/**
* @inheritdoc
*/
public function getFieldSet($type)
{
settype($type, 'string');
if (array_key_exists($type, $this->fieldSetCache) === false) {
$fieldSet = $this->parameters->getFieldSet($type);
$this->fieldSetCache[$type] = $fieldSet === null ? null : array_flip(array_values($fieldSet));
}
return $this->fieldSetCache[$type];
}
/**
* If relationship from 'parent' to 'current' resource passes field set filter.
*
* @param Frame $current
* @param Frame $previous
*
* @return bool
*/
private function isRelationshipInFieldSet(Frame $current, Frame $previous)
{
if (($fieldSet = $this->parameters->getFieldSet($previous->getResource()->getType())) === null) {
return true;
}
return in_array($current->getRelationship()->getName(), $fieldSet, true) === true;
}
/**
* @inheritdoc
*/
public function getFieldSet($type)
{
$fieldSet = $this->parameters->getFieldSet($type);
return $fieldSet === null ? null : array_flip(array_values($fieldSet));
}
