/**
* Обработка одного шага.
*
* @throw RollbackException
* @param array $step
*/
function processStep($step)
{
if (!count($step)) {
return;
}
switch ($cmd = array_shift($step)) {
case 'delete':
$this->delete($step);
break;
case 'move':
break;
case 'undeploy':
Deployer::undeploy(Dir::get($step[0], true));
break;
default:
throw new RollbackException('Unknown command ' . $cmd);
}
return true;
}
/**
* Удаление пакета
*/
static function uninstall($package)
{
$nvr = PackageManager::parseNRV($package);
// проверка обратных зависимостей
$res = Deps::isNoNeeded($nvr, $unstatisfied);
if (count($res) == 0) {
return IO::out('Packages to uninstall not found', IO::MESSAGE_FAIL);
}
if ($res === false) {
io::out('Unable uninstall package ~WHITE~' . $nvr['name'] . '~~~ because', IO::MESSAGE_FAIL);
foreach ($unstatisfied as $p => $d) {
io::out('Package ' . $p . ' require ' . implode(', ', array_keys($d)));
}
return false;
}
io::out('Packages to be removed: ', false);
foreach ($res as $p) {
io::out($p->name . '(' . $p->version . ') ', false);
}
io::out();
if (IO::NO == io::dialog('Continue?', IO::YES | IO::NO, IO::NO)) {
return 1;
}
foreach ($res as $p) {
io::out('~WHITE~Undeploying ' . $p->name . '(' . $p->version . '):~~~');
$r = Deployer::undeploy(Deployer::getPackageRollbackDir($p));
if ($r || IO::OK != IO::dialog('Some part of rollback failed. Remove anyway?', IO::YES | IO::NO, IO::YES)) {
Deployer::getPackageRollbackDir($p)->delete();
$p->file->delete();
PackageManager::get()->packagesSequence->removePackage($p->name, $p->version);
}
}
}