1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace Sludio\HelperBundle\Position\Service; |
4
|
|
|
|
5
|
|
|
use Doctrine\Common\Util\ClassUtils; |
6
|
|
|
use Doctrine\ORM\EntityManagerInterface; |
7
|
|
|
|
8
|
|
|
class PositionHandler |
9
|
|
|
{ |
10
|
|
|
protected $positionField; |
11
|
|
|
|
12
|
|
|
/** |
13
|
|
|
* @var EntityManagerInterface |
14
|
|
|
*/ |
15
|
|
|
protected $entityManager; |
16
|
|
|
|
17
|
|
|
public function __construct(EntityManagerInterface $entityManager) |
18
|
|
|
{ |
19
|
|
|
$this->entityManager = $entityManager; |
20
|
|
|
} |
21
|
|
|
|
22
|
|
|
public function getLastPosition($entity) |
23
|
|
|
{ |
24
|
|
|
$query = $this->entityManager->createQuery(sprintf('SELECT MAX(m.%s) FROM %s m', $positionFiles = $this->getPositionFieldByEntity($entity), $entity)); |
25
|
|
|
$result = $query->getResult(); |
26
|
|
|
|
27
|
|
|
if (array_key_exists(0, $result)) { |
28
|
|
|
return intval($result[0][1]); |
29
|
|
|
} |
30
|
|
|
|
31
|
|
|
return 0; |
32
|
|
|
} |
33
|
|
|
|
34
|
|
|
/** |
35
|
|
|
* @param mixed $positionField |
36
|
|
|
*/ |
37
|
|
|
public function setPositionField($positionField) |
38
|
|
|
{ |
39
|
|
|
$this->positionField = $positionField; |
40
|
|
|
} |
41
|
|
|
|
42
|
|
|
/** |
43
|
|
|
* @param $entity |
44
|
|
|
* |
45
|
|
|
* @return string |
46
|
|
|
*/ |
47
|
|
|
public function getPositionFieldByEntity($entity) |
48
|
|
|
{ |
49
|
|
|
if (is_object($entity)) { |
50
|
|
|
$entity = ClassUtils::getClass($entity); |
51
|
|
|
} |
52
|
|
|
if (isset($this->positionField['entities'][$entity])) { |
53
|
|
|
return $this->positionField['entities'][$entity]; |
54
|
|
|
} else { |
55
|
|
|
return $this->positionField['default']; |
56
|
|
|
} |
57
|
|
|
} |
58
|
|
|
|
59
|
|
|
/** |
60
|
|
|
* @param $object |
61
|
|
|
* @param $position |
62
|
|
|
* @param $lastPosition |
63
|
|
|
* |
64
|
|
|
* @return int |
65
|
|
|
*/ |
66
|
|
|
public function getPosition($object, $position, $lastPosition) |
67
|
|
|
{ |
68
|
|
|
$getter = sprintf('get%s', ucfirst($this->getPositionFieldByEntity($object))); |
69
|
|
|
$newPosition = 0; |
70
|
|
|
|
71
|
|
|
switch ($position) { |
72
|
|
View Code Duplication |
case 'up': |
|
|
|
|
73
|
|
|
if ($object->{$getter}() > 0) { |
74
|
|
|
$newPosition = $object->{$getter}() - 1; |
75
|
|
|
} |
76
|
|
|
break; |
77
|
|
|
|
78
|
|
View Code Duplication |
case 'down': |
|
|
|
|
79
|
|
|
if ($object->{$getter}() < $lastPosition) { |
80
|
|
|
$newPosition = $object->{$getter}() + 1; |
81
|
|
|
} |
82
|
|
|
break; |
83
|
|
|
|
84
|
|
|
case 'top': |
85
|
|
|
if ($object->{$getter}() > 0) { |
86
|
|
|
$newPosition = 0; |
87
|
|
|
} |
88
|
|
|
break; |
89
|
|
|
|
90
|
|
|
case 'bottom': |
91
|
|
|
if ($object->{$getter}() < $lastPosition) { |
92
|
|
|
$newPosition = $lastPosition; |
93
|
|
|
} |
94
|
|
|
break; |
95
|
|
|
} |
96
|
|
|
|
97
|
|
|
return $newPosition; |
98
|
|
|
} |
99
|
|
|
} |
100
|
|
|
|
Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.