/**
* Creates and get a new DOM unique ID
*
* @param string $id A string that will be used to construct the ID
* @param string $reference A reference used to store the ID (and retrieve it - by default `$id`)
*
* @return string The unique ID created
*/
public function set($id, &$reference = null)
{
$new_id = $id;
$counter = 0;
while ($this->exists($new_id)) {
$counter++;
$new_id = $id . '-' . $counter;
}
$_reference = $reference;
if (empty($_reference)) {
$_reference = $id;
}
if ($this->has($_reference)) {
$counter = 0;
while ($this->has($_reference)) {
$counter++;
$_reference = $reference . '-' . $counter;
}
}
$reference = $_reference;
$this->dom_ids->set($reference, $new_id);
return $new_id;
}
/**
* Sets a cached content for an index
*
* @param string $index
* @param mixed $object
*
* @return $this
*/
public function setCache($index, $object)
{
$this->_cache->set($index, $object);
return $this;
}