|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/* |
|
4
|
|
|
* This file is part of the Pagerfanta package. |
|
5
|
|
|
* |
|
6
|
|
|
* (c) Pablo Díez <[email protected]> |
|
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 Pagerfanta\Adapter; |
|
13
|
|
|
|
|
14
|
|
|
use Doctrine\ORM\Tools\Pagination\Paginator as DoctrinePaginator; |
|
15
|
|
|
use \Doctrine\ORM\EntityManager; |
|
16
|
|
|
|
|
17
|
|
|
/** |
|
18
|
|
|
* DoctrineORMAdapter. |
|
19
|
|
|
* |
|
20
|
|
|
* @author Christophe Coevoet <[email protected]> |
|
21
|
|
|
*/ |
|
22
|
|
|
class DoctrineORMAdapter implements AdapterInterface |
|
23
|
|
|
{ |
|
24
|
|
|
/** |
|
25
|
|
|
* @var \Doctrine\ORM\Tools\Pagination\Paginator |
|
26
|
|
|
*/ |
|
27
|
|
|
private $paginator; |
|
28
|
|
|
|
|
29
|
|
|
/** |
|
30
|
|
|
* Constructor. |
|
31
|
|
|
* |
|
32
|
|
|
* @param \Doctrine\ORM\Query|\Doctrine\ORM\QueryBuilder $query A Doctrine ORM query or query builder. |
|
33
|
|
|
* @param \Doctrine\ORM\EntityManager|null $em Entity Manager |
|
34
|
|
|
* @param Boolean $fetchJoinCollection Whether the query joins a collection (true by default). |
|
35
|
|
|
* @param Boolean|null $useOutputWalkers Whether to use output walkers pagination mode |
|
36
|
|
|
*/ |
|
37
|
8 |
|
public function __construct($query, $em = null, $fetchJoinCollection = true, $useOutputWalkers = null) |
|
38
|
|
|
{ |
|
39
|
8 |
|
$this->query = $query; |
|
|
|
|
|
|
40
|
8 |
|
$this->paginator = new DoctrinePaginator($query, $fetchJoinCollection); |
|
41
|
8 |
|
$this->paginator->setUseOutputWalkers($useOutputWalkers); |
|
42
|
8 |
|
$this->em = $em; |
|
|
|
|
|
|
43
|
8 |
|
} |
|
44
|
|
|
|
|
45
|
|
|
/** |
|
46
|
|
|
* Returns the query |
|
47
|
|
|
* |
|
48
|
|
|
* @return \Doctrine\ORM\Query |
|
49
|
|
|
*/ |
|
50
|
|
|
public function getQuery() |
|
51
|
|
|
{ |
|
52
|
|
|
return $this->paginator->getQuery(); |
|
53
|
|
|
} |
|
54
|
|
|
|
|
55
|
|
|
/** |
|
56
|
|
|
* Returns whether the query joins a collection. |
|
57
|
|
|
* |
|
58
|
|
|
* @return Boolean Whether the query joins a collection. |
|
59
|
|
|
*/ |
|
60
|
|
|
public function getFetchJoinCollection() |
|
61
|
|
|
{ |
|
62
|
|
|
return $this->paginator->getFetchJoinCollection(); |
|
63
|
|
|
} |
|
64
|
|
|
|
|
65
|
|
|
/** |
|
66
|
|
|
* {@inheritdoc} |
|
67
|
|
|
*/ |
|
68
|
6 |
|
public function getNbResults() |
|
69
|
|
|
{ |
|
70
|
|
|
|
|
71
|
6 |
|
if($this->em === null || empty($this->em)){ |
|
72
|
6 |
|
return count($this->paginator); |
|
73
|
|
|
} else { |
|
74
|
|
|
$queryObj = $this->paginator->getQuery(); |
|
75
|
|
|
|
|
76
|
|
|
// Pega a query gerada como string sem os par�metros |
|
77
|
|
|
$sql = $queryObj->getSQL(); |
|
78
|
|
|
|
|
79
|
|
|
// Cria e usa fun��o para pegar os par�metros em ordem |
|
80
|
|
|
$getSqlWithParams = \Closure::bind(function($query){ |
|
81
|
|
|
return [$query->getSql(), $query->processParameterMappings($query->_parserResult->getParameterMappings())]; |
|
82
|
|
|
}, null, \Doctrine\ORM\Query::class); |
|
83
|
|
|
$qparams = $getSqlWithParams($queryObj); |
|
84
|
|
|
|
|
85
|
|
|
// Percorre pelos par�metros substituindo os '?' na query um por um |
|
86
|
|
|
foreach ($qparams[1][0] as $value){ |
|
87
|
|
|
if(strpos($sql, '?') !== false){ |
|
88
|
|
|
if(is_array($value)){ |
|
89
|
|
|
$sql = substr_replace($sql, implode(',', $value), strpos($sql, '?'), 1); |
|
90
|
|
|
} else { |
|
91
|
|
|
$sql = substr_replace($sql, $value, strpos($sql, '?'), 1); |
|
92
|
|
|
} |
|
93
|
|
|
} |
|
94
|
|
|
} |
|
95
|
|
|
|
|
96
|
|
|
|
|
97
|
|
|
// Cria a tabela temporaria com query tratada, faz a contagem da mesma e por fim a exclui |
|
98
|
|
|
$conn = $conn = $this->em->getConnection(); |
|
99
|
|
|
$sql = 'CREATE TEMPORARY TABLE stage AS ' . $sql; |
|
100
|
|
|
$conn->executeQuery($sql); |
|
101
|
|
|
$sql = 'SELECT COUNT(1) FROM stage'; |
|
102
|
|
|
$total = $conn->executeQuery($sql)->fetchColumn(0); |
|
103
|
|
|
$sql = 'DROP TABLE stage;'; |
|
104
|
|
|
$conn->executeQuery($sql); |
|
105
|
|
|
|
|
106
|
|
|
return $total; |
|
107
|
|
|
} |
|
108
|
|
|
} |
|
109
|
|
|
|
|
110
|
|
|
/** |
|
111
|
|
|
* {@inheritdoc} |
|
112
|
|
|
*/ |
|
113
|
6 |
|
public function getSlice($offset, $length) |
|
114
|
|
|
{ |
|
115
|
6 |
|
$this->paginator |
|
116
|
6 |
|
->getQuery() |
|
117
|
6 |
|
->setFirstResult($offset) |
|
118
|
6 |
|
->setMaxResults($length); |
|
119
|
|
|
|
|
120
|
6 |
|
return $this->paginator->getIterator(); |
|
121
|
|
|
} |
|
122
|
|
|
} |
|
123
|
|
|
|
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: