/**
* Add a Page to this PageArray.
*
* @param Page|PageArray|int $page Page object, PageArray object, or Page ID.
* If Page, the Page will be added.
* If PageArray, it will do the same thing as the import() function: import all the pages.
* If Page ID, it will be loaded and added.
* @return PageArray reference to current instance.
*/
public function add($page)
{
if ($this->isValidItem($page)) {
parent::add($page);
$this->numTotal++;
} else {
if ($page instanceof PageArray || is_array($page)) {
return $this->import($page);
} else {
if (ctype_digit("{$page}")) {
if ($page = $this->getFuel('pages')->findOne("id={$page}")) {
parent::add($page);
$this->numTotal++;
}
}
}
}
return $this;
}
