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<?
/**
* Bitrix Framework
* @package bitrix
* @subpackage tasks
* @copyright 2001-2016 Bitrix
*/
namespace Bitrix\Tasks\Item;
use Bitrix\Tasks\Item\Result;
final class TriggerState extends State
{
protected $depth = 1; // its because __construct() do leave()
protected $enterCb = null;
protected $leaveCb = null;
public function setEnterCallback($cb)
{
if(is_callable($cb))
{
$this->enterCb = $cb;
}
}
public function setLeaveCallback($cb)
{
if(is_callable($cb))
{
$this->leaveCb = $cb;
}
}
public function enter(array $values = array())
{
if(!$this->depth)
{
if($this->enterCb)
{
call_user_func_array($this->enterCb, array($this));
}
parent::enter($values);
}
$this->depth++;
}
public function leave()
{
$result = new Result();
if($this->depth == 1)
{
if($this->leaveCb)
{
$result = call_user_func_array($this->leaveCb, array($this));
}
parent::leave();
}
$this->depth--;
return $result;
}
public function fireLeaveCallback()
{
if(!$this->isInProgress())
{
if($this->leaveCb)
{
call_user_func_array($this->leaveCb, array($this));
}
}
}
public function accumulateArray($name, array $items = array())
{
$name = trim((string) $name);
if($name != '')
{
$this->values[$name] = array_unique(array_merge(
is_array($this[$name]) ? $this[$name] : array(),
$items
));
}
}
public function getArray($name)
{
$result = array();
$name = trim((string) $name);
if($name != '' && is_array($this[$name]))
{
$result = $this->values[$name];
}
return $result;
}
}