1
|
|
|
<?php |
2
|
|
|
/** |
3
|
|
|
* This file is part of the League.csv library |
4
|
|
|
* |
5
|
|
|
* @license http://opensource.org/licenses/MIT |
6
|
|
|
* @link https://github.com/thephpleague/csv/ |
7
|
|
|
* @version 9.0.0 |
8
|
|
|
* @package League.csv |
9
|
|
|
* |
10
|
|
|
* For the full copyright and license information, please view the LICENSE |
11
|
|
|
* file that was distributed with this source code. |
12
|
|
|
*/ |
13
|
|
|
declare(strict_types=1); |
14
|
|
|
|
15
|
|
|
namespace League\Csv; |
16
|
|
|
|
17
|
|
|
use League\Csv\Exception\RuntimeException; |
18
|
|
|
use Traversable; |
19
|
|
|
|
20
|
|
|
/** |
21
|
|
|
* A class to convert CSV records into a DOMDOcument object |
22
|
|
|
* |
23
|
|
|
* @package League.csv |
24
|
|
|
* @since 9.0.0 |
25
|
|
|
* @author Ignace Nyamagana Butera <[email protected]> |
26
|
|
|
*/ |
27
|
|
|
class JsonConverter implements ConverterInterface |
28
|
|
|
{ |
29
|
|
|
use ConverterTrait; |
30
|
|
|
|
31
|
|
|
/** |
32
|
|
|
* Tell whether to preserve offset for json |
33
|
|
|
* |
34
|
|
|
* @var bool |
35
|
|
|
*/ |
36
|
|
|
protected $preserve_record_offset = false; |
37
|
|
|
|
38
|
|
|
/** |
39
|
|
|
* json_encode options |
40
|
|
|
* |
41
|
|
|
* @var int |
42
|
|
|
*/ |
43
|
|
|
protected $options = 0; |
44
|
|
|
|
45
|
|
|
/** |
46
|
|
|
* json_encode depth |
47
|
|
|
* |
48
|
|
|
* @var int |
49
|
|
|
*/ |
50
|
|
|
protected $depth = 512; |
51
|
|
|
|
52
|
|
|
/** |
53
|
|
|
* Whether we should preserve the CSV document record offset. |
54
|
|
|
* |
55
|
|
|
* If set to true CSV document record offset will added to |
56
|
|
|
* method output where it makes sense. |
57
|
|
|
* |
58
|
|
|
* @param bool $status |
59
|
|
|
* |
60
|
|
|
* @return static |
61
|
|
|
*/ |
62
|
2 |
|
public function preserveRecordOffset(bool $status) |
63
|
|
|
{ |
64
|
2 |
|
$clone = clone $this; |
65
|
2 |
|
$clone->preserve_record_offset = $status; |
66
|
|
|
|
67
|
2 |
|
return $clone; |
68
|
|
|
} |
69
|
|
|
|
70
|
|
|
/** |
71
|
|
|
* Json encode Options |
72
|
|
|
* |
73
|
|
|
* @param int $options |
74
|
|
|
* @param int $depth |
75
|
|
|
* |
76
|
|
|
* @return self |
77
|
|
|
*/ |
78
|
2 |
|
public function options(int $options = 0, int $depth = 512): self |
79
|
|
|
{ |
80
|
2 |
|
$clone = clone $this; |
81
|
2 |
|
$clone->options = $options; |
82
|
2 |
|
$clone->depth = $depth; |
83
|
|
|
|
84
|
2 |
|
return $clone; |
85
|
|
|
} |
86
|
|
|
|
87
|
|
|
/** |
88
|
|
|
* Convert an Record collection into a Json string |
89
|
|
|
* |
90
|
|
|
* @param array|Traversable $records the CSV records collection |
91
|
|
|
* |
92
|
|
|
* @return string |
93
|
|
|
*/ |
94
|
4 |
|
public function convert($records) |
95
|
|
|
{ |
96
|
4 |
|
$records = $this->convertToUtf8($this->filterIterable($records, __METHOD__)); |
97
|
4 |
|
if (!is_array($records)) { |
98
|
4 |
|
$records = iterator_to_array($records, $this->preserve_record_offset); |
99
|
2 |
|
} elseif (!$this->preserve_record_offset) { |
100
|
2 |
|
$records = array_values($records); |
101
|
|
|
} |
102
|
|
|
|
103
|
4 |
|
$json = json_encode($records, $this->options, $this->depth); |
104
|
4 |
|
if (JSON_ERROR_NONE === json_last_error()) { |
105
|
2 |
|
return $json; |
106
|
|
|
} |
107
|
|
|
|
108
|
2 |
|
throw new RuntimeException(json_last_error_msg()); |
109
|
|
|
} |
110
|
|
|
} |
111
|
|
|
|