Added new (clean) yii boilerplate

framework/base/CModelEvent.php

@@ -0,0 +1,31 @@
+<?php
+/**
+ * CModelEvent 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/
+ */
+
+
+/**
+ * CModelEvent class.
+ *
+ * CModelEvent represents the event parameters needed by events raised by a model.
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @package system.base
+ * @since 1.0
+ */
+class CModelEvent extends CEvent
+{
+	/**
+	 * @var boolean whether the model is in valid status and should continue its normal method execution cycles. Defaults to true.
+	 * For example, when this event is raised in a {@link CFormModel} object that is executing {@link CModel::beforeValidate},
+	 * if this property is set false by the event handler, the {@link CModel::validate} method will quit after handling this event.
+	 * If true, the normal execution cycles will continue, including performing the real validations and calling
+	 * {@link CModel::afterValidate}.
+	 */
+	public $isValid=true;
+}