| 1: | <?php declare(strict_types = 1); |
| 2: | |
| 3: | namespace PHPStan\Rules\RestrictedUsage; |
| 4: | |
| 5: | use PhpParser\Node; |
| 6: | use PhpParser\Node\Identifier; |
| 7: | use PhpParser\Node\Name; |
| 8: | use PHPStan\Analyser\Scope; |
| 9: | use PHPStan\DependencyInjection\Container; |
| 10: | use PHPStan\Reflection\ReflectionProvider; |
| 11: | use PHPStan\Rules\Rule; |
| 12: | use PHPStan\Rules\RuleErrorBuilder; |
| 13: | use PHPStan\Rules\RuleLevelHelper; |
| 14: | use PHPStan\Type\ErrorType; |
| 15: | use PHPStan\Type\Type; |
| 16: | |
| 17: | |
| 18: | |
| 19: | |
| 20: | final class RestrictedStaticMethodUsageRule implements Rule |
| 21: | { |
| 22: | |
| 23: | public function __construct( |
| 24: | private Container $container, |
| 25: | private ReflectionProvider $reflectionProvider, |
| 26: | private RuleLevelHelper $ruleLevelHelper, |
| 27: | ) |
| 28: | { |
| 29: | } |
| 30: | |
| 31: | public function getNodeType(): string |
| 32: | { |
| 33: | return Node\Expr\StaticCall::class; |
| 34: | } |
| 35: | |
| 36: | |
| 37: | |
| 38: | |
| 39: | public function processNode(Node $node, Scope $scope): array |
| 40: | { |
| 41: | if (!$node->name instanceof Identifier) { |
| 42: | return []; |
| 43: | } |
| 44: | |
| 45: | |
| 46: | $extensions = $this->container->getServicesByTag(RestrictedMethodUsageExtension::METHOD_EXTENSION_TAG); |
| 47: | if ($extensions === []) { |
| 48: | return []; |
| 49: | } |
| 50: | |
| 51: | $methodName = $node->name->name; |
| 52: | $referencedClasses = []; |
| 53: | |
| 54: | if ($node->class instanceof Name) { |
| 55: | $referencedClasses[] = $scope->resolveName($node->class); |
| 56: | } else { |
| 57: | $classTypeResult = $this->ruleLevelHelper->findTypeToCheck( |
| 58: | $scope, |
| 59: | $node->class, |
| 60: | '', |
| 61: | static fn (Type $type): bool => $type->canCallMethods()->yes() && $type->hasMethod($methodName)->yes(), |
| 62: | ); |
| 63: | |
| 64: | if ($classTypeResult->getType() instanceof ErrorType) { |
| 65: | return []; |
| 66: | } |
| 67: | |
| 68: | $referencedClasses = $classTypeResult->getReferencedClasses(); |
| 69: | } |
| 70: | |
| 71: | $errors = []; |
| 72: | foreach ($referencedClasses as $referencedClass) { |
| 73: | if (!$this->reflectionProvider->hasClass($referencedClass)) { |
| 74: | continue; |
| 75: | } |
| 76: | |
| 77: | $classReflection = $this->reflectionProvider->getClass($referencedClass); |
| 78: | if (!$classReflection->hasMethod($methodName)) { |
| 79: | continue; |
| 80: | } |
| 81: | |
| 82: | $methodReflection = $classReflection->getMethod($methodName, $scope); |
| 83: | foreach ($extensions as $extension) { |
| 84: | $restrictedUsage = $extension->isRestrictedMethodUsage($methodReflection, $scope); |
| 85: | if ($restrictedUsage === null) { |
| 86: | continue; |
| 87: | } |
| 88: | |
| 89: | if ($classReflection->getName() !== $methodReflection->getDeclaringClass()->getName()) { |
| 90: | $rewrittenMethodReflection = new RewrittenDeclaringClassMethodReflection($classReflection, $methodReflection); |
| 91: | $rewrittenRestrictedUsage = $extension->isRestrictedMethodUsage($rewrittenMethodReflection, $scope); |
| 92: | if ($rewrittenRestrictedUsage === null) { |
| 93: | continue; |
| 94: | } |
| 95: | } |
| 96: | |
| 97: | $errors[] = RuleErrorBuilder::message($restrictedUsage->errorMessage) |
| 98: | ->identifier($restrictedUsage->identifier) |
| 99: | ->build(); |
| 100: | } |
| 101: | } |
| 102: | |
| 103: | return $errors; |
| 104: | } |
| 105: | |
| 106: | } |
| 107: | |