/** * @task cache */ protected function requireCacheData($key) { if (isset($this->usableCacheData[$key])) { return $this->usableCacheData[$key]; } $type = PhabricatorUserCacheType::requireCacheTypeForKey($key); if (isset($this->rawCacheData[$key])) { $raw_value = $this->rawCacheData[$key]; $usable_value = $type->getValueFromStorage($raw_value); $this->usableCacheData[$key] = $usable_value; return $usable_value; } // By default, we throw if a cache isn't available. This is consistent // with the standard `needX()` + `attachX()` + `getX()` interaction. if (!$this->allowInlineCacheGeneration) { throw new PhabricatorDataNotAttachedException($this); } $usable_value = $type->getDefaultValue(); $user_phid = $this->getPHID(); if ($user_phid) { $map = $type->newValueForUsers($key, array($this)); if (array_key_exists($user_phid, $map)) { $raw_value = $map[$user_phid]; $usable_value = $type->getValueFromStorage($raw_value); $this->rawCacheData[$key] = $raw_value; PhabricatorUserCache::writeCache($type, $key, $user_phid, $raw_value); } } $this->usableCacheData[$key] = $usable_value; return $usable_value; }