Actualización

main/inc/lib/pear/HTML/QuickForm/Rule/Date.php

@@ -0,0 +1,20 @@
+<?php
+/* For licensing terms, see /license.txt */
+/**
+ * QuickForm rule to check a date
+ * @package chamilo.include
+ */
+class Html_Quickform_Rule_Date extends HTML_QuickForm_Rule
+{
+	/**
+	 * Function to check a date
+	 * @see HTML_QuickForm_Rule
+	 * @param array $date An array with keys F (month), d (day) and Y (year)
+	 * @return boolean True if date is valid
+	 */
+	function validate($date, $options)
+	{
+		$compareDate = create_function('$a', 'return checkdate($a[\'M\'],$a[\'d\'],$a[\'Y\']);');
+        return $compareDate($date);
+	}
+}