From 90b5141367db5fcac9ba72042278556612b5dc3f Mon Sep 17 00:00:00 2001
From: Fabio Bas <ctrlaltca@gmail.com>
Date: Tue, 20 Jan 2015 22:02:33 +0100
Subject: One class per file: framework/Data

---
 .../Data/SqlMap/Configuration/TSqlMapCacheKey.php  | 49 ++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 framework/Data/SqlMap/Configuration/TSqlMapCacheKey.php

(limited to 'framework/Data/SqlMap/Configuration/TSqlMapCacheKey.php')

diff --git a/framework/Data/SqlMap/Configuration/TSqlMapCacheKey.php b/framework/Data/SqlMap/Configuration/TSqlMapCacheKey.php
new file mode 100644
index 00000000..095f24d4
--- /dev/null
+++ b/framework/Data/SqlMap/Configuration/TSqlMapCacheKey.php
@@ -0,0 +1,49 @@
+<?php
+/**
+ * TSqlMapCacheModel, TSqlMapCacheTypes and TSqlMapCacheKey classes file.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2005-2014 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @package System.Data.SqlMap.Configuration
+ */
+
+/**
+ * TSqlMapCacheKey class.
+ *
+ * Provides a hash of the object to be cached.
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @package System.Data.SqlMap.Configuration
+ * @since 3.1
+ */
+class TSqlMapCacheKey
+{
+	private $_key;
+
+	/**
+	 * @param mixed object to be cached.
+	 */
+	public function __construct($object)
+	{
+		$this->_key = $this->generateKey(serialize($object));
+	}
+
+	/**
+	 * @param string serialized object
+	 * @return string crc32 hash of the serialized object.
+	 */
+	protected function generateKey($string)
+	{
+		return sprintf('%x',crc32($string));
+	}
+
+	/**
+	 * @return string object hash.
+	 */
+	public function getHash()
+	{
+		return $this->_key;
+	}
+}
\ No newline at end of file
-- 
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