/**
* Move to specific position
*
* @param Token $token
* @return Token|null
*/
public function moveToToken(Token $token)
{
if (!$token->isValid()) {
$this->setValid(false);
return new Token();
}
$tokenIndex = $token->getIndex();
foreach ($this->collection as $index => $collectionToken) {
if ($collectionToken->getIndex() == $tokenIndex) {
$this->setPosition($index);
return $collectionToken;
}
}
$this->setValid(false);
return new Token();
}