{
$this->data = $data;
}
public function getArrayAccess()
{
/* create a proxy object implementing array access */
return new class($this->data) extends Outer implements ArrayAccess
{
public function offsetGet($offset)
{
return $this->data[$offset];
}
public function offsetSet($offset, $data)
{
return $this->data[$offset] = $data;
}
public function offsetUnset($offset)
{
unset($this->data[$offset]);
}
public function offsetExists($offset)
{
return isset($this->data[$offset]);
}
};
}
}
$outer = new Outer(array(rand(1, 100)));
/* not null because inheritance */
var_dump($outer->getArrayAccess()[0]);
}
public function getArrayAccess()
{
/* create a child object implementing array access */
/* this grants you access to protected methods and members */
return new class($this->data) implements ArrayAccess
{
public function offsetGet($offset)
{
return $this->data[$offset];
}
public function offsetSet($offset, $data)
{
return $this->data[$offset] = $data;
}
public function offsetUnset($offset)
{
unset($this->data[$offset]);
}
public function offsetExists($offset)
{
return isset($this->data[$offset]);
}
};
}
}
$data = array(rand(1, 100), rand(2, 200));
$outer = new Outer($data);
$proxy = $outer->getArrayAccess();
/* null because no inheritance, so no access to protected member */
var_dump(@$outer->getArrayAccess()[0]);
