|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace SilverStripe\FullTextSearch\Solr\Writers; |
|
4
|
|
|
|
|
5
|
|
|
use InvalidArgumentException; |
|
6
|
|
|
use SilverStripe\FullTextSearch\Search\Criteria\SearchCriterion; |
|
7
|
|
|
use SilverStripe\FullTextSearch\Search\Queries\AbstractSearchQueryWriter; |
|
8
|
|
|
|
|
9
|
|
|
/** |
|
10
|
|
|
* Class SolrSearchQueryWriter_In |
|
11
|
|
|
* @package SilverStripe\FullTextSearch\Solr\Writers |
|
12
|
|
|
*/ |
|
13
|
|
|
class SolrSearchQueryWriterIn extends AbstractSearchQueryWriter |
|
14
|
|
|
{ |
|
15
|
|
|
/** |
|
16
|
|
|
* @param SearchCriterion $searchCriterion |
|
17
|
|
|
* @return string |
|
18
|
|
|
*/ |
|
19
|
|
|
public function generateQueryString(SearchCriterion $searchCriterion) |
|
20
|
|
|
{ |
|
21
|
|
|
return sprintf( |
|
22
|
|
|
'%s%s', |
|
23
|
|
|
$this->getComparisonPolarity($searchCriterion->getComparison()), |
|
24
|
|
|
$this->getInComparisonString($searchCriterion) |
|
25
|
|
|
); |
|
26
|
|
|
} |
|
27
|
|
|
|
|
28
|
|
|
/** |
|
29
|
|
|
* Is this a positive (+) or negative (-) Solr comparison. |
|
30
|
|
|
* |
|
31
|
|
|
* @param string $comparison |
|
32
|
|
|
* @return string |
|
33
|
|
|
*/ |
|
34
|
|
|
protected function getComparisonPolarity($comparison) |
|
35
|
|
|
{ |
|
36
|
|
|
switch ($comparison) { |
|
37
|
|
|
case SearchCriterion::NOT_IN: |
|
38
|
|
|
return '-'; |
|
39
|
|
|
default: |
|
40
|
|
|
return '+'; |
|
41
|
|
|
} |
|
42
|
|
|
} |
|
43
|
|
|
|
|
44
|
|
|
/** |
|
45
|
|
|
* @param SearchCriterion $searchCriterion |
|
46
|
|
|
* @return string |
|
47
|
|
|
* @throws InvalidArgumentException |
|
48
|
|
|
*/ |
|
49
|
|
|
protected function getInComparisonString(SearchCriterion $searchCriterion) |
|
50
|
|
|
{ |
|
51
|
|
|
$conditions = array(); |
|
52
|
|
|
|
|
53
|
|
|
if (!is_array($searchCriterion->getValue())) { |
|
54
|
|
|
throw new InvalidArgumentException('Invalid value type for Criterion IN'); |
|
55
|
|
|
} |
|
56
|
|
|
|
|
57
|
|
|
foreach ($searchCriterion->getValue() as $value) { |
|
58
|
|
|
if (is_string($value)) { |
|
59
|
|
|
// String values need to be wrapped in quotes and escaped. |
|
60
|
|
|
$value = $searchCriterion->getQuoteValue($value); |
|
61
|
|
|
} |
|
62
|
|
|
|
|
63
|
|
|
$conditions[] = sprintf( |
|
64
|
|
|
'%s%s%s', |
|
65
|
|
|
addslashes($searchCriterion->getTarget()), |
|
66
|
|
|
$this->getComparisonConjunction(), |
|
67
|
|
|
$value |
|
68
|
|
|
); |
|
69
|
|
|
} |
|
70
|
|
|
|
|
71
|
|
|
return sprintf( |
|
72
|
|
|
'(%s)', |
|
73
|
|
|
implode(' ', $conditions) |
|
74
|
|
|
); |
|
75
|
|
|
} |
|
76
|
|
|
|
|
77
|
|
|
/** |
|
78
|
|
|
* Decide how we are comparing our left and right values. |
|
79
|
|
|
* |
|
80
|
|
|
* @return string |
|
81
|
|
|
*/ |
|
82
|
|
|
protected function getComparisonConjunction() |
|
83
|
|
|
{ |
|
84
|
|
|
return ':'; |
|
85
|
|
|
} |
|
86
|
|
|
} |
|
87
|
|
|
|
silverstripe /
silverstripe-fulltextsearch
