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51 lines
1.5 KiB
PHP
51 lines
1.5 KiB
PHP
<?php
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namespace Composer\PHPStan;
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use Composer\Config;
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use PhpParser\Node\Expr\MethodCall;
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use PHPStan\Analyser\Scope;
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use PHPStan\Reflection\MethodReflection;
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use PHPStan\Reflection\ParametersAcceptorSelector;
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use PHPStan\Type\ArrayType;
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use PHPStan\Type\BooleanType;
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use PHPStan\Type\Constant\ConstantStringType;
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use PHPStan\Type\DynamicMethodReturnTypeExtension;
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use PHPStan\Type\ObjectType;
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use PHPStan\Type\StringType;
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use PHPStan\Type\Type;
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use PHPStan\Type\TypeCombinator;
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final class ConfigReturnTypeExtension implements DynamicMethodReturnTypeExtension {
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public function getClass(): string
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{
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return Config::class;
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}
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public function isMethodSupported(MethodReflection $methodReflection): bool
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{
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return strtolower($methodReflection->getName()) === 'get';
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}
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public function getTypeFromMethodCall(MethodReflection $methodReflection, MethodCall $methodCall, Scope $scope): Type
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{
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$args = $methodCall->getArgs();
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if (count($args) < 1) {
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return ParametersAcceptorSelector::selectSingle($methodReflection->getVariants())->getReturnType();
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}
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$keyType = $scope->getType($args[0]->value);
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if ($keyType instanceof ConstantStringType) {
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if ($keyType->getValue() == 'allow-plugins') {
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return TypeCombinator::addNull(
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new ArrayType(new StringType(), new BooleanType())
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);
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}
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}
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return ParametersAcceptorSelector::selectSingle($methodReflection->getVariants())->getReturnType();
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}
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}
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