OSB enhancements to date

application/classes/validate.php

@@ -0,0 +1,29 @@
+<?php defined('SYSPATH') or die('No direct access allowed.');
+
+/**
+ * Array and variable validation.
+ *
+ * @package    OSB/Modifications
+ * @category   Classes
+ * @author     Deon George
+ * @copyright  (c) 2010 Deon George
+ * @license    http://dev.leenooks.net/license.html
+ */
+class Validate extends Kohana_Validate {
+	/**
+	 * Checks if a field matches the value of another field, if it is set.
+	 * Field is ignored if it is blank.
+	 *
+	 * This function is only invoked anyway when the value is set as per
+	 * $this->_empty_rules
+	 *
+	 * @param   string   field value
+	 * @param   string   field name to match
+	 * @return  boolean
+	 */
+	protected function matches_ifset($value, $match)
+	{
+		return ($value === $this[$match]);
+	}
+}
+?>