/**
* Processes contributor node.
*
* @param array $xmlArray An array of simple xml elements.
*
* @return array
*/
protected function processContributorNode($xmlArray)
{
$category = array();
$contributorItem = $xmlArray[Resources::CONTRIBUTOR];
if (is_array($contributorItem)) {
foreach ($xmlArray[Resources::CONTRIBUTOR] as $contributorXmlInstance) {
$contributorInstance = new Person();
$contributorInstance->parseXml($contributorXmlInstance->asXML());
$contributor[] = $contributorInstance;
}
} elseif (is_string($contributorItem)) {
$contributorInstance = new Person();
$contributorInstance->setName((string) $contributorItem);
$contributor[] = $contributorInstance;
} else {
$contributorInstance = new Person();
$contributorInstance->parseXml($contributorItem->asXML());
$contributor[] = $contributorInstance;
}
return $contributor;
}
