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ZeedFramework/library/Zeed/Encrypt/Abstract.php

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+<?php
+/**
+ * Zeed Platform Project
+ * Based on Zeed Framework & Zend Framework.
+ *
+ * BTS - Billing Transaction Service
+ * CAS - Central Authentication Service
+ *
+ * LICENSE
+ * http://www.zeed.com.cn/license/
+ *
+ * @category   Zeed
+ * @package    Zeed_ChangeMe
+ * @subpackage ChangeMe
+ * @copyright  Copyright (c) 2010 Zeed Technologies PRC Inc. (http://www.zeed.com.cn)
+ * @author     Zeed Team (http://blog.zeed.com.cn)
+ * @since      2010-6-18
+ * @version    SVN: $Id$
+ */
+
+abstract class Zeed_Encrypt_Abstract
+{
+    protected $_data = null;
+    protected $_salt = null;
+    protected $_dataEcrypted = false;
+
+    public function __construct($data = null, $salt = null, $encrypted = false)
+    {
+        if ( null !== $data )
+        {
+            $this->setData($data);
+        }
+
+        if ( null !== $salt )
+        {
+            $this->setSalt($salt);
+        }
+
+        $this->_dataEcrypted = $encrypted;
+    }
+
+    public function setData($data)
+    {
+        $this->_data = trim( (string) $data );
+        return $this;
+    }
+
+    public function setSalt($salt)
+    {
+        $this->_salt = (string) $salt;
+        return $this;
+    }
+
+    /**
+     * 获取加密字符串
+     *
+     * @return string
+     */
+    abstract public function encrypt();
+
+    /**
+     * 获取解密字符串
+     *
+     * @return string
+     */
+    public function decrypt()
+    {
+        return $this->_data;
+    }
+}
+
+// End ^ Native EOL ^ encoding