Added new (clean) yii boilerplate

framework/validators/CDefaultValueValidator.php

@@ -0,0 +1,50 @@
+<?php
+/**
+ * CDefaultValueValidator 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/
+ */
+
+/**
+ * CDefaultValueValidator sets the attributes with the specified value.
+ * It does not do validation but rather allows setting a default value at the
+ * same time validation is performed. Usually this happens when calling either
+ * <code>$model->validate()</code> or <code>$model->save()</code>.
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @package system.validators
+ */
+class CDefaultValueValidator extends CValidator
+{
+	/**
+	 * @var mixed the default value to be set to the specified attributes.
+	 */
+	public $value;
+	/**
+	 * @var boolean whether to set the default value only when the attribute value is null or empty string.
+	 * Defaults to true. If false, the attribute will always be assigned with the default value,
+	 * even if it is already explicitly assigned a value.
+	 */
+	public $setOnEmpty=true;
+
+	/**
+	 * Validates the attribute of the object.
+	 * @param CModel $object the object being validated
+	 * @param string $attribute the attribute being validated
+	 */
+	protected function validateAttribute($object,$attribute)
+	{
+		if(!$this->setOnEmpty)
+			$object->$attribute=$this->value;
+		else
+		{
+			$value=$object->$attribute;
+			if($value===null || $value==='')
+				$object->$attribute=$this->value;
+		}
+	}
+}
+