/**
* Render a single token
*
* @param \Zend\Markup\Token $token
* @return string
*/
protected function _render(Token $token)
{
$return = '';
$oldToken = $this->_token;
$this->_token = $token;
// if this markup has children, execute them
if ($token->hasChildren()) {
foreach ($token->getChildren() as $child) {
$return .= $this->_execute($child);
}
}
$this->_token = $oldToken;
return $return;
}