diff options
| author | Aleksander Machniak <alec@alec.pl> | 2013-04-15 14:57:05 +0200 |
|---|---|---|
| committer | Aleksander Machniak <alec@alec.pl> | 2013-04-15 14:57:05 +0200 |
| commit | b7570fb564b0923c28ab3507b6826fd0be874c78 (patch) | |
| tree | e0defbd5fbb0c043f89329b715c04afd5cb6b9ef /program/lib/Roundcube/rcube_utils.php | |
| parent | bb7c522bfda38ff892438f9eb1cdcbc2c3108edf (diff) | |
Fix parsing invalid date string (#1489035)
Diffstat (limited to 'program/lib/Roundcube/rcube_utils.php')
| -rw-r--r-- | program/lib/Roundcube/rcube_utils.php | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/program/lib/Roundcube/rcube_utils.php b/program/lib/Roundcube/rcube_utils.php index 1ae782a25..fabe0f060 100644 --- a/program/lib/Roundcube/rcube_utils.php +++ b/program/lib/Roundcube/rcube_utils.php @@ -729,8 +729,20 @@ class rcube_utils return $date; } - // support non-standard "GMTXXXX" literal - $date = preg_replace('/GMT\s*([+-][0-9]+)/', '\\1', $date); + // Clean malformed data + $date = preg_replace( + array( + '/GMT\s*([+-][0-9]+)/', // support non-standard "GMTXXXX" literal + '/[^a-z0-9\x20\x09:+-]/i', // remove any invalid characters + '/\s*(Mon|Tue|Wed|Thu|Fri|Sat|Sun)\s*/i', // remove weekday names + ), + array( + '\\1', + '', + '', + ), $date); + + $date = trim($date); // if date parsing fails, we have a date in non-rfc format. // remove token from the end and try again |