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namespace Nethgui\Utility;
/*
* Copyright (C) 2012 Nethesis S.r.l.
*
* This script is part of NethServer.
*
* NethServer is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* NethServer is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with NethServer. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* An array of DisposableInterface objects
*
* When an array item is disposed it will no longer be serialized by this object
*
* @see \Nethgui\Core\DisposableInterface
* @author Davide Principi <davide.principi@nethesis.it>
* @since 1.0
*/
class ArrayDisposable extends \ArrayObject
{
public function offsetSet($index, $newval)
{
if ( ! $newval instanceof DisposableInterface) {
throw new \InvalidArgumentException(sprintf('%s: only DisposableInterface objects can be stored in this array', __CLASS__), 1326101771);
}
parent::offsetSet($index, $newval);
}
public function serialize()
{
foreach (new \ArrayIterator($this) as $index => $object) {
if ($object instanceof DisposableInterface && $object->isDisposed()) {
$this->offsetUnset($index);
}
}
return parent::serialize();
}
}