protected function _dataToSerialize($serialize = true)
{
if ($serialize === true) {
$data = array_diff_key($this->viewVars, array_flip($this->_specialVars));
if (empty($data)) {
return null;
}
return $data;
}
if (is_array($serialize)) {
$data = [];
foreach ($serialize as $alias => $key) {
if (is_numeric($alias)) {
$alias = $key;
}
if (array_key_exists($key, $this->viewVars)) {
$data[$alias] = $this->viewVars[$key];
}
}
return !empty($data) ? $data : null;
}
return isset($this->viewVars[$serialize]) ? $this->viewVars[$serialize] : null;
} /**
* Returns data to be serialized.
*
* @param array|string|bool $serialize The name(s) of the view variable(s) that
* need(s) to be serialized. If true all available view variables will be used.
* @return mixed The data to serialize.
*/
protected function _dataToSerialize($serialize = true)
{
$data = parent::_dataToSerialize($serialize);
$serializer = $this->getSerializer();
$includes = $this->get('_includes');
$manager = new Manager();
$manager->setSerializer($serializer);
if ($includes) {
$manager->parseIncludes($includes);
}
if (is_array($data)) {
foreach ($data as $varName => &$var) {
$var = $this->transform($manager, $var, $varName);
}
unset($var);
} else {
$data = $this->transform($manager, $data);
}
return $data;
}
