|
1
|
|
|
<?php |
|
2
|
|
|
declare(strict_types=1); |
|
3
|
|
|
|
|
4
|
|
|
namespace Oliverde8\Component\PhpEtl\ChainOperation\Extract; |
|
5
|
|
|
|
|
6
|
|
|
use Oliverde8\Component\PhpEtl\ChainOperation\AbstractChainOperation; |
|
7
|
|
|
use Oliverde8\Component\PhpEtl\ChainOperation\DataChainOperationInterface; |
|
8
|
|
|
use Oliverde8\Component\PhpEtl\Item\DataItemInterface; |
|
9
|
|
|
use Oliverde8\Component\PhpEtl\Item\ExternalFileItem; |
|
10
|
|
|
use Oliverde8\Component\PhpEtl\Item\ItemInterface; |
|
11
|
|
|
use Oliverde8\Component\PhpEtl\Item\MixItem; |
|
12
|
|
|
use Oliverde8\Component\PhpEtl\Model\ExecutionContext; |
|
13
|
|
|
use Oliverde8\Component\PhpEtl\Model\File\FileSystemInterface; |
|
14
|
|
|
use Symfony\Component\ExpressionLanguage\ExpressionLanguage; |
|
15
|
|
|
|
|
16
|
|
|
class ExternalFileFinderOperation extends AbstractChainOperation implements DataChainOperationInterface |
|
17
|
|
|
{ |
|
18
|
|
|
protected FileSystemInterface $fileSystem; |
|
19
|
|
|
|
|
20
|
|
|
protected string $directory; |
|
21
|
|
|
|
|
22
|
|
|
private ExpressionLanguage $expressionLanguage; |
|
23
|
|
|
|
|
24
|
|
|
|
|
25
|
|
|
public function __construct(FileSystemInterface $fileSystem, string $directory) |
|
26
|
|
|
{ |
|
27
|
|
|
$this->fileSystem = $fileSystem; |
|
28
|
|
|
$this->directory = $directory; |
|
29
|
|
|
|
|
30
|
|
|
$this->expressionLanguage = new ExpressionLanguage(); |
|
31
|
|
|
|
|
32
|
|
|
} |
|
33
|
|
|
|
|
34
|
|
|
function processData(DataItemInterface $item, ExecutionContext $context): ItemInterface |
|
|
|
|
|
|
35
|
|
|
{ |
|
36
|
|
|
$pattern = $item->getData(); |
|
37
|
|
|
$files = []; |
|
38
|
|
|
|
|
39
|
|
|
$directory = $this->directory; |
|
40
|
|
|
if (strpos($this->directory, "@") === 0) { |
|
41
|
|
|
$directory = ltrim($this->directory, '@'); |
|
42
|
|
|
$directory = $this->expressionLanguage->evaluate($directory, ['context' => $context->getParameters()]); |
|
43
|
|
|
} |
|
44
|
|
|
|
|
45
|
|
|
foreach ($this->fileSystem->listContents($directory) as $file) { |
|
|
|
|
|
|
46
|
|
|
if (preg_match($pattern, $file) !== 0) { |
|
47
|
|
|
$files[] = new ExternalFileItem($directory . "/" . $file, $this->fileSystem); |
|
|
|
|
|
|
48
|
|
|
} |
|
49
|
|
|
} |
|
50
|
|
|
|
|
51
|
|
|
return new MixItem($files); |
|
52
|
|
|
} |
|
53
|
|
|
} |
|
54
|
|
|
|
oliverde8 /
php-etl
Loading history...
Adding explicit visibility (
private,protected, orpublic) is generally recommend to communicate to other developers how, and from where this method is intended to be used.