1: <?php
 2: 
 3: namespace Scopus\Response;
 4: 
 5: class Entry extends AbstractCoredata implements IAbstract
 6: {
 7:     /** @var array */
 8:     protected $data;
 9:     
10:     /** @var EntryLinks */
11:     protected $links;
12:     
13:     /** @var Affiliation[] */
14:     protected $affiliations;
15:     
16:     /** @var EntryAuthor[] */
17:     protected $authors;
18:     
19:     public function __construct(array $data)
20:     {
21:         parent::__construct($data);
22:     }
23: 
24:     public function getLinks()
25:     {
26:         return $this->links ?: $this->links = new EntryLinks($this->data['link']);
27:     }
28:     
29:     public function getCreator()
30:     {
31:         return $this->data['dc:creator'];
32:     }
33: 
34:     /**
35:      * @return EntryAuthor
36:      */
37:     public function getCreatorAuthor()
38:     {
39:         $matches = array_filter($this->getAuthors(), function(EntryAuthor $author) {
40:             return $author->getName() === $this->getCreator();
41:         });
42:         if ($matches) {
43:             return array_values($matches)[0];
44:         }
45:     }
46:     
47:     public function getCoverDisplayDate()
48:     {
49:         return $this->data['prism:coverDisplayDate'];
50:     }
51:     
52:     public function getAffiliations()
53:     {
54:         if (isset($this->data['affiliation'])) {
55:             return $this->affiliations ?: $this->affiliations = array_map(function($affiliation) {
56:                 return new Affiliation($affiliation);
57:             }, $this->data['affiliation']);
58:         }
59:     }
60:     
61:     public function countAffiliations()
62:     {
63:         return isset($this->data['affiliation']) ? count($this->data['affiliation']) : 0;
64:     }
65:     
66:     public function getSubtype()
67:     {
68:         return $this->data['subtype'];
69:     }
70:     
71:     public function getSubtypeDescription()
72:     {
73:         return $this->data['subtypeDescription'];
74:     }
75: 
76:     /**
77:      * @return EntryAuthor[]|null
78:      */
79:     public function getAuthors()
80:     {
81:         if (isset($this->data['author'])) {
82:             return $this->authors ?: $this->authors = array_map(function($author) {
83:                 return new EntryAuthor($author);
84:             }, $this->data['author']);
85:         }
86:     }
87:     
88:     public function countAuthors()
89:     {
90:         return isset($this->data['author']) ? count($this->data['author']) : 0;
91:     }
92: 
93:     public function getAuthkeywords()
94:     {
95:         return $this->data['authkeywords'];
96:     }
97: }