/** @param $task Task */
public function processTask($task)
{
parent::processTask($task);
$data = $task->request->post->get('commands');
if (!is_string($data)) {
$this->postResults(array(ServiceResult::createWithError('error', 'No data', '::GLOBAL::')));
return;
}
if (strlen($data) > $this->maxPackageSize) {
$this->postResults(array(ServiceResult::createWithError('error', 'Data too large', '::GLOBAL::')));
return;
}
$data = json_decode($data, true);
if (json_last_error() != JSON_ERROR_NONE || !is_array($data)) {
$this->postResults(array(ServiceResult::createWithError('error', 'Invalid data', '::GLOBAL::')));
return;
}
$results = array();
$f = new ArrayFilter();
foreach ($data as $command) {
if (!is_array($command)) {
$this->postResults(array(ServiceResult::createWithError('error', 'Invalid data', '::GLOBAL::')));
return;
}
$f->setData($command);
$id = $f->get('id');
$command = $f->get('command');
$data = $f->asFilter('data');
$results[] = $this->_executeCommand($command, $data, $id);
}
$this->postResults($results);
}
protected function _executeCommand($command, $data = null, $id = null)
{
try {
if (!preg_match('!^[a-zA-Z0-9_/]+$!', $command)) {
return ServiceResult::createWithError('error', 'Invalid command', $id);
} else {
$command = str_replace('/', '\\', $command);
$found = false;
$className = null;
foreach ($this->commandNamespaces as $commandNamespace) {
$className = $commandNamespace . $command . 'Command';
if (class_exists($className)) {
$found = true;
break;
}
}
if ($found) {
/** @var ServiceCommand $c */
$c = new $className();
$c->task = $this->_task;
$c->app = $this->_task->app;
$c->data = $data;
$c->result = new ServiceResult($id);
$c->execute();
return $c->result;
} else {
return ServiceResult::createWithError('error', 'Invalid command', $id);
}
}
} catch (PhpWarningException $e) {
$this->_task->app->events->trigger('logException', $e);
return ServiceResult::createWithError('error', 'An unknown error has occurred', $id);
} catch (PhpErrorException $e) {
$this->_task->app->events->trigger('logException', $e);
return ServiceResult::createWithError('error', 'An unknown error has occurred', $id);
}
}