|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
/* |
|
6
|
|
|
* This file is part of the humbug/php-scoper package. |
|
7
|
|
|
* |
|
8
|
|
|
* Copyright (c) 2017 Théo FIDRY <[email protected]>, |
|
9
|
|
|
* Pádraic Brady <[email protected]> |
|
10
|
|
|
* |
|
11
|
|
|
* For the full copyright and license information, please view the LICENSE |
|
12
|
|
|
* file that was distributed with this source code. |
|
13
|
|
|
*/ |
|
14
|
|
|
|
|
15
|
|
|
namespace Humbug\PhpScoper\NodeVisitor\UseStmt; |
|
16
|
|
|
|
|
17
|
|
|
use Humbug\PhpScoper\NodeVisitor\AppendParentNode; |
|
18
|
|
|
use PhpParser\Node; |
|
19
|
|
|
use PhpParser\Node\Name; |
|
20
|
|
|
use PhpParser\Node\Stmt\Use_; |
|
21
|
|
|
use PhpParser\Node\Stmt\UseUse; |
|
22
|
|
|
use PhpParser\NodeVisitorAbstract; |
|
23
|
|
|
|
|
24
|
|
|
/** |
|
25
|
|
|
* Prefixes the use statements. |
|
26
|
|
|
*/ |
|
27
|
|
|
final class UseStmtPrefixer extends NodeVisitorAbstract |
|
28
|
|
|
{ |
|
29
|
|
|
private $prefix; |
|
30
|
|
|
private $whitelist; |
|
31
|
|
|
private $globalWhitelister; |
|
32
|
|
|
|
|
33
|
|
|
/** |
|
34
|
|
|
* @param string $prefix |
|
35
|
|
|
* @param string[] $whitelist |
|
36
|
|
|
* @param callable $globalWhitelister |
|
37
|
|
|
*/ |
|
38
|
|
|
public function __construct(string $prefix, array $whitelist, callable $globalWhitelister) |
|
39
|
|
|
{ |
|
40
|
|
|
$this->prefix = $prefix; |
|
41
|
|
|
$this->whitelist = $whitelist; |
|
42
|
|
|
$this->globalWhitelister = $globalWhitelister; |
|
43
|
|
|
} |
|
44
|
|
|
|
|
45
|
|
|
/** |
|
46
|
|
|
* @inheritdoc |
|
47
|
|
|
*/ |
|
48
|
|
|
public function enterNode(Node $node) |
|
49
|
|
|
{ |
|
50
|
|
|
if ($node instanceof UseUse && $this->shouldPrefixUseStmt($node)) { |
|
51
|
|
|
$node->name = Name::concat($this->prefix, $node->name); |
|
52
|
|
|
} |
|
53
|
|
|
|
|
54
|
|
|
return $node; |
|
55
|
|
|
} |
|
56
|
|
|
|
|
57
|
|
|
private function shouldPrefixUseStmt(UseUse $use): bool |
|
58
|
|
|
{ |
|
59
|
|
|
$useType = $this->findUseType($use); |
|
60
|
|
|
|
|
61
|
|
|
// If is already from the prefix namespace |
|
62
|
|
|
if ($this->prefix === $use->name->getFirst()) { |
|
63
|
|
|
return false; |
|
64
|
|
|
} |
|
65
|
|
|
|
|
66
|
|
|
// Is not from the Composer namespace |
|
67
|
|
|
if ('Composer' === $use->name->getFirst()) { |
|
68
|
|
|
return false; |
|
69
|
|
|
} |
|
70
|
|
|
|
|
71
|
|
|
if (1 === count($use->name->parts)) { |
|
72
|
|
|
return |
|
73
|
|
|
$useType !== Use_::TYPE_NORMAL |
|
74
|
|
|
|| ($this->globalWhitelister)($use->name->getFirst()) |
|
75
|
|
|
; |
|
76
|
|
|
} |
|
77
|
|
|
|
|
78
|
|
|
return false === ( |
|
79
|
|
|
$useType === Use_::TYPE_NORMAL |
|
80
|
|
|
&& in_array((string) $use->name, $this->whitelist) |
|
81
|
|
|
); |
|
82
|
|
|
} |
|
83
|
|
|
|
|
84
|
|
|
/** |
|
85
|
|
|
* Finds the type of the use statement. |
|
86
|
|
|
* |
|
87
|
|
|
* @param UseUse $use |
|
88
|
|
|
* |
|
89
|
|
|
* @return int See \PhpParser\Node\Stmt\Use_ type constants. |
|
90
|
|
|
*/ |
|
91
|
|
|
private function findUseType(UseUse $use): int |
|
92
|
|
|
{ |
|
93
|
|
|
if (Use_::TYPE_UNKNOWN === $use->type) { |
|
94
|
|
|
/** @var Use_ $parentNode */ |
|
95
|
|
|
$parentNode = AppendParentNode::getParent($use); |
|
96
|
|
|
|
|
97
|
|
|
return $parentNode->type; |
|
98
|
|
|
} |
|
99
|
|
|
|
|
100
|
|
|
return $use->type; |
|
101
|
|
|
} |
|
102
|
|
|
} |
|
103
|
|
|
|
humbug /
php-scoper
