/**
* Refreshes the package database.
*
* @param array<integer> $packageUpdateServerIDs
* @param boolean $ignoreCache
*/
public function refreshPackageDatabase(array $packageUpdateServerIDs = array(), $ignoreCache = false)
{
// get update server data
$tmp = PackageUpdateServer::getActiveUpdateServers($packageUpdateServerIDs);
// loop servers
$updateServers = array();
$foundWoltLabServer = false;
foreach ($tmp as $updateServer) {
if ($ignoreCache || $updateServer->lastUpdateTime < TIME_NOW - 600) {
// try to queue a woltlab.com update server first to probe for SSL support
if (!$foundWoltLabServer && preg_match('~^https?://(?:update|store)\\.woltlab\\.com~', $updateServer->serverURL)) {
array_unshift($updateServers, $updateServer);
$foundWoltLabServer = true;
continue;
}
$updateServers[] = $updateServer;
}
}
// loop servers
$refreshedPackageLists = false;
foreach ($updateServers as $updateServer) {
$errorMessage = '';
try {
$this->getPackageUpdateXML($updateServer);
$refreshedPackageLists = true;
} catch (SystemException $e) {
$errorMessage = $e->getMessage();
} catch (PackageUpdateUnauthorizedException $e) {
$reply = $e->getRequest()->getReply();
list($errorMessage) = reset($reply['httpHeaders']);
}
if ($errorMessage) {
// save error status
$updateServerEditor = new PackageUpdateServerEditor($updateServer);
$updateServerEditor->update(array('status' => 'offline', 'errorMessage' => $errorMessage));
}
}
if ($refreshedPackageLists) {
PackageUpdateCacheBuilder::getInstance()->reset();
}
}
/**
* @see \wcf\data\IEditableCachedObject::resetCache()
*/
public static function resetCache()
{
PackageUpdateCacheBuilder::getInstance()->reset();
}
/**
* Returns number of available updates.
*
* @return integer
*/
public function getAvailableUpdates()
{
$data = PackageUpdateCacheBuilder::getInstance()->getData();
return $data['updates'];
}
