Add view classes for articles, banners, languages, menu, newsletter, containers, shop categories, clients, payment methods, products, and search

- Created Articles.php for rendering article views including full articles, miniature lists, and news sections.
- Added Banners.php for handling banner displays.
- Introduced Languages.php for rendering language options.
- Implemented Menu.php for dynamic menu rendering.
- Developed Newsletter.php for newsletter view rendering.
- Created Scontainers.php for rendering specific containers.
- Added ShopCategory.php for category descriptions and product listings.
- Introduced ShopClient.php for managing client-related views such as address editing and order history.
- Implemented ShopPaymentMethod.php for displaying payment methods in the basket.
- Created ShopProduct.php for generating product URLs.
- Added ShopSearch.php for rendering a simple search form.
- Added .htaccess file to enhance security by restricting access to sensitive files and directories.

autoload/Shared/Cache/CacheHandler.php

@@ -0,0 +1,60 @@
+<?php
+namespace Shared\Cache;
+
+class CacheHandler
+{
+    protected $redis;
+
+    public function __construct()
+    {
+        if (class_exists('Redis')) {
+            try {
+                $this->redis = RedisConnection::getInstance()->getConnection();
+            } catch (\Exception $e) {
+                $this->redis = null;
+            }
+        }
+    }
+
+    public function get($key)
+    {
+        if ($this->redis) {
+            return $this->redis->get($key);
+        }
+        return null;
+    }
+
+    public function set($key, $value, $ttl = 86400)
+    {
+        if ($this->redis) {
+            $this->redis->setex($key, $ttl, serialize($value));
+        }
+    }
+
+    public function exists($key)
+    {
+        if ($this->redis) {
+            return $this->redis->exists($key);
+        }
+        return false;
+    }
+
+    public function delete($key)
+    {
+        if ($this->redis) {
+            return $this->redis->del($key);
+        }
+        return false;
+    }
+
+    public function deletePattern($pattern)
+    {
+        if ($this->redis) {
+            $keys = $this->redis->keys($pattern);
+            if (!empty($keys)) {
+                return $this->redis->del($keys);
+            }
+        }
+        return false;
+    }
+}

autoload/Shared/Cache/RedisConnection.php

@@ -0,0 +1,45 @@
+<?php
+namespace Shared\Cache;
+
+class RedisConnection
+{
+    private static $instance = null;
+    private $redis;
+
+    private function __construct()
+    {
+        global $config;
+
+        $this->redis = new \Redis();
+
+        try {
+            if (!$this->redis->connect($config['redis']['host'], $config['redis']['port'])) {
+                error_log("Nie udalo sie polaczyc z serwerem Redis.");
+                $this->redis = null;
+                return;
+            }
+
+            if (!$this->redis->auth($config['redis']['password'])) {
+                error_log("Autoryzacja do serwera Redis nie powiodla sie.");
+                $this->redis = null;
+                return;
+            }
+        } catch (\Exception $e) {
+            error_log("Blad podczas polaczenia z Redis: " . $e->getMessage());
+            $this->redis = null;
+        }
+    }
+
+    public static function getInstance()
+    {
+        if (self::$instance === null) {
+            self::$instance = new self();
+        }
+        return self::$instance;
+    }
+
+    public function getConnection()
+    {
+        return $this->redis;
+    }
+}