1
|
<?php
|
2
|
|
3
|
defined('_JEXEC') or die('Access denied');
|
4
|
|
5
|
jimport('joomla.application.component.helper');
|
6
|
jimport('joomla.application.component.model');
|
7
|
jimport('joomla.base.object');
|
8
|
jimport('joomla.cache.cache');
|
9
|
jimport('joomla.log.log');
|
10
|
|
11
|
$GLOBALS['THRIFT_ROOT'] = dirname(__FILE__) . DS . 'thrift';
|
12
|
require_once($GLOBALS['THRIFT_ROOT'] . DS . 'Thrift.php');
|
13
|
require_once($GLOBALS['THRIFT_ROOT'] . DS . 'protocol' . DS . 'TBinaryProtocol.php');
|
14
|
require_once($GLOBALS['THRIFT_ROOT'] . DS . 'transport' . DS . 'TSocket.php');
|
15
|
require_once($GLOBALS['THRIFT_ROOT'] . DS . 'transport' . DS . 'TBufferedTransport.php');
|
16
|
require_once($GLOBALS['THRIFT_ROOT'] . DS . 'packages' . DS . 'OpenAIREConnector' . DS . 'OpenAIREConnector.php');
|
17
|
|
18
|
// This model manages statistics.
|
19
|
class OpenAireModelStatistics extends JModelItem {
|
20
|
const STATISTICS_CACHE_ID = 'statistics';
|
21
|
const PUBLICATIONS_BY_PROGRAMME_CACHE_ID = 'publications.programme';
|
22
|
const PUBLICATIONS_BY_SCIENTIFIC_AREA_CACHE_ID = 'publications.scientific.area';
|
23
|
const PUBLICATIONS_BY_COUNTRY_CACHE_ID = 'publications.country';
|
24
|
const PUBLICATIONS_BY_INSTITUTION_CACHE_ID = 'publications.institution';
|
25
|
const CACHE_GROUP = 'openaire.statistics';
|
26
|
const LOG = 'openaire';
|
27
|
|
28
|
private $transport;
|
29
|
private $client;
|
30
|
private $cache;
|
31
|
|
32
|
// Construct a new OpenAireModelStatistics.
|
33
|
// $configuration the configuration to use
|
34
|
public function __construct($configuration) {
|
35
|
parent :: __construct($configuration);
|
36
|
$parameters = JComponentHelper :: getParams('com_openaire');
|
37
|
$socket = new TSocket($parameters -> get('thriftHost'), intval($parameters -> get('thriftPort')));
|
38
|
$socket -> setRecvTimeout(intval($parameters -> get('thriftTimeout')));
|
39
|
$this -> transport = new TBufferedTransport($socket);
|
40
|
$this -> client = new OpenAIREConnectorClient(new TBinaryProtocol($this -> transport));
|
41
|
$this -> cache = JCache :: getInstance();
|
42
|
$this -> transport -> open();
|
43
|
}
|
44
|
|
45
|
// Close Thrift transport.
|
46
|
public function __destruct() {
|
47
|
$this -> transport -> close();
|
48
|
}
|
49
|
|
50
|
// Retrieve statistics using cache if enabled.
|
51
|
// return statistics (object)
|
52
|
public function getStatistics() {
|
53
|
/*
|
54
|
if ($this -> cache -> getCaching()) {
|
55
|
$statistics = $this -> cache -> get(self :: STATISTICS_CACHE_ID, self :: CACHE_GROUP);
|
56
|
if ($statistics === NULL) {
|
57
|
$statistics = $this -> _getStatistics();
|
58
|
$this -> cache -> store($statistics, self :: STATISTICS_CACHE_ID, self :: CACHE_GROUP);
|
59
|
}
|
60
|
} else
|
61
|
*/
|
62
|
$statistics = $this -> _getStatistics();
|
63
|
return $statistics;
|
64
|
}
|
65
|
|
66
|
// Retrieve publications by access mode using cache if enabled.
|
67
|
// return publications by access mode (array)
|
68
|
public function getPublicationsByAccessMode() {
|
69
|
/*
|
70
|
if ($this -> cache -> getCaching()) {
|
71
|
$publicationsByAccessMode = $this -> cache -> get(self :: PUBLICATIONS_BY_ACCESS_MODE_CACHE_ID, self :: CACHE_GROUP);
|
72
|
if ($publications === NULL) {
|
73
|
$publicationsByAccessMode = $this -> _getPublicationsByAccessMode();
|
74
|
$this -> cache -> store($publicationsByAccessMode, self :: PUBLICATIONS_BY_ACCESS_MODE_CACHE_ID, self :: CACHE_GROUP);
|
75
|
}
|
76
|
} else
|
77
|
*/
|
78
|
$publicationsByAccessMode = $this -> _getPublicationsByAccessMode();
|
79
|
return $publicationsByAccessMode;
|
80
|
}
|
81
|
|
82
|
// Retrieve publications by programme using cache if enabled.
|
83
|
// limit the maximum number of programmes to retrieve
|
84
|
// return publications by programme (array)
|
85
|
public function getPublicationsByProgramme($limit) {
|
86
|
/*
|
87
|
if ($this -> cache -> getCaching()) {
|
88
|
$id = self :: PUBLICATIONS_BY_PROGRAMME_CACHE_ID . '.' . $limit;
|
89
|
$publicationsByProgramme = $this -> cache -> get($id, self :: CACHE_GROUP);
|
90
|
if ($publicationsByProgramme === NULL) {
|
91
|
$publicationsByProgramme = $this -> _getPublicationsByProgramme($limit);
|
92
|
$this -> cache -> store($publicationsByProgramme, $id, self :: CACHE_GROUP);
|
93
|
}
|
94
|
} else
|
95
|
*/
|
96
|
$publicationsByProgramme = $this -> _getPublicationsByProgramme($limit);
|
97
|
return $publicationsByProgramme;
|
98
|
}
|
99
|
|
100
|
// Retrieve publications by scientific area using cache if enabled.
|
101
|
// limit the maximum number of scientific areas to retrieve
|
102
|
// return publications by scientific area (array)
|
103
|
public function getPublicationsByScientificArea($limit) {
|
104
|
/*
|
105
|
if ($this -> cache -> getCaching()) {
|
106
|
$id = self :: PUBLICATIONS_BY_SCIENTIFIC_AREA_CACHE_ID . '.' . $limit;
|
107
|
$publicationsByScientificArea = $this -> cache -> get($id, self :: CACHE_GROUP);
|
108
|
if ($publicationsByScientificArea === NULL) {
|
109
|
$publicationsByScientificArea = $this -> _getPublicationsByScientificArea($limit);
|
110
|
$this -> cache -> store($publicationsByScientificArea, $limit, self :: CACHE_GROUP);
|
111
|
}
|
112
|
} else
|
113
|
*/
|
114
|
$publicationsByScientificArea = $this -> _getPublicationsByScientificArea($limit);
|
115
|
return $publicationsByScientificArea;
|
116
|
}
|
117
|
|
118
|
// Retrieve publications by country using cache if enabled.
|
119
|
// limit the maximum number of countries to retrieve
|
120
|
// return publications by country (array)
|
121
|
public function getPublicationsByCountry($limit) {
|
122
|
/*
|
123
|
if ($this -> cache -> getCaching()) {
|
124
|
$id = self :: PUBLICATIONS_BY_COUNTRY_CACHE_ID . '.' . $limit;
|
125
|
$publicationsByCountry = $this -> cache -> get($id, self :: CACHE_GROUP);
|
126
|
if ($publicationsByCountry === NULL) {
|
127
|
$publicationsByCountry = $this -> _getPublicationsByCountry($limit);
|
128
|
$this -> cache -> store($publicationsByCountry, $id, self :: CACHE_GROUP);
|
129
|
}
|
130
|
} else
|
131
|
*/
|
132
|
$publicationsByCountry = $this -> _getPublicationsByCountry($limit);
|
133
|
return $publicationsByCountry;
|
134
|
}
|
135
|
|
136
|
// Retrieve publications by institution using cache if enabled.
|
137
|
// limit the maximum number of institutions to retrieve
|
138
|
// return publications by institution (array)
|
139
|
public function getPublicationsByInstitution($limit) {
|
140
|
/*
|
141
|
if ($this -> cache -> getCaching()) {
|
142
|
$id = self :: PUBLICATIONS_BY_INSTITUTION_CACHE_ID . '.' . $limit;
|
143
|
$publicationsByInstitution = $this -> cache -> get($id, self :: CACHE_GROUP);
|
144
|
if ($publicationsByInstitution === NULL) {
|
145
|
$publicationsByInstitution = $this -> _getPublicationsByInstitution($limit);
|
146
|
$this -> cache -> store($publicationsByInstitution, $id, self :: CACHE_GROUP);
|
147
|
}
|
148
|
} else
|
149
|
*/
|
150
|
$publicationsByInstitution = $this -> _getPublicationsByInstitution($limit);
|
151
|
return $publicationsByInstitution;
|
152
|
}
|
153
|
|
154
|
// Retrieve statistics.
|
155
|
// return the statistics (object) or NULL if any errors occur
|
156
|
private function _getStatistics() {
|
157
|
try {
|
158
|
$time = microtime(TRUE);
|
159
|
$statistics = $this -> client -> getStatistics();
|
160
|
JLog :: add('Retrieved statistics in ' . (microtime(TRUE) - $time) . ' s', JLog :: INFO, self :: LOG);
|
161
|
return $statistics;
|
162
|
} catch (Exception $e) {
|
163
|
JLog :: add('Error retrieving statistics: ' . $e -> getMessage(), JLog :: ERROR, self :: LOG);
|
164
|
return NULL;
|
165
|
}
|
166
|
}
|
167
|
|
168
|
// Retrieve publications by access mode.
|
169
|
// return publications by access mode (array) or NULL if any errors occur
|
170
|
private function _getPublicationsByAccessMode() {
|
171
|
try {
|
172
|
$time = microtime(TRUE);
|
173
|
$publicationsByAccessMode = $this -> client -> getPublicationsByAccessMode();
|
174
|
JLog :: add('Retrieved ' . count($publicationsByAccessMode) . ' publications by access mode entries in ' . (microtime(TRUE) - $time) . ' s', JLog :: INFO, self :: LOG);
|
175
|
return $publicationsByAccessMode;
|
176
|
} catch (Exception $e) {
|
177
|
JLog :: add('Error retrieving publications by acces mode: ' . $e -> getMessage());
|
178
|
return NULL;
|
179
|
}
|
180
|
}
|
181
|
|
182
|
// Retrieve publications by programme.
|
183
|
// limit the maximum number of programmes to retrieve
|
184
|
// return publications by programme (array) or NULL if any errors occur
|
185
|
private function _getPublicationsByProgramme($limit) {
|
186
|
try {
|
187
|
$time = microtime(TRUE);
|
188
|
$publicationsByProgramme = $this -> client -> getPublicationsByProgramme($limit);
|
189
|
JLog :: add('Retrieved ' . count($publicationsByProgramme) . ' publications by programme entries in ' . (microtime(TRUE) - $time) . ' s (limit: ' . $limit . ')', JLog :: INFO, self :: LOG);
|
190
|
return $publicationsByProgramme;
|
191
|
} catch (Exception $e) {
|
192
|
JLog :: add('Error retrieving publications by programme (limit: ' . $limit . '): ' . $e -> getMessage(), JLog :: ERROR, self :: LOG);
|
193
|
return NULL;
|
194
|
}
|
195
|
}
|
196
|
|
197
|
// Retrieve publications by scientific area.
|
198
|
// limit the maximum number of scientific areas to retrieve
|
199
|
// return publications by scientific area (array) or NULL if any errors occur
|
200
|
private function _getPublicationsByScientificArea($limit) {
|
201
|
try {
|
202
|
$time = microtime(TRUE);
|
203
|
$publicationsByScientificArea = $this -> client -> getPublicationsByScientificArea($limit);
|
204
|
JLog :: add('Retrieved ' . count($publicationsByScientificArea) . ' publications by scientific area entries in ' . (microtime(TRUE) - $time) . ' s (limit: ' . $limit . ')', JLog :: INFO, self :: LOG);
|
205
|
return $publicationsByScientificArea;
|
206
|
} catch (Exception $e) {
|
207
|
JLog :: add('Error retrieving publications by scientific area (limit: ' . $limit . '): ' . $e -> getMessage(), JLog :: ERROR, self :: LOG);
|
208
|
return NULL;
|
209
|
}
|
210
|
}
|
211
|
|
212
|
// Retrieve publications by country.
|
213
|
// limit the maximum number of countries to retrieve
|
214
|
// return publications by country (array) or NULL if any errors occur
|
215
|
private function _getPublicationsByCountry($limit) {
|
216
|
try {
|
217
|
$time = microtime(TRUE);
|
218
|
$publicationsByCountry = $this -> client -> getPublicationsByCountry($limit);
|
219
|
JLog :: add('Retrieved ' . count($publicationsByCountry) . ' publications by country entries in ' . (microtime(TRUE) - $time) . ' s (limit: ' . $limit . ')', JLog :: INFO, self :: LOG);
|
220
|
return $publicationsByCountry;
|
221
|
} catch (Exception $e) {
|
222
|
JLog :: add('Error retrieving publications by country (limit: ' . $limit . '): ' . $e -> getMessage(), JLog :: ERROR, self :: LOG);
|
223
|
return NULL;
|
224
|
}
|
225
|
}
|
226
|
|
227
|
// Retrieve publications by institution.
|
228
|
// limit the maximum number of institutions to retrieve
|
229
|
// return publications by institution (array) or NULL if any errors occur
|
230
|
private function _getPublicationsByInstitution($limit) {
|
231
|
try {
|
232
|
$time = microtime(TRUE);
|
233
|
$publicationsByInstitution = $this -> client -> getPublicationsByInstitution($limit);
|
234
|
JLog :: add('Retrieved ' . count($publicationsByInstitution) . ' publications by institution entries in ' . (microtime(TRUE) - $time) . ' s (limit: ' . $limit . ')', JLog :: INFO, self :: LOG);
|
235
|
return $publicationsByInstitution;
|
236
|
} catch (Exception $e) {
|
237
|
JLog :: add('Error retrieving publications by institution (limit: ' . $limit . '): ' . $e -> getMessage(), JLog :: ERROR, self :: LOG);
|
238
|
return NULL;
|
239
|
}
|
240
|
}
|
241
|
}
|
242
|
|