-
Notifications
You must be signed in to change notification settings - Fork 0
/
Search.php
359 lines (336 loc) · 12.1 KB
/
Search.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
<?php
namespace Sma;
use Osf\Stream\Json;
use Osf\Exception\ArchException;
use Osf\View\Helper\Bootstrap\Tools\Checkers;
use Osf\Stream\Text as T;
use Sma\Session\Identity as I;
use DB;
/**
* General search engine
*
* @author Guillaume Ponçon <guillaume.poncon@openstates.com>
* @copyright OpenStates
* @version 1.0
* @since OSF-2.0 - 2017
* @package sma
* @subpackage search
*/
class Search
{
const TAG_PAGE = 'page';
const TAG_DOC = 'doc';
const TAG_DOC_PDF = 'pdf';
const TAG_USER = 'user';
const TAG_PRODUCT = 'product';
const TAG_INFO = 'info';
const TAG_STATS = 'stats';
const TAGS = [
self::TAG_PAGE,
self::TAG_DOC,
self::TAG_DOC_PDF,
self::TAG_USER,
self::TAG_PRODUCT,
self::TAG_INFO,
self::TAG_STATS
];
const SEARCH_FIELDS = ['search.title', 'search.doc', 'search.params', 'search.url'];
protected $actions = [];
/**
* Indexation
* @param string $title titre de l'entrée pour affichage et recherche
* @param int $level Niveau d'importance (1 à 100) ou tinyint
* @param mixed $params paramètres / structure qui sera sérialisée
* @param string $doc document long à indexer
* @param array $tags liste de tags (strings) à lier
* @param int $idAccount par défaut l'id account de l'utilisateur courant
* @param $searchContent contenu de recherche spécifique
* @return $this
*/
public function index(
string $title,
int $level,
array $params,
$url = null,
string $doc = null,
array $tags = [],
$idAccount = null,
string $searchContent = null)
{
$idAccount = $idAccount ?: I::getIdAccount();
$url = $url === null ? null : (string) $url;
$this->actions[] = ['insert', $this->checkParameters(get_defined_vars())];
return $this;
}
/**
* Indexation spécifique aux données d'autocomplétion
* @param string $searchData
* @param array $item
* @param string $category
* @param int $id
* @param int $level
* @param int $idAccount
* @return $this
*/
public function indexAutocompleteItem(
string $searchData,
string $title,
array $item,
string $category,
int $id,
?string $url = null,
int $level = 10,
?int $idAccount = null,
string $doc = '',
array $subCategories = [])
{
$item['search_content'] = $searchData;
$tags = [$category, $category . $id];
foreach ($subCategories as $subCategory) {
$tags[] = $subCategory;
$tags[] = $subCategory . $id;
}
return $this->index($title, $level, $item, $url, $doc, $tags, $idAccount, T::transliterate($searchData));
}
/**
* Suppression de toutes les entrées avec le tag spécifié
* @param string $tag
* @return $this
*/
public function clean(string $tag = null, $idAccount = null)
{
$this->actions[] = ['clean', $tag, $idAccount];
return $this;
}
/**
* Suppression de toutes les entrées avec au moins un des tags spécifiés (OU logique)
* @param array $tags
* @return $this
*/
public function cleanAllTags(array $tags, $idAccount = null)
{
foreach ($tags as $tag) {
$this->clean((string) $tag, $idAccount);
}
return $this;
}
/**
* Suppression d'une entrée d'autocomplétion
* @param string $category
* @param int $id
* @return $this
*/
public function cleanAutocomplete(string $category, ?int $id = null, ?int $idAccount = null)
{
return $this->clean($category . $id, $idAccount);
}
/**
* Search
* @param string $phrase
* @param string $tag
* @return \Zend\Db\Adapter\Driver\Mysqli\Result
*/
public function search(
string $phrase,
?string $tag = null,
bool $fullText = true,
int $limit = 20,
int $pageNo = 0,
array $searchFields = self::SEARCH_FIELDS)
{
$values = [];
$sql = 'SELECT ' . implode(', ', $searchFields) . ' FROM search ';
if ($tag !== null) {
$sql .= 'JOIN search_tag ON search.id=search_tag.id_search '
. 'AND search_tag.tag=? ';
$values[] = $tag;
}
$sql .= 'WHERE search.id_account=? AND title <> \'\' ';
$values[] = I::getIdAccount();
if ($fullText) {
$sql .= 'AND MATCH (search.search_content) AGAINST (? IN BOOLEAN MODE) ';
$values[] = T::transliterate($phrase) . '*';
} else {
$sql .= 'AND search.search_content LIKE ? ';
$values[] = '%' . T::transliterate($phrase) . '%';
}
$sql .= 'ORDER BY search.level DESC, search.date_insert ASC '
. 'LIMIT ' . (int) $pageNo . ',' . (int) $limit;
return DB::getSearchTable()->prepare($sql)->execute($values);
}
/**
* Search for autocomplete, return a JSON stream
* @param string $phrase
* @param string $tag
* @param int $limit
* @return string JSON feed
*/
public function searchAutocomplete(string $phrase, string $tag, int $limit = 10)
{
$tag = $tag === '*' ? null : $tag;
$rows = $this->search(T::transliterate($phrase), $tag, false, $limit, 0, ['search.params']);
return $this->buildAutocompleteStream($rows);
}
/**
* Recherche spécifique par ids
* @param array $ids
* @param string $tag
* @return array tableau de chaînes JSON
* @throws ArchException
*/
// public function searchAutocompleteIds(array $ids, string $tag)
// {
// // Filtrage et validation des ids
// $filteredIds = [];
// foreach ($ids as $key => $id) {
// if (!is_numeric($id)) {
// throw new ArchException('Not a numeric id [' . $id . ']');
// }
// $filteredIds[] = (int) $id;
// }
// $strIds = implode(',', $filteredIds);
//
// // Récupération des données et renvoi
// $sql = 'SELECT search.id, search.params '
// . 'FROM search '
// . 'JOIN search_tag ON search.id=search_tag.id_search '
// . 'AND search_tag.tag=? '
// . 'WHERE search.id_account=? '
// . 'AND search.id IN (' . $strIds . ');';
// $rows = DB::getSearchTable()->prepare($sql)->execute([$tag, I::getIdAccount()]);
// return $this->buildAutocompleteStream($rows, true);
// }
/**
* Transforme le résultat de la requête en flux JSON pour l'autocomplétion
* @param Iterator $rows
* @param bool $returnArrayOfJson
* @return array|string array of json or json stream
*/
// protected function buildAutocompleteStream($rows, bool $returnArrayOfJson = false)
// {
// $result = [];
// foreach ($rows as $row) {
// if (isset($row['id'])) {
// $result[$row['id']] = $row['params'];
// } else {
// $result[] = $row['params'];
// }
// }
// if ($returnArrayOfJson) {
// return $result;
// }
// return '[' . implode(',', $result) . ']';
// }
/**
* Transforme le résultat de la requête en flux JSON pour l'autocomplétion
* @param Iterator $rows
* @param bool $returnArrayOfJson
* @return string json stream
*/
protected function buildAutocompleteStream($rows)
{
$result = [];
foreach ($rows as $row) {
$result[] = $row['params'];
}
return '[' . implode(',', $result) . ']';
}
/**
* Validation des paramètres d'insertion
* @param array $parameters
* @return int
*/
protected function checkParameters(array $parameters)
{
foreach ($parameters as $key => $value) {
switch ($key) {
case 'level' :
if ($value === null) {
$parameters[$key] = 0;
} else if ($value < 1 || $value > 100) {
Checkers::notice('Priority value ' . $value . ' is not allowed');
$parameters[$key] = 0;
}
break;
case 'idAccount' :
if (!is_int($value) && !is_null($value)) {
throw new ArchException('Bad id account type [' . gettype($value) . ']');
}
break;
case 'url' :
if (!preg_match('#[a-z0-9/_-]+#', $value)) {
throw new ArchException('Bad url syntax [' . $value . ']');
}
break;
default :
//throw new ArchException('Parameter [' . $key . '] unknown');
}
}
return $parameters;
}
/**
* @return $this
*/
public function commit()
{
foreach ($this->actions as $action) {
$data = $action[1];
switch ($action[0]) {
// Insertion en base
case 'insert' :
$table = DB::getSearchTable();
if ($data['searchContent'] === null) {
$ttit = T::transliterate($data['title']);
$tdoc = T::transliterate($data['doc']);
$data['searchContent'] = $ttit . ' ' . $ttit . ' ' . $tdoc;
}
$table->insert([
'title' => $data['title'],
'doc' => $data['doc'],
'search_content' => $data['searchContent'],
'level' => $data['level'],
'url' => $data['url'],
'params' => Json::encode($data['params'], false),
'id_account' => $data['idAccount']
]);
$id = $table->getLastInsertValue();
foreach ($data['tags'] as $tag) {
DB::buildSearchTagRow()
->setIdSearch($id)
->setIdAccount($data['idAccount'])
->setTag($tag)->insert();
}
break;
// Nettoyage
case 'clean' :
// récupération du Id Account
$cleanIdAccount = is_int($action[2]) ? $action[2] : I::getIdAccount();
// Suppression des données de recherche
$values = [$cleanIdAccount];
$sql = 'DELETE FROM `search` '
. 'WHERE id_account=? ';
if ($data !== null) {
$sql .= 'AND id IN (SELECT search_tag.id_search '
. 'FROM search_tag '
. 'WHERE search_tag.tag=?)';
$values[] = (string) $data;
}
DB::getSearchTable()->prepare($sql)->execute($values);
// Suppression des tags orphelins de l'idAccount demandé
$sql = 'DELETE FROM search_tag '
. 'WHERE id_account=? '
. 'AND id_search NOT IN ('
. 'SELECT id '
. 'FROM search WHERE id_account=?)';
DB::getSearchTagTable()->prepare($sql)->execute([$cleanIdAccount, $cleanIdAccount]);
break;
}
}
$this->actions = [];
return $this;
}
public function __destruct()
{
$this->commit();
}
}