*
* @see DB_DataObject
*/
-
class TagSub extends Managed_DataObject
{
public $__table = 'tagsub'; // table name
public $profile_id; // int -> profile.id
public $created; // datetime
- /**
- * Get an instance by key
- *
- * This is a utility method to get a single instance with a given key value.
- *
- * @param string $k Key to use to lookup (usually 'user_id' for this class)
- * @param mixed $v Value to lookup
- *
- * @return TagSub object found, or null for no hits
- *
- */
- function staticGet($k, $v=null)
- {
- return Memcached_DataObject::staticGet('TagSub', $k, $v);
- }
-
- /**
- * Get an instance by compound key
- *
- * This is a utility method to get a single instance with a given set of
- * key-value pairs. Usually used for the primary key for a compound key; thus
- * the name.
- *
- * @param array $kv array of key-value mappings
- *
- * @return TagSub object found, or null for no hits
- *
- */
- function pkeyGet($kv)
- {
- return Memcached_DataObject::pkeyGet('TagSub', $kv);
- }
-
/**
* The One True Thingy that must be defined and declared.
*/
$ts->profile_id = $profile->id;
$ts->created = common_sql_now();
$ts->insert();
+ self::blow('tagsub:by_profile:%d', $profile->id);
return $ts;
}
'profile_id' => $profile->id));
if ($ts) {
$ts->delete();
+ self::blow('tagsub:by_profile:%d', $profile->id);
}
}
+
+ static function forProfile(Profile $profile)
+ {
+ $tags = array();
+
+ $keypart = sprintf('tagsub:by_profile:%d', $profile->id);
+ $tagstring = self::cacheGet($keypart);
+
+ if ($tagstring !== false) { // cache hit
+ if (!empty($tagstring)) {
+ $tags = explode(',', $tagstring);
+ }
+ } else {
+ $tagsub = new TagSub();
+ $tagsub->profile_id = $profile->id;
+ $tagsub->selectAdd();
+ $tagsub->selectAdd('tag');
+
+ if ($tagsub->find()) {
+ $tags = $tagsub->fetchAll('tag');
+ }
+
+ self::cacheSet($keypart, implode(',', $tags));
+ }
+
+ return $tags;
+ }
}