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libraries/joomla/cache/storage/helper.php

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+<?php
+/**
+ * @package     Joomla.Platform
+ * @subpackage  Cache
+ *
+ * @copyright   Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
+ * @license     GNU General Public License version 2 or later; see LICENSE
+ */
+
+defined('JPATH_PLATFORM') or die;
+
+/**
+ * Cache storage helper functions.
+ *
+ * @package     Joomla.Platform
+ * @subpackage  Cache
+ * @since       11.1
+ */
+class JCacheStorageHelper
+{
+	/**
+	 * Cache data group
+	 *
+	 * @var    string
+	 * @since  11.1
+	 */
+	public $group = '';
+
+	/**
+	 * Cached item size
+	 *
+	 * @var    string
+	 * @since  11.1
+	 */
+	public $size = 0;
+
+	/**
+	 * Counter
+	 *
+	 * @var    integer
+	 * @since  11.1
+	 */
+	public $count = 0;
+
+	/**
+	 * Constructor
+	 *
+	 * @param   string  $group  The cache data group
+	 *
+	 * @since   11.1
+	 */
+	public function __construct($group)
+	{
+		$this->group = $group;
+	}
+
+	/**
+	 * Increase cache items count.
+	 *
+	 * @param   string  $size  Cached item size
+	 *
+	 * @return  void
+	 *
+	 * @since   11.1
+	 */
+	public function updateSize($size)
+	{
+		$this->size = number_format($this->size + $size, 2);
+		$this->count++;
+	}
+}