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<?php |
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namespace Psalm\Internal\Analyzer\Statements\Expression\Call\Method; |
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use PhpParser; |
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use Psalm\Internal\Analyzer\ClassLikeAnalyzer; |
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use Psalm\Internal\Analyzer\FunctionLikeAnalyzer; |
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use Psalm\Internal\Analyzer\MethodAnalyzer; |
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use Psalm\Internal\Analyzer\Statements\ExpressionAnalyzer; |
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use Psalm\Internal\Analyzer\Statements\Expression\CallAnalyzer; |
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use Psalm\Internal\Analyzer\Statements\Expression\Call\ArgumentMapPopulator; |
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use Psalm\Internal\Analyzer\Statements\Expression\Call\ClassTemplateParamCollector; |
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use Psalm\Internal\Analyzer\Statements\Expression\Call\ArgumentsAnalyzer; |
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use Psalm\Internal\Analyzer\Statements\Expression\ExpressionIdentifier; |
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use Psalm\Internal\Analyzer\StatementsAnalyzer; |
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use Psalm\Internal\Analyzer\TypeAnalyzer; |
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use Psalm\Internal\Codebase\InternalCallMapHandler; |
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use Psalm\Codebase; |
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use Psalm\CodeLocation; |
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use Psalm\Context; |
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use Psalm\Internal\MethodIdentifier; |
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use Psalm\Internal\FileManipulation\FileManipulationBuffer; |
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use Psalm\Issue\InvalidPropertyAssignmentValue; |
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use Psalm\Issue\MixedMethodCall; |
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use Psalm\Issue\MixedPropertyTypeCoercion; |
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use Psalm\Issue\PossiblyInvalidPropertyAssignmentValue; |
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use Psalm\Issue\PropertyTypeCoercion; |
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use Psalm\Issue\UndefinedThisPropertyAssignment; |
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use Psalm\Issue\UndefinedThisPropertyFetch; |
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use Psalm\IssueBuffer; |
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use Psalm\Storage\Assertion; |
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use Psalm\Type; |
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use Psalm\Type\Atomic\TNamedObject; |
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use function array_values; |
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use function array_shift; |
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use function get_class; |
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use function strtolower; |
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use function array_map; |
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use function array_merge; |
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use function explode; |
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use function in_array; |
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use function count; |
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class AtomicMethodCallAnalyzer extends CallAnalyzer |
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{ |
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/** |
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* @param StatementsAnalyzer $statements_analyzer |
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* @param PhpParser\Node\Expr\MethodCall $stmt |
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* @param Codebase $codebase |
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* @param Context $context |
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* @param Type\Atomic\TNamedObject|Type\Atomic\TTemplateParam $static_type |
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* @param ?string $lhs_var_id |
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*/ |
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public static function analyze( |
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StatementsAnalyzer $statements_analyzer, |
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PhpParser\Node\Expr\MethodCall $stmt, |
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Codebase $codebase, |
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Context $context, |
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Type\Atomic $lhs_type_part, |
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?Type\Atomic $static_type, |
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bool $is_intersection, |
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$lhs_var_id, |
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AtomicMethodCallAnalysisResult $result |
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) : void { |
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$config = $codebase->config; |
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if ($lhs_type_part instanceof Type\Atomic\TTemplateParam |
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&& !$lhs_type_part->as->isMixed() |
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) { |
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$extra_types = $lhs_type_part->extra_types; |
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$lhs_type_part = array_values( |
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$lhs_type_part->as->getAtomicTypes() |
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)[0]; |
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$lhs_type_part->from_docblock = true; |
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if ($lhs_type_part instanceof TNamedObject) { |
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$lhs_type_part->extra_types = $extra_types; |
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} elseif ($lhs_type_part instanceof Type\Atomic\TObject && $extra_types) { |
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$lhs_type_part = array_shift($extra_types); |
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if ($extra_types) { |
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$lhs_type_part->extra_types = $extra_types; |
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} |
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} |
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$result->has_mixed_method_call = true; |
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} |
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$source = $statements_analyzer->getSource(); |
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if (!$lhs_type_part instanceof TNamedObject) { |
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self::handleInvalidClass( |
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$statements_analyzer, |
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$codebase, |
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$stmt, |
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$lhs_type_part, |
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$lhs_var_id, |
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$context, |
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$is_intersection, |
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$result |
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); |
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return; |
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} |
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if (!$context->collect_initializations |
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&& !$context->collect_mutations |
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&& $statements_analyzer->getFilePath() === $statements_analyzer->getRootFilePath() |
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&& (!(($parent_source = $statements_analyzer->getSource()) |
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instanceof \Psalm\Internal\Analyzer\FunctionLikeAnalyzer) |
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|| !$parent_source->getSource() instanceof \Psalm\Internal\Analyzer\TraitAnalyzer) |
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) { |
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$codebase->analyzer->incrementNonMixedCount($statements_analyzer->getFilePath()); |
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} |
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$result->has_valid_method_call_type = true; |
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$fq_class_name = $lhs_type_part->value; |
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$is_mock = ExpressionAnalyzer::isMock($fq_class_name); |
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$result->has_mock = $result->has_mock || $is_mock; |
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if ($fq_class_name === 'static') { |
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$fq_class_name = (string) $context->self; |
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} |
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if ($is_mock || |
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$context->isPhantomClass($fq_class_name) |
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) { |
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$result->return_type = Type::getMixed(); |
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ArgumentsAnalyzer::analyze( |
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$statements_analyzer, |
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$stmt->args, |
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null, |
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null, |
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$context |
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); |
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return; |
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} |
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if ($lhs_var_id === '$this') { |
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$does_class_exist = true; |
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} else { |
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$does_class_exist = ClassLikeAnalyzer::checkFullyQualifiedClassLikeName( |
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$statements_analyzer, |
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$fq_class_name, |
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new CodeLocation($source, $stmt->var), |
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$context->self, |
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$context->calling_method_id, |
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$statements_analyzer->getSuppressedIssues(), |
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true, |
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false, |
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true, |
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$lhs_type_part->from_docblock |
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); |
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} |
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if (!$does_class_exist) { |
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return; |
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} |
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$class_storage = $codebase->classlike_storage_provider->get($fq_class_name); |
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$result->check_visibility = $result->check_visibility && !$class_storage->override_method_visibility; |
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$intersection_types = $lhs_type_part->getIntersectionTypes(); |
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$all_intersection_return_type = null; |
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$all_intersection_existent_method_ids = []; |
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if ($intersection_types) { |
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foreach ($intersection_types as $intersection_type) { |
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$intersection_result = clone $result; |
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/** @var ?Type\Union */ |
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$intersection_result->return_type = null; |
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self::analyze( |
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$statements_analyzer, |
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$stmt, |
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$codebase, |
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$context, |
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$intersection_type, |
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$lhs_type_part, |
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true, |
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$lhs_var_id, |
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$intersection_result |
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); |
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$result->returns_by_ref = $intersection_result->returns_by_ref; |
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$result->has_mock = $intersection_result->has_mock; |
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$result->has_valid_method_call_type = $intersection_result->has_valid_method_call_type; |
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$result->has_mixed_method_call = $intersection_result->has_mixed_method_call; |
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$result->invalid_method_call_types = $intersection_result->invalid_method_call_types; |
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$result->check_visibility = $intersection_result->check_visibility; |
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$result->too_many_arguments = $intersection_result->too_many_arguments; |
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$all_intersection_existent_method_ids = array_merge( |
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$all_intersection_existent_method_ids, |
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$intersection_result->existent_method_ids |
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); |
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if ($intersection_result->return_type) { |
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if (!$all_intersection_return_type || $all_intersection_return_type->isMixed()) { |
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$all_intersection_return_type = $intersection_result->return_type; |
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} else { |
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$all_intersection_return_type = Type::intersectUnionTypes( |
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$all_intersection_return_type, |
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$intersection_result->return_type, |
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$codebase |
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) ?: Type::getMixed(); |
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} |
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} |
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} |
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} |
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if (!$stmt->name instanceof PhpParser\Node\Identifier) { |
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if (!$context->ignore_variable_method) { |
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$codebase->analyzer->addMixedMemberName( |
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strtolower($fq_class_name) . '::', |
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$context->calling_method_id ?: $statements_analyzer->getFileName() |
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); |
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} |
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$result->return_type = Type::getMixed(); |
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return; |
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} |
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$method_name_lc = strtolower($stmt->name->name); |
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$method_id = new MethodIdentifier($fq_class_name, $method_name_lc); |
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$cased_method_id = $fq_class_name . '::' . $stmt->name->name; |
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$intersection_method_id = $intersection_types |
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? '(' . $lhs_type_part . ')' . '::' . $stmt->name->name |
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: null; |
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$args = $stmt->args; |
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243
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$old_node_data = null; |
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$naive_method_id = $method_id; |
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247
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$naive_method_exists = $codebase->methods->methodExists( |
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$method_id, |
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$context->calling_method_id, |
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$codebase->collect_locations |
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? new CodeLocation($source, $stmt->name) |
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: null, |
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!$context->collect_initializations |
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&& !$context->collect_mutations |
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255
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? $statements_analyzer |
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256
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: null, |
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257
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$statements_analyzer->getFilePath() |
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); |
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260
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if (!$naive_method_exists |
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&& $class_storage->mixin instanceof Type\Atomic\TTemplateParam |
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&& $lhs_type_part instanceof Type\Atomic\TGenericObject |
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263
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&& $class_storage->template_types |
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264
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) { |
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265
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$param_position = \array_search( |
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266
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$class_storage->mixin->param_name, |
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267
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\array_keys($class_storage->template_types) |
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268
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); |
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270
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if ($param_position !== false |
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&& isset($lhs_type_part->type_params[$param_position]) |
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272
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) { |
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if ($lhs_type_part->type_params[$param_position]->isSingle()) { |
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$lhs_type_part_new = array_values( |
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275
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$lhs_type_part->type_params[$param_position]->getAtomicTypes() |
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276
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)[0]; |
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277
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278
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if ($lhs_type_part_new instanceof Type\Atomic\TNamedObject) { |
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$new_method_id = new MethodIdentifier( |
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$lhs_type_part_new->value, |
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$method_name_lc |
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); |
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$mixin_class_storage = $codebase->classlike_storage_provider->get($lhs_type_part_new->value); |
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286
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if ($codebase->methods->methodExists( |
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$new_method_id, |
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$context->calling_method_id, |
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$codebase->collect_locations |
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290
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? new CodeLocation($source, $stmt->name) |
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: null, |
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!$context->collect_initializations |
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&& !$context->collect_mutations |
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294
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? $statements_analyzer |
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295
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: null, |
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296
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$statements_analyzer->getFilePath() |
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297
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)) { |
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298
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$lhs_type_part = clone $lhs_type_part_new; |
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$class_storage = $mixin_class_storage; |
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301
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$naive_method_exists = true; |
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302
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$method_id = $new_method_id; |
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303
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} elseif (isset($mixin_class_storage->pseudo_methods[$method_name_lc])) { |
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$lhs_type_part = clone $lhs_type_part_new; |
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$class_storage = $mixin_class_storage; |
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306
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$method_id = $new_method_id; |
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307
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} |
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308
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|
|
} |
|
309
|
|
|
} |
|
310
|
|
|
} |
|
311
|
|
|
} elseif (!$naive_method_exists |
|
312
|
|
|
&& $class_storage->mixin_declaring_fqcln |
|
313
|
|
|
&& $class_storage->mixin instanceof Type\Atomic\TNamedObject |
|
314
|
|
|
) { |
|
315
|
|
|
$new_method_id = new MethodIdentifier( |
|
316
|
|
|
$class_storage->mixin->value, |
|
317
|
|
|
$method_name_lc |
|
318
|
|
|
); |
|
319
|
|
|
|
|
320
|
|
|
if ($codebase->methods->methodExists( |
|
321
|
|
|
$new_method_id, |
|
322
|
|
|
$context->calling_method_id, |
|
323
|
|
|
$codebase->collect_locations |
|
324
|
|
|
? new CodeLocation($source, $stmt->name) |
|
325
|
|
|
: null, |
|
326
|
|
|
!$context->collect_initializations |
|
327
|
|
|
&& !$context->collect_mutations |
|
328
|
|
|
? $statements_analyzer |
|
329
|
|
|
: null, |
|
330
|
|
|
$statements_analyzer->getFilePath() |
|
331
|
|
|
)) { |
|
332
|
|
|
$mixin_declaring_class_storage = $codebase->classlike_storage_provider->get( |
|
333
|
|
|
$class_storage->mixin_declaring_fqcln |
|
334
|
|
|
); |
|
335
|
|
|
|
|
336
|
|
|
$mixin_class_template_params = ClassTemplateParamCollector::collect( |
|
337
|
|
|
$codebase, |
|
338
|
|
|
$mixin_declaring_class_storage, |
|
339
|
|
|
$codebase->classlike_storage_provider->get($fq_class_name), |
|
340
|
|
|
null, |
|
341
|
|
|
$lhs_type_part, |
|
342
|
|
|
$lhs_var_id |
|
343
|
|
|
); |
|
344
|
|
|
|
|
345
|
|
|
$lhs_type_part = clone $class_storage->mixin; |
|
346
|
|
|
|
|
347
|
|
|
$lhs_type_part->replaceTemplateTypesWithArgTypes( |
|
348
|
|
|
new \Psalm\Internal\Type\TemplateResult([], $mixin_class_template_params ?: []), |
|
349
|
|
|
$codebase |
|
350
|
|
|
); |
|
351
|
|
|
|
|
352
|
|
|
$lhs_type_expanded = \Psalm\Internal\Type\TypeExpander::expandUnion( |
|
353
|
|
|
$codebase, |
|
354
|
|
|
new Type\Union([$lhs_type_part]), |
|
355
|
|
|
$mixin_declaring_class_storage->name, |
|
356
|
|
|
$fq_class_name, |
|
357
|
|
|
$class_storage->parent_class, |
|
358
|
|
|
true, |
|
359
|
|
|
false, |
|
360
|
|
|
$class_storage->final |
|
361
|
|
|
); |
|
362
|
|
|
|
|
363
|
|
|
$new_lhs_type_part = array_values($lhs_type_expanded->getAtomicTypes())[0]; |
|
364
|
|
|
|
|
365
|
|
|
if ($new_lhs_type_part instanceof Type\Atomic\TNamedObject) { |
|
366
|
|
|
$lhs_type_part = $new_lhs_type_part; |
|
367
|
|
|
} |
|
368
|
|
|
|
|
369
|
|
|
$mixin_class_storage = $codebase->classlike_storage_provider->get($class_storage->mixin->value); |
|
370
|
|
|
|
|
371
|
|
|
$fq_class_name = $mixin_class_storage->name; |
|
372
|
|
|
$class_storage = $mixin_class_storage; |
|
373
|
|
|
$naive_method_exists = true; |
|
374
|
|
|
$method_id = $new_method_id; |
|
375
|
|
|
} |
|
376
|
|
|
} |
|
377
|
|
|
|
|
378
|
|
|
if (!$naive_method_exists |
|
379
|
|
|
|| !MethodAnalyzer::isMethodVisible( |
|
380
|
|
|
$method_id, |
|
381
|
|
|
$context, |
|
382
|
|
|
$statements_analyzer->getSource() |
|
383
|
|
|
) |
|
384
|
|
|
) { |
|
385
|
|
|
$interface_has_method = false; |
|
386
|
|
|
|
|
387
|
|
|
if ($class_storage->abstract && $class_storage->class_implements) { |
|
388
|
|
|
foreach ($class_storage->class_implements as $interface_fqcln_lc => $_) { |
|
389
|
|
|
$interface_storage = $codebase->classlike_storage_provider->get($interface_fqcln_lc); |
|
390
|
|
|
|
|
391
|
|
|
if (isset($interface_storage->methods[$method_name_lc])) { |
|
392
|
|
|
$interface_has_method = true; |
|
393
|
|
|
$fq_class_name = $interface_storage->name; |
|
394
|
|
|
$method_id = new MethodIdentifier( |
|
395
|
|
|
$fq_class_name, |
|
396
|
|
|
$method_name_lc |
|
397
|
|
|
); |
|
398
|
|
|
break; |
|
399
|
|
|
} |
|
400
|
|
|
} |
|
401
|
|
|
} |
|
402
|
|
|
|
|
403
|
|
|
if (!$interface_has_method |
|
404
|
|
|
&& $codebase->methods->methodExists( |
|
405
|
|
|
new MethodIdentifier($fq_class_name, '__call'), |
|
406
|
|
|
$context->calling_method_id, |
|
407
|
|
|
$codebase->collect_locations |
|
408
|
|
|
? new CodeLocation($source, $stmt->name) |
|
409
|
|
|
: null, |
|
410
|
|
|
!$context->collect_initializations |
|
411
|
|
|
&& !$context->collect_mutations |
|
412
|
|
|
? $statements_analyzer |
|
413
|
|
|
: null, |
|
414
|
|
|
$statements_analyzer->getFilePath() |
|
415
|
|
|
) |
|
416
|
|
|
) { |
|
417
|
|
|
$new_call_context = MissingMethodCallHandler::handleMagicMethod( |
|
418
|
|
|
$statements_analyzer, |
|
419
|
|
|
$codebase, |
|
420
|
|
|
$stmt, |
|
421
|
|
|
$method_id, |
|
422
|
|
|
$class_storage, |
|
423
|
|
|
$context, |
|
424
|
|
|
$config, |
|
425
|
|
|
$all_intersection_return_type, |
|
426
|
|
|
$result |
|
427
|
|
|
); |
|
428
|
|
|
|
|
429
|
|
|
if ($new_call_context) { |
|
430
|
|
|
if ($method_id === $new_call_context->method_id) { |
|
431
|
|
|
return; |
|
432
|
|
|
} |
|
433
|
|
|
|
|
434
|
|
|
$method_id = $new_call_context->method_id; |
|
435
|
|
|
$args = $new_call_context->args; |
|
436
|
|
|
$old_node_data = $statements_analyzer->node_data; |
|
437
|
|
|
} else { |
|
438
|
|
|
return; |
|
439
|
|
|
} |
|
440
|
|
|
} |
|
441
|
|
|
} |
|
442
|
|
|
|
|
443
|
|
|
$source_source = $statements_analyzer->getSource(); |
|
444
|
|
|
|
|
445
|
|
|
/** |
|
446
|
|
|
* @var \Psalm\Internal\Analyzer\ClassLikeAnalyzer|null |
|
447
|
|
|
*/ |
|
448
|
|
|
$classlike_source = $source_source->getSource(); |
|
449
|
|
|
$classlike_source_fqcln = $classlike_source ? $classlike_source->getFQCLN() : null; |
|
450
|
|
|
|
|
451
|
|
|
if ($lhs_var_id === '$this' |
|
452
|
|
|
&& $context->self |
|
453
|
|
|
&& $classlike_source_fqcln |
|
454
|
|
|
&& $fq_class_name !== $context->self |
|
455
|
|
|
&& $codebase->methods->methodExists( |
|
456
|
|
|
new MethodIdentifier($context->self, $method_name_lc) |
|
457
|
|
|
) |
|
458
|
|
|
) { |
|
459
|
|
|
$method_id = new MethodIdentifier($context->self, $method_name_lc); |
|
460
|
|
|
$cased_method_id = $context->self . '::' . $stmt->name->name; |
|
461
|
|
|
$fq_class_name = $context->self; |
|
462
|
|
|
} |
|
463
|
|
|
|
|
464
|
|
|
$is_interface = false; |
|
465
|
|
|
|
|
466
|
|
|
if ($codebase->interfaceExists($fq_class_name)) { |
|
467
|
|
|
$is_interface = true; |
|
468
|
|
|
} |
|
469
|
|
|
|
|
470
|
|
|
$source_method_id = $source instanceof FunctionLikeAnalyzer |
|
471
|
|
|
? $source->getId() |
|
472
|
|
|
: null; |
|
473
|
|
|
|
|
474
|
|
|
$corrected_method_exists = ($naive_method_exists && $method_id === $naive_method_id) |
|
475
|
|
|
|| ($method_id !== $naive_method_id |
|
476
|
|
|
&& $codebase->methods->methodExists( |
|
477
|
|
|
$method_id, |
|
478
|
|
|
$context->calling_method_id, |
|
479
|
|
|
$codebase->collect_locations && $method_id !== $source_method_id |
|
480
|
|
|
? new CodeLocation($source, $stmt->name) |
|
481
|
|
|
: null |
|
482
|
|
|
)); |
|
483
|
|
|
|
|
484
|
|
|
if (!$corrected_method_exists |
|
485
|
|
|
|| ($config->use_phpdoc_method_without_magic_or_parent |
|
486
|
|
|
&& isset($class_storage->pseudo_methods[$method_name_lc])) |
|
487
|
|
|
) { |
|
488
|
|
|
MissingMethodCallHandler::handleMissingOrMagicMethod( |
|
489
|
|
|
$statements_analyzer, |
|
490
|
|
|
$codebase, |
|
491
|
|
|
$stmt, |
|
492
|
|
|
$method_id, |
|
493
|
|
|
$is_interface, |
|
494
|
|
|
$context, |
|
495
|
|
|
$config, |
|
496
|
|
|
$all_intersection_return_type, |
|
497
|
|
|
$result |
|
498
|
|
|
); |
|
499
|
|
|
|
|
500
|
|
|
if ($all_intersection_return_type && $all_intersection_existent_method_ids) { |
|
501
|
|
|
$result->existent_method_ids = array_merge( |
|
|
|
|
|
|
502
|
|
|
$result->existent_method_ids, |
|
503
|
|
|
$all_intersection_existent_method_ids |
|
504
|
|
|
); |
|
505
|
|
|
|
|
506
|
|
|
if (!$result->return_type) { |
|
507
|
|
|
$result->return_type = $all_intersection_return_type; |
|
508
|
|
|
} else { |
|
509
|
|
|
$result->return_type = Type::combineUnionTypes($all_intersection_return_type, $result->return_type); |
|
510
|
|
|
} |
|
511
|
|
|
|
|
512
|
|
|
return; |
|
513
|
|
|
} |
|
514
|
|
|
|
|
515
|
|
|
if ((!$is_interface && !$config->use_phpdoc_method_without_magic_or_parent) |
|
516
|
|
|
|| !isset($class_storage->pseudo_methods[$method_name_lc]) |
|
517
|
|
|
) { |
|
518
|
|
|
if ($is_interface) { |
|
519
|
|
|
$result->non_existent_interface_method_ids[] = $intersection_method_id ?: $cased_method_id; |
|
520
|
|
|
} else { |
|
521
|
|
|
$result->non_existent_class_method_ids[] = $intersection_method_id ?: $cased_method_id; |
|
522
|
|
|
} |
|
523
|
|
|
} |
|
524
|
|
|
|
|
525
|
|
|
return; |
|
526
|
|
|
} |
|
527
|
|
|
|
|
528
|
|
|
if ($codebase->store_node_types |
|
529
|
|
|
&& !$context->collect_initializations |
|
530
|
|
|
&& !$context->collect_mutations |
|
531
|
|
|
) { |
|
532
|
|
|
$codebase->analyzer->addNodeReference( |
|
533
|
|
|
$statements_analyzer->getFilePath(), |
|
534
|
|
|
$stmt->name, |
|
535
|
|
|
$method_id . '()' |
|
536
|
|
|
); |
|
537
|
|
|
} |
|
538
|
|
|
|
|
539
|
|
|
if ($context->collect_initializations && $context->calling_method_id) { |
|
540
|
|
|
list($calling_method_class) = explode('::', $context->calling_method_id); |
|
541
|
|
|
$codebase->file_reference_provider->addMethodReferenceToClassMember( |
|
542
|
|
|
$calling_method_class . '::__construct', |
|
543
|
|
|
strtolower((string) $method_id) |
|
544
|
|
|
); |
|
545
|
|
|
} |
|
546
|
|
|
|
|
547
|
|
|
$result->existent_method_ids[] = $method_id; |
|
548
|
|
|
|
|
549
|
|
|
if ($stmt->var instanceof PhpParser\Node\Expr\Variable |
|
550
|
|
|
&& ($context->collect_initializations || $context->collect_mutations) |
|
551
|
|
|
&& $stmt->var->name === 'this' |
|
552
|
|
|
&& $source instanceof FunctionLikeAnalyzer |
|
553
|
|
|
) { |
|
554
|
|
|
self::collectSpecialInformation($source, $stmt->name->name, $context); |
|
555
|
|
|
} |
|
556
|
|
|
|
|
557
|
|
|
$fq_class_name = $codebase->classlikes->getUnAliasedName($fq_class_name); |
|
558
|
|
|
|
|
559
|
|
|
$class_storage = $codebase->classlike_storage_provider->get($fq_class_name); |
|
560
|
|
|
|
|
561
|
|
|
$parent_source = $statements_analyzer->getSource(); |
|
562
|
|
|
|
|
563
|
|
|
$class_template_params = ClassTemplateParamCollector::collect( |
|
564
|
|
|
$codebase, |
|
565
|
|
|
$codebase->methods->getClassLikeStorageForMethod($method_id), |
|
566
|
|
|
$class_storage, |
|
567
|
|
|
$method_name_lc, |
|
568
|
|
|
$lhs_type_part, |
|
569
|
|
|
$lhs_var_id |
|
570
|
|
|
); |
|
571
|
|
|
|
|
572
|
|
|
if ($lhs_var_id === '$this' && $parent_source instanceof \Psalm\Internal\Analyzer\FunctionLikeAnalyzer) { |
|
573
|
|
|
$grandparent_source = $parent_source->getSource(); |
|
574
|
|
|
|
|
575
|
|
|
if ($grandparent_source instanceof \Psalm\Internal\Analyzer\TraitAnalyzer) { |
|
576
|
|
|
$fq_trait_name = $grandparent_source->getFQCLN(); |
|
577
|
|
|
|
|
578
|
|
|
$fq_trait_name_lc = strtolower($fq_trait_name); |
|
579
|
|
|
|
|
580
|
|
|
$trait_storage = $codebase->classlike_storage_provider->get($fq_trait_name_lc); |
|
581
|
|
|
|
|
582
|
|
|
if (isset($trait_storage->methods[$method_name_lc])) { |
|
583
|
|
|
$trait_method_id = new MethodIdentifier($trait_storage->name, $method_name_lc); |
|
584
|
|
|
|
|
585
|
|
|
$class_template_params = ClassTemplateParamCollector::collect( |
|
586
|
|
|
$codebase, |
|
587
|
|
|
$codebase->methods->getClassLikeStorageForMethod($trait_method_id), |
|
588
|
|
|
$class_storage, |
|
589
|
|
|
$method_name_lc, |
|
590
|
|
|
$lhs_type_part, |
|
591
|
|
|
$lhs_var_id |
|
592
|
|
|
); |
|
593
|
|
|
} |
|
594
|
|
|
} |
|
595
|
|
|
} |
|
596
|
|
|
|
|
597
|
|
|
$template_result = new \Psalm\Internal\Type\TemplateResult([], $class_template_params ?: []); |
|
598
|
|
|
|
|
599
|
|
|
if ($codebase->store_node_types |
|
600
|
|
|
&& !$context->collect_initializations |
|
601
|
|
|
&& !$context->collect_mutations |
|
602
|
|
|
) { |
|
603
|
|
|
ArgumentMapPopulator::recordArgumentPositions( |
|
604
|
|
|
$statements_analyzer, |
|
605
|
|
|
$stmt, |
|
606
|
|
|
$codebase, |
|
607
|
|
|
(string) $method_id |
|
608
|
|
|
); |
|
609
|
|
|
} |
|
610
|
|
|
|
|
611
|
|
|
if (self::checkMethodArgs( |
|
612
|
|
|
$method_id, |
|
613
|
|
|
$args, |
|
614
|
|
|
$template_result, |
|
615
|
|
|
$context, |
|
616
|
|
|
new CodeLocation($source, $stmt->name), |
|
617
|
|
|
$statements_analyzer |
|
618
|
|
|
) === false) { |
|
619
|
|
|
return; |
|
620
|
|
|
} |
|
621
|
|
|
|
|
622
|
|
|
$declaring_method_id = $codebase->methods->getDeclaringMethodId($method_id); |
|
623
|
|
|
|
|
624
|
|
|
$can_memoize = false; |
|
625
|
|
|
|
|
626
|
|
|
$return_type_candidate = MethodCallReturnTypeFetcher::fetch( |
|
627
|
|
|
$statements_analyzer, |
|
628
|
|
|
$codebase, |
|
629
|
|
|
$stmt, |
|
630
|
|
|
$context, |
|
631
|
|
|
$method_id, |
|
632
|
|
|
$declaring_method_id, |
|
633
|
|
|
$naive_method_id, |
|
634
|
|
|
$cased_method_id, |
|
635
|
|
|
$lhs_type_part, |
|
636
|
|
|
$static_type, |
|
637
|
|
|
$args, |
|
638
|
|
|
$result, |
|
639
|
|
|
$template_result |
|
640
|
|
|
); |
|
641
|
|
|
|
|
642
|
|
|
$in_call_map = InternalCallMapHandler::inCallMap((string) ($declaring_method_id ?: $method_id)); |
|
643
|
|
|
|
|
644
|
|
|
if (!$in_call_map) { |
|
645
|
|
|
$name_code_location = new CodeLocation($statements_analyzer, $stmt->name); |
|
646
|
|
|
|
|
647
|
|
|
if ($result->check_visibility) { |
|
648
|
|
|
if (MethodVisibilityAnalyzer::analyze( |
|
649
|
|
|
$method_id, |
|
650
|
|
|
$context, |
|
651
|
|
|
$statements_analyzer->getSource(), |
|
652
|
|
|
$name_code_location, |
|
653
|
|
|
$statements_analyzer->getSuppressedIssues() |
|
654
|
|
|
) === false) { |
|
655
|
|
|
self::updateResultReturnType( |
|
656
|
|
|
$result, |
|
657
|
|
|
$return_type_candidate, |
|
658
|
|
|
$all_intersection_return_type, |
|
659
|
|
|
$method_name_lc, |
|
660
|
|
|
$codebase |
|
661
|
|
|
); |
|
662
|
|
|
|
|
663
|
|
|
return; |
|
664
|
|
|
} |
|
665
|
|
|
} |
|
666
|
|
|
|
|
667
|
|
|
MethodCallProhibitionAnalyzer::analyze( |
|
668
|
|
|
$codebase, |
|
669
|
|
|
$context, |
|
670
|
|
|
$method_id, |
|
671
|
|
|
$name_code_location, |
|
672
|
|
|
$statements_analyzer->getSuppressedIssues() |
|
673
|
|
|
); |
|
674
|
|
|
|
|
675
|
|
|
$getter_return_type = self::getMagicGetterOrSetterProperty( |
|
676
|
|
|
$statements_analyzer, |
|
677
|
|
|
$stmt, |
|
678
|
|
|
$context, |
|
679
|
|
|
$fq_class_name |
|
680
|
|
|
); |
|
681
|
|
|
|
|
682
|
|
|
if ($getter_return_type) { |
|
683
|
|
|
$return_type_candidate = $getter_return_type; |
|
684
|
|
|
} |
|
685
|
|
|
} |
|
686
|
|
|
|
|
687
|
|
|
try { |
|
688
|
|
|
$method_storage = $codebase->methods->getStorage($declaring_method_id ?: $method_id); |
|
689
|
|
|
} catch (\UnexpectedValueException $e) { |
|
690
|
|
|
$method_storage = null; |
|
691
|
|
|
} |
|
692
|
|
|
|
|
693
|
|
|
if ($method_storage) { |
|
694
|
|
|
if (!$context->collect_mutations && !$context->collect_initializations) { |
|
695
|
|
|
$can_memoize = MethodCallPurityAnalyzer::analyze( |
|
696
|
|
|
$statements_analyzer, |
|
697
|
|
|
$codebase, |
|
698
|
|
|
$stmt, |
|
699
|
|
|
$lhs_var_id, |
|
700
|
|
|
$cased_method_id, |
|
701
|
|
|
$method_id, |
|
702
|
|
|
$method_storage, |
|
703
|
|
|
$class_storage, |
|
704
|
|
|
$context, |
|
705
|
|
|
$config |
|
706
|
|
|
); |
|
707
|
|
|
} |
|
708
|
|
|
|
|
709
|
|
|
$has_packed_arg = false; |
|
710
|
|
|
foreach ($args as $arg) { |
|
711
|
|
|
$has_packed_arg = $has_packed_arg || $arg->unpack; |
|
712
|
|
|
} |
|
713
|
|
|
|
|
714
|
|
|
if (!$has_packed_arg) { |
|
715
|
|
|
$has_variadic_param = $method_storage->variadic; |
|
716
|
|
|
|
|
717
|
|
|
foreach ($method_storage->params as $param) { |
|
718
|
|
|
$has_variadic_param = $has_variadic_param || $param->is_variadic; |
|
719
|
|
|
} |
|
720
|
|
|
|
|
721
|
|
|
for ($i = count($args), $j = count($method_storage->params); $i < $j; ++$i) { |
|
722
|
|
|
$param = $method_storage->params[$i]; |
|
723
|
|
|
|
|
724
|
|
|
if (!$param->is_optional |
|
725
|
|
|
&& !$param->is_variadic |
|
726
|
|
|
&& !$in_call_map |
|
727
|
|
|
) { |
|
728
|
|
|
$result->too_few_arguments = true; |
|
729
|
|
|
$result->too_few_arguments_method_ids[] = $declaring_method_id ?: $method_id; |
|
730
|
|
|
} |
|
731
|
|
|
} |
|
732
|
|
|
|
|
733
|
|
|
if ($has_variadic_param || count($method_storage->params) >= count($args) || $in_call_map) { |
|
734
|
|
|
$result->too_many_arguments = false; |
|
735
|
|
|
} else { |
|
736
|
|
|
$result->too_many_arguments_method_ids[] = $declaring_method_id ?: $method_id; |
|
737
|
|
|
} |
|
738
|
|
|
} |
|
739
|
|
|
|
|
740
|
|
|
$class_template_params = $template_result->upper_bounds; |
|
741
|
|
|
|
|
742
|
|
|
if ($method_storage->assertions) { |
|
743
|
|
|
self::applyAssertionsToContext( |
|
744
|
|
|
$stmt->name, |
|
745
|
|
|
ExpressionIdentifier::getArrayVarId($stmt->var, null, $statements_analyzer), |
|
746
|
|
|
$method_storage->assertions, |
|
747
|
|
|
$args, |
|
748
|
|
|
$class_template_params, |
|
749
|
|
|
$context, |
|
750
|
|
|
$statements_analyzer |
|
751
|
|
|
); |
|
752
|
|
|
} |
|
753
|
|
|
|
|
754
|
|
|
if ($method_storage->if_true_assertions) { |
|
755
|
|
|
$statements_analyzer->node_data->setIfTrueAssertions( |
|
756
|
|
|
$stmt, |
|
757
|
|
|
array_map( |
|
758
|
|
|
function (Assertion $assertion) use ( |
|
759
|
|
|
$class_template_params, |
|
760
|
|
|
$lhs_var_id |
|
761
|
|
|
) : Assertion { |
|
762
|
|
|
return $assertion->getUntemplatedCopy( |
|
763
|
|
|
$class_template_params ?: [], |
|
764
|
|
|
$lhs_var_id |
|
765
|
|
|
); |
|
766
|
|
|
}, |
|
767
|
|
|
$method_storage->if_true_assertions |
|
768
|
|
|
) |
|
769
|
|
|
); |
|
770
|
|
|
} |
|
771
|
|
|
|
|
772
|
|
|
if ($method_storage->if_false_assertions) { |
|
773
|
|
|
$statements_analyzer->node_data->setIfFalseAssertions( |
|
774
|
|
|
$stmt, |
|
775
|
|
|
array_map( |
|
776
|
|
|
function (Assertion $assertion) use ( |
|
777
|
|
|
$class_template_params, |
|
778
|
|
|
$lhs_var_id |
|
779
|
|
|
) : Assertion { |
|
780
|
|
|
return $assertion->getUntemplatedCopy( |
|
781
|
|
|
$class_template_params ?: [], |
|
782
|
|
|
$lhs_var_id |
|
783
|
|
|
); |
|
784
|
|
|
}, |
|
785
|
|
|
$method_storage->if_false_assertions |
|
786
|
|
|
) |
|
787
|
|
|
); |
|
788
|
|
|
} |
|
789
|
|
|
} |
|
790
|
|
|
|
|
791
|
|
|
if ($old_node_data) { |
|
792
|
|
|
$statements_analyzer->node_data = $old_node_data; |
|
793
|
|
|
} |
|
794
|
|
|
|
|
795
|
|
|
if (!$args && $lhs_var_id) { |
|
796
|
|
|
if ($config->memoize_method_calls || $can_memoize) { |
|
797
|
|
|
$method_var_id = $lhs_var_id . '->' . $method_name_lc . '()'; |
|
798
|
|
|
|
|
799
|
|
|
if (isset($context->vars_in_scope[$method_var_id])) { |
|
800
|
|
|
$return_type_candidate = clone $context->vars_in_scope[$method_var_id]; |
|
801
|
|
|
|
|
802
|
|
|
if ($can_memoize) { |
|
803
|
|
|
/** @psalm-suppress UndefinedPropertyAssignment */ |
|
804
|
|
|
$stmt->pure = true; |
|
805
|
|
|
} |
|
806
|
|
|
} else { |
|
807
|
|
|
$context->vars_in_scope[$method_var_id] = $return_type_candidate; |
|
808
|
|
|
} |
|
809
|
|
|
} |
|
810
|
|
|
} |
|
811
|
|
|
|
|
812
|
|
|
if ($codebase->methods_to_rename) { |
|
813
|
|
|
$declaring_method_id = $codebase->methods->getDeclaringMethodId($method_id); |
|
814
|
|
|
|
|
815
|
|
|
foreach ($codebase->methods_to_rename as $original_method_id => $new_method_name) { |
|
816
|
|
|
if ($declaring_method_id && (strtolower((string) $declaring_method_id)) === $original_method_id) { |
|
817
|
|
|
$file_manipulations = [ |
|
818
|
|
|
new \Psalm\FileManipulation( |
|
819
|
|
|
(int) $stmt->name->getAttribute('startFilePos'), |
|
820
|
|
|
(int) $stmt->name->getAttribute('endFilePos') + 1, |
|
821
|
|
|
$new_method_name |
|
822
|
|
|
) |
|
823
|
|
|
]; |
|
824
|
|
|
|
|
825
|
|
|
\Psalm\Internal\FileManipulation\FileManipulationBuffer::add( |
|
826
|
|
|
$statements_analyzer->getFilePath(), |
|
827
|
|
|
$file_manipulations |
|
828
|
|
|
); |
|
829
|
|
|
} |
|
830
|
|
|
} |
|
831
|
|
|
} |
|
832
|
|
|
|
|
833
|
|
|
if ($config->after_method_checks) { |
|
834
|
|
|
$file_manipulations = []; |
|
835
|
|
|
|
|
836
|
|
|
$appearing_method_id = $codebase->methods->getAppearingMethodId($method_id); |
|
837
|
|
|
$declaring_method_id = $codebase->methods->getDeclaringMethodId($method_id); |
|
838
|
|
|
|
|
839
|
|
|
if ($appearing_method_id !== null && $declaring_method_id !== null) { |
|
840
|
|
|
foreach ($config->after_method_checks as $plugin_fq_class_name) { |
|
841
|
|
|
$plugin_fq_class_name::afterMethodCallAnalysis( |
|
842
|
|
|
$stmt, |
|
843
|
|
|
(string) $method_id, |
|
844
|
|
|
(string) $appearing_method_id, |
|
845
|
|
|
(string) $declaring_method_id, |
|
846
|
|
|
$context, |
|
847
|
|
|
$source, |
|
848
|
|
|
$codebase, |
|
849
|
|
|
$file_manipulations, |
|
850
|
|
|
$return_type_candidate |
|
851
|
|
|
); |
|
852
|
|
|
} |
|
853
|
|
|
} |
|
854
|
|
|
|
|
855
|
|
|
if ($file_manipulations) { |
|
856
|
|
|
FileManipulationBuffer::add($statements_analyzer->getFilePath(), $file_manipulations); |
|
857
|
|
|
} |
|
858
|
|
|
} |
|
859
|
|
|
|
|
860
|
|
|
self::updateResultReturnType( |
|
861
|
|
|
$result, |
|
862
|
|
|
$return_type_candidate, |
|
863
|
|
|
$all_intersection_return_type, |
|
864
|
|
|
$method_name_lc, |
|
865
|
|
|
$codebase |
|
866
|
|
|
); |
|
867
|
|
|
} |
|
868
|
|
|
|
|
869
|
|
|
private static function updateResultReturnType( |
|
870
|
|
|
AtomicMethodCallAnalysisResult $result, |
|
871
|
|
|
?Type\Union $return_type_candidate, |
|
872
|
|
|
?Type\Union $all_intersection_return_type, |
|
873
|
|
|
string $method_name, |
|
874
|
|
|
Codebase $codebase |
|
875
|
|
|
) : void { |
|
876
|
|
|
if ($return_type_candidate) { |
|
877
|
|
|
if ($all_intersection_return_type) { |
|
878
|
|
|
$return_type_candidate = Type::intersectUnionTypes( |
|
879
|
|
|
$all_intersection_return_type, |
|
880
|
|
|
$return_type_candidate, |
|
881
|
|
|
$codebase |
|
882
|
|
|
) ?: Type::getMixed(); |
|
883
|
|
|
} |
|
884
|
|
|
|
|
885
|
|
|
if (!$result->return_type) { |
|
886
|
|
|
$result->return_type = $return_type_candidate; |
|
887
|
|
|
} else { |
|
888
|
|
|
$result->return_type = Type::combineUnionTypes($return_type_candidate, $result->return_type); |
|
889
|
|
|
} |
|
890
|
|
|
} elseif ($all_intersection_return_type) { |
|
891
|
|
|
if (!$result->return_type) { |
|
892
|
|
|
$result->return_type = $all_intersection_return_type; |
|
893
|
|
|
} else { |
|
894
|
|
|
$result->return_type = Type::combineUnionTypes($all_intersection_return_type, $result->return_type); |
|
895
|
|
|
} |
|
896
|
|
|
} elseif ($method_name === '__tostring') { |
|
897
|
|
|
$result->return_type = Type::getString(); |
|
898
|
|
|
} else { |
|
899
|
|
|
$result->return_type = Type::getMixed(); |
|
900
|
|
|
} |
|
901
|
|
|
} |
|
902
|
|
|
|
|
903
|
|
|
private static function handleInvalidClass( |
|
904
|
|
|
StatementsAnalyzer $statements_analyzer, |
|
905
|
|
|
Codebase $codebase, |
|
906
|
|
|
PhpParser\Node\Expr\MethodCall $stmt, |
|
907
|
|
|
Type\Atomic $lhs_type_part, |
|
908
|
|
|
?string $lhs_var_id, |
|
909
|
|
|
Context $context, |
|
910
|
|
|
bool $is_intersection, |
|
911
|
|
|
AtomicMethodCallAnalysisResult $result |
|
912
|
|
|
) : void { |
|
913
|
|
|
switch (get_class($lhs_type_part)) { |
|
914
|
|
|
case Type\Atomic\TNull::class: |
|
915
|
|
|
case Type\Atomic\TFalse::class: |
|
916
|
|
|
// handled above |
|
917
|
|
|
return; |
|
918
|
|
|
|
|
919
|
|
|
case Type\Atomic\TTemplateParam::class: |
|
920
|
|
|
case Type\Atomic\TEmptyMixed::class: |
|
921
|
|
|
case Type\Atomic\TEmpty::class: |
|
922
|
|
|
case Type\Atomic\TMixed::class: |
|
923
|
|
|
case Type\Atomic\TNonEmptyMixed::class: |
|
924
|
|
|
case Type\Atomic\TObject::class: |
|
925
|
|
|
case Type\Atomic\TObjectWithProperties::class: |
|
926
|
|
|
if (!$context->collect_initializations |
|
927
|
|
|
&& !$context->collect_mutations |
|
928
|
|
|
&& $statements_analyzer->getFilePath() === $statements_analyzer->getRootFilePath() |
|
929
|
|
|
&& (!(($parent_source = $statements_analyzer->getSource()) |
|
930
|
|
|
instanceof \Psalm\Internal\Analyzer\FunctionLikeAnalyzer) |
|
931
|
|
|
|| !$parent_source->getSource() instanceof \Psalm\Internal\Analyzer\TraitAnalyzer) |
|
932
|
|
|
) { |
|
933
|
|
|
$codebase->analyzer->incrementMixedCount($statements_analyzer->getFilePath()); |
|
934
|
|
|
} |
|
935
|
|
|
|
|
936
|
|
|
$result->has_mixed_method_call = true; |
|
937
|
|
|
|
|
938
|
|
|
if ($lhs_type_part instanceof Type\Atomic\TObjectWithProperties |
|
939
|
|
|
&& $stmt->name instanceof PhpParser\Node\Identifier |
|
940
|
|
|
&& isset($lhs_type_part->methods[$stmt->name->name]) |
|
941
|
|
|
) { |
|
942
|
|
|
$result->existent_method_ids[] = $lhs_type_part->methods[$stmt->name->name]; |
|
943
|
|
|
} elseif (!$is_intersection) { |
|
944
|
|
|
if ($stmt->name instanceof PhpParser\Node\Identifier) { |
|
945
|
|
|
$codebase->analyzer->addMixedMemberName( |
|
946
|
|
|
strtolower($stmt->name->name), |
|
947
|
|
|
$context->calling_method_id ?: $statements_analyzer->getFileName() |
|
948
|
|
|
); |
|
949
|
|
|
} |
|
950
|
|
|
|
|
951
|
|
|
if ($context->check_methods) { |
|
952
|
|
|
$message = 'Cannot determine the type of the object' |
|
953
|
|
|
. ' on the left hand side of this expression'; |
|
954
|
|
|
|
|
955
|
|
|
if ($lhs_var_id) { |
|
956
|
|
|
$message = 'Cannot determine the type of ' . $lhs_var_id; |
|
957
|
|
|
|
|
958
|
|
|
if ($stmt->name instanceof PhpParser\Node\Identifier) { |
|
959
|
|
|
$message .= ' when calling method ' . $stmt->name->name; |
|
960
|
|
|
} |
|
961
|
|
|
} |
|
962
|
|
|
|
|
963
|
|
|
if (IssueBuffer::accepts( |
|
964
|
|
|
new MixedMethodCall( |
|
965
|
|
|
$message, |
|
966
|
|
|
new CodeLocation($statements_analyzer, $stmt->name) |
|
967
|
|
|
), |
|
968
|
|
|
$statements_analyzer->getSuppressedIssues() |
|
969
|
|
|
)) { |
|
970
|
|
|
// fall through |
|
971
|
|
|
} |
|
972
|
|
|
} |
|
973
|
|
|
} |
|
974
|
|
|
|
|
975
|
|
|
if (ArgumentsAnalyzer::analyze( |
|
976
|
|
|
$statements_analyzer, |
|
977
|
|
|
$stmt->args, |
|
978
|
|
|
null, |
|
979
|
|
|
null, |
|
980
|
|
|
$context |
|
981
|
|
|
) === false) { |
|
982
|
|
|
return; |
|
983
|
|
|
} |
|
984
|
|
|
|
|
985
|
|
|
$result->return_type = Type::getMixed(); |
|
986
|
|
|
return; |
|
987
|
|
|
|
|
988
|
|
|
default: |
|
989
|
|
|
$result->invalid_method_call_types[] = (string)$lhs_type_part; |
|
990
|
|
|
return; |
|
991
|
|
|
} |
|
992
|
|
|
} |
|
993
|
|
|
|
|
994
|
|
|
/** |
|
995
|
|
|
* Check properties accessed with magic getters and setters. |
|
996
|
|
|
* If `@psalm-seal-properties` is set, they must be defined. |
|
997
|
|
|
* If an `@property` annotation is specified, the setter must set something with the correct |
|
998
|
|
|
* type. |
|
999
|
|
|
* |
|
1000
|
|
|
* @param StatementsAnalyzer $statements_analyzer |
|
1001
|
|
|
* @param PhpParser\Node\Expr\MethodCall $stmt |
|
1002
|
|
|
* @param string $fq_class_name |
|
1003
|
|
|
*/ |
|
1004
|
|
|
private static function getMagicGetterOrSetterProperty( |
|
1005
|
|
|
StatementsAnalyzer $statements_analyzer, |
|
1006
|
|
|
PhpParser\Node\Expr\MethodCall $stmt, |
|
1007
|
|
|
Context $context, |
|
1008
|
|
|
$fq_class_name |
|
1009
|
|
|
) : ?Type\Union { |
|
1010
|
|
|
if (!$stmt->name instanceof PhpParser\Node\Identifier) { |
|
1011
|
|
|
return null; |
|
1012
|
|
|
} |
|
1013
|
|
|
|
|
1014
|
|
|
$method_name = strtolower($stmt->name->name); |
|
1015
|
|
|
if (!in_array($method_name, ['__get', '__set'], true)) { |
|
1016
|
|
|
return null; |
|
1017
|
|
|
} |
|
1018
|
|
|
|
|
1019
|
|
|
$codebase = $statements_analyzer->getCodebase(); |
|
1020
|
|
|
|
|
1021
|
|
|
$first_arg_value = $stmt->args[0]->value; |
|
1022
|
|
|
if (!$first_arg_value instanceof PhpParser\Node\Scalar\String_) { |
|
1023
|
|
|
return null; |
|
1024
|
|
|
} |
|
1025
|
|
|
|
|
1026
|
|
|
$prop_name = $first_arg_value->value; |
|
1027
|
|
|
$property_id = $fq_class_name . '::$' . $prop_name; |
|
1028
|
|
|
|
|
1029
|
|
|
$class_storage = $codebase->classlike_storage_provider->get($fq_class_name); |
|
1030
|
|
|
|
|
1031
|
|
|
$codebase->properties->propertyExists( |
|
1032
|
|
|
$property_id, |
|
1033
|
|
|
$method_name === '__get', |
|
1034
|
|
|
$statements_analyzer, |
|
1035
|
|
|
$context, |
|
1036
|
|
|
new CodeLocation($statements_analyzer->getSource(), $stmt) |
|
1037
|
|
|
); |
|
1038
|
|
|
|
|
1039
|
|
|
switch ($method_name) { |
|
1040
|
|
|
case '__set': |
|
1041
|
|
|
// If `@psalm-seal-properties` is set, the property must be defined with |
|
1042
|
|
|
// a `@property` annotation |
|
1043
|
|
|
if ($class_storage->sealed_properties |
|
1044
|
|
|
&& !isset($class_storage->pseudo_property_set_types['$' . $prop_name]) |
|
1045
|
|
|
&& IssueBuffer::accepts( |
|
1046
|
|
|
new UndefinedThisPropertyAssignment( |
|
1047
|
|
|
'Instance property ' . $property_id . ' is not defined', |
|
1048
|
|
|
new CodeLocation($statements_analyzer->getSource(), $stmt), |
|
1049
|
|
|
$property_id |
|
1050
|
|
|
), |
|
1051
|
|
|
$statements_analyzer->getSuppressedIssues() |
|
1052
|
|
|
) |
|
1053
|
|
|
) { |
|
1054
|
|
|
// fall through |
|
1055
|
|
|
} |
|
1056
|
|
|
|
|
1057
|
|
|
// If a `@property` annotation is set, the type of the value passed to the |
|
1058
|
|
|
// magic setter must match the annotation. |
|
1059
|
|
|
$second_arg_type = $statements_analyzer->node_data->getType($stmt->args[1]->value); |
|
1060
|
|
|
|
|
1061
|
|
|
if (isset($class_storage->pseudo_property_set_types['$' . $prop_name]) && $second_arg_type) { |
|
1062
|
|
|
$pseudo_set_type = \Psalm\Internal\Type\TypeExpander::expandUnion( |
|
1063
|
|
|
$codebase, |
|
1064
|
|
|
$class_storage->pseudo_property_set_types['$' . $prop_name], |
|
1065
|
|
|
$fq_class_name, |
|
1066
|
|
|
new Type\Atomic\TNamedObject($fq_class_name), |
|
1067
|
|
|
$class_storage->parent_class |
|
1068
|
|
|
); |
|
1069
|
|
|
|
|
1070
|
|
|
$union_comparison_results = new \Psalm\Internal\Analyzer\TypeComparisonResult(); |
|
1071
|
|
|
|
|
1072
|
|
|
$type_match_found = TypeAnalyzer::isContainedBy( |
|
1073
|
|
|
$codebase, |
|
1074
|
|
|
$second_arg_type, |
|
1075
|
|
|
$pseudo_set_type, |
|
1076
|
|
|
$second_arg_type->ignore_nullable_issues, |
|
1077
|
|
|
$second_arg_type->ignore_falsable_issues, |
|
1078
|
|
|
$union_comparison_results |
|
1079
|
|
|
); |
|
1080
|
|
|
|
|
1081
|
|
|
if ($union_comparison_results->type_coerced) { |
|
1082
|
|
|
if ($union_comparison_results->type_coerced_from_mixed) { |
|
1083
|
|
|
if (IssueBuffer::accepts( |
|
1084
|
|
|
new MixedPropertyTypeCoercion( |
|
1085
|
|
|
$prop_name . ' expects \'' . $pseudo_set_type->getId() . '\', ' |
|
1086
|
|
|
. ' parent type `' . $second_arg_type . '` provided', |
|
1087
|
|
|
new CodeLocation($statements_analyzer->getSource(), $stmt), |
|
1088
|
|
|
$property_id |
|
1089
|
|
|
), |
|
1090
|
|
|
$statements_analyzer->getSuppressedIssues() |
|
1091
|
|
|
)) { |
|
1092
|
|
|
// keep soldiering on |
|
1093
|
|
|
} |
|
1094
|
|
|
} else { |
|
1095
|
|
|
if (IssueBuffer::accepts( |
|
1096
|
|
|
new PropertyTypeCoercion( |
|
1097
|
|
|
$prop_name . ' expects \'' . $pseudo_set_type->getId() . '\', ' |
|
1098
|
|
|
. ' parent type `' . $second_arg_type . '` provided', |
|
1099
|
|
|
new CodeLocation($statements_analyzer->getSource(), $stmt), |
|
1100
|
|
|
$property_id |
|
1101
|
|
|
), |
|
1102
|
|
|
$statements_analyzer->getSuppressedIssues() |
|
1103
|
|
|
)) { |
|
1104
|
|
|
// keep soldiering on |
|
1105
|
|
|
} |
|
1106
|
|
|
} |
|
1107
|
|
|
} |
|
1108
|
|
|
|
|
1109
|
|
|
if (!$type_match_found && !$union_comparison_results->type_coerced_from_mixed) { |
|
1110
|
|
|
if (TypeAnalyzer::canBeContainedBy( |
|
1111
|
|
|
$codebase, |
|
1112
|
|
|
$second_arg_type, |
|
1113
|
|
|
$pseudo_set_type |
|
1114
|
|
|
)) { |
|
1115
|
|
|
if (IssueBuffer::accepts( |
|
1116
|
|
|
new PossiblyInvalidPropertyAssignmentValue( |
|
1117
|
|
|
$prop_name . ' with declared type \'' |
|
1118
|
|
|
. $pseudo_set_type |
|
1119
|
|
|
. '\' cannot be assigned possibly different type \'' . $second_arg_type . '\'', |
|
1120
|
|
|
new CodeLocation($statements_analyzer->getSource(), $stmt), |
|
1121
|
|
|
$property_id |
|
1122
|
|
|
), |
|
1123
|
|
|
$statements_analyzer->getSuppressedIssues() |
|
1124
|
|
|
)) { |
|
1125
|
|
|
// fall through |
|
1126
|
|
|
} |
|
1127
|
|
|
} else { |
|
1128
|
|
|
if (IssueBuffer::accepts( |
|
1129
|
|
|
new InvalidPropertyAssignmentValue( |
|
1130
|
|
|
$prop_name . ' with declared type \'' |
|
1131
|
|
|
. $pseudo_set_type |
|
1132
|
|
|
. '\' cannot be assigned type \'' . $second_arg_type . '\'', |
|
1133
|
|
|
new CodeLocation($statements_analyzer->getSource(), $stmt), |
|
1134
|
|
|
$property_id |
|
1135
|
|
|
), |
|
1136
|
|
|
$statements_analyzer->getSuppressedIssues() |
|
1137
|
|
|
)) { |
|
1138
|
|
|
// fall through |
|
1139
|
|
|
} |
|
1140
|
|
|
} |
|
1141
|
|
|
} |
|
1142
|
|
|
} |
|
1143
|
|
|
break; |
|
1144
|
|
|
|
|
1145
|
|
|
case '__get': |
|
1146
|
|
|
// If `@psalm-seal-properties` is set, the property must be defined with |
|
1147
|
|
|
// a `@property` annotation |
|
1148
|
|
|
if ($class_storage->sealed_properties |
|
1149
|
|
|
&& !isset($class_storage->pseudo_property_get_types['$' . $prop_name]) |
|
1150
|
|
|
&& IssueBuffer::accepts( |
|
1151
|
|
|
new UndefinedThisPropertyFetch( |
|
1152
|
|
|
'Instance property ' . $property_id . ' is not defined', |
|
1153
|
|
|
new CodeLocation($statements_analyzer->getSource(), $stmt), |
|
1154
|
|
|
$property_id |
|
1155
|
|
|
), |
|
1156
|
|
|
$statements_analyzer->getSuppressedIssues() |
|
1157
|
|
|
) |
|
1158
|
|
|
) { |
|
1159
|
|
|
// fall through |
|
1160
|
|
|
} |
|
1161
|
|
|
|
|
1162
|
|
|
if (isset($class_storage->pseudo_property_get_types['$' . $prop_name])) { |
|
1163
|
|
|
return clone $class_storage->pseudo_property_get_types['$' . $prop_name]; |
|
1164
|
|
|
} |
|
1165
|
|
|
|
|
1166
|
|
|
break; |
|
1167
|
|
|
} |
|
1168
|
|
|
|
|
1169
|
|
|
return null; |
|
1170
|
|
|
} |
|
1171
|
|
|
} |
|
1172
|
|
|
|
This check marks PHPDoc comments that could not be parsed by our parser. To see which comment annotations we can parse, please refer to our documentation on supported doc-types.