/**
* Checks if there are any updates for the provided extensions.
* Found updates are added to the API call result.
*
* @since 0.1
*
* @param $extensionName String
* @param $extensionVersion String
* @param $states Array: a list of allowed release states.
*/
protected function checkForExtensionUpdates($extensionName, $extensionVersion, array $states)
{
$dbr = wfGetDB(DB_SLAVE);
$extension = $dbr->selectRow('distribution_units', array('unit_id'), array('unit_name' => $extensionName));
if ($extension !== false) {
$version = $dbr->selectRow('distribution_unit_versions', array('version_id', 'version_nr', 'version_status'), array('version_unit_id' => $extension->unit_id, 'version_status' => $states), 'Database::selectRow', array('ORDER BY version_release_date DESC'));
if ($version !== false && version_compare($version->version_nr, $extensionVersion, '>')) {
$version->version_status = DistributionRelease::unmapState($version->version_status);
$this->getResult()->addValue('extensions', $extensionName, $version);
}
}
}
