| 1: | <?php declare(strict_types = 1); |
| 2: | |
| 3: | namespace PHPStan\Rules\RestrictedUsage; |
| 4: | |
| 5: | use PhpParser\Node; |
| 6: | use PhpParser\Node\Name; |
| 7: | use PHPStan\Analyser\Scope; |
| 8: | use PHPStan\DependencyInjection\Container; |
| 9: | use PHPStan\Reflection\ReflectionProvider; |
| 10: | use PHPStan\Rules\Rule; |
| 11: | use PHPStan\Rules\RuleErrorBuilder; |
| 12: | |
| 13: | |
| 14: | |
| 15: | |
| 16: | final class RestrictedFunctionUsageRule implements Rule |
| 17: | { |
| 18: | |
| 19: | public function __construct( |
| 20: | private Container $container, |
| 21: | private ReflectionProvider $reflectionProvider, |
| 22: | ) |
| 23: | { |
| 24: | } |
| 25: | |
| 26: | public function getNodeType(): string |
| 27: | { |
| 28: | return Node\Expr\FuncCall::class; |
| 29: | } |
| 30: | |
| 31: | |
| 32: | |
| 33: | |
| 34: | public function processNode(Node $node, Scope $scope): array |
| 35: | { |
| 36: | if (!($node->name instanceof Name)) { |
| 37: | return []; |
| 38: | } |
| 39: | |
| 40: | if (!$this->reflectionProvider->hasFunction($node->name, $scope)) { |
| 41: | return []; |
| 42: | } |
| 43: | |
| 44: | $functionReflection = $this->reflectionProvider->getFunction($node->name, $scope); |
| 45: | |
| 46: | |
| 47: | $extensions = $this->container->getServicesByTag(RestrictedFunctionUsageExtension::FUNCTION_EXTENSION_TAG); |
| 48: | $errors = []; |
| 49: | |
| 50: | foreach ($extensions as $extension) { |
| 51: | $restrictedUsage = $extension->isRestrictedFunctionUsage($functionReflection, $scope); |
| 52: | if ($restrictedUsage === null) { |
| 53: | continue; |
| 54: | } |
| 55: | |
| 56: | $errors[] = RuleErrorBuilder::message($restrictedUsage->errorMessage) |
| 57: | ->identifier($restrictedUsage->identifier) |
| 58: | ->build(); |
| 59: | } |
| 60: | |
| 61: | return $errors; |
| 62: | } |
| 63: | |
| 64: | } |
| 65: | |