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-rw-r--r--program/include/rcube_shared.inc23
1 files changed, 23 insertions, 0 deletions
diff --git a/program/include/rcube_shared.inc b/program/include/rcube_shared.inc
index 6767c93e7..c7461edf1 100644
--- a/program/include/rcube_shared.inc
+++ b/program/include/rcube_shared.inc
@@ -582,6 +582,29 @@ function array_keys_recursive($array)
/**
+ * Format e-mail address
+ *
+ * @param string $email E-mail address
+ *
+ * @return string Formatted e-mail address
+ */
+function format_email($email)
+{
+ $email = trim($email);
+ $parts = explode('@', $email);
+ $count = count($parts);
+
+ if ($count > 1) {
+ $parts[$count-1] = mb_strtolower($parts[$count-1]);
+
+ $email = implode('@', $parts);
+ }
+
+ return $email;
+}
+
+
+/**
* mbstring replacement functions
*/