diff options
| -rw-r--r-- | Auth/Yadis/XRDS.php | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/Auth/Yadis/XRDS.php b/Auth/Yadis/XRDS.php index 127bc96..4b3667c 100644 --- a/Auth/Yadis/XRDS.php +++ b/Auth/Yadis/XRDS.php @@ -204,6 +204,36 @@ class Auth_Yadis_Service { } } +/* + * Return the expiration date of this XRD element, or None if no + * expiration was specified. + * + * @param $default The value to use as the expiration if no expiration + * was specified in the XRD. + */ +function Auth_Yadis_getXRDExpiration($xrd_element, $default=null) +{ + $expires_element = $xrd_element->$parser->evalXPath('/xrd:Expires'); + if ($expires_element === null) { + return $default; + } else { + $expires_string = $expires_element->text; + + // Will raise ValueError if the string is not the expected + // format + $t = strptime($expires_string, "%Y-%m-%dT%H:%M:%SZ"); + + if ($t === false) { + return false; + } + + // [int $hour [, int $minute [, int $second [, + // int $month [, int $day [, int $year ]]]]]] + return mktime($t['tm_hour'], $t['tm_min'], $t['tm_sec'], + $t['tm_mon'], $t['tm_day'], $t['tm_year']); + } +} + /** * This class performs parsing of XRDS documents. * |