Esempio n. 1
0
            unset($this->observers[$id]);
        }
    }
    public function notify()
    {
        foreach ($this->observers as $observer) {
            $observer->update($this);
        }
    }
    public function setValue($value)
    {
        $this->value = $value;
        $this->notify();
    }
    public function getValue()
    {
        return $this->value;
    }
}
class Observer implements SplObserver
{
    public function update(SplSubject $subject)
    {
        echo '<p>Новое значение равно: ' . $subject->getValue() . '</p>';
    }
}
$subject = new Subject();
$observer = new Observer();
$subject->attach($observer);
$subject->setValue(5);
Esempio n. 2
0
        return $this->_value;
    }
}
/**
 * 观察者1
*/
class Observer1 implements SplObserver
{
    public function update(SplSubject $subject)
    {
        echo '<b>对象</b>:</b>' . get_class() . ' <b>内容:</b>' . $subject->getValue() . '<br />';
    }
}
/**
 * 观察者2
*/
class Observer2 implements SplObserver
{
    public function update(SplSubject $subject)
    {
        echo '<b>对象:</b>' . get_class() . ' <b>内容:</b>' . $subject->getValue() . '<br />';
    }
}
//实现
$subject = new Subject();
$object1 = new Observer1();
$object2 = new Observer2();
$subject->attach($object1);
$subject->attach($object2);
$subject->setValue('这是内容');
Esempio n. 3
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 public function testSetValue()
 {
     $newValue = 'NewValue';
     $this->claim->setValue($newValue);
     $this->assertSame($newValue, $this->claim->getValue());
 }