-
Notifications
You must be signed in to change notification settings - Fork 2.5k
/
MetadataFilter.php
86 lines (71 loc) · 1.85 KB
/
MetadataFilter.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
<?php
declare(strict_types=1);
namespace Doctrine\ORM\Tools\Console;
use ArrayIterator;
use Countable;
use Doctrine\ORM\Mapping\ClassMetadata;
use FilterIterator;
use RuntimeException;
use function count;
use function iterator_to_array;
use function preg_match;
use function sprintf;
/**
* Used by CLI Tools to restrict entity-based commands to given patterns.
*/
class MetadataFilter extends FilterIterator implements Countable
{
/** @var string[] */
private $filter = [];
/**
* Filter Metadatas by one or more filter options.
*
* @param ClassMetadata[] $metadatas
* @param string[]|string $filter
*
* @return string[]
*/
public static function filter(array $metadatas, $filter)
{
$metadatas = new MetadataFilter(new ArrayIterator($metadatas), $filter);
return iterator_to_array($metadatas);
}
/**
* @param string[]|string $filter
*/
public function __construct(ArrayIterator $metadata, $filter)
{
$this->filter = (array) $filter;
parent::__construct($metadata);
}
/**
* @return bool
*/
public function accept()
{
if (count($this->filter) === 0) {
return true;
}
$it = $this->getInnerIterator();
$metadata = $it->current();
foreach ($this->filter as $filter) {
$pregResult = preg_match('/' . $filter . '/', $metadata->getClassName());
if ($pregResult === false) {
throw new RuntimeException(
sprintf("Error while evaluating regex '/%s/'.", $filter)
);
}
if ($pregResult) {
return true;
}
}
return false;
}
/**
* @return int
*/
public function count()
{
return count($this->getInnerIterator());
}
}