Actualización

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

@@ -0,0 +1,30 @@
+<?php
+/* For licensing terms, see /license.txt */
+
+/**
+ * QuickForm rule to check if a username is of the correct format.
+ */
+class HTML_QuickForm_Rule_Username extends HTML_QuickForm_Rule
+{
+    /**
+     * Function to check if a username is of the correct format.
+     *
+     * @param string $username Wanted username
+     * @param array  $options
+     *
+     * @return bool True if username is of the correct format
+     *
+     * @author Modified by Ivan Tcholakov, 15-SEP-2009.
+     *
+     * @see HTML_QuickForm_Rule
+     * The validation rule is served by the UserManager class as of this moment.
+     */
+    public function validate($username, $options)
+    {
+        if (api_get_setting('login_is_email') == 'true') {
+            return api_valid_email($username);
+        } else {
+            return UserManager::is_username_valid($username);
+        }
+    }
+}