Commit b2e0e09f authored by Nigel McNie's avatar Nigel McNie Committed by Nigel McNie

Added a function for validating that a username is valid for the system.

parent 2f1c2463
......@@ -608,4 +608,13 @@ function check_dir_exists($dir, $create=true, $recursive=true) {
return $status;
}
/**
* Checks that a username is in valid form
*
* @todo need such a function for password too.
*/
function validate_username($username) {
return preg_match('/^[a-zA-Z0-9_\.@]+$/', $username);
}
?>
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