|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/* |
|
4
|
|
|
* This file is part of the Ivory Lucene Search package. |
|
5
|
|
|
* |
|
6
|
|
|
* (c) Eric GELOEN <[email protected]> |
|
7
|
|
|
* |
|
8
|
|
|
* For the full copyright and license information, please read the LICENSE |
|
9
|
|
|
* file that was distributed with this source code. |
|
10
|
|
|
*/ |
|
11
|
|
|
|
|
12
|
|
|
namespace Ivory\LuceneSearchBundle\Model; |
|
13
|
|
|
|
|
14
|
|
|
use ZendSearch\Lucene\Analysis\Analyzer\Analyzer; |
|
15
|
|
|
use ZendSearch\Lucene\Analysis\Analyzer\Common\TextNum\CaseInsensitive; |
|
16
|
|
|
use ZendSearch\Lucene\Index; |
|
17
|
|
|
use ZendSearch\Lucene\Lucene; |
|
18
|
|
|
use ZendSearch\Lucene\Search\QueryParser; |
|
19
|
|
|
use ZendSearch\Lucene\Storage\Directory\Filesystem; |
|
20
|
|
|
|
|
21
|
|
|
/** |
|
22
|
|
|
* @author GeLo <[email protected]> |
|
23
|
|
|
*/ |
|
24
|
|
|
class LuceneManager |
|
25
|
|
|
{ |
|
26
|
|
|
const DEFAULT_ANALYZER = CaseInsensitive::class; |
|
27
|
|
|
const DEFAULT_MAX_BUFFERED_DOCS = 10; |
|
28
|
|
|
const DEFAULT_MAX_MERGE_DOCS = PHP_INT_MAX; |
|
29
|
|
|
const DEFAULT_MERGE_FACTOR = 10; |
|
30
|
|
|
const DEFAULT_PERMISSIONS = 0777; |
|
31
|
|
|
const DEFAULT_AUTO_OPTIMIZED = false; |
|
32
|
|
|
const DEFAULT_QUERY_PARSER_ENCODING = ''; |
|
33
|
|
|
|
|
34
|
|
|
/** |
|
35
|
|
|
* @var Index[] |
|
36
|
|
|
*/ |
|
37
|
|
|
private $indexes = []; |
|
38
|
|
|
|
|
39
|
|
|
/** |
|
40
|
|
|
* @var array |
|
41
|
|
|
*/ |
|
42
|
|
|
private $configs = []; |
|
43
|
|
|
|
|
44
|
|
|
/** |
|
45
|
|
|
* @return bool |
|
46
|
|
|
*/ |
|
47
|
|
|
public function hasIndexes() |
|
48
|
|
|
{ |
|
49
|
|
|
return !empty($this->configs); |
|
50
|
|
|
} |
|
51
|
|
|
|
|
52
|
|
|
/** |
|
53
|
|
|
* @return string[] |
|
54
|
|
|
*/ |
|
55
|
|
|
public function getIndexes() |
|
56
|
|
|
{ |
|
57
|
|
|
return array_keys($this->configs); |
|
58
|
|
|
} |
|
59
|
|
|
|
|
60
|
|
|
/** |
|
61
|
|
|
* @param string $identifier |
|
62
|
|
|
* |
|
63
|
|
|
* @return bool |
|
64
|
|
|
*/ |
|
65
|
|
|
public function hasIndex($identifier) |
|
66
|
|
|
{ |
|
67
|
|
|
return isset($this->configs[$identifier]); |
|
68
|
|
|
} |
|
69
|
|
|
|
|
70
|
|
|
/** |
|
71
|
|
|
* @param string $identifier |
|
72
|
|
|
* |
|
73
|
|
|
* @return Index |
|
74
|
|
|
*/ |
|
75
|
|
|
public function getIndex($identifier) |
|
76
|
|
|
{ |
|
77
|
|
|
$config = $this->getConfig($identifier); |
|
78
|
|
|
$path = $config['path']; |
|
79
|
|
|
|
|
80
|
|
|
Filesystem::setDefaultFilePermissions($config['permissions']); |
|
81
|
|
|
QueryParser::setDefaultEncoding($config['query_parser_encoding']); |
|
82
|
|
|
Analyzer::setDefault(new $config['analyzer']()); |
|
83
|
|
|
|
|
84
|
|
|
if (!$this->checkPath($path)) { |
|
85
|
|
|
$this->indexes[$identifier] = Lucene::create($path); |
|
86
|
|
|
} else { |
|
87
|
|
|
$this->indexes[$identifier] = Lucene::open($path); |
|
88
|
|
|
} |
|
89
|
|
|
|
|
90
|
|
|
$this->indexes[$identifier]->setMaxBufferedDocs($config['max_buffered_docs']); |
|
91
|
|
|
$this->indexes[$identifier]->setMaxMergeDocs($config['max_merge_docs']); |
|
92
|
|
|
$this->indexes[$identifier]->setMergeFactor($config['merge_factor']); |
|
93
|
|
|
|
|
94
|
|
|
if ($config['auto_optimized']) { |
|
95
|
|
|
$this->indexes[$identifier]->optimize(); |
|
96
|
|
|
} |
|
97
|
|
|
|
|
98
|
|
|
return $this->indexes[$identifier]; |
|
99
|
|
|
} |
|
100
|
|
|
|
|
101
|
|
|
/** |
|
102
|
|
|
* @param array $indexes |
|
103
|
|
|
* |
|
104
|
|
|
* @throws \InvalidArgumentException |
|
105
|
|
|
*/ |
|
106
|
|
|
public function setIndexes(array $indexes) |
|
107
|
|
|
{ |
|
108
|
|
|
foreach ($indexes as $identifier => $index) { |
|
109
|
|
|
if (!isset($index['path'])) { |
|
110
|
|
|
throw new \InvalidArgumentException('Each lucene index must have a path value.'); |
|
111
|
|
|
} |
|
112
|
|
|
|
|
113
|
|
|
$this->setIndex( |
|
114
|
|
|
$identifier, |
|
115
|
|
|
$index['path'], |
|
116
|
|
|
isset($index['analyzer']) ? $index['analyzer'] : self::DEFAULT_ANALYZER, |
|
117
|
|
|
isset($index['max_buffered_docs']) ? $index['max_buffered_docs'] : self::DEFAULT_MAX_BUFFERED_DOCS, |
|
118
|
|
|
isset($index['max_merge_docs']) ? $index['max_merge_docs'] : self::DEFAULT_MAX_MERGE_DOCS, |
|
119
|
|
|
isset($index['merge_factor']) ? $index['merge_factor'] : self::DEFAULT_MERGE_FACTOR, |
|
120
|
|
|
isset($index['permissions']) ? $index['permissions'] : self::DEFAULT_PERMISSIONS, |
|
121
|
|
|
isset($index['auto_optimized']) ? $index['auto_optimized'] : self::DEFAULT_AUTO_OPTIMIZED, |
|
122
|
|
|
isset($index['query_parser_encoding']) ? $index['query_parser_encoding'] : self::DEFAULT_QUERY_PARSER_ENCODING |
|
123
|
|
|
); |
|
124
|
|
|
} |
|
125
|
|
|
} |
|
126
|
|
|
|
|
127
|
|
|
/** |
|
128
|
|
|
* @param string $identifier |
|
129
|
|
|
* @param string $path |
|
130
|
|
|
* @param string $analyzer |
|
131
|
|
|
* @param int $maxBufferedDocs |
|
132
|
|
|
* @param int $maxMergeDocs |
|
133
|
|
|
* @param int $mergeFactor |
|
134
|
|
|
* @param int $permissions |
|
135
|
|
|
* @param bool $autoOptimized |
|
136
|
|
|
* @param string $queryParserEncoding |
|
137
|
|
|
*/ |
|
138
|
|
|
public function setIndex( |
|
139
|
|
|
$identifier, |
|
140
|
|
|
$path, |
|
141
|
|
|
$analyzer = self::DEFAULT_ANALYZER, |
|
142
|
|
|
$maxBufferedDocs = self::DEFAULT_MAX_BUFFERED_DOCS, |
|
143
|
|
|
$maxMergeDocs = self::DEFAULT_MAX_MERGE_DOCS, |
|
144
|
|
|
$mergeFactor = self::DEFAULT_MERGE_FACTOR, |
|
145
|
|
|
$permissions = self::DEFAULT_PERMISSIONS, |
|
146
|
|
|
$autoOptimized = self::DEFAULT_AUTO_OPTIMIZED, |
|
147
|
|
|
$queryParserEncoding = self::DEFAULT_QUERY_PARSER_ENCODING |
|
148
|
|
|
) { |
|
149
|
|
|
$this->configs[$identifier] = [ |
|
150
|
|
|
'path' => $path, |
|
151
|
|
|
'analyzer' => $analyzer, |
|
152
|
|
|
'max_buffered_docs' => $maxBufferedDocs, |
|
153
|
|
|
'max_merge_docs' => $maxMergeDocs, |
|
154
|
|
|
'merge_factor' => $mergeFactor, |
|
155
|
|
|
'permissions' => $permissions, |
|
156
|
|
|
'auto_optimized' => $autoOptimized, |
|
157
|
|
|
'query_parser_encoding' => $queryParserEncoding, |
|
158
|
|
|
]; |
|
159
|
|
|
} |
|
160
|
|
|
|
|
161
|
|
|
/** |
|
162
|
|
|
* @param string $identifier |
|
163
|
|
|
* @param bool $removeDirectory |
|
164
|
|
|
*/ |
|
165
|
|
|
public function removeIndex($identifier, $removeDirectory = false) |
|
166
|
|
|
{ |
|
167
|
|
|
if ($removeDirectory) { |
|
168
|
|
|
$this->eraseIndex($identifier); |
|
169
|
|
|
} |
|
170
|
|
|
|
|
171
|
|
|
unset($this->indexes[$identifier]); |
|
172
|
|
|
unset($this->configs[$identifier]); |
|
173
|
|
|
} |
|
174
|
|
|
|
|
175
|
|
|
/** |
|
176
|
|
|
* @param string $identifier |
|
177
|
|
|
*/ |
|
178
|
|
|
public function eraseIndex($identifier) |
|
179
|
|
|
{ |
|
180
|
|
|
$directory = $this->getIndex($identifier)->getDirectory(); |
|
181
|
|
|
unset($this->indexes[$identifier]); |
|
182
|
|
|
|
|
183
|
|
|
if (!$directory instanceof Filesystem) { |
|
184
|
|
|
return; |
|
185
|
|
|
} |
|
186
|
|
|
|
|
187
|
|
|
foreach ($directory->fileList() as $file) { |
|
188
|
|
|
$directory->deleteFile($file); |
|
189
|
|
|
} |
|
190
|
|
|
|
|
191
|
|
|
$config = $this->getConfig($identifier); |
|
192
|
|
|
|
|
193
|
|
|
if (is_dir($config['path'])) { |
|
194
|
|
|
rmdir($config['path']); |
|
195
|
|
|
} |
|
196
|
|
|
} |
|
197
|
|
|
|
|
198
|
|
|
/** |
|
199
|
|
|
* @param string $identifier |
|
200
|
|
|
* |
|
201
|
|
|
* @throws \InvalidArgumentException |
|
202
|
|
|
* |
|
203
|
|
|
* @return array |
|
204
|
|
|
*/ |
|
205
|
|
|
private function getConfig($identifier) |
|
206
|
|
|
{ |
|
207
|
|
|
if (!isset($this->configs[$identifier])) { |
|
208
|
|
|
throw new \InvalidArgumentException(sprintf('The lucene index "%s" does not exist.', $identifier)); |
|
209
|
|
|
} |
|
210
|
|
|
|
|
211
|
|
|
return $this->configs[$identifier]; |
|
212
|
|
|
} |
|
213
|
|
|
|
|
214
|
|
|
/** |
|
215
|
|
|
* @param string $path |
|
216
|
|
|
* |
|
217
|
|
|
* @return bool |
|
218
|
|
|
*/ |
|
219
|
|
|
private function checkPath($path) |
|
220
|
|
|
{ |
|
221
|
|
|
return file_exists($path) && is_readable($path) && ($resources = scandir($path)) && (count($resources) > 2); |
|
222
|
|
|
} |
|
223
|
|
|
} |
|
224
|
|
|
|
egeloen /
IvoryLuceneSearchBundle
