Fix bugs, improve perfs and use SimpleLogger instead of Monolog

app/Core/Cache.php

@@ -0,0 +1,58 @@
+<?php
+
+namespace Core;
+
+use Pimple\Container;
+
+abstract class Cache
+{
+    /**
+     * Container instance
+     *
+     * @access protected
+     * @var \Pimple\Container
+     */
+    protected $container;
+
+    abstract public function init();
+    abstract public function set($key, $value);
+    abstract public function get($key);
+    abstract public function flush();
+    abstract public function remove($key);
+
+    /**
+     * Constructor
+     *
+     * @access public
+     * @param  \Pimple\Container   $container
+     */
+    public function __construct(Container $container)
+    {
+        $this->container = $container;
+        $this->init();
+    }
+
+    /**
+     * Proxy cache
+     *
+     * Note: Arguments must be scalar types
+     *
+     * @access public
+     * @param  string    $container    Container name
+     * @param  string    $method       Container method
+     * @return mixed
+     */
+    public function proxy($container, $method)
+    {
+        $args = func_get_args();
+        $key = 'proxy_'.implode('_', $args);
+        $result = $this->get($key);
+
+        if ($result === null) {
+            $result = call_user_func_array(array($this->container[$container], $method), array_splice($args, 2));
+            $this->set($key, $result);
+        }
+
+        return $result;
+    }
+}