|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Graze\DataFile\IO; |
|
4
|
|
|
|
|
5
|
|
|
use Graze\DataFile\Format\FormatAwareInterface; |
|
6
|
|
|
use Graze\DataFile\Format\FormatInterface; |
|
7
|
|
|
use Graze\DataFile\Format\Parser\ParserFactory; |
|
8
|
|
|
use Graze\DataFile\Format\Parser\ParserFactoryInterface; |
|
9
|
|
|
use Graze\DataFile\Helper\OptionalLoggerTrait; |
|
10
|
|
|
use Graze\DataFile\Node\FileNodeInterface; |
|
11
|
|
|
use Graze\DataFile\Node\NodeStreamInterface; |
|
12
|
|
|
use GuzzleHttp\Psr7\Stream; |
|
13
|
|
|
use InvalidArgumentException; |
|
14
|
|
|
use Iterator; |
|
15
|
|
|
use Psr\Log\LoggerAwareInterface; |
|
16
|
|
|
|
|
17
|
|
|
class FileReader implements ReaderInterface, LoggerAwareInterface |
|
18
|
|
|
{ |
|
19
|
|
|
use OptionalLoggerTrait; |
|
20
|
|
|
|
|
21
|
|
|
/** @var FileNodeInterface */ |
|
22
|
|
|
private $file; |
|
23
|
|
|
/** @var FormatInterface */ |
|
24
|
|
|
private $format; |
|
25
|
|
|
/** @var StreamReader */ |
|
26
|
|
|
private $reader; |
|
27
|
|
|
|
|
28
|
|
|
/** |
|
29
|
|
|
* FileReader constructor. |
|
30
|
|
|
* |
|
31
|
|
|
* @param FileNodeInterface $file |
|
32
|
|
|
* @param FormatInterface|null $format |
|
33
|
|
|
* @param ParserFactoryInterface|null $parserFactory |
|
34
|
|
|
*/ |
|
35
|
7 |
|
public function __construct( |
|
36
|
|
|
FileNodeInterface $file, |
|
37
|
|
|
FormatInterface $format = null, |
|
38
|
|
|
ParserFactoryInterface $parserFactory = null |
|
39
|
|
|
) { |
|
40
|
7 |
|
$this->file = $file; |
|
41
|
7 |
|
$this->format = $format; |
|
42
|
|
|
|
|
43
|
7 |
|
if ($this->file instanceof NodeStreamInterface) { |
|
44
|
6 |
|
$stream = $this->file->getStream('r'); |
|
45
|
6 |
|
} else { |
|
46
|
1 |
|
$stream = new Stream($this->file->readStream()); |
|
47
|
|
|
} |
|
48
|
|
|
|
|
49
|
7 |
|
if (is_null($this->format) |
|
50
|
7 |
|
&& $file instanceof FormatAwareInterface |
|
51
|
7 |
|
) { |
|
52
|
1 |
|
$this->format = $file->getFormat(); |
|
53
|
1 |
|
} |
|
54
|
|
|
|
|
55
|
7 |
|
if (is_null($this->format)) { |
|
56
|
1 |
|
throw new InvalidArgumentException("No format could be determined from \$file or \$format"); |
|
57
|
|
|
} |
|
58
|
|
|
|
|
59
|
6 |
|
$factory = $parserFactory ?: new ParserFactory(); |
|
60
|
6 |
|
$parser = $factory->getParser($this->format); |
|
61
|
|
|
|
|
62
|
6 |
|
$this->reader = new StreamReader($stream, $parser); |
|
63
|
6 |
|
} |
|
64
|
|
|
|
|
65
|
|
|
/** |
|
66
|
|
|
* Fetch the next row from a result set |
|
67
|
|
|
* |
|
68
|
|
|
* @param callable|null $callable a callable function to be applied to each Iterator item |
|
69
|
|
|
* |
|
70
|
|
|
* @return Iterator |
|
71
|
|
|
*/ |
|
72
|
1 |
|
public function fetch(callable $callable = null) |
|
73
|
|
|
{ |
|
74
|
1 |
|
return $this->reader->fetch($callable); |
|
75
|
|
|
} |
|
76
|
|
|
|
|
77
|
|
|
/** |
|
78
|
|
|
* Returns a sequential array of all items |
|
79
|
|
|
* |
|
80
|
|
|
* The callable function will be applied to each Iterator item |
|
81
|
|
|
* |
|
82
|
|
|
* @param callable|null $callable a callable function |
|
83
|
|
|
* |
|
84
|
|
|
* @return array |
|
85
|
|
|
*/ |
|
86
|
1 |
|
public function fetchAll(callable $callable = null) |
|
87
|
|
|
{ |
|
88
|
1 |
|
return $this->reader->fetchAll($callable); |
|
89
|
|
|
} |
|
90
|
|
|
} |
|
91
|
|
|
|
graze /
data-file
