|
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\PhpParser\NodeVisitor; |
|
16
|
|
|
|
|
17
|
|
|
use Humbug\PhpScoper\Scoper\PhpScoper; |
|
18
|
|
|
use Humbug\PhpScoper\Whitelist; |
|
19
|
|
|
use PhpParser\Error as PhpParserError; |
|
20
|
|
|
use PhpParser\Node; |
|
21
|
|
|
use PhpParser\Node\Scalar\String_; |
|
22
|
|
|
use PhpParser\NodeVisitorAbstract; |
|
23
|
|
|
use function ltrim; |
|
24
|
|
|
use function strpos; |
|
25
|
|
|
use function substr; |
|
26
|
|
|
|
|
27
|
|
|
final class NewdocPrefixer extends NodeVisitorAbstract |
|
28
|
|
|
{ |
|
29
|
|
|
private $scoper; |
|
30
|
|
|
private $prefix; |
|
31
|
|
|
private $whitelist; |
|
32
|
|
|
|
|
33
|
541 |
|
public function __construct(PhpScoper $scoper, string $prefix, Whitelist $whitelist) |
|
34
|
|
|
{ |
|
35
|
541 |
|
$this->scoper = $scoper; |
|
36
|
541 |
|
$this->prefix = $prefix; |
|
37
|
541 |
|
$this->whitelist = $whitelist; |
|
38
|
|
|
} |
|
39
|
|
|
|
|
40
|
|
|
/** |
|
41
|
|
|
* @inheritdoc |
|
42
|
|
|
*/ |
|
43
|
540 |
|
public function enterNode(Node $node): Node |
|
44
|
|
|
{ |
|
45
|
540 |
|
if ($node instanceof String_ && $this->isPhpNowdoc($node)) { |
|
46
|
|
|
try { |
|
47
|
1 |
|
$lastChar = substr($node->value, -1); |
|
48
|
|
|
|
|
49
|
1 |
|
$newValue = $this->scoper->scopePhp($node->value, $this->prefix, $this->whitelist); |
|
50
|
|
|
|
|
51
|
1 |
|
if ("\n" !== $lastChar) { |
|
52
|
1 |
|
$newValue = substr($newValue, 0, -1); |
|
53
|
|
|
} |
|
54
|
|
|
|
|
55
|
1 |
|
$node->value = $newValue; |
|
56
|
|
|
} catch (PhpParserError $error) { |
|
57
|
|
|
// Continue without scoping the heredoc which for some reasons contains invalid PHP code |
|
58
|
|
|
} |
|
59
|
|
|
} |
|
60
|
|
|
|
|
61
|
540 |
|
return $node; |
|
62
|
|
|
} |
|
63
|
|
|
|
|
64
|
92 |
|
private function isPhpNowdoc(String_ $node): bool |
|
65
|
|
|
{ |
|
66
|
92 |
|
if (String_::KIND_NOWDOC !== $node->getAttribute('kind')) { |
|
67
|
88 |
|
return false; |
|
68
|
|
|
} |
|
69
|
|
|
|
|
70
|
5 |
|
return 0 === strpos( |
|
71
|
5 |
|
substr(ltrim($node->value), 0, 5), |
|
72
|
5 |
|
'<?php' |
|
73
|
|
|
); |
|
74
|
|
|
} |
|
75
|
|
|
} |
|
76
|
|
|
|
humbug /
php-scoper
