/**
* Clone all elements
*/
public function __clone()
{
static::$copies++;
$this->open = clone $this->open;
$this->close = clone $this->close;
foreach ($this->elements as $key => $element) {
$this->elements[$key] = clone $element;
if ($this->elements[$key] instanceof Element) {
$this->elements[$key]->id($this->elements[$key]->attributes['id'] . '-copy-' . static::$copies);
$this->elements[$key]->open = $this->open;
}
}
$this->open->name($this->open->name . '-copy-' . static::$copies);
}
