upgrade

main/inc/lib/formvalidator/Rule/DateTimeRule.php

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+<?php
+/* For licensing terms, see /license.txt */
+
+/**
+ * Class DateTimeRule.
+ *
+ * @author Julio Montoya
+ */
+class DateTimeRule extends HTML_QuickForm_Rule
+{
+    /**
+     * Check a date.
+     *
+     * @param string $date    example 2014-04-30 18:00
+     * @param array  $options
+     *
+     * @return bool True if date is valid
+     *
+     * @see HTML_QuickForm_Rule
+     */
+    public function validate($date, $options)
+    {
+        return api_is_valid_date($date, 'Y-m-d H:i');
+    }
+}