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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of the humbug/php-scoper package. |
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* |
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* Copyright (c) 2017 Théo FIDRY <[email protected]>, |
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* Pádraic Brady <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Humbug\PhpScoper; |
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use Roave\BetterReflection\Identifier\Exception\InvalidIdentifierName; |
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use Roave\BetterReflection\Reflection\ReflectionClass; |
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use Roave\BetterReflection\Reflection\ReflectionConstant; |
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use Roave\BetterReflection\Reflection\ReflectionFunction; |
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use Roave\BetterReflection\Reflector\Exception\IdentifierNotFound; |
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use Roave\BetterReflection\Reflector\Reflector as BetterReflectionReflector; |
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use function in_array; |
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/** |
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* Main class used to determine if a given symbol is internal or not. As of the time of writing, it leverages |
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* Roave\BetterReflection to determine if given class is internal or not which allows to do reflection:. |
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* |
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* - Without loading the code scanned code at all |
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* - Do reliable reflection against non-loaded APIs, i.e. a class from a non-loaded extension will properly appear |
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* as internal whereas the regular reflection would not. |
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* |
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* However Roave\BetterReflection is still not supporting constants and functions hence requires some hacks here |
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* meanwhile. |
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* |
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* @private |
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*/ |
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final class Reflector |
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{ |
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private $classReflector; |
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private $functionReflector; |
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private $constantReflector; |
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public function __construct( |
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BetterReflectionReflector $classReflector, |
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BetterReflectionReflector $functionReflector, |
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BetterReflectionReflector $constantReflector |
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) { |
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$this->classReflector = $classReflector; |
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$this->functionReflector = $functionReflector; |
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$this->constantReflector = $constantReflector; |
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} |
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public function isClassInternal(string $name): bool |
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{ |
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try { |
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/** @var ReflectionClass $classReflection */ |
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$classReflection = $this->classReflector->reflect($name); |
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return $classReflection->isInternal(); |
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} catch (IdentifierNotFound | InvalidIdentifierName $exception) { |
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return false; |
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} |
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} |
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public function isFunctionInternal(string $name): bool |
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{ |
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try { |
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/** @var ReflectionFunction $functionReflection */ |
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$functionReflection = $this->functionReflector->reflect($name); |
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return $functionReflection->isInternal(); |
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} catch (IdentifierNotFound | InvalidIdentifierName $exception) { |
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return false; |
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} |
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571 |
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} |
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571 |
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public function isConstantInternal(string $name): bool |
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{ |
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if (in_array($name, ['STDIN', 'STDOUT', 'STDERR'], true)) { |
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310 |
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return true; |
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} |
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310 |
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try { |
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/** @var ReflectionConstant $constantReflection */ |
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$constantReflection = $this->constantReflector->reflect($name); |
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return $constantReflection->isInternal(); |
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} catch (IdentifierNotFound | InvalidIdentifierName $exception) { |
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return false; |
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} |
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98 |
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} |
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} |
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