/**
* Registers a task object.
*
* @param sfTask $task An sfTask object
*/
public function registerTask(sfTask $task)
{
if (isset($this->tasks[$task->getFullName()])) {
throw new sfCommandException(sprintf('The task named "%s" in "%s" task is already registered by the "%s" task.', $task->getFullName(), get_class($task), get_class($this->tasks[$task->getFullName()])));
}
$this->tasks[$task->getFullName()] = $task;
foreach ($task->getAliases() as $alias) {
if (isset($this->tasks[$alias])) {
throw new sfCommandException(sprintf('A task named "%s" is already registered.', $alias));
}
$this->tasks[$alias] = $task;
}
}
