Added dummy memcached

DataStorage/Cache/MemCache.php

@@ -50,7 +50,7 @@ class MemCache implements CacheInterface
      */
     public function __construct()
     {
-        $this->memc = new self();
+        $this->memc = null;
     }
 
     /**

DataStorage/Cache/MemCached.php

@@ -0,0 +1,178 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.1
+ *
+ * @category   TBD
+ * @package    TBD
+ * @copyright  Dennis Eichhorn
+ * @license    OMS License 1.0
+ * @version    1.0.0
+ * @link       http://orange-management.com
+ */
+declare(strict_types=1);
+
+namespace phpOMS\DataStorage\Cache;
+
+/**
+ * Memcache class.
+ *
+ * @category   Framework
+ * @package    phpOMS\DataStorage\Cache
+ * @license    OMS License 1.0
+ * @link       http://orange-management.com
+ * @since      1.0.0
+ */
+class MemCached implements CacheInterface
+{
+
+    /**
+     * Memcache instance.
+     *
+     * @var \Memcache
+     * @since 1.0.0
+     */
+    private $memc = null;
+
+    /**
+     * Only cache if data is larger than threshold (0-100).
+     *
+     * @var int
+     * @since 1.0.0
+     */
+    private $threshold = 10;
+
+    /**
+     * Constructor.
+     *
+     * @since  1.0.0
+     */
+    public function __construct()
+    {
+        $this->memc = null;
+    }
+
+    /**
+     * Adding server to server pool.
+     *
+     * @param mixed $data Server data array
+     *
+     * @return void
+     *
+     * @since  1.0.0
+     */
+    public function addServer($data)
+    {
+        $this->memc->addServer($data['host'], $data['port'], $data['timeout']);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function set($key, $value, int $expire = -1) /* : void */
+    {
+        $this->memc->set($key, $value, false, $expire);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function add($key, $value, int $expire = -1) : bool
+    {
+        return $this->memc->add($key, $value, false, $expire);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function get($key, int $expire = -1)
+    {
+        return $this->memc->get($key);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function delete($key, int $expire = -1) : bool
+    {
+        $this->memc->delete($key);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function flush(int $expire = 0) : bool
+    {
+        $this->memc->flush();
+
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function flushAll() : bool
+    {
+        $this->memc->flush();
+
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function replace($key, $value, int $expire = -1) : bool
+    {
+        $this->memc->replace($key, $value, false, $expire);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function stats() : array
+    {
+        /** @noinspection PhpMethodOrClassCallIsNotCaseSensitiveInspection */
+        return $this->memc->getExtendedStats();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getThreshold() : int
+    {
+        return $this->threshold;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setStatus(int $status)  /* : void */
+    {
+        $this->status = $status;
+    }
+
+    /**
+     * Destructor.
+     *
+     * @since  1.0.0
+     */
+    public function __destruct()
+    {
+        $this->close();
+    }
+
+    /**
+     * Closing cache.
+     *
+     * @since  1.0.0
+     */
+    public function close()
+    {
+        if ($this->memc !== null) {
+            $this->memc->close();
+            $this->memc = null;
+        }
+    }
+
+}