1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
/** |
4
|
|
|
* ConceptSearchParameters is used for search parameters. |
5
|
|
|
*/ |
6
|
|
|
class ConceptSearchParameters |
7
|
|
|
{ |
8
|
|
|
|
9
|
|
|
private $config; |
10
|
|
|
private $request; |
11
|
|
|
private $vocabs; |
12
|
|
|
private $rest; |
13
|
|
|
private $hidden; |
14
|
|
|
private $unique; |
15
|
|
|
|
16
|
|
|
public function __construct($request, $config, $rest = false) |
17
|
|
|
{ |
18
|
|
|
$this->request = $request; |
19
|
|
|
$this->config = $config; |
20
|
|
|
$this->rest = $rest; |
21
|
|
|
$this->hidden = true; |
22
|
|
|
$this->unique = $request->getQueryParamBoolean('unique', false); |
23
|
|
|
} |
24
|
|
|
|
25
|
|
|
public function getLang() |
26
|
|
|
{ |
27
|
|
|
if ($this->rest && $this->request->getQueryParam('labellang')) { |
28
|
|
|
return $this->request->getQueryParam('labellang'); |
29
|
|
|
} |
30
|
|
|
return $this->request->getLang(); |
31
|
|
|
} |
32
|
|
|
|
33
|
|
|
public function getVocabs() |
34
|
|
|
{ |
35
|
|
|
if ($this->vocabs) { |
36
|
|
|
return $this->vocabs; |
37
|
|
|
} |
38
|
|
|
if ($this->request->getVocab()) { |
39
|
|
|
return array($this->request->getVocab()); |
40
|
|
|
} |
41
|
|
|
return array(); |
42
|
|
|
} |
43
|
|
|
|
44
|
|
|
public function getVocabIds() |
45
|
|
|
{ |
46
|
|
|
if ($this->rest || $this->request->getQueryParam('vocabs')) { |
47
|
|
|
$vocabs = $this->rest ? $this->request->getQueryParam('vocab') : $this->request->getQueryParam('vocabs'); |
48
|
|
|
return ($vocabs !== null && $vocabs !== '') ? explode(' ', $vocabs) : null; |
49
|
|
|
} |
50
|
|
|
$vocabs = $this->getVocabs(); |
51
|
|
|
return isset($vocabs[0]) ? array($vocabs[0]->getId()) : null; |
52
|
|
|
} |
53
|
|
|
|
54
|
|
|
public function setVocabularies($vocabs) |
55
|
|
|
{ |
56
|
|
|
$this->vocabs = $vocabs; |
57
|
|
|
} |
58
|
|
|
|
59
|
|
|
public function getArrayClass() |
60
|
|
|
{ |
61
|
|
|
if (sizeof($this->getVocabs()) == 1) { // search within vocabulary |
62
|
|
|
$vocabs = $this->getVocabs(); |
63
|
|
|
return $vocabs[0]->getConfig()->getArrayClassURI(); |
64
|
|
|
} |
65
|
|
|
return null; |
66
|
|
|
} |
67
|
|
|
|
68
|
|
|
public function getSearchTerm() : string |
69
|
|
|
{ |
70
|
|
|
$term = $this->request->getQueryParamRaw('q') !== null ? $this->request->getQueryParamRaw('q') : $this->request->getQueryParamRaw('query'); |
71
|
|
|
if ((!isset($term) || strlen(trim($term)) === 0) && $this->rest) |
72
|
|
|
$term = $this->request->getQueryParamRaw('label'); |
73
|
|
|
$term = trim(strval($term)); // surrounding whitespace is not considered significant |
74
|
|
|
$term = Normalizer::normalize( $term, Normalizer::FORM_C ); //Normalize decomposed unicode characters #1184 |
75
|
|
|
if ($this->rest) { |
76
|
|
|
return $term; |
77
|
|
|
} |
78
|
|
|
return strpos($term, "*") === false ? $term . "*" : $term; // default to prefix search |
79
|
|
|
} |
80
|
|
|
|
81
|
|
|
public function getContentLang() |
82
|
|
|
{ |
83
|
|
|
return $this->request->getContentLang(); |
84
|
|
|
} |
85
|
|
|
|
86
|
|
|
public function getSearchLang() |
87
|
|
|
{ |
88
|
|
|
if ($this->rest) { |
89
|
|
|
return $this->request->getQueryParam('lang'); |
90
|
|
|
} |
91
|
|
|
return $this->request->getQueryParam('anylang') ? '' : $this->getContentLang(); |
92
|
|
|
} |
93
|
|
|
|
94
|
|
|
private function getDefaultTypeLimit() |
95
|
|
|
{ |
96
|
|
|
$type = array('skos:Concept'); |
97
|
|
|
if ($this->request->getVocab()) { |
98
|
|
|
$conf = $this->request->getVocab()->getConfig(); |
99
|
|
|
$type[] = strval($conf->getArrayClassURI()); |
100
|
|
|
$type[] = strval($conf->getGroupClassURI()); |
101
|
|
|
} |
102
|
|
|
return array_filter($type, 'strlen'); |
103
|
|
|
} |
104
|
|
|
|
105
|
|
|
public function getTypeLimit() |
106
|
|
|
{ |
107
|
|
|
$type = $this->request->getQueryParam('type') !== '' ? $this->request->getQueryParam('type') : null; |
108
|
|
|
if ($type && strpos($type, ' ')) { |
109
|
|
|
$type = explode(' ', $type); |
110
|
|
|
} else if ($type && strpos($type, '+')) { |
111
|
|
|
$type = explode('+', $type); |
112
|
|
|
} else if ($type && !is_array($type)) { |
113
|
|
|
// if only one type param given place it into an array regardless |
114
|
|
|
$type = array($type); |
115
|
|
|
} |
116
|
|
|
if ($type === null) { |
117
|
|
|
return $this->getDefaultTypeLimit(); |
118
|
|
|
} |
119
|
|
|
return $type; |
120
|
|
|
} |
121
|
|
|
|
122
|
|
|
private function getQueryParam($name) { |
123
|
|
|
return $this->request->getQueryParam($name) !== '' ? $this->request->getQueryParam($name) : null; |
124
|
|
|
} |
125
|
|
|
|
126
|
|
|
private function getQueryParamArray($name) { |
127
|
|
|
return $this->request->getQueryParam($name) ? explode(' ', urldecode($this->request->getQueryParam($name))) : []; |
128
|
|
|
} |
129
|
|
|
|
130
|
|
|
public function getGroupLimit() |
131
|
|
|
{ |
132
|
|
|
return $this->getQueryParam('group'); |
133
|
|
|
} |
134
|
|
|
|
135
|
|
|
public function getParentLimit() |
136
|
|
|
{ |
137
|
|
|
return $this->getQueryParam('parent'); |
138
|
|
|
} |
139
|
|
|
|
140
|
|
|
public function getSchemeLimit() |
141
|
|
|
{ |
142
|
|
|
return $this->getQueryParamArray('scheme'); |
143
|
|
|
} |
144
|
|
|
|
145
|
|
|
public function getOffset() |
146
|
|
|
{ |
147
|
|
|
return ($this->request->getQueryParam('offset') && is_numeric($this->request->getQueryParam('offset')) && $this->request->getQueryParam('offset') >= 0) ? $this->request->getQueryParam('offset') : 0; |
148
|
|
|
} |
149
|
|
|
|
150
|
|
|
public function getSearchLimit() |
151
|
|
|
{ |
152
|
|
|
if ($this->rest) { |
153
|
|
|
return ($this->request->getQueryParam('maxhits')) ? $this->request->getQueryParam('maxhits') : 0; |
154
|
|
|
} |
155
|
|
|
return $this->config->getSearchResultsSize(); |
156
|
|
|
} |
157
|
|
|
|
158
|
|
|
public function getUnique() { |
159
|
|
|
return $this->unique; |
160
|
|
|
} |
161
|
|
|
|
162
|
|
|
public function setUnique($unique) { |
163
|
|
|
$this->unique = $unique; |
164
|
|
|
} |
165
|
|
|
|
166
|
|
|
public function getAdditionalFields() { |
167
|
|
|
return $this->getQueryParamArray('fields'); |
168
|
|
|
} |
169
|
|
|
|
170
|
|
|
public function getHidden() { |
171
|
|
|
return $this->hidden; |
172
|
|
|
} |
173
|
|
|
|
174
|
|
|
public function setHidden($hidden) { |
175
|
|
|
$this->hidden = $hidden; |
176
|
|
|
} |
177
|
|
|
|
178
|
|
|
public function getRest() { |
179
|
|
|
return $this->rest; |
180
|
|
|
} |
181
|
|
|
} |
182
|
|
|
|