Added new (clean) yii boilerplate

framework/db/CDbException.php

@@ -0,0 +1,38 @@
+<?php
+/**
+ * CDbException class file.
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.yiiframework.com/
+ * @copyright 2008-2013 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ */
+
+/**
+ * CDbException represents an exception that is caused by some DB-related operations.
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @package system.db
+ * @since 1.0
+ */
+class CDbException extends CException
+{
+	/**
+	 * @var mixed the error info provided by a PDO exception. This is the same as returned
+	 * by {@link http://www.php.net/manual/en/pdo.errorinfo.php PDO::errorInfo}.
+	 * @since 1.1.4
+	 */
+	public $errorInfo;
+
+	/**
+	 * Constructor.
+	 * @param string $message PDO error message
+	 * @param integer $code PDO error code
+	 * @param mixed $errorInfo PDO error info
+	 */
+	public function __construct($message,$code=0,$errorInfo=null)
+	{
+		$this->errorInfo=$errorInfo;
+		parent::__construct($message,$code);
+	}
+}