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libraries/joomla/crypt/key.php

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+<?php
+/**
+ * @package     Joomla.Platform
+ * @subpackage  Crypt
+ *
+ * @copyright   Copyright (C) 2005 - 2011 Open Source Matters, Inc. All rights reserved.
+ * @license     GNU General Public License version 2 or later; see LICENSE
+ */
+
+defined('JPATH_PLATFORM') or die;
+
+/**
+ * Encryption key object for the Joomla Platform.
+ *
+ * @property-read  string  $type  The key type.
+ *
+ * @package     Joomla.Platform
+ * @subpackage  Crypt
+ * @since       12.1
+ */
+class JCryptKey
+{
+	/**
+	 * @var    string  The private key.
+	 * @since  12.1
+	 */
+	public $private;
+
+	/**
+	 * @var    string  The public key.
+	 * @since  12.1
+	 */
+	public $public;
+
+	/**
+	 * @var    string  The key type.
+	 * @since  12.1
+	 */
+	protected $type;
+
+	/**
+	 * Constructor.
+	 *
+	 * @param   string  $type     The key type.
+	 * @param   string  $private  The private key.
+	 * @param   string  $public   The public key.
+	 *
+	 * @since   12.1
+	 */
+	public function __construct($type, $private = null, $public = null)
+	{
+		// Set the key type.
+		$this->type = (string) $type;
+
+		// Set the optional public/private key strings.
+		$this->private = isset($private) ? (string) $private : null;
+		$this->public  = isset($public) ? (string) $public : null;
+	}
+
+	/**
+	 * Magic method to return some protected property values.
+	 *
+	 * @param   string  $name  The name of the property to return.
+	 *
+	 * @return  mixed
+	 *
+	 * @since   12.1
+	 */
+	public function __get($name)
+	{
+		if ($name == 'type')
+		{
+			return $this->type;
+		}
+		else
+		{
+			trigger_error('Cannot access property ' . __CLASS__ . '::' . $name, E_USER_WARNING);
+		}
+	}
+}