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Completed
Push — master ( 906385...fb30d7 )
by Freek
18s queued 10s
created

Tinker::ignoreCommentsAndPhpTags()   A

Complexity

Conditions 5
Paths 5

Size

Total Lines 19

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 19
rs 9.3222
c 0
b 0
f 0
cc 5
nc 5
nop 1
1
<?php
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namespace Spatie\WebTinker;
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use Psy\Shell;
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use Psy\Configuration;
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use Psy\ExecutionLoopClosure;
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use Illuminate\Support\Collection;
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use Illuminate\Foundation\Application;
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use Illuminate\Database\Eloquent\Model;
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use Laravel\Tinker\ClassAliasAutoloader;
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use Symfony\Component\Console\Output\BufferedOutput;
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class Tinker
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{
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    /** @var \Symfony\Component\Console\Output\BufferedOutput */
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    protected $output;
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    /** @var \Psy\Shell */
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    protected $shell;
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    public static function execute(string $phpCode): string
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    {
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        return(new static())->run($phpCode);
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    }
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    public function __construct()
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    {
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        $this->output = new BufferedOutput();
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        $this->shell = $this->createShell($this->output);
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    }
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    public function run(string $phpCode): string
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    {
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        $phpCode = $this->removeComments($phpCode);
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        $this->shell->addInput($phpCode);
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        $closure = new ExecutionLoopClosure($this->shell);
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        $closure->execute();
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        return $this->cleanOutput($this->output->fetch());
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    }
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    protected function createShell(BufferedOutput $output): Shell
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    {
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        $config = new Configuration([
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            'updateCheck' => 'never',
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        ]);
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        $config->getPresenter()->addCasters([
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            Collection::class => 'Laravel\Tinker\TinkerCaster::castCollection',
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            Model::class => 'Laravel\Tinker\TinkerCaster::castModel',
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            Application::class => 'Laravel\Tinker\TinkerCaster::castApplication',
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        ]);
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        $shell = new Shell($config);
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        $shell->setOutput($output);
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        $composerClassMap = base_path('vendor/composer/autoload_classmap.php');
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        if (file_exists($composerClassMap)) {
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            ClassAliasAutoloader::register($shell, $composerClassMap);
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        }
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        return $shell;
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    }
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    public function removeComments(string $code): string
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    {
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        $tokens = collect(token_get_all("<?php\n".$code.'?>'));
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        return $tokens->reduce(function ($carry, $token) {
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            if (is_string($token)) {
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                return $carry.$token;
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            }
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            $text = $this->ignoreCommentsAndPhpTags($token);
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            return $carry.$text;
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        }, '');
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    }
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    protected function ignoreCommentsAndPhpTags(array $token)
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    {
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        [$id, $text] = $token;
0 ignored issues
show
Bug introduced by
The variable $id does not exist. Did you forget to declare it?

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.

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Bug introduced by
The variable $text does not exist. Did you forget to declare it?

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.

Loading history...
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        if ($id === T_COMMENT) {
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            return '';
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        }
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        if ($id === T_DOC_COMMENT) {
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            return '';
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        }
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        if ($id === T_OPEN_TAG) {
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            return '';
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        }
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        if ($id === T_CLOSE_TAG) {
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            return '';
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        }
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        return $text;
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    }
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    protected function cleanOutput(string $output): string
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    {
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        $output = preg_replace('/(?s)(<aside.*?<\/aside>)|Exit:  Ctrl\+D/ms', '$2', $output);
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        return trim($output);
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    }
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}
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