*/ final class ExplodeLimitRule implements Rule{ private ReflectionProvider $reflectionProvider; public function __construct( ReflectionProvider $reflectionProvider ){ $this->reflectionProvider = $reflectionProvider; } public function getNodeType() : string{ return FuncCall::class; } public function processNode(Node $node, Scope $scope) : array{ if(!$node->name instanceof Name){ return []; } if(!$this->reflectionProvider->hasFunction($node->name, $scope)){ return []; } $functionReflection = $this->reflectionProvider->getFunction($node->name, $scope); if($functionReflection->getName() !== 'explode'){ return []; } $parametersAcceptor = ParametersAcceptorSelector::selectFromArgs( $scope, $node->getArgs(), $functionReflection->getVariants(), $functionReflection->getNamedArgumentsVariants(), ); $normalizedFuncCall = ArgumentsNormalizer::reorderFuncArguments($parametersAcceptor, $node); if($normalizedFuncCall === null){ return []; } $count = count($normalizedFuncCall->getArgs()); if($count !== 3){ return [ RuleErrorBuilder::message('The $limit parameter of explode() must be set to prevent malicious client data wasting resources.') ->identifier("pocketmine.explode.limit") ->build() ]; } return []; } }