|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
|
|
4
|
|
|
namespace TheCodingMachine\Discovery; |
|
5
|
|
|
|
|
6
|
|
|
use Seld\JsonLint\JsonParser; |
|
7
|
|
|
use Seld\JsonLint\ParsingException; |
|
8
|
|
|
use TheCodingMachine\Discovery\Utils\IOException; |
|
9
|
|
|
use TheCodingMachine\Discovery\Utils\JsonException; |
|
10
|
|
|
|
|
11
|
|
|
/** |
|
12
|
|
|
* Class in charge of loading a discovery.json file. |
|
13
|
|
|
*/ |
|
14
|
|
|
class DiscoveryFileLoader |
|
15
|
|
|
{ |
|
16
|
|
|
/** |
|
17
|
|
|
* Returns an array of array of asset operations indexed by asset type. |
|
18
|
|
|
* |
|
19
|
|
|
* @param \SplFileInfo $file |
|
20
|
|
|
* @return AssetOperation[][] |
|
21
|
|
|
* @throws JsonException |
|
22
|
|
|
*/ |
|
23
|
|
|
public function loadDiscoveryFile(\SplFileInfo $file, string $package, string $packageDir) : array |
|
24
|
|
|
{ |
|
25
|
|
|
$jsonParser = new JsonParser(); |
|
26
|
|
|
try { |
|
27
|
|
|
$result = $jsonParser->parse($this->getContents($file), JsonParser::PARSE_TO_ASSOC); |
|
28
|
|
|
} catch (ParsingException $e) { |
|
29
|
|
|
throw new JsonException(sprintf('Invalid JSON in file "%s": %s', $file->getPath(), $e->getMessage()), 0, $e); |
|
30
|
|
|
} |
|
31
|
|
|
|
|
32
|
|
|
if (!is_array($result) || !$this->isAssoc($result)) { |
|
33
|
|
|
throw new JsonException(sprintf('File "%s" should contain a JSON object.', $file->getPath())); |
|
34
|
|
|
} |
|
35
|
|
|
|
|
36
|
|
|
$assetTypes = []; |
|
37
|
|
|
|
|
38
|
|
|
foreach ($result as $type => $array) { |
|
39
|
|
|
if (!is_array($array)) { |
|
40
|
|
|
$array = [$array]; |
|
41
|
|
|
} |
|
42
|
|
|
foreach ($array as $value) { |
|
43
|
|
|
$assetTypes[$type][] = $this->toAssetOperation($value, $package, $packageDir); |
|
44
|
|
|
} |
|
45
|
|
|
} |
|
46
|
|
|
return $assetTypes; |
|
47
|
|
|
} |
|
48
|
|
|
|
|
49
|
|
|
/** |
|
50
|
|
|
* Returns false if the array is numerically indexed, starting at 0. |
|
51
|
|
|
* |
|
52
|
|
|
* @param array $arr |
|
53
|
|
|
* @return bool |
|
54
|
|
|
*/ |
|
55
|
|
|
private function isAssoc(array $arr) |
|
56
|
|
|
{ |
|
57
|
|
|
if (array() === $arr) { |
|
58
|
|
|
return true; |
|
59
|
|
|
} |
|
60
|
|
|
return array_keys($arr) !== range(0, count($arr) - 1); |
|
61
|
|
|
} |
|
62
|
|
|
|
|
63
|
|
|
/** |
|
64
|
|
|
* Returns the contents of the file. |
|
65
|
|
|
* |
|
66
|
|
|
* @param \SplFileInfo $file |
|
67
|
|
|
* @return string the contents of the file |
|
68
|
|
|
* |
|
69
|
|
|
*/ |
|
70
|
|
|
private function getContents(\SplFileInfo $file) |
|
71
|
|
|
{ |
|
72
|
|
|
$level = error_reporting(0); |
|
73
|
|
|
$content = file_get_contents($file->getPathname()); |
|
74
|
|
|
error_reporting($level); |
|
75
|
|
|
if (false === $content) { |
|
76
|
|
|
$error = error_get_last(); |
|
77
|
|
|
throw new IOException($error['message']); |
|
78
|
|
|
} |
|
79
|
|
|
return $content; |
|
80
|
|
|
} |
|
81
|
|
|
|
|
82
|
|
|
/** |
|
83
|
|
|
* Transforms a value string into a value array. |
|
84
|
|
|
* Also, if a value array is passed, checks it contains valid data. |
|
85
|
|
|
* |
|
86
|
|
|
* @param mixed $value |
|
87
|
|
|
* @return AssetOperation |
|
88
|
|
|
*/ |
|
89
|
|
|
private function toAssetOperation($value, string $package, string $packageDir) : AssetOperation |
|
90
|
|
|
{ |
|
91
|
|
|
if (is_array($value)) { |
|
92
|
|
|
return AssetOperation::buildFromArray($value, $package, $packageDir); |
|
93
|
|
|
} else { |
|
94
|
|
|
return AssetOperation::buildFromString((string) $value, $package, $packageDir); |
|
95
|
|
|
} |
|
96
|
|
|
} |
|
97
|
|
|
} |
|
98
|
|
|
|
thecodingmachine /
discovery
