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<?php
namespace PubPeerFoundation\PublicationDataExtractor\Models;
class Authors extends Model
{
/**
* Hold cherry picked list of authors.
*
* @var array
*/
protected $list = [];
* Add unknown authors to the current list.
* @param $authors
* @return array
public function add(array $authors): array
if (($count = count($authors)) !== ($listCount = count($this->list))) {
if ($count > $listCount) {
return $this->list = $authors;
}
return $this->list;
for ($i = 0; $i < $count; ++$i) {
$this->addUnknownAttributes($authors, $i);
protected function addUnknownAttributes($authors, $i)
foreach ($authors[$i] as $key => $value) {
if (empty($value)) {
continue;
if (isset($this->list[$i][$key]) && ! empty($this->list[$i][$key])) {
$this->list[$i][$key] = $value;
PubPeerFoundation /
PublicationDataExtractor
