|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/* |
|
4
|
|
|
* This file is part of the FOSElasticaBundle package. |
|
5
|
|
|
* |
|
6
|
|
|
* (c) FriendsOfSymfony <http://friendsofsymfony.github.com/> |
|
7
|
|
|
* |
|
8
|
|
|
* For the full copyright and license information, please view the LICENSE |
|
9
|
|
|
* file that was distributed with this source code. |
|
10
|
|
|
*/ |
|
11
|
|
|
|
|
12
|
|
|
namespace FOS\ElasticaBundle\Paginator; |
|
13
|
|
|
|
|
14
|
|
|
use Elastica\Query; |
|
15
|
|
|
use Elastica\ResultSet; |
|
16
|
|
|
use Elastica\SearchableInterface; |
|
17
|
|
|
use InvalidArgumentException; |
|
18
|
|
|
|
|
19
|
|
|
/** |
|
20
|
|
|
* Allows pagination of Elastica\Query. Does not map results. |
|
21
|
|
|
*/ |
|
22
|
|
|
class RawPaginatorAdapter implements PaginatorAdapterInterface |
|
23
|
|
|
{ |
|
24
|
|
|
/** |
|
25
|
|
|
* @var SearchableInterface the object to search in |
|
26
|
|
|
*/ |
|
27
|
|
|
private $searchable; |
|
28
|
|
|
|
|
29
|
|
|
/** |
|
30
|
|
|
* @var Query the query to search |
|
31
|
|
|
*/ |
|
32
|
|
|
private $query; |
|
33
|
|
|
|
|
34
|
|
|
/** |
|
35
|
|
|
* @var array search options |
|
36
|
|
|
*/ |
|
37
|
|
|
private $options; |
|
38
|
|
|
|
|
39
|
|
|
/** |
|
40
|
|
|
* @var int the number of hits |
|
41
|
|
|
*/ |
|
42
|
|
|
private $totalHits; |
|
43
|
|
|
|
|
44
|
|
|
/** |
|
45
|
|
|
* @var array for the aggregations |
|
46
|
|
|
*/ |
|
47
|
|
|
private $aggregations; |
|
48
|
|
|
|
|
49
|
|
|
/** |
|
50
|
|
|
* @var array for the suggesters |
|
51
|
|
|
*/ |
|
52
|
|
|
private $suggests; |
|
53
|
|
|
|
|
54
|
|
|
/** |
|
55
|
|
|
* @see PaginatorAdapterInterface::__construct |
|
56
|
|
|
* |
|
57
|
|
|
* @param SearchableInterface $searchable the object to search in |
|
58
|
|
|
* @param Query $query the query to search |
|
59
|
|
|
* @param array $options |
|
60
|
|
|
*/ |
|
61
|
3 |
|
public function __construct(SearchableInterface $searchable, Query $query, array $options = array()) |
|
62
|
|
|
{ |
|
63
|
3 |
|
$this->searchable = $searchable; |
|
64
|
3 |
|
$this->query = $query; |
|
65
|
3 |
|
$this->options = $options; |
|
66
|
3 |
|
} |
|
67
|
|
|
|
|
68
|
|
|
/** |
|
69
|
|
|
* Returns the paginated results. |
|
70
|
|
|
* |
|
71
|
|
|
* @param int $offset |
|
72
|
|
|
* @param int $itemCountPerPage |
|
73
|
|
|
* |
|
74
|
|
|
* @throws \InvalidArgumentException |
|
75
|
|
|
* |
|
76
|
|
|
* @return ResultSet |
|
77
|
|
|
*/ |
|
78
|
|
|
protected function getElasticaResults($offset, $itemCountPerPage) |
|
79
|
|
|
{ |
|
80
|
|
|
$offset = (int) $offset; |
|
81
|
|
|
$itemCountPerPage = (int) $itemCountPerPage; |
|
82
|
|
|
$size = $this->query->hasParam('size') |
|
83
|
|
|
? (int) $this->query->getParam('size') |
|
84
|
|
|
: null; |
|
85
|
|
|
|
|
86
|
|
|
if (null !== $size && $size < $offset + $itemCountPerPage) { |
|
87
|
|
|
$itemCountPerPage = $size - $offset; |
|
88
|
|
|
} |
|
89
|
|
|
|
|
90
|
|
|
if ($itemCountPerPage < 1) { |
|
91
|
|
|
throw new InvalidArgumentException('$itemCountPerPage must be greater than zero'); |
|
92
|
|
|
} |
|
93
|
|
|
|
|
94
|
|
|
$query = clone $this->query; |
|
95
|
|
|
$query->setFrom($offset); |
|
96
|
|
|
$query->setSize($itemCountPerPage); |
|
97
|
|
|
|
|
98
|
|
|
$resultSet = $this->searchable->search($query, $this->options); |
|
99
|
|
|
$this->totalHits = $resultSet->getTotalHits(); |
|
100
|
|
|
$this->aggregations = $resultSet->getAggregations(); |
|
101
|
|
|
$this->suggests = $resultSet->getSuggests(); |
|
102
|
|
|
|
|
103
|
|
|
return $resultSet; |
|
104
|
|
|
} |
|
105
|
|
|
|
|
106
|
|
|
/** |
|
107
|
|
|
* {@inheritdoc} |
|
108
|
|
|
*/ |
|
109
|
|
|
public function getResults($offset, $itemCountPerPage) |
|
110
|
|
|
{ |
|
111
|
|
|
return new RawPartialResults($this->getElasticaResults($offset, $itemCountPerPage)); |
|
112
|
|
|
} |
|
113
|
|
|
|
|
114
|
|
|
/** |
|
115
|
|
|
* Returns the number of results. |
|
116
|
|
|
* |
|
117
|
|
|
* If genuineTotal is provided as true, total hits is returned from the |
|
118
|
|
|
* hits.total value from the search results instead of just returning |
|
119
|
|
|
* the requested size. |
|
120
|
|
|
* |
|
121
|
|
|
* {@inheritdoc} |
|
122
|
|
|
*/ |
|
123
|
|
|
public function getTotalHits($genuineTotal = false) |
|
124
|
|
|
{ |
|
125
|
|
|
if (!isset($this->totalHits)) { |
|
126
|
|
|
$this->totalHits = $this->searchable->count($this->query); |
|
127
|
|
|
} |
|
128
|
|
|
|
|
129
|
|
|
return $this->query->hasParam('size') && !$genuineTotal |
|
130
|
|
|
? min($this->totalHits, (int) $this->query->getParam('size')) |
|
131
|
|
|
: $this->totalHits; |
|
132
|
|
|
} |
|
133
|
|
|
|
|
134
|
|
|
/** |
|
135
|
|
|
* {@inheritdoc} |
|
136
|
|
|
*/ |
|
137
|
|
|
public function getAggregations() |
|
138
|
|
|
{ |
|
139
|
|
|
if (!isset($this->aggregations)) { |
|
140
|
|
|
$this->aggregations = $this->searchable->search($this->query)->getAggregations(); |
|
141
|
|
|
} |
|
142
|
|
|
|
|
143
|
|
|
return $this->aggregations; |
|
144
|
|
|
} |
|
145
|
|
|
|
|
146
|
|
|
/** |
|
147
|
|
|
* {@inheritdoc} |
|
148
|
|
|
*/ |
|
149
|
|
|
public function getSuggests() |
|
150
|
|
|
{ |
|
151
|
|
|
if (!isset($this->suggests)) { |
|
152
|
|
|
$this->suggests = $this->searchable->search($this->query)->getSuggests(); |
|
153
|
|
|
} |
|
154
|
|
|
|
|
155
|
|
|
return $this->suggests; |
|
156
|
|
|
} |
|
157
|
|
|
|
|
158
|
|
|
/** |
|
159
|
|
|
* Returns the Query. |
|
160
|
|
|
* |
|
161
|
|
|
* @return Query the search query |
|
162
|
|
|
*/ |
|
163
|
|
|
public function getQuery() |
|
164
|
|
|
{ |
|
165
|
|
|
return $this->query; |
|
166
|
|
|
} |
|
167
|
|
|
} |
|
168
|
|
|
|
FriendsOfSymfony /
FOSElasticaBundle
