DaPortal

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<?php //$Id$

//This file is part of DeforaOS Web DaPortal

//This program 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, version 3 of the License.

//This program 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 this program. If not, see <http://www.gnu.org/licenses/>.

require_once('./tests.php');

class TestObservable implements Observable

{

public function __construct()

{

$this->observers = new \SplObjectStorage();

}

public function addObserver(Observer $observer)

{

$this->observers->attach($observer);

}

public function notifyObservers()

{

foreach($this->observers as $observer)

$observer->notify($this);

}

public function removeObserver(Observer $observer)

{

$this->observers->detach($observer);

}

private $observers;

}

class TestObserver implements Observer

{

public function getProperty()

{

return $this->property;

}

public function notify(Observable $observable)

{

$this->property++;

}

private $property = 0;

}

//functions

function observer()

{

$observable = new TestObservable;

$observer1 = new TestObserver;

$observer2 = new TestObserver;

$observable->addObserver($observer1);

$observable->addObserver($observer2);

$observable->notifyObservers();

$observable->removeObserver($observer1);

return $observer1->getProperty() == 1 && $observer2->getProperty() == 1;

}

function test(Engine $engine)

{

if(observer() === FALSE)

exit(2);

}

test($engine);

exit(0);