1: <?php
 2: 
 3: namespace Scopus\Response;
 4: 
 5: class AbstractAuthor extends AuthorName implements IAuthor
 6: {
 7:     /** @var array */
 8:     protected $data;
 9:     
10:     /** @var AuthorName */
11:     protected $preferredName;
12: 
13:     public function __construct(array $data)
14:     {
15:         parent::__construct($data, 'ce');
16:     }
17:     
18:     public function getId()
19:     {
20:         return $this->data['@auid'];
21:     }
22:     
23:     public function getSeq()
24:     {
25:         return $this->data['@seq'];   
26:     }
27:     
28:     public function getPreferredName()
29:     {
30:         return $this->preferredName ?: $this->preferredName = new AuthorName($this->data['preferred-name'], 'ce');
31:     }
32: 
33:     public function getUrl()
34:     {
35:         return $this->data['author-url'];
36:     }
37: }