/**
* instance getter factory method
*
* @return TaskListWriter Instance
*/
public static function getInstance()
{
if (TaskListWriter::$instance == null) {
TaskListWriter::$instance = new TaskListWriter(STDOUT, STDERR);
TaskListWriter::$instance->level = Writer::$NORMAL;
}
return TaskListWriter::$instance;
}
/**
*
*/
public function show_tasklist()
{
$holder = PaskHolder::getInstance();
$tasks = $holder->get_all_tasks();
$descs = array();
foreach ($tasks as $task) {
array_push($descs, array('name' => $task['name'], 'desc' => $task['desc']));
}
$writer = TaskListWriter::getInstance();
$writer->puts_tasks($descs);
}