 //$log = $di->log;
 //$log->debug('test debug information');
 
-\TorrentPier\Log::info('You will see the style guide');
-
-$query = function(\Zend\Db\Sql\Select $select) {
-    $select->columns(['id' => 'user_id', 'name' => 'username']);
-    $select->join(['t' => BB_TOPICS], 't.topic_poster = u.user_id', ['title' => 'topic_title']);
-//    $select->where(['user_id > ?' => 0]);
-};
-
-$users = $db->select(['u' => BB_USERS], $query)->all();
-$usersCount = $db->count(['u' => BB_USERS], $query);
-
-$content = $di->view->make('styleguide', [
-    'name' => $di->request->get('name', 'Admin'),
-    'users' => $users,
-    'users_count' => $usersCount
-]);
-
-/** @var \Symfony\Component\HttpFoundation\Response $response */
-$response = \Symfony\Component\HttpFoundation\Response::create();
-$response->setContent($content);
-
-$response->prepare($di->request);
-$response->send();
+//\TorrentPier\Log::info('You will see the style guide');
+//
+//$query = function(\Zend\Db\Sql\Select $select) {
+//    $select->columns(['id' => 'user_id', 'name' => 'username']);
+//    $select->join(['t' => BB_TOPICS], 't.topic_poster = u.user_id', ['title' => 'topic_title']);
+////    $select->where(['user_id > ?' => 0]);
+//};
+//
+//$users = $db->select(['u' => BB_USERS], $query)->all();
+//$usersCount = $db->count(['u' => BB_USERS], $query);
+//
+//$content = $di->view->make('styleguide', [
+//    'name' => $di->request->get('name', 'Admin'),
+//    'users' => $users,
+//    'users_count' => $usersCount
+//]);
+//
+///** @var \Symfony\Component\HttpFoundation\Response $response */
+//$response = \Symfony\Component\HttpFoundation\Response::create();
+//$response->setContent($content);
+//
+//$response->prepare($di->request);
+//$response->send();
diff --git a/tests/src/Cache/FileAdapterTest.php b/tests/src/Cache/FileAdapterTest.php
new file mode 100644
index 000000000..0e41e29d1
--- /dev/null
+++ b/tests/src/Cache/FileAdapterTest.php
@@ -0,0 +1,55 @@
+<?php
+
+namespace TorrentPier\Cache;
+
+use Doctrine\Common\Cache\PhpFileCache;
+
+/**
+ * Class FileAdapterTest
+ * @package TorrentPier\Cache
+ */
+class FileAdapterTest extends \PHPUnit_Framework_TestCase
+{
+    /** @var Adapter */
+    private $adapter;
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setUp()
+    {
+        $this->adapter = new FileAdapter();
+        $this->adapter->setOptions([
+            'directory' => __DIR__ . '/../../../internal_data/cache',
+            'extension' => '.torrentpier.php',
+            'umask'     => 0644,
+        ]);
+    }
+
+    /**
+     * Check provider.
+     */
+    public function testAdapterCache()
+    {
+        self::assertInstanceOf(PhpFileCache::class, $this->adapter->getProvider());
+    }
+
+    /**
+     * Test type cache adapter.
+     */
+    public function testStatsType()
+    {
+        self::assertEquals('Cache in php file', $this->adapter->stats()['type']);
+    }
+
+    /**
+     * Check handler error for incorrect error.
+     *
+     * @expectedException \InvalidArgumentException
+     * @expectedExceptionMessage Method setIncorrectKey is undefined.
+     */
+    public function testIncorrectSetting()
+    {
+        $this->adapter->setOptions(['incorrectKey' => 'value']);
+    }
+}
diff --git a/tests/src/Cache/MemoryAdapterTest.php b/tests/src/Cache/MemoryAdapterTest.php
new file mode 100644
index 000000000..a0ba82b93
--- /dev/null
+++ b/tests/src/Cache/MemoryAdapterTest.php
@@ -0,0 +1,76 @@
+<?php
+
+namespace TorrentPier\Cache;
+
+use Doctrine\Common\Cache\MemcacheCache;
+use Doctrine\Common\Cache\MemcachedCache;
+
+/**
+ * Class FileAdapterTest
+ * @package TorrentPier\Cache
+ */
+class MemoryAdapterTest extends \PHPUnit_Framework_TestCase
+{
+    /** @var Adapter */
+    private $adapterMemcache;
+
+    /** @var Adapter */
+    private $adapterMemcached;
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setUp()
+    {
+        // memcache
+        $this->adapterMemcache = $this->getMockBuilder(MemoryAdapter::class)
+            ->setMethods(['getMemcache'])
+            ->disableOriginalConstructor()
+            ->getMock();
+
+        $propMemcache = new \ReflectionProperty(MemoryAdapter::class, 'isMemcached');
+        $propMemcache->setAccessible(true);
+        $propMemcache->setValue($this->adapterMemcache, false);
+
+        $memcacheMock = $this->getMock('\Memcache', ['getStats']);
+        $memcacheMock->method('getStats')->willReturn([]);
+
+        $this->adapterMemcache
+            ->method('getMemcache')
+            ->willReturn($memcacheMock);
+
+        // memcached
+        $this->adapterMemcached = $this->getMockBuilder(MemoryAdapter::class)
+            ->setMethods(['getMemcached'])
+            ->disableOriginalConstructor()
+            ->getMock();
+
+        $propMemcached = new \ReflectionProperty(MemoryAdapter::class, 'isMemcached');
+        $propMemcached->setAccessible(true);
+        $propMemcached->setValue($this->adapterMemcached, true);
+
+        $memcachedMock = $this->getMock('\Memcached', ['getStats', 'getServerList']);
+        $memcachedMock->method('getStats')->willReturn([]);
+        $memcachedMock->method('getServerList')->willReturn([['host' => '127.0.0.1', 'port' => 11211]]);
+
+        $this->adapterMemcached
+            ->method('getMemcache')
+            ->willReturn($memcachedMock);
+    }
+
+    /**
+     * Check provider for memcache.
+     */
+    public function testAdapterCacheMemcache()
+    {
+        self::assertInstanceOf(MemcacheCache::class, $this->adapterMemcache->getProvider());
+    }
+
+    /**
+     * Check provider for memcached.
+     */
+    public function testAdapterCacheMemcached()
+    {
+        self::assertInstanceOf(MemcachedCache::class, $this->adapterMemcached->getProvider());
+    }
+}