first commit

system/library/cache.php

@@ -0,0 +1,69 @@
+<?php
+/**
+ * @package		OpenCart
+ * @author		Daniel Kerr
+ * @copyright	Copyright (c) 2005 - 2022, OpenCart, Ltd. (https://www.opencart.com/)
+ * @license		https://opensource.org/licenses/GPL-3.0
+ * @link		https://www.opencart.com
+*/
+namespace Opencart\System\Library;
+/**
+ * Class Cache
+ */
+class Cache {
+	/**
+	 * @var object|mixed
+	 */
+	private object $adaptor;
+	
+	/**
+	 * Constructor
+	 *
+	 * @param	string	$adaptor	The type of storage for the cache.
+	 * @param	int		$expire		Optional parameters
+	 *
+ 	*/
+	public function __construct(string $adaptor, int $expire = 3600) {
+		$class = 'Opencart\System\Library\Cache\\' . $adaptor;
+
+		if (class_exists($class)) {
+			$this->adaptor = new $class($expire);
+		} else {
+			throw new \Exception('Error: Could not load cache adaptor ' . $adaptor . ' cache!');
+		}
+	}
+	
+    /**
+     * Gets a cache by key name.
+     *
+     * @param	string $key	The cache key name
+     *
+     * @return	string
+     */
+	public function get(string $key): array|string|null {
+		return $this->adaptor->get($key);
+	}
+	
+    /**
+	 * Set
+	 *
+     * Sets a cache by key value.
+     *
+     * @param	string	$key	The cache key
+	 * @param	string	$value	The cache value
+	 * 
+	 * @return	string
+     */
+	public function set(string $key, array|string|null $value, int $expire = 0): void {
+		$this->adaptor->set($key, $value, $expire);
+	}
+   
+    /**
+     * Deletes a cache by key name.
+     *
+     * @param	string	$key	The cache key
+     */
+	public function delete(string $key): void {
+		$this->adaptor->delete($key);
+	}
+}