diff options
Diffstat (limited to 'system/helpers')
| -rw-r--r-- | system/helpers/date_helper.php | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/system/helpers/date_helper.php b/system/helpers/date_helper.php index 0fa400d7e..7a0552b0b 100644 --- a/system/helpers/date_helper.php +++ b/system/helpers/date_helper.php @@ -677,8 +677,8 @@ if ( ! function_exists('date_range')) $is_unix = ! ( ! $is_unix OR $is_unix === 'days'); // Validate input and try strtotime() on invalid timestamps/intervals, just in case - if ( ( ! preg_match('/^[0-9]+$/', $unix_start) && ($unix_start = @strtotime($unix_time)) === FALSE) - OR ( ! preg_match('/^[0-9]+$/', $mixed) && ($is_unix === FALSE OR ($mixed = @strtotime($mixed)) === FALSE)) + if ( ( ! ctype_digit((string) $unix_start) && ($unix_start = @strtotime($unix_time)) === FALSE) + OR ( ! ctype_digit((string) $mixed) && ($is_unix === FALSE OR ($mixed = @strtotime($mixed)) === FALSE)) OR ($is_unix === TRUE && $mixed < $unix_start)) { return FALSE; |