private function getDependencyList(Task $task)
{
if (isset($this->marked[$task->getName()])) {
return array();
}
$this->marked[$task->getName()] = true;
$path = array();
$deps = $this->asTasks($task->getDependencies());
foreach ($deps as $dep) {
$path = array_merge($path, $this->getDependencyList($dep));
}
$path[] = $task->getName();
return $path;
}
/**
* Register a task for this executor.
*/
public function registerTask(Task $task)
{
$this->tasks[$task->getName()] = $task;
}