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move code to get an author object for a feed to a library from Ostatus_profile

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This commit is contained in:
Evan Prodromou 2010-12-17 13:09:37 -05:00
parent 39804809dd
commit 16fc5314fb
2 changed files with 55 additions and 43 deletions
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47
lib/activityutils.php
View File

@ -270,4 +270,51 @@ class ActivityUtils
return false;
}
static function getFeedAuthor($feedEl)
{
// Try the feed author
$author = ActivityUtils::child($feedEl, Activity::AUTHOR, Activity::ATOM);
if (!empty($author)) {
return new ActivityObject($author);
}
// Try old and deprecated activity:subject
$subject = ActivityUtils::child($feedEl, Activity::SUBJECT, Activity::SPEC);
if (!empty($subject)) {
return new ActivityObject($subject);
}
// Sheesh. Not a very nice feed! Let's try fingerpoken in the
// entries.
$entries = $feedEl->getElementsByTagNameNS(Activity::ATOM, 'entry');
if (!empty($entries) && $entries->length > 0) {
$entry = $entries->item(0);
// Try the author
$author = ActivityUtils::child($entry, Activity::AUTHOR, Activity::ATOM);
if (!empty($author)) {
return new ActivityObject($author);
}
// Try the (deprecated) activity:actor
$actor = ActivityUtils::child($entry, Activity::ACTOR, Activity::SPEC);
if (!empty($actor)) {
return new ActivityObject($actor);
}
}
return null;
}
}

51
plugins/OStatus/classes/Ostatus_profile.php
View File

@ -935,54 +935,19 @@ class Ostatus_profile extends Memcached_DataObject
* @return Ostatus_profile
* @throws Exception
*/
public static function ensureAtomFeed($feedEl, $hints)
{
// Try to get a profile from the feed activity:subject
$author = ActivityUtils::getFeedAuthor($feedEl);
$subject = ActivityUtils::child($feedEl, Activity::SUBJECT, Activity::SPEC);
if (!empty($subject)) {
$subjObject = new ActivityObject($subject);
return self::ensureActivityObjectProfile($subjObject, $hints);
if (empty($author)) {
// XXX: make some educated guesses here
// TRANS: Feed sub exception.
throw new FeedSubException(_m('Can\'t find enough profile '.
'information to make a feed.'));
}
// Otherwise, try the feed author
$author = ActivityUtils::child($feedEl, Activity::AUTHOR, Activity::ATOM);
if (!empty($author)) {
$authorObject = new ActivityObject($author);
return self::ensureActivityObjectProfile($authorObject, $hints);
}
// Sheesh. Not a very nice feed! Let's try fingerpoken in the
// entries.
$entries = $feedEl->getElementsByTagNameNS(Activity::ATOM, 'entry');
if (!empty($entries) && $entries->length > 0) {
$entry = $entries->item(0);
$actor = ActivityUtils::child($entry, Activity::ACTOR, Activity::SPEC);
if (!empty($actor)) {
$actorObject = new ActivityObject($actor);
return self::ensureActivityObjectProfile($actorObject, $hints);
}
$author = ActivityUtils::child($entry, Activity::AUTHOR, Activity::ATOM);
if (!empty($author)) {
$authorObject = new ActivityObject($author);
return self::ensureActivityObjectProfile($authorObject, $hints);
}
}
// XXX: make some educated guesses here
// TRANS: Feed sub exception.
throw new FeedSubException(_m('Can\'t find enough profile information to make a feed.'));
return self::ensureActivityObjectProfile($author, $hints);
}
/**