These results are based on our legacy PHP analysis, consider migrating to our new PHP analysis engine instead. Learn more
1 | <?php |
||
2 | |||
3 | namespace Spatie\WebTinker; |
||
4 | |||
5 | use Psy\Shell; |
||
6 | use Psy\Configuration; |
||
7 | use Psy\ExecutionLoopClosure; |
||
8 | use Illuminate\Support\Collection; |
||
9 | use Illuminate\Foundation\Application; |
||
10 | use Illuminate\Database\Eloquent\Model; |
||
11 | use Laravel\Tinker\ClassAliasAutoloader; |
||
12 | use Symfony\Component\Console\Output\BufferedOutput; |
||
13 | |||
14 | class Tinker |
||
15 | { |
||
16 | /** @var \Symfony\Component\Console\Output\BufferedOutput */ |
||
17 | protected $output; |
||
18 | |||
19 | /** @var \Psy\Shell */ |
||
20 | protected $shell; |
||
21 | |||
22 | public static function execute(string $phpCode): string |
||
23 | { |
||
24 | return(new static())->run($phpCode); |
||
25 | } |
||
26 | |||
27 | public function __construct() |
||
28 | { |
||
29 | $this->output = new BufferedOutput(); |
||
30 | |||
31 | $this->shell = $this->createShell($this->output); |
||
32 | } |
||
33 | |||
34 | public function run(string $phpCode): string |
||
35 | { |
||
36 | $phpCode = $this->removeComments($phpCode); |
||
37 | |||
38 | $this->shell->addInput($phpCode); |
||
39 | |||
40 | $closure = new ExecutionLoopClosure($this->shell); |
||
41 | |||
42 | $closure->execute(); |
||
43 | |||
44 | return $this->cleanOutput($this->output->fetch()); |
||
45 | } |
||
46 | |||
47 | protected function createShell(BufferedOutput $output): Shell |
||
48 | { |
||
49 | $config = new Configuration([ |
||
50 | 'updateCheck' => 'never', |
||
51 | ]); |
||
52 | |||
53 | $config->getPresenter()->addCasters([ |
||
54 | Collection::class => 'Laravel\Tinker\TinkerCaster::castCollection', |
||
55 | Model::class => 'Laravel\Tinker\TinkerCaster::castModel', |
||
56 | Application::class => 'Laravel\Tinker\TinkerCaster::castApplication', |
||
57 | ]); |
||
58 | |||
59 | $shell = new Shell($config); |
||
60 | |||
61 | $shell->setOutput($output); |
||
62 | |||
63 | $composerClassMap = base_path('vendor/composer/autoload_classmap.php'); |
||
64 | |||
65 | if (file_exists($composerClassMap)) { |
||
66 | ClassAliasAutoloader::register($shell, $composerClassMap); |
||
67 | } |
||
68 | |||
69 | return $shell; |
||
70 | } |
||
71 | |||
72 | public function removeComments(string $code): string |
||
73 | { |
||
74 | $tokens = collect(token_get_all("<?php\n".$code.'?>')); |
||
75 | |||
76 | return $tokens->reduce(function ($carry, $token) { |
||
77 | if (is_string($token)) { |
||
78 | return $carry . $token; |
||
79 | } |
||
80 | |||
81 | // Destructure token array |
||
82 | [$id, $text] = $token; |
||
0 ignored issues
–
show
|
|||
83 | |||
84 | // Ingore comments and php tags |
||
85 | if ($id === T_COMMENT) { |
||
86 | return $carry; |
||
87 | } |
||
88 | if ($id === T_DOC_COMMENT) { |
||
89 | return $carry; |
||
90 | } |
||
91 | if ($id === T_OPEN_TAG) { |
||
92 | return $carry; |
||
93 | } |
||
94 | if ($id === T_CLOSE_TAG) { |
||
95 | return $carry; |
||
96 | } |
||
97 | |||
98 | return $carry . $text; |
||
99 | }, ''); |
||
100 | } |
||
101 | |||
102 | protected function cleanOutput(string $output): string |
||
103 | { |
||
104 | $output = preg_replace('/(?s)(<aside.*?<\/aside>)|Exit: Ctrl\+D/ms', '$2', $output); |
||
105 | |||
106 | return trim($output); |
||
107 | } |
||
108 | } |
||
109 |
This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug.