|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Del\Filter; |
|
4
|
|
|
|
|
5
|
|
|
use ArrayIterator; |
|
6
|
|
|
use Del\Filter\Collection\FilterCollection; |
|
7
|
|
|
use Del\Filter\Filter\PaginationFilter; |
|
8
|
|
|
|
|
9
|
|
|
class CollectionFilter |
|
10
|
|
|
{ |
|
11
|
|
|
/** @var FilterCollection $filterCollection */ |
|
12
|
|
|
private $filterCollection; |
|
13
|
|
|
|
|
14
|
|
|
/** @var PaginationFilter $paginationFilter */ |
|
15
|
|
|
private $paginationFilter; |
|
16
|
|
|
|
|
17
|
1 |
|
public function __construct() |
|
18
|
|
|
{ |
|
19
|
1 |
|
$this->paginationFilter = new PaginationFilter(); |
|
20
|
1 |
|
} |
|
21
|
|
|
|
|
22
|
|
|
/** |
|
23
|
|
|
* @return FilterCollection |
|
24
|
|
|
*/ |
|
25
|
|
|
public function getFilterCollection(): FilterCollection |
|
26
|
|
|
{ |
|
27
|
|
|
return $this->filterCollection; |
|
28
|
|
|
} |
|
29
|
|
|
|
|
30
|
|
|
/** |
|
31
|
|
|
* @param FilterCollection $filterCollection |
|
32
|
|
|
* @return CollectionFilter |
|
33
|
|
|
*/ |
|
34
|
|
|
public function setFilterCollection(FilterCollection $filterCollection): CollectionFilter |
|
35
|
|
|
{ |
|
36
|
|
|
$this->filterCollection = $filterCollection; |
|
37
|
|
|
return $this; |
|
38
|
|
|
} |
|
39
|
|
|
|
|
40
|
|
|
/** |
|
41
|
|
|
* @param ArrayIterator $results |
|
42
|
|
|
* @return ArrayIterator |
|
43
|
|
|
*/ |
|
44
|
|
|
public function filterResults(ArrayIterator $results) : ArrayIterator |
|
45
|
|
|
{ |
|
46
|
|
|
// Set the filters back to the first one |
|
47
|
|
|
$this->filterCollection->rewind(); |
|
48
|
|
|
|
|
49
|
|
|
// loop through each filter |
|
50
|
|
|
while ($this->filterCollection->valid()) { |
|
51
|
|
|
|
|
52
|
|
|
// filter the results |
|
53
|
|
|
$results = $this->filterCollection->current()->filter($results); |
|
54
|
|
|
|
|
55
|
|
|
// move to the next filter |
|
56
|
|
|
$this->filterCollection->next(); |
|
57
|
|
|
} |
|
58
|
|
|
|
|
59
|
|
|
// finally, if pagination is used, this will return the appropriate results |
|
60
|
|
|
$results = $this->paginationFilter->filter($results); |
|
61
|
|
|
|
|
62
|
|
|
return $results; |
|
63
|
|
|
} |
|
64
|
|
|
|
|
65
|
|
|
/** |
|
66
|
|
|
* @return PaginationFilter |
|
67
|
|
|
*/ |
|
68
|
|
|
public function getPaginationFilter(): PaginationFilter |
|
69
|
|
|
{ |
|
70
|
|
|
return $this->paginationFilter; |
|
71
|
|
|
} |
|
72
|
|
|
} |
delboy1978uk /
collection-filter
