1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace Foolz\SphinxQL; |
4
|
|
|
use Foolz\SphinxQL\Drivers\ConnectionInterface; |
5
|
|
|
|
6
|
|
|
/** |
7
|
|
|
* SQL queries that don't require "query building" |
8
|
|
|
* These return a valid SphinxQL that can even be enqueued |
9
|
|
|
* @package Foolz\SphinxQL |
10
|
|
|
*/ |
11
|
|
|
class Helper |
12
|
|
|
{ |
13
|
|
|
/** |
14
|
|
|
* @var ConnectionInterface |
15
|
|
|
*/ |
16
|
|
|
protected $connection; |
17
|
|
|
|
18
|
|
|
/** |
19
|
|
|
* @param ConnectionInterface $connection |
20
|
|
|
*/ |
21
|
|
|
public function __construct(ConnectionInterface $connection) |
22
|
|
|
{ |
23
|
|
|
$this->connection = $connection; |
24
|
|
|
} |
25
|
|
|
|
26
|
|
|
/** |
27
|
|
|
* Returns a new SphinxQL instance |
28
|
|
|
* |
29
|
|
|
* @return SphinxQL |
30
|
|
|
*/ |
31
|
|
|
protected function getSphinxQL() |
32
|
|
|
{ |
33
|
|
|
return new SphinxQL($this->connection); |
34
|
|
|
} |
35
|
|
|
|
36
|
|
|
/** |
37
|
|
|
* Prepares a query in SphinxQL (not executed) |
38
|
|
|
* |
39
|
|
|
* @param $sql |
40
|
|
|
* |
41
|
|
|
* @return SphinxQL A SphinxQL object ready to be ->execute(); |
42
|
|
|
*/ |
43
|
|
|
protected function query($sql) |
44
|
|
|
{ |
45
|
|
|
return $this->getSphinxQL()->query($sql); |
46
|
|
|
} |
47
|
|
|
|
48
|
|
|
/** |
49
|
|
|
* Converts the columns from queries like SHOW VARIABLES to simpler key-value |
50
|
|
|
* |
51
|
|
|
* @param array $result The result of an executed query |
52
|
|
|
* |
53
|
|
|
* @return array Associative array with Variable_name as key and Value as value |
54
|
|
|
* @todo make non static |
55
|
|
|
*/ |
56
|
|
|
public static function pairsToAssoc($result) |
57
|
|
|
{ |
58
|
|
|
$ordered = array(); |
59
|
|
|
|
60
|
|
|
foreach ($result as $item) { |
61
|
|
|
$ordered[$item['Variable_name']] = $item['Value']; |
62
|
|
|
} |
63
|
|
|
|
64
|
|
|
return $ordered; |
65
|
|
|
} |
66
|
|
|
|
67
|
|
|
/** |
68
|
|
|
* Runs query: SHOW META |
69
|
|
|
* |
70
|
|
|
* @return SphinxQL A SphinxQL object ready to be ->execute(); |
71
|
|
|
*/ |
72
|
|
|
public function showMeta() |
73
|
|
|
{ |
74
|
|
|
return $this->query('SHOW META'); |
75
|
|
|
} |
76
|
|
|
|
77
|
|
|
/** |
78
|
|
|
* Runs query: SHOW WARNINGS |
79
|
|
|
* |
80
|
|
|
* @return SphinxQL A SphinxQL object ready to be ->execute(); |
81
|
|
|
*/ |
82
|
|
|
public function showWarnings() |
83
|
|
|
{ |
84
|
|
|
return $this->query('SHOW WARNINGS'); |
85
|
|
|
} |
86
|
|
|
|
87
|
|
|
/** |
88
|
|
|
* Runs query: SHOW STATUS |
89
|
|
|
* |
90
|
|
|
* @return SphinxQL A SphinxQL object ready to be ->execute(); |
91
|
|
|
*/ |
92
|
|
|
public function showStatus() |
93
|
|
|
{ |
94
|
|
|
return $this->query('SHOW STATUS'); |
95
|
|
|
} |
96
|
|
|
|
97
|
|
|
/** |
98
|
|
|
* Runs query: SHOW TABLES |
99
|
|
|
* |
100
|
|
|
* @return SphinxQL A SphinxQL object ready to be ->execute(); |
101
|
|
|
*/ |
102
|
|
|
public function showTables() |
103
|
|
|
{ |
104
|
|
|
return $this->query('SHOW TABLES'); |
105
|
|
|
} |
106
|
|
|
|
107
|
|
|
/** |
108
|
|
|
* Runs query: SHOW VARIABLES |
109
|
|
|
* |
110
|
|
|
* @return SphinxQL A SphinxQL object ready to be ->execute(); |
111
|
|
|
*/ |
112
|
|
|
public function showVariables() |
113
|
|
|
{ |
114
|
|
|
return $this->query('SHOW VARIABLES'); |
115
|
|
|
} |
116
|
|
|
|
117
|
|
|
/** |
118
|
|
|
* SET syntax |
119
|
|
|
* |
120
|
|
|
* @param string $name The name of the variable |
121
|
|
|
* @param mixed $value The value of the variable |
122
|
|
|
* @param boolean $global True if the variable should be global, false otherwise |
123
|
|
|
* |
124
|
|
|
* @return SphinxQL A SphinxQL object ready to be ->execute(); |
125
|
|
|
*/ |
126
|
|
|
public function setVariable($name, $value, $global = false) |
127
|
|
|
{ |
128
|
|
|
$query = 'SET '; |
129
|
|
|
|
130
|
|
|
if ($global) { |
131
|
|
|
$query .= 'GLOBAL '; |
132
|
|
|
} |
133
|
|
|
|
134
|
|
|
$user_var = strpos($name, '@') === 0; |
135
|
|
|
|
136
|
|
|
$query .= $name.' '; |
137
|
|
|
|
138
|
|
|
// user variables must always be processed as arrays |
139
|
|
|
if ($user_var && ! is_array($value)) { |
140
|
|
|
$query .= '= ('.$this->connection->quote($value).')'; |
141
|
|
|
} elseif (is_array($value)) { |
142
|
|
|
$query .= '= ('.implode(', ', $this->connection->quoteArr($value)).')'; |
143
|
|
|
} else { |
144
|
|
|
$query .= '= '.$this->connection->quote($value); |
145
|
|
|
} |
146
|
|
|
|
147
|
|
|
return $this->query($query); |
148
|
|
|
} |
149
|
|
|
|
150
|
|
|
/** |
151
|
|
|
* CALL SNIPPETS syntax |
152
|
|
|
* |
153
|
|
|
* @param string|array $data The document text (or documents) to search |
154
|
|
|
* @param string $index |
155
|
|
|
* @param string $query Search query used for highlighting |
156
|
|
|
* @param array $options Associative array of additional options |
157
|
|
|
* |
158
|
|
|
* @return SphinxQL A SphinxQL object ready to be ->execute(); |
159
|
|
|
*/ |
160
|
|
|
public function callSnippets($data, $index, $query, $options = array()) |
161
|
|
|
{ |
162
|
|
|
array_unshift($options, $data, $index, $query); |
163
|
|
|
|
164
|
|
|
$arr = $this->connection->quoteArr($options); |
165
|
|
|
foreach ($arr as $key => &$val) { |
166
|
|
|
if (is_string($key)) { |
167
|
|
|
$val .= ' AS '.$key; |
168
|
|
|
} |
169
|
|
|
} |
170
|
|
|
|
171
|
|
|
return $this->query('CALL SNIPPETS('.implode(', ', $arr).')'); |
172
|
|
|
} |
173
|
|
|
|
174
|
|
|
/** |
175
|
|
|
* CALL KEYWORDS syntax |
176
|
|
|
* |
177
|
|
|
* @param string $text |
178
|
|
|
* @param string $index |
179
|
|
|
* @param null|string $hits |
180
|
|
|
* |
181
|
|
|
* @return SphinxQL A SphinxQL object ready to be ->execute(); |
182
|
|
|
*/ |
183
|
|
|
public function callKeywords($text, $index, $hits = null) |
184
|
|
|
{ |
185
|
|
|
$arr = array($text, $index); |
186
|
|
|
if ($hits !== null) { |
187
|
|
|
$arr[] = $hits; |
188
|
|
|
} |
189
|
|
|
|
190
|
|
|
return $this->query('CALL KEYWORDS('.implode(', ', $this->connection->quoteArr($arr)).')'); |
191
|
|
|
} |
192
|
|
|
|
193
|
|
|
/** |
194
|
|
|
* DESCRIBE syntax |
195
|
|
|
* |
196
|
|
|
* @param string $index The name of the index |
197
|
|
|
* |
198
|
|
|
* @return SphinxQL A SphinxQL object ready to be ->execute(); |
199
|
|
|
*/ |
200
|
|
|
public function describe($index) |
201
|
|
|
{ |
202
|
|
|
return $this->query('DESCRIBE '.$index); |
203
|
|
|
} |
204
|
|
|
|
205
|
|
|
/** |
206
|
|
|
* CREATE FUNCTION syntax |
207
|
|
|
* |
208
|
|
|
* @param string $udf_name |
209
|
|
|
* @param string $returns Whether INT|BIGINT|FLOAT|STRING |
210
|
|
|
* @param string $so_name |
211
|
|
|
* |
212
|
|
|
* @return SphinxQL A SphinxQL object ready to be ->execute(); |
213
|
|
|
*/ |
214
|
|
|
public function createFunction($udf_name, $returns, $so_name) |
215
|
|
|
{ |
216
|
|
|
return $this->query('CREATE FUNCTION '.$udf_name. |
217
|
|
|
' RETURNS '.$returns.' SONAME '.$this->connection->quote($so_name)); |
218
|
|
|
} |
219
|
|
|
|
220
|
|
|
/** |
221
|
|
|
* DROP FUNCTION syntax |
222
|
|
|
* |
223
|
|
|
* @param string $udf_name |
224
|
|
|
* |
225
|
|
|
* @return SphinxQL A SphinxQL object ready to be ->execute(); |
226
|
|
|
*/ |
227
|
|
|
public function dropFunction($udf_name) |
228
|
|
|
{ |
229
|
|
|
return $this->query('DROP FUNCTION '.$udf_name); |
230
|
|
|
} |
231
|
|
|
|
232
|
|
|
/** |
233
|
|
|
* ATTACH INDEX * TO RTINDEX * syntax |
234
|
|
|
* |
235
|
|
|
* @param string $disk_index |
236
|
|
|
* @param string $rt_index |
237
|
|
|
* |
238
|
|
|
* @return SphinxQL A SphinxQL object ready to be ->execute(); |
239
|
|
|
*/ |
240
|
|
|
public function attachIndex($disk_index, $rt_index) |
241
|
|
|
{ |
242
|
|
|
return $this->query('ATTACH INDEX '.$disk_index.' TO RTINDEX '.$rt_index); |
243
|
|
|
} |
244
|
|
|
|
245
|
|
|
/** |
246
|
|
|
* FLUSH RTINDEX syntax |
247
|
|
|
* |
248
|
|
|
* @param string $index |
249
|
|
|
* |
250
|
|
|
* @return SphinxQL A SphinxQL object ready to be ->execute(); |
251
|
|
|
*/ |
252
|
|
|
public function flushRtIndex($index) |
253
|
|
|
{ |
254
|
|
|
return $this->query('FLUSH RTINDEX '.$index); |
255
|
|
|
} |
256
|
|
|
|
257
|
|
|
/** |
258
|
|
|
* TRUNCATE RTINDEX syntax |
259
|
|
|
* |
260
|
|
|
* @param string $index |
261
|
|
|
* |
262
|
|
|
* @return SphinxQL A SphinxQL object ready to be ->execute(); |
263
|
|
|
*/ |
264
|
|
|
public function truncateRtIndex($index) |
265
|
|
|
{ |
266
|
|
|
return $this->query('TRUNCATE RTINDEX '.$index); |
267
|
|
|
} |
268
|
|
|
|
269
|
|
|
/** |
270
|
|
|
* OPTIMIZE INDEX syntax |
271
|
|
|
* |
272
|
|
|
* @param string $index |
273
|
|
|
* |
274
|
|
|
* @return SphinxQL A SphinxQL object ready to be ->execute(); |
275
|
|
|
*/ |
276
|
|
|
public function optimizeIndex($index) |
277
|
|
|
{ |
278
|
|
|
return $this->query('OPTIMIZE INDEX '.$index); |
279
|
|
|
} |
280
|
|
|
|
281
|
|
|
/** |
282
|
|
|
* SHOW INDEX STATUS syntax |
283
|
|
|
* |
284
|
|
|
* @param $index |
285
|
|
|
* |
286
|
|
|
* @return SphinxQL A SphinxQL object ready to be ->execute(); |
287
|
|
|
*/ |
288
|
|
|
public function showIndexStatus($index) |
289
|
|
|
{ |
290
|
|
|
return $this->query('SHOW INDEX '.$index.' STATUS'); |
291
|
|
|
} |
292
|
|
|
|
293
|
|
|
/** |
294
|
|
|
* FLUSH RAMCHUNK syntax |
295
|
|
|
* |
296
|
|
|
* @param $index |
297
|
|
|
* |
298
|
|
|
* @return SphinxQL A SphinxQL object ready to be ->execute(); |
299
|
|
|
*/ |
300
|
|
|
public function flushRamchunk($index) |
301
|
|
|
{ |
302
|
|
|
return $this->query('FLUSH RAMCHUNK '.$index); |
303
|
|
|
} |
304
|
|
|
} |
305
|
|
|
|