|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace ConfigToken\TreeCompiler\XrefResolver\Types; |
|
4
|
|
|
|
|
5
|
|
|
use ConfigToken\TreeCompiler\XrefResolver\Exception\XrefResolverFetchException; |
|
6
|
|
|
use ConfigToken\TreeCompiler\Xref; |
|
7
|
|
|
use ConfigToken\TreeSerializer\Exception\TreeSerializerSyntaxException; |
|
8
|
|
|
use ConfigToken\TreeSerializer\TreeSerializerFactory; |
|
9
|
|
|
|
|
10
|
|
|
|
|
11
|
|
|
class LocalFileXrefResolver extends AbstractXrefResolver |
|
12
|
|
|
{ |
|
13
|
|
|
/** |
|
14
|
|
|
* Get the resolver type identifier string. |
|
15
|
|
|
* |
|
16
|
|
|
* @return string |
|
17
|
|
|
*/ |
|
18
|
1 |
|
public static function getType() |
|
19
|
|
|
{ |
|
20
|
1 |
|
return 'file'; |
|
21
|
|
|
} |
|
22
|
|
|
|
|
23
|
|
|
/** |
|
24
|
|
|
* Get the absolute location for the given Xref based on the specified include path. |
|
25
|
|
|
* |
|
26
|
|
|
* @param string $xrefLocation The location. |
|
27
|
|
|
* @param Xref[] $xrefPath Inclusion path. |
|
28
|
|
|
* @return string |
|
29
|
|
|
*/ |
|
30
|
7 |
|
public static function getAbsoluteLocation($xrefLocation, $xrefPath) |
|
31
|
|
|
{ |
|
32
|
7 |
|
$xrefLocation = static::getPlatformSpecificLocation($xrefLocation); |
|
33
|
|
|
// no inclusion path, return absolute location or as set |
|
34
|
7 |
|
if ((!isset($xrefPath)) || (!is_array($xrefPath)) || (count($xrefPath) == 0)) { |
|
35
|
|
|
$dirname = pathinfo($xrefLocation, PATHINFO_DIRNAME); |
|
36
|
|
|
if ($dirname == '.') { |
|
37
|
|
|
return getcwd() . DIRECTORY_SEPARATOR . $xrefLocation; |
|
38
|
|
|
} |
|
39
|
|
|
return $xrefLocation; |
|
40
|
|
|
} |
|
41
|
|
|
|
|
42
|
7 |
|
$xrefLocationLen = strlen($xrefLocation); |
|
43
|
|
|
|
|
44
|
|
|
// empty location |
|
45
|
7 |
|
if ($xrefLocationLen == 0) { |
|
46
|
|
|
return $xrefLocation; |
|
47
|
|
|
} |
|
48
|
|
|
|
|
49
|
|
|
// absolute location |
|
50
|
7 |
|
if (($xrefLocation[0] == DIRECTORY_SEPARATOR) || (($xrefLocationLen >= 2) && ($xrefLocation[1] == ':'))) { |
|
51
|
7 |
|
return $xrefLocation; |
|
52
|
|
|
} |
|
53
|
|
|
|
|
54
|
|
|
// relative location |
|
55
|
|
|
while (count($xrefPath) > 0) { |
|
56
|
|
|
$prevXref = array_pop($xrefPath); |
|
57
|
|
|
if (!($prevXref instanceof Xref) || ($prevXref->getType() != static::getType())) { |
|
58
|
|
|
continue; |
|
59
|
|
|
} |
|
60
|
|
|
$prevXrefLocation = static::getAbsoluteLocation($prevXref->getLocation(), $xrefPath); |
|
61
|
|
|
$prevXrefPath = pathinfo($prevXrefLocation, PATHINFO_DIRNAME); |
|
62
|
|
|
if ($prevXrefPath == '.') { |
|
63
|
|
|
$prevXrefPath = null; |
|
64
|
|
|
break; |
|
65
|
|
|
} |
|
66
|
|
|
if (strlen($prevXrefPath) == 0) { |
|
67
|
|
|
$prevXrefPath = null; |
|
68
|
|
|
continue; |
|
69
|
|
|
} |
|
70
|
|
|
break; |
|
71
|
|
|
} |
|
72
|
|
|
|
|
73
|
|
|
if (!isset($prevXrefPath)) { |
|
74
|
|
|
$prevXrefPath = getcwd(); |
|
75
|
|
|
} |
|
76
|
|
|
|
|
77
|
|
|
$absoluteXrefLocation = $prevXrefPath . DIRECTORY_SEPARATOR . $xrefLocation; |
|
78
|
|
|
$realXrefLocation = realpath($absoluteXrefLocation); |
|
79
|
|
|
|
|
80
|
|
|
return $realXrefLocation === false ? $absoluteXrefLocation : $realXrefLocation; |
|
81
|
|
|
} |
|
82
|
|
|
|
|
83
|
|
|
/** |
|
84
|
|
|
* Return a platform specific location string derived from the given location string. |
|
85
|
|
|
* |
|
86
|
|
|
* @param $xrefLocation |
|
87
|
|
|
* @return mixed |
|
88
|
|
|
*/ |
|
89
|
7 |
|
public static function getPlatformSpecificLocation($xrefLocation) |
|
90
|
|
|
{ |
|
91
|
7 |
|
return str_replace(array('\\', '/'), DIRECTORY_SEPARATOR, $xrefLocation); |
|
92
|
|
|
} |
|
93
|
|
|
|
|
94
|
|
|
/** |
|
95
|
|
|
* Fetch the data from the specified location of the Xref. |
|
96
|
|
|
* |
|
97
|
|
|
* @param Xref $xref |
|
98
|
|
|
* @param boolean $force If true and Xref already fetched, force the resolver to fetch the data again. |
|
99
|
|
|
* @throws XrefResolverFetchException |
|
100
|
|
|
*/ |
|
101
|
|
|
public static function resolve(Xref $xref, $force = false) |
|
102
|
|
|
{ |
|
103
|
|
|
if ($xref->isResolved() && (!$force)) { |
|
104
|
|
|
return; |
|
105
|
|
|
} |
|
106
|
|
|
static::matchType($xref); |
|
107
|
|
|
if (!$xref->hasLocation()) { |
|
108
|
|
|
throw new XrefResolverFetchException($xref); |
|
109
|
|
|
} |
|
110
|
|
|
$xrefLocation = $xref->getLocation(); |
|
111
|
|
|
if (!file_exists($xrefLocation)) { |
|
112
|
|
|
throw new XrefResolverFetchException($xref, 'File does not exist.'); |
|
113
|
|
|
} |
|
114
|
|
|
try { |
|
115
|
|
|
$data = file_get_contents($xrefLocation); |
|
116
|
|
|
} catch (\Exception $e) { |
|
117
|
|
|
throw new XrefResolverFetchException($xref, $e->getMessage()); |
|
118
|
|
|
} |
|
119
|
|
|
$xref->setResolved(false); |
|
120
|
|
|
if ($xref->hasContentType()) { |
|
121
|
|
|
$serializer = TreeSerializerFactory::getByContentType($xref->getContentType()); |
|
122
|
|
|
} else { |
|
123
|
|
|
$fileExtension = pathinfo($xrefLocation, PATHINFO_EXTENSION); |
|
124
|
|
|
$serializer = TreeSerializerFactory::getByFileExtension($fileExtension); |
|
125
|
|
|
$xref->setContentType($serializer::getContentType()); |
|
126
|
|
|
} |
|
127
|
|
|
try { |
|
128
|
|
|
$data = $serializer::deserialize($data); |
|
129
|
|
|
} catch (TreeSerializerSyntaxException $e) { |
|
130
|
|
|
throw new XrefResolverFetchException($xref, $e->getMessage()); |
|
131
|
|
|
} |
|
132
|
|
|
$xref->setData($data); |
|
133
|
|
|
$xref->setResolved(true); |
|
134
|
|
|
} |
|
135
|
|
|
} |
liutec /
cfgtokenlib
