equal
deleted
inserted
replaced
26 // memoization |
26 // memoization |
27 private $providedCHO = null; |
27 private $providedCHO = null; |
28 private $title = false; |
28 private $title = false; |
29 private $lang = null; |
29 private $lang = null; |
30 private $langResolved = null; |
30 private $langResolved = null; |
31 private $issued = null; |
31 private $issued = false; |
32 private $modified = null; |
32 private $modified = false; |
|
33 private $created = false; |
33 |
34 |
34 |
35 |
35 public function getProvidedCHO() { |
36 public function getProvidedCHO() { |
36 if(is_null($this->providedCHO)) { |
37 if(is_null($this->providedCHO)) { |
37 $this->providedCHO = $this->get("<http://www.europeana.eu/schemas/edm/aggregatedCHO>"); |
38 $this->providedCHO = $this->get("<http://www.europeana.eu/schemas/edm/aggregatedCHO>"); |
42 protected function clearMemoizationCache() { |
43 protected function clearMemoizationCache() { |
43 $this->providedCHO = null; |
44 $this->providedCHO = null; |
44 $this->title = false; |
45 $this->title = false; |
45 $this->lang = null; |
46 $this->lang = null; |
46 $this->langResolved = null; |
47 $this->langResolved = null; |
47 $this->issued = null; |
48 $this->issued = false; |
48 $this->modified = null; |
49 $this->modified = false; |
|
50 $this->created = false; |
49 } |
51 } |
50 |
52 |
51 public function getId() { |
53 public function getId() { |
52 if(is_null($this->id)) { |
54 if(is_null($this->id)) { |
53 $ids = $this->getProvidedCHO()->all('<http://purl.org/dc/elements/1.1/identifier>'); |
55 $ids = $this->getProvidedCHO()->all('<http://purl.org/dc/elements/1.1/identifier>'); |
123 $title = $this->getTitle(); |
125 $title = $this->getTitle(); |
124 return is_null($title)?null:$title->getValue(); |
126 return is_null($title)?null:$title->getValue(); |
125 } |
127 } |
126 |
128 |
127 public function getIssued() { |
129 public function getIssued() { |
128 if(is_null($this->issued)) { |
130 if($this->issued === false) { |
129 try { |
131 try { |
130 $this->issued = $this->getProvidedCHO()->getLiteral("<http://purl.org/dc/terms/issued>"); |
132 $this->issued = $this->getProvidedCHO()->getLiteral("<http://purl.org/dc/terms/issued>"); |
131 } catch(\Exception $e) { |
133 } catch(\Exception $e) { |
132 $this->issued = null; |
134 $this->issued = null; |
133 } |
135 } |
138 public function getIssuedValue() { |
140 public function getIssuedValue() { |
139 $issued = $this->getIssued(); |
141 $issued = $this->getIssued(); |
140 return is_null($issued)?null:$issued->getValue(); |
142 return is_null($issued)?null:$issued->getValue(); |
141 } |
143 } |
142 |
144 |
|
145 public function getCreated() { |
|
146 if($this->created === false) { |
|
147 try { |
|
148 $this->created = $this->getProvidedCHO()->getLiteral("<http://purl.org/dc/terms/created>"); |
|
149 } catch(\Exception $e) { |
|
150 $this->created = null; |
|
151 } |
|
152 } |
|
153 return $this->created; |
|
154 } |
|
155 |
143 public function getModified() { |
156 public function getModified() { |
144 if(is_null($this->modified)) { |
157 if($this->modified === false) { |
145 try { |
158 try { |
146 $this->modified = $this->getProvidedCHO()->getLiteral("<http://purl.org/dc/terms/modified>"); |
159 $this->modified = $this->getProvidedCHO()->getLiteral("<http://purl.org/dc/terms/modified>"); |
147 if(is_null($this->modified)) { |
160 if(is_null($this->modified)) { |
148 $this->modified = $this->getIssued(); |
161 $this->modified = $this->getIssued(); |
149 } |
162 } |