diff options
Diffstat (limited to 'lib/util.php')
| -rw-r--r-- | lib/util.php | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/util.php b/lib/util.php index efce283a9..13fcfcc70 100644 --- a/lib/util.php +++ b/lib/util.php @@ -844,6 +844,10 @@ function common_canonical_tag($tag) { return strtolower(str_replace(array('-', '_', '.'), '', $tag)); } +function common_valid_profile_tag($str) { + return preg_match('/^[A-Za-z0-9_\-\.]{1,64}$/', $str); +} + function common_at_link($sender_id, $nickname) { $sender = Profile::staticGet($sender_id); $recipient = common_relative_profile($sender, common_canonical_nickname($nickname)); |