/**
* Generates a list.
*
* @param array $list
* @return string
*/
public static function generateList(array $list)
{
$result = '';
foreach ($list as $row) {
$parts = StringUtil::split($row, CLIWCF::getTerminal()->getWidth() - 2);
$result .= '* ' . implode(PHP_EOL . ' ', $parts) . PHP_EOL;
}
return $result;
}
/**
* Uninstalls the specified package.
* $package may either be the packageID or the package identifier.
*
* @param mixed $package
*/
private function uninstall($package)
{
if (Package::isValidPackageName($package)) {
$packageID = PackageCache::getInstance()->getPackageID($package);
} else {
$packageID = $package;
}
// UninstallPackageAction::prepare()
$package = new Package($packageID);
if (!$package->packageID || !$package->canUninstall()) {
$this->error('invalidUninstallation');
}
// get new process no
$processNo = PackageInstallationQueue::getNewProcessNo();
// create queue
$queue = PackageInstallationQueueEditor::create(array('processNo' => $processNo, 'userID' => CLIWCF::getUser()->userID, 'packageName' => $package->getName(), 'packageID' => $package->packageID, 'action' => 'uninstall'));
// initialize uninstallation
$installation = new PackageUninstallationDispatcher($queue);
$installation->nodeBuilder->purgeNodes();
$installation->nodeBuilder->buildNodes();
CLIWCF::getTPL()->assign(array('queue' => $queue));
$queueID = $installation->nodeBuilder->getQueueByNode($queue->processNo, $installation->nodeBuilder->getNextNode());
$step = 'uninstall';
$node = $installation->nodeBuilder->getNextNode();
$currentAction = CLIWCF::getLanguage()->get('wcf.package.installation.step.uninstalling');
$progress = 0;
// initialize progressbar
$progressbar = new ProgressBar(new ConsoleProgressBar(array('width' => CLIWCF::getTerminal()->getWidth(), 'elements' => array(ConsoleProgressBar::ELEMENT_PERCENT, ConsoleProgressBar::ELEMENT_BAR, ConsoleProgressBar::ELEMENT_TEXT), 'textWidth' => min(floor(CLIWCF::getTerminal()->getWidth() / 2), 50))));
// InstallPackageAction::readParameters()
$finished = false;
while (!$finished) {
$queue = new PackageInstallationQueue($queueID);
$installation = new PackageUninstallationDispatcher($queue);
switch ($step) {
case 'uninstall':
$_node = $installation->uninstall($node);
if ($_node == '') {
// remove node data
$installation->nodeBuilder->purgeNodes();
// UninstallPackageAction::finalize()
CacheHandler::getInstance()->flushAll();
// /UninstallPackageAction::finalize()
// show success
$currentAction = CLIWCF::getLanguage()->get('wcf.acp.package.uninstallation.step.success');
$progress = 100;
$step = 'success';
$finished = true;
continue;
}
// continue with next node
$queueID = $installation->nodeBuilder->getQueueByNode($installation->queue->processNo, $installation->nodeBuilder->getNextNode($node));
$step = 'uninstall';
$progress = $installation->nodeBuilder->calculateProgress($node);
$node = $_node;
}
$progressbar->update($progress, $currentAction);
}
$progressbar->getAdapter()->finish();
}
/**
* @see \wcf\system\cli\command\ICLICommand::execute()
*/
public function execute(array $parameters)
{
$this->argv->setArguments($parameters);
$this->argv->parse();
if ($this->argv->list) {
CLIWCF::getReader()->println(CLIUtil::generateTable($this->generateList()));
return;
}
$args = $this->argv->getRemainingArgs();
// validate parameters
if (count($args) != 1) {
throw new ArgvException('', $this->getUsage());
}
$class = $args[0];
// assume wcf\system\worker when no FQN is given
if (strpos($class, '\\') === false) {
$class = 'wcf\\system\\worker\\' . $class;
}
$invalid = false;
if (!class_exists($class)) {
$invalid = true;
} else {
$reflection = new \ReflectionClass($class);
if (!$reflection->isInstantiable()) {
$invalid = true;
} else {
if (!ClassUtil::isInstanceOf($class, 'wcf\\system\\worker\\IWorker')) {
$invalid = true;
}
}
}
if ($invalid) {
throw new ArgvException("Invalid worker '" . $class . "' given", $this->getUsage());
}
// parse parameters
$options = $this->argv->getOptions();
$parameters = array();
foreach ($options as $option) {
$value = $this->argv->getOption($option);
if ($option === 'setParameter') {
if (!is_array($value)) {
$value = array($value);
}
foreach ($value as $parameter) {
list($parameterKey, $parameterValue) = explode('=', $parameter);
$parameters[$parameterKey] = $parameterValue;
}
} else {
$parameters[$option] = $value;
}
}
$worker = new $class($parameters);
$worker->validate();
$worker->getProgress();
// make sure objects are counted
// initialize progressbar
$progressbar = new ProgressBar(new ConsoleProgressBar(array('width' => CLIWCF::getTerminal()->getWidth())));
$progress = 0;
for ($i = 0; $progress < 100; $i++) {
$worker->setLoopCount($i);
$worker->validate();
// execute worker
$worker->execute();
// update progress
$progress = $worker->getProgress();
$progressbar->update($progress);
}
$progressbar->update($progress);
$progressbar->getAdapter()->finish();
}
