2016-08-13 20:20:46 +02:00
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<?php
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2018-11-06 03:57:36 +01:00
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namespace Psalm\Internal\Analyzer;
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2016-08-13 20:20:46 +02:00
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use PhpParser;
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2018-05-30 19:08:56 +02:00
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use Psalm\Aliases;
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2018-11-06 03:57:36 +01:00
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use Psalm\Internal\Analyzer\FunctionLike\ReturnTypeAnalyzer;
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use Psalm\Internal\Analyzer\Statements\ExpressionAnalyzer;
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2018-10-07 04:58:21 +02:00
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use Psalm\Codebase;
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2018-01-14 19:08:24 +01:00
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use Psalm\CodeLocation;
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use Psalm\Config;
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use Psalm\Context;
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2018-01-23 15:09:43 +01:00
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use Psalm\Issue\DeprecatedClass;
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use Psalm\Issue\DeprecatedInterface;
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2018-08-10 19:25:25 +02:00
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use Psalm\Issue\DeprecatedTrait;
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2018-01-14 19:08:24 +01:00
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use Psalm\Issue\InaccessibleMethod;
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2018-12-02 00:37:49 +01:00
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use Psalm\Issue\InternalClass;
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2018-01-14 19:08:24 +01:00
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use Psalm\Issue\MissingConstructor;
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use Psalm\Issue\MissingPropertyType;
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2018-03-04 18:24:50 +01:00
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use Psalm\Issue\OverriddenPropertyAccess;
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2018-01-14 19:08:24 +01:00
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use Psalm\Issue\PropertyNotSetInConstructor;
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use Psalm\Issue\ReservedWord;
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use Psalm\Issue\UndefinedTrait;
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use Psalm\Issue\UnimplementedAbstractMethod;
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use Psalm\Issue\UnimplementedInterfaceMethod;
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use Psalm\IssueBuffer;
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2016-08-13 20:20:46 +02:00
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use Psalm\StatementsSource;
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2018-01-26 17:50:29 +01:00
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use Psalm\Storage\ClassLikeStorage;
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2018-05-12 00:35:02 +02:00
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use Psalm\Storage\FunctionLikeParameter;
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2018-01-14 19:08:24 +01:00
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use Psalm\Type;
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2016-08-13 20:20:46 +02:00
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2018-12-02 00:37:49 +01:00
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/**
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* @internal
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*/
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2018-11-06 03:57:36 +01:00
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class ClassAnalyzer extends ClassLikeAnalyzer
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2016-08-13 20:20:46 +02:00
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{
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2016-10-31 20:42:20 +01:00
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/**
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2017-07-25 22:11:02 +02:00
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* @param PhpParser\Node\Stmt\Class_ $class
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2018-11-06 03:57:36 +01:00
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* @param SourceAnalyzer $source
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2016-11-07 23:29:51 +01:00
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* @param string|null $fq_class_name
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2016-09-09 15:13:41 +02:00
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*/
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2018-11-06 03:57:36 +01:00
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public function __construct(PhpParser\Node\Stmt\Class_ $class, SourceAnalyzer $source, $fq_class_name)
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2016-08-13 20:20:46 +02:00
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{
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2017-07-25 22:11:02 +02:00
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if (!$fq_class_name) {
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$fq_class_name = self::getAnonymousClassName($class, $source->getFilePath());
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2016-10-21 02:54:17 +02:00
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}
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2016-11-07 23:29:51 +01:00
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parent::__construct($class, $source, $fq_class_name);
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2016-08-14 00:54:49 +02:00
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2017-01-27 07:23:12 +01:00
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if (!$this->class instanceof PhpParser\Node\Stmt\Class_) {
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throw new \InvalidArgumentException('Bad');
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}
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2016-08-14 01:44:24 +02:00
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if ($this->class->extends) {
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2017-01-07 20:35:07 +01:00
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$this->parent_fq_class_name = self::getFQCLNFromNameObject(
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2016-11-02 07:29:00 +01:00
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$this->class->extends,
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2017-07-25 22:11:02 +02:00
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$this->source->getAliases()
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2016-11-02 07:29:00 +01:00
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);
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2016-08-14 01:44:24 +02:00
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}
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2017-07-25 22:11:02 +02:00
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}
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2016-08-14 01:44:24 +02:00
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2017-07-25 22:11:02 +02:00
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/**
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* @param PhpParser\Node\Stmt\Class_ $class
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* @param string $file_path
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*
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* @return string
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*/
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public static function getAnonymousClassName(PhpParser\Node\Stmt\Class_ $class, $file_path)
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{
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2018-05-25 10:21:54 +02:00
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return preg_replace('/[^A-Za-z0-9]/', '_', $file_path)
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2018-06-06 21:32:03 +02:00
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. '_' . $class->getLine() . '_' . (int)$class->getAttribute('startFilePos');
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2016-08-13 20:20:46 +02:00
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}
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2018-01-14 19:08:24 +01:00
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/**
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* @param Context|null $class_context
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* @param Context|null $global_context
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*
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* @return null|false
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*/
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public function analyze(
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Context $class_context = null,
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Context $global_context = null
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) {
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2018-04-13 17:28:15 +02:00
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$class = $this->class;
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if (!$class instanceof PhpParser\Node\Stmt\Class_) {
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2018-01-14 19:08:24 +01:00
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throw new \LogicException('Something went badly wrong');
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}
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$fq_class_name = $class_context && $class_context->self ? $class_context->self : $this->fq_class_name;
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2018-02-14 17:21:43 +01:00
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$storage = $this->storage;
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2018-09-05 03:22:05 +02:00
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if ($storage->has_visitor_issues) {
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return;
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}
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2018-04-17 18:16:25 +02:00
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if ($class->name && preg_match(
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2018-01-14 19:08:24 +01:00
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'/(^|\\\)(int|float|bool|string|void|null|false|true|resource|object|numeric|mixed)$/i',
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$fq_class_name
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2018-04-17 18:16:25 +02:00
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)) {
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2018-01-14 19:08:24 +01:00
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$class_name_parts = explode('\\', $fq_class_name);
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$class_name = array_pop($class_name_parts);
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if (IssueBuffer::accepts(
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new ReservedWord(
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$class_name . ' is a reserved word',
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new CodeLocation(
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$this,
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2018-04-17 18:16:25 +02:00
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$class->name,
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2018-01-14 19:08:24 +01:00
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null,
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true
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2018-03-21 15:17:57 +01:00
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),
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$class_name
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2018-01-14 19:08:24 +01:00
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),
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2018-02-14 17:21:43 +01:00
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array_merge($storage->suppressed_issues, $this->source->getSuppressedIssues())
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2018-01-14 19:08:24 +01:00
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)) {
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// fall through
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}
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return null;
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}
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2018-11-11 18:01:14 +01:00
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$project_analyzer = $this->file_analyzer->project_analyzer;
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2018-11-06 03:57:36 +01:00
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$codebase = $this->getCodebase();
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2018-01-14 19:08:24 +01:00
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2018-11-11 18:19:53 +01:00
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$classlike_storage_provider = $codebase->classlike_storage_provider;
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2018-01-14 19:08:24 +01:00
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2018-04-13 17:28:15 +02:00
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$parent_fq_class_name = $this->parent_fq_class_name;
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if ($class->extends) {
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if (!$parent_fq_class_name) {
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2018-01-14 19:08:24 +01:00
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throw new \UnexpectedValueException('Parent class should be filled in for ' . $fq_class_name);
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}
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2018-04-13 17:28:15 +02:00
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$parent_reference_location = new CodeLocation($this, $class->extends);
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2018-01-14 19:08:24 +01:00
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if (self::checkFullyQualifiedClassLikeName(
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2018-11-06 03:57:36 +01:00
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$this->getSource(),
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2018-04-13 17:28:15 +02:00
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$parent_fq_class_name,
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2018-01-14 19:08:24 +01:00
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$parent_reference_location,
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2018-02-14 17:21:43 +01:00
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array_merge($storage->suppressed_issues, $this->getSuppressedIssues()),
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2018-01-14 19:08:24 +01:00
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false
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) === false) {
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return false;
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}
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2018-01-23 15:09:43 +01:00
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try {
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2018-04-13 17:28:15 +02:00
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$parent_class_storage = $classlike_storage_provider->get($parent_fq_class_name);
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2018-01-23 15:09:43 +01:00
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if ($parent_class_storage->deprecated) {
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$code_location = new CodeLocation(
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$this,
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2018-04-17 18:16:25 +02:00
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$class->extends,
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2018-01-23 15:09:43 +01:00
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$class_context ? $class_context->include_location : null,
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true
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);
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if (IssueBuffer::accepts(
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new DeprecatedClass(
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2018-04-13 17:28:15 +02:00
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$parent_fq_class_name . ' is marked deprecated',
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2018-01-23 15:09:43 +01:00
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$code_location
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),
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2018-02-14 17:21:43 +01:00
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array_merge($storage->suppressed_issues, $this->getSuppressedIssues())
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2018-01-23 15:09:43 +01:00
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)) {
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// fall through
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}
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}
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2018-11-02 04:40:36 +01:00
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2018-12-02 00:37:49 +01:00
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if ($parent_class_storage->internal) {
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$code_location = new CodeLocation(
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$this,
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$class->extends,
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$class_context ? $class_context->include_location : null,
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true
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);
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$self_root = preg_replace('/^([^\\\]+).*/', '$1', $fq_class_name);
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$declaring_root = preg_replace('/^([^\\\]+).*/', '$1', $parent_fq_class_name);
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if (strtolower($self_root) !== strtolower($declaring_root)) {
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if (IssueBuffer::accepts(
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new InternalClass(
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$parent_fq_class_name . ' is marked internal',
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$code_location
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),
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array_merge($storage->suppressed_issues, $this->getSuppressedIssues())
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)) {
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// fall through
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}
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}
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}
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2018-11-02 04:40:36 +01:00
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if ($codebase->server_mode && $fq_class_name) {
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$codebase->analyzer->addNodeReference(
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$this->getFilePath(),
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$class->extends,
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$parent_fq_class_name
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);
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}
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2018-01-23 15:09:43 +01:00
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} catch (\InvalidArgumentException $e) {
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// do nothing
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}
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2018-01-14 19:08:24 +01:00
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}
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2018-04-13 17:28:15 +02:00
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foreach ($class->implements as $interface_name) {
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2018-01-14 19:08:24 +01:00
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$fq_interface_name = self::getFQCLNFromNameObject(
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$interface_name,
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$this->source->getAliases()
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);
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$interface_location = new CodeLocation($this, $interface_name);
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if (self::checkFullyQualifiedClassLikeName(
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$this,
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$fq_interface_name,
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$interface_location,
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$this->getSuppressedIssues(),
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false
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) === false) {
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return false;
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}
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2018-11-02 04:40:36 +01:00
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if ($codebase->server_mode && $fq_class_name) {
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$bounds = $interface_location->getSelectionBounds();
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$codebase->analyzer->addOffsetReference(
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$this->getFilePath(),
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$bounds[0],
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$bounds[1],
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$fq_interface_name
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);
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}
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2018-01-14 19:08:24 +01:00
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}
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2018-12-30 18:28:15 +01:00
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if ($storage->invalid_dependencies) {
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return;
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}
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2018-01-14 19:08:24 +01:00
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$class_interfaces = $storage->class_implements;
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2018-04-13 17:28:15 +02:00
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if (!$class->isAbstract()) {
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2018-01-14 19:08:24 +01:00
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foreach ($class_interfaces as $interface_name) {
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try {
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$interface_storage = $classlike_storage_provider->get($interface_name);
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} catch (\InvalidArgumentException $e) {
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continue;
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}
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$code_location = new CodeLocation(
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$this,
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2018-04-17 18:16:25 +02:00
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$class->name ? $class->name : $class,
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2018-01-14 19:08:24 +01:00
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$class_context ? $class_context->include_location : null,
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true
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);
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2018-01-23 15:09:43 +01:00
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if ($interface_storage->deprecated) {
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if (IssueBuffer::accepts(
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new DeprecatedInterface(
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$interface_name . ' is marked deprecated',
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$code_location
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),
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2018-02-14 17:21:43 +01:00
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array_merge($storage->suppressed_issues, $this->getSuppressedIssues())
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2018-01-23 15:09:43 +01:00
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)) {
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// fall through
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}
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}
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2018-01-14 19:08:24 +01:00
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foreach ($interface_storage->methods as $method_name => $interface_method_storage) {
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if ($interface_method_storage->visibility === self::VISIBILITY_PUBLIC) {
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2018-02-04 00:52:35 +01:00
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$implementer_declaring_method_id = $codebase->methods->getDeclaringMethodId(
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2018-01-14 19:08:24 +01:00
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$this->fq_class_name . '::' . $method_name
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);
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$implementer_fq_class_name = null;
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2019-01-16 16:59:06 +01:00
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$implementer_method_storage = null;
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$implementer_classlike_storage = null;
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2018-01-14 19:08:24 +01:00
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if ($implementer_declaring_method_id) {
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list($implementer_fq_class_name) = explode('::', $implementer_declaring_method_id);
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2019-01-16 16:59:06 +01:00
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$implementer_method_storage = $codebase->methods->getStorage(
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$implementer_declaring_method_id
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);
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$implementer_classlike_storage = $classlike_storage_provider->get(
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$implementer_fq_class_name
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);
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2018-01-14 19:08:24 +01:00
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}
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if (!$implementer_method_storage) {
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if (IssueBuffer::accepts(
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new UnimplementedInterfaceMethod(
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'Method ' . $method_name . ' is not defined on class ' .
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$storage->name,
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$code_location
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),
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2018-02-14 17:21:43 +01:00
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array_merge($storage->suppressed_issues, $this->getSuppressedIssues())
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2018-01-14 19:08:24 +01:00
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)) {
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return false;
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}
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return null;
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}
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2019-01-16 16:59:06 +01:00
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$implementer_appearing_method_id = $codebase->methods->getAppearingMethodId(
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$this->fq_class_name . '::' . $method_name
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|
|
|
);
|
|
|
|
|
|
|
|
$implementer_visibility = $implementer_method_storage->visibility;
|
|
|
|
|
|
|
|
if ($implementer_appearing_method_id
|
|
|
|
&& $implementer_appearing_method_id !== $implementer_declaring_method_id
|
|
|
|
) {
|
|
|
|
list($appearing_fq_class_name, $appearing_method_name) = explode(
|
|
|
|
'::',
|
|
|
|
$implementer_appearing_method_id
|
|
|
|
);
|
|
|
|
|
|
|
|
$appearing_class_storage = $classlike_storage_provider->get(
|
|
|
|
$appearing_fq_class_name
|
|
|
|
);
|
|
|
|
|
|
|
|
if (isset($appearing_class_storage->trait_visibility_map[$appearing_method_name])) {
|
|
|
|
$implementer_visibility
|
|
|
|
= $appearing_class_storage->trait_visibility_map[$appearing_method_name];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if ($implementer_visibility !== self::VISIBILITY_PUBLIC) {
|
2018-01-14 19:08:24 +01:00
|
|
|
if (IssueBuffer::accepts(
|
|
|
|
new InaccessibleMethod(
|
|
|
|
'Interface-defined method ' . $implementer_method_storage->cased_name
|
|
|
|
. ' must be public in ' . $storage->name,
|
|
|
|
$code_location
|
|
|
|
),
|
2018-02-14 17:21:43 +01:00
|
|
|
array_merge($storage->suppressed_issues, $this->getSuppressedIssues())
|
2018-01-14 19:08:24 +01:00
|
|
|
)) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
return null;
|
|
|
|
}
|
|
|
|
|
2018-11-06 03:57:36 +01:00
|
|
|
MethodAnalyzer::compareMethods(
|
|
|
|
$codebase,
|
2018-01-14 19:08:24 +01:00
|
|
|
$implementer_classlike_storage ?: $storage,
|
|
|
|
$interface_storage,
|
|
|
|
$implementer_method_storage,
|
|
|
|
$interface_method_storage,
|
2019-01-16 21:08:11 +01:00
|
|
|
$this->fq_class_name,
|
2019-01-16 16:59:06 +01:00
|
|
|
$implementer_visibility,
|
2018-01-14 19:08:24 +01:00
|
|
|
$code_location,
|
2018-03-13 23:11:57 +01:00
|
|
|
$implementer_method_storage->suppressed_issues,
|
|
|
|
false
|
2018-01-14 19:08:24 +01:00
|
|
|
);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!$class_context) {
|
|
|
|
$class_context = new Context($this->fq_class_name);
|
2018-01-21 19:38:51 +01:00
|
|
|
$class_context->collect_references = $codebase->collect_references;
|
2018-04-13 17:28:15 +02:00
|
|
|
$class_context->parent = $parent_fq_class_name;
|
2018-01-14 19:08:24 +01:00
|
|
|
}
|
|
|
|
|
2018-08-28 23:42:39 +02:00
|
|
|
if ($global_context) {
|
|
|
|
$class_context->strict_types = $global_context->strict_types;
|
|
|
|
}
|
|
|
|
|
2018-01-14 19:08:24 +01:00
|
|
|
if ($this->leftover_stmts) {
|
2018-11-06 03:57:36 +01:00
|
|
|
(new StatementsAnalyzer($this))->analyze($this->leftover_stmts, $class_context);
|
2018-01-14 19:08:24 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
if (!$storage->abstract) {
|
2018-05-29 11:08:56 +02:00
|
|
|
foreach ($storage->declaring_method_ids as $declaring_method_id) {
|
2018-02-04 00:52:35 +01:00
|
|
|
$method_storage = $codebase->methods->getStorage($declaring_method_id);
|
2018-01-14 19:08:24 +01:00
|
|
|
|
|
|
|
list($declaring_class_name, $method_name) = explode('::', $declaring_method_id);
|
|
|
|
|
|
|
|
if ($method_storage->abstract) {
|
|
|
|
if (IssueBuffer::accepts(
|
|
|
|
new UnimplementedAbstractMethod(
|
|
|
|
'Method ' . $method_name . ' is not defined on class ' .
|
|
|
|
$this->fq_class_name . ', defined abstract in ' . $declaring_class_name,
|
|
|
|
new CodeLocation(
|
|
|
|
$this,
|
2018-04-17 18:16:25 +02:00
|
|
|
$class->name ? $class->name : $class,
|
2018-01-14 19:08:24 +01:00
|
|
|
$class_context->include_location,
|
|
|
|
true
|
|
|
|
)
|
|
|
|
),
|
2018-02-14 17:21:43 +01:00
|
|
|
array_merge($storage->suppressed_issues, $this->getSuppressedIssues())
|
2018-01-14 19:08:24 +01:00
|
|
|
)) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
foreach ($storage->appearing_property_ids as $property_name => $appearing_property_id) {
|
2018-11-29 06:05:56 +01:00
|
|
|
$property_class_name = $codebase->properties->getDeclaringClassForProperty(
|
|
|
|
$appearing_property_id
|
|
|
|
);
|
2018-01-14 19:08:24 +01:00
|
|
|
$property_class_storage = $classlike_storage_provider->get((string)$property_class_name);
|
|
|
|
|
2018-03-04 18:24:50 +01:00
|
|
|
$property_storage = $property_class_storage->properties[$property_name];
|
|
|
|
|
|
|
|
if (isset($storage->overridden_property_ids[$property_name])) {
|
|
|
|
foreach ($storage->overridden_property_ids[$property_name] as $overridden_property_id) {
|
|
|
|
list($guide_class_name) = explode('::$', $overridden_property_id);
|
|
|
|
$guide_class_storage = $classlike_storage_provider->get($guide_class_name);
|
|
|
|
$guide_property_storage = $guide_class_storage->properties[$property_name];
|
|
|
|
|
|
|
|
if ($property_storage->visibility > $guide_property_storage->visibility
|
|
|
|
&& $property_storage->location
|
|
|
|
) {
|
|
|
|
if (IssueBuffer::accepts(
|
|
|
|
new OverriddenPropertyAccess(
|
|
|
|
'Property ' . $guide_class_storage->name . '::$' . $property_name
|
|
|
|
. ' has different access level than '
|
|
|
|
. $storage->name . '::$' . $property_name,
|
|
|
|
$property_storage->location
|
|
|
|
)
|
|
|
|
)) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
return null;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2018-01-14 19:08:24 +01:00
|
|
|
|
2018-03-04 18:24:50 +01:00
|
|
|
if ($property_storage->type) {
|
|
|
|
$property_type = clone $property_storage->type;
|
2018-01-14 19:08:24 +01:00
|
|
|
|
|
|
|
if (!$property_type->isMixed() &&
|
2018-03-04 18:24:50 +01:00
|
|
|
!$property_storage->has_default &&
|
2018-04-13 17:28:15 +02:00
|
|
|
!$property_type->isNullable()
|
2018-01-14 19:08:24 +01:00
|
|
|
) {
|
|
|
|
$property_type->initialized = false;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
$property_type = Type::getMixed();
|
|
|
|
}
|
|
|
|
|
2018-04-13 17:28:15 +02:00
|
|
|
$property_type_location = $property_storage->type_location;
|
|
|
|
|
2018-08-07 20:43:05 +02:00
|
|
|
$fleshed_out_type = !$property_type->isMixed()
|
2018-11-06 03:57:36 +01:00
|
|
|
? ExpressionAnalyzer::fleshOutType(
|
|
|
|
$codebase,
|
2018-01-14 19:08:24 +01:00
|
|
|
$property_type,
|
|
|
|
$this->fq_class_name,
|
2018-01-26 19:51:00 +01:00
|
|
|
$this->fq_class_name
|
2018-08-07 20:43:05 +02:00
|
|
|
)
|
|
|
|
: $property_type;
|
|
|
|
|
|
|
|
if ($property_type_location && !$fleshed_out_type->isMixed()) {
|
2018-03-04 18:24:50 +01:00
|
|
|
$fleshed_out_type->check(
|
|
|
|
$this,
|
2018-04-13 17:28:15 +02:00
|
|
|
$property_type_location,
|
2018-03-04 18:24:50 +01:00
|
|
|
$this->getSuppressedIssues(),
|
|
|
|
[],
|
|
|
|
false
|
|
|
|
);
|
2018-01-14 19:08:24 +01:00
|
|
|
}
|
|
|
|
|
2018-03-04 18:24:50 +01:00
|
|
|
if ($property_storage->is_static) {
|
2018-01-14 19:08:24 +01:00
|
|
|
$property_id = $this->fq_class_name . '::$' . $property_name;
|
|
|
|
|
2018-08-07 20:43:05 +02:00
|
|
|
$class_context->vars_in_scope[$property_id] = $fleshed_out_type;
|
2018-01-14 19:08:24 +01:00
|
|
|
} else {
|
2018-08-07 20:43:05 +02:00
|
|
|
$class_context->vars_in_scope['$this->' . $property_name] = $fleshed_out_type;
|
2018-01-14 19:08:24 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2019-01-19 20:26:27 +01:00
|
|
|
foreach ($storage->pseudo_property_get_types as $property_name => $property_type) {
|
|
|
|
$fleshed_out_type = !$property_type->isMixed()
|
|
|
|
? ExpressionAnalyzer::fleshOutType(
|
|
|
|
$codebase,
|
|
|
|
$property_type,
|
|
|
|
$this->fq_class_name,
|
|
|
|
$this->fq_class_name
|
|
|
|
)
|
|
|
|
: $property_type;
|
|
|
|
|
|
|
|
$class_context->vars_in_scope['$this->' . substr($property_name, 1)] = $fleshed_out_type;
|
|
|
|
}
|
|
|
|
|
2018-11-11 18:01:14 +01:00
|
|
|
$constructor_analyzer = null;
|
2018-06-25 21:02:46 +02:00
|
|
|
$member_stmts = [];
|
2018-01-14 19:08:24 +01:00
|
|
|
|
2018-04-13 17:28:15 +02:00
|
|
|
foreach ($class->stmts as $stmt) {
|
2018-01-14 19:08:24 +01:00
|
|
|
if ($stmt instanceof PhpParser\Node\Stmt\ClassMethod) {
|
2018-11-11 18:01:14 +01:00
|
|
|
$method_analyzer = $this->analyzeClassMethod(
|
2018-01-14 19:08:24 +01:00
|
|
|
$stmt,
|
2018-01-26 17:50:29 +01:00
|
|
|
$storage,
|
2018-01-14 19:08:24 +01:00
|
|
|
$this,
|
|
|
|
$class_context,
|
|
|
|
$global_context
|
|
|
|
);
|
|
|
|
|
2018-04-17 18:16:25 +02:00
|
|
|
if ($stmt->name->name === '__construct') {
|
2018-11-11 18:01:14 +01:00
|
|
|
$constructor_analyzer = $method_analyzer;
|
2018-01-14 19:08:24 +01:00
|
|
|
}
|
|
|
|
} elseif ($stmt instanceof PhpParser\Node\Stmt\TraitUse) {
|
2018-05-30 18:23:53 +02:00
|
|
|
if ($this->analyzeTraitUse(
|
2018-05-30 19:08:56 +02:00
|
|
|
$this->source->getAliases(),
|
2018-05-30 18:23:53 +02:00
|
|
|
$stmt,
|
2018-11-11 18:01:14 +01:00
|
|
|
$project_analyzer,
|
2018-05-30 18:23:53 +02:00
|
|
|
$storage,
|
|
|
|
$class_context,
|
|
|
|
$global_context,
|
2018-11-11 18:01:14 +01:00
|
|
|
$constructor_analyzer
|
2018-05-30 18:23:53 +02:00
|
|
|
) === false) {
|
|
|
|
return false;
|
2018-01-14 19:08:24 +01:00
|
|
|
}
|
2018-01-29 03:43:26 +01:00
|
|
|
} elseif ($stmt instanceof PhpParser\Node\Stmt\Property) {
|
|
|
|
foreach ($stmt->props as $prop) {
|
|
|
|
if ($prop->default) {
|
2018-06-25 21:02:46 +02:00
|
|
|
$member_stmts[] = $stmt;
|
2018-01-29 03:43:26 +01:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
2018-06-25 21:02:46 +02:00
|
|
|
} elseif ($stmt instanceof PhpParser\Node\Stmt\ClassConst) {
|
2018-06-26 00:02:05 +02:00
|
|
|
$member_stmts[] = $stmt;
|
2018-01-14 19:08:24 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2018-11-11 18:01:14 +01:00
|
|
|
$statements_analyzer = new StatementsAnalyzer($this);
|
|
|
|
$statements_analyzer->analyze($member_stmts, $class_context, $global_context, true);
|
2018-01-29 03:43:26 +01:00
|
|
|
|
2018-01-14 19:08:24 +01:00
|
|
|
$config = Config::getInstance();
|
|
|
|
|
2018-10-07 04:58:21 +02:00
|
|
|
$this->checkPropertyInitialization(
|
|
|
|
$codebase,
|
|
|
|
$config,
|
|
|
|
$storage,
|
|
|
|
$class_context,
|
|
|
|
$global_context,
|
2018-11-11 18:01:14 +01:00
|
|
|
$constructor_analyzer
|
2018-10-07 04:58:21 +02:00
|
|
|
);
|
2018-01-14 19:08:24 +01:00
|
|
|
|
2018-10-07 04:58:21 +02:00
|
|
|
foreach ($class->stmts as $stmt) {
|
2019-01-11 23:28:57 +01:00
|
|
|
if ($stmt instanceof PhpParser\Node\Stmt\Property && !isset($stmt->type)) {
|
2018-11-11 18:19:53 +01:00
|
|
|
$this->checkForMissingPropertyType($this, $stmt);
|
2018-10-07 04:58:21 +02:00
|
|
|
} elseif ($stmt instanceof PhpParser\Node\Stmt\TraitUse) {
|
|
|
|
foreach ($stmt->traits as $trait) {
|
|
|
|
$fq_trait_name = self::getFQCLNFromNameObject(
|
|
|
|
$trait,
|
|
|
|
$this->source->getAliases()
|
|
|
|
);
|
2018-01-14 19:08:24 +01:00
|
|
|
|
2018-11-11 18:01:14 +01:00
|
|
|
$trait_file_analyzer = $project_analyzer->getFileAnalyzerForClassLike($fq_trait_name);
|
2018-10-07 04:58:21 +02:00
|
|
|
$trait_node = $codebase->classlikes->getTraitNode($fq_trait_name);
|
|
|
|
$trait_aliases = $codebase->classlikes->getTraitAliases($fq_trait_name);
|
2018-11-11 18:01:14 +01:00
|
|
|
$trait_analyzer = new TraitAnalyzer(
|
2018-10-07 04:58:21 +02:00
|
|
|
$trait_node,
|
2018-11-11 18:01:14 +01:00
|
|
|
$trait_file_analyzer,
|
2018-10-07 04:58:21 +02:00
|
|
|
$fq_trait_name,
|
|
|
|
$trait_aliases
|
|
|
|
);
|
2018-01-14 19:08:24 +01:00
|
|
|
|
2018-10-07 04:58:21 +02:00
|
|
|
foreach ($trait_node->stmts as $trait_stmt) {
|
|
|
|
if ($trait_stmt instanceof PhpParser\Node\Stmt\Property) {
|
2018-11-11 18:19:53 +01:00
|
|
|
$this->checkForMissingPropertyType($trait_analyzer, $trait_stmt);
|
2018-10-07 04:58:21 +02:00
|
|
|
}
|
|
|
|
}
|
2018-01-14 19:08:24 +01:00
|
|
|
}
|
2018-10-07 04:58:21 +02:00
|
|
|
}
|
|
|
|
}
|
2018-11-30 21:13:25 +01:00
|
|
|
|
|
|
|
foreach ($storage->pseudo_methods as $pseudo_method_name => $pseudo_method_storage) {
|
|
|
|
$pseudo_method_id = $this->fq_class_name . '::' . $pseudo_method_name;
|
|
|
|
|
|
|
|
$overridden_method_ids = $codebase->methods->getOverriddenMethodIds($pseudo_method_id);
|
|
|
|
|
|
|
|
if ($overridden_method_ids
|
|
|
|
&& $pseudo_method_name !== '__construct'
|
|
|
|
&& $pseudo_method_storage->location
|
|
|
|
) {
|
|
|
|
foreach ($overridden_method_ids as $overridden_method_id) {
|
|
|
|
$parent_method_storage = $codebase->methods->getStorage($overridden_method_id);
|
|
|
|
|
|
|
|
list($overridden_fq_class_name) = explode('::', $overridden_method_id);
|
|
|
|
|
|
|
|
$parent_storage = $classlike_storage_provider->get($overridden_fq_class_name);
|
|
|
|
|
|
|
|
MethodAnalyzer::compareMethods(
|
|
|
|
$codebase,
|
|
|
|
$storage,
|
|
|
|
$parent_storage,
|
|
|
|
$pseudo_method_storage,
|
|
|
|
$parent_method_storage,
|
2019-01-16 21:08:11 +01:00
|
|
|
$this->fq_class_name,
|
2019-01-16 16:59:06 +01:00
|
|
|
$pseudo_method_storage->visibility ?: 0,
|
2018-11-30 21:13:25 +01:00
|
|
|
$pseudo_method_storage->location,
|
|
|
|
$storage->suppressed_issues,
|
|
|
|
true,
|
|
|
|
false
|
|
|
|
);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2019-01-09 14:28:12 +01:00
|
|
|
|
|
|
|
$plugin_classes = $codebase->config->after_classlike_checks;
|
|
|
|
|
|
|
|
if ($plugin_classes) {
|
|
|
|
$file_manipulations = [];
|
|
|
|
|
|
|
|
foreach ($plugin_classes as $plugin_fq_class_name) {
|
|
|
|
if ($plugin_fq_class_name::afterStatementAnalysis(
|
|
|
|
$class,
|
|
|
|
$storage,
|
|
|
|
$this->getSource(),
|
|
|
|
$codebase,
|
|
|
|
$file_manipulations
|
|
|
|
) === false) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if ($file_manipulations) {
|
|
|
|
\Psalm\Internal\FileManipulation\FileManipulationBuffer::add(
|
|
|
|
$this->getFilePath(),
|
|
|
|
$file_manipulations
|
|
|
|
);
|
|
|
|
}
|
|
|
|
}
|
2018-10-07 04:58:21 +02:00
|
|
|
}
|
2018-01-14 19:08:24 +01:00
|
|
|
|
2018-10-07 04:58:21 +02:00
|
|
|
/**
|
|
|
|
* @return void
|
|
|
|
*/
|
|
|
|
private function checkPropertyInitialization(
|
|
|
|
Codebase $codebase,
|
|
|
|
Config $config,
|
|
|
|
ClassLikeStorage $storage,
|
|
|
|
Context $class_context,
|
|
|
|
Context $global_context = null,
|
2018-11-11 18:01:14 +01:00
|
|
|
MethodAnalyzer $constructor_analyzer = null
|
2018-10-07 04:58:21 +02:00
|
|
|
) {
|
|
|
|
if (!$config->reportIssueInFile('PropertyNotSetInConstructor', $this->getFilePath())) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!isset($storage->declaring_method_ids['__construct'])
|
|
|
|
&& !$config->reportIssueInFile('MissingConstructor', $this->getFilePath())
|
|
|
|
) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
$fq_class_name = $class_context->self ? $class_context->self : $this->fq_class_name;
|
|
|
|
|
|
|
|
$included_file_path = $this->getFilePath();
|
|
|
|
|
|
|
|
if ($class_context->include_location) {
|
|
|
|
$included_file_path = $class_context->include_location->file_path;
|
|
|
|
}
|
|
|
|
|
2018-11-02 02:52:39 +01:00
|
|
|
$method_already_analyzed = $codebase->analyzer->isMethodAlreadyAnalyzed(
|
2018-10-07 04:58:21 +02:00
|
|
|
$included_file_path,
|
|
|
|
strtolower($fq_class_name) . '::__construct',
|
|
|
|
true
|
|
|
|
);
|
|
|
|
|
2018-11-02 02:52:39 +01:00
|
|
|
if ($method_already_analyzed) {
|
2018-10-07 04:58:21 +02:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/** @var PhpParser\Node\Stmt\Class_ */
|
|
|
|
$class = $this->class;
|
|
|
|
$classlike_storage_provider = $codebase->classlike_storage_provider;
|
|
|
|
|
|
|
|
$constructor_appearing_fqcln = $fq_class_name;
|
|
|
|
|
|
|
|
$uninitialized_variables = [];
|
|
|
|
$uninitialized_properties = [];
|
2018-01-14 19:08:24 +01:00
|
|
|
|
2018-10-07 04:58:21 +02:00
|
|
|
foreach ($storage->appearing_property_ids as $property_name => $appearing_property_id) {
|
2019-01-14 07:27:51 +01:00
|
|
|
$property_class_name = (string) $codebase->properties->getDeclaringClassForProperty(
|
2018-11-29 06:05:56 +01:00
|
|
|
$appearing_property_id
|
|
|
|
);
|
2019-01-14 07:27:51 +01:00
|
|
|
$property_class_storage = $classlike_storage_provider->get($property_class_name);
|
2018-10-07 04:58:21 +02:00
|
|
|
|
|
|
|
$property = $property_class_storage->properties[$property_name];
|
|
|
|
|
|
|
|
$property_is_initialized = isset($property_class_storage->initialized_properties[$property_name]);
|
|
|
|
|
|
|
|
if ($property->is_static) {
|
|
|
|
continue;
|
2018-01-14 19:08:24 +01:00
|
|
|
}
|
|
|
|
|
2019-01-14 07:27:51 +01:00
|
|
|
$codebase->file_reference_provider->addReferenceToClassMethod(
|
|
|
|
strtolower($fq_class_name) . '::__construct',
|
|
|
|
strtolower($property_class_name) . '::$' . $property_name
|
|
|
|
);
|
2018-01-14 19:08:24 +01:00
|
|
|
|
2018-10-07 04:58:21 +02:00
|
|
|
if ($property->has_default || !$property->type || $property_is_initialized) {
|
|
|
|
continue;
|
|
|
|
}
|
2018-01-14 19:08:24 +01:00
|
|
|
|
2018-10-07 04:58:21 +02:00
|
|
|
if ($property->type->isMixed() || $property->type->isNullable()) {
|
|
|
|
continue;
|
|
|
|
}
|
2018-01-14 19:08:24 +01:00
|
|
|
|
2018-10-07 04:58:21 +02:00
|
|
|
$uninitialized_variables[] = '$this->' . $property_name;
|
2019-01-14 07:27:51 +01:00
|
|
|
$uninitialized_properties[$property_class_name . '::$' . $property_name] = $property;
|
2018-10-07 04:58:21 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
if (!$uninitialized_properties) {
|
|
|
|
return;
|
|
|
|
}
|
2018-01-14 19:08:24 +01:00
|
|
|
|
2018-10-07 04:58:21 +02:00
|
|
|
if (!$storage->abstract
|
2018-11-11 18:01:14 +01:00
|
|
|
&& !$constructor_analyzer
|
2018-10-07 04:58:21 +02:00
|
|
|
&& isset($storage->declaring_method_ids['__construct'])
|
|
|
|
&& $class->extends
|
|
|
|
) {
|
|
|
|
list($constructor_declaring_fqcln) = explode('::', $storage->declaring_method_ids['__construct']);
|
|
|
|
list($constructor_appearing_fqcln) = explode('::', $storage->appearing_method_ids['__construct']);
|
|
|
|
|
|
|
|
$constructor_class_storage = $classlike_storage_provider->get($constructor_declaring_fqcln);
|
|
|
|
|
|
|
|
// ignore oldstyle constructors and classes without any declared properties
|
|
|
|
if ($constructor_class_storage->user_defined
|
2018-11-02 03:46:14 +01:00
|
|
|
&& !$constructor_class_storage->stubbed
|
2018-10-07 04:58:21 +02:00
|
|
|
&& isset($constructor_class_storage->methods['__construct'])
|
|
|
|
) {
|
|
|
|
$constructor_storage = $constructor_class_storage->methods['__construct'];
|
|
|
|
|
|
|
|
$fake_constructor_params = array_map(
|
|
|
|
/** @return PhpParser\Node\Param */
|
|
|
|
function (FunctionLikeParameter $param) {
|
|
|
|
$fake_param = (new PhpParser\Builder\Param($param->name));
|
|
|
|
if ($param->signature_type) {
|
|
|
|
/** @psalm-suppress DeprecatedMethod */
|
2019-01-12 16:52:23 +01:00
|
|
|
$fake_param->setTypeHint((string)$param->signature_type);
|
2018-10-07 04:58:21 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
return $fake_param->getNode();
|
|
|
|
},
|
|
|
|
$constructor_storage->params
|
|
|
|
);
|
|
|
|
|
|
|
|
$fake_constructor_stmt_args = array_map(
|
|
|
|
/** @return PhpParser\Node\Arg */
|
|
|
|
function (FunctionLikeParameter $param) {
|
|
|
|
return new PhpParser\Node\Arg(new PhpParser\Node\Expr\Variable($param->name));
|
|
|
|
},
|
|
|
|
$constructor_storage->params
|
|
|
|
);
|
|
|
|
|
|
|
|
$fake_constructor_stmts = [
|
|
|
|
new PhpParser\Node\Stmt\Expression(
|
|
|
|
new PhpParser\Node\Expr\StaticCall(
|
|
|
|
new PhpParser\Node\Name(['parent']),
|
2018-04-17 18:16:25 +02:00
|
|
|
new PhpParser\Node\Identifier('__construct'),
|
2018-10-07 04:58:21 +02:00
|
|
|
$fake_constructor_stmt_args,
|
2018-01-14 19:08:24 +01:00
|
|
|
[
|
2018-10-07 04:58:21 +02:00
|
|
|
'line' => $class->extends->getLine(),
|
|
|
|
'startFilePos' => $class->extends->getAttribute('startFilePos'),
|
|
|
|
'endFilePos' => $class->extends->getAttribute('endFilePos'),
|
2018-01-14 19:08:24 +01:00
|
|
|
]
|
2018-10-07 04:58:21 +02:00
|
|
|
)
|
|
|
|
),
|
|
|
|
];
|
|
|
|
|
|
|
|
$fake_stmt = new PhpParser\Node\Stmt\ClassMethod(
|
|
|
|
new PhpParser\Node\Identifier('__construct'),
|
|
|
|
[
|
|
|
|
'type' => PhpParser\Node\Stmt\Class_::MODIFIER_PUBLIC,
|
|
|
|
'params' => $fake_constructor_params,
|
|
|
|
'stmts' => $fake_constructor_stmts,
|
|
|
|
]
|
|
|
|
);
|
2018-01-14 19:08:24 +01:00
|
|
|
|
2018-10-07 04:58:21 +02:00
|
|
|
$codebase->analyzer->disableMixedCounts();
|
2018-01-31 22:08:52 +01:00
|
|
|
|
2018-11-11 18:01:14 +01:00
|
|
|
$constructor_analyzer = $this->analyzeClassMethod(
|
2018-10-07 04:58:21 +02:00
|
|
|
$fake_stmt,
|
|
|
|
$storage,
|
|
|
|
$this,
|
|
|
|
$class_context,
|
|
|
|
$global_context,
|
|
|
|
true
|
|
|
|
);
|
2018-01-31 22:08:52 +01:00
|
|
|
|
2018-10-07 04:58:21 +02:00
|
|
|
$codebase->analyzer->enableMixedCounts();
|
|
|
|
}
|
|
|
|
}
|
2018-01-14 19:08:24 +01:00
|
|
|
|
2018-11-11 18:01:14 +01:00
|
|
|
if ($constructor_analyzer) {
|
2018-10-07 04:58:21 +02:00
|
|
|
$method_context = clone $class_context;
|
|
|
|
$method_context->collect_initializations = true;
|
|
|
|
$method_context->self = $fq_class_name;
|
|
|
|
$method_context->vars_in_scope['$this'] = Type::parseString($fq_class_name);
|
|
|
|
$method_context->vars_possibly_in_scope['$this'] = true;
|
2018-01-14 19:08:24 +01:00
|
|
|
|
2018-11-11 18:01:14 +01:00
|
|
|
$constructor_analyzer->analyze($method_context, $global_context, true);
|
2018-01-14 19:08:24 +01:00
|
|
|
|
2019-01-14 07:27:51 +01:00
|
|
|
foreach ($uninitialized_properties as $property_id => $property_storage) {
|
|
|
|
list(,$property_name) = explode('::$', $property_id);
|
2018-10-07 04:58:21 +02:00
|
|
|
if (!isset($method_context->vars_in_scope['$this->' . $property_name])) {
|
|
|
|
throw new \UnexpectedValueException('$this->' . $property_name . ' should be in scope');
|
|
|
|
}
|
2018-01-14 19:08:24 +01:00
|
|
|
|
2018-10-07 04:58:21 +02:00
|
|
|
$end_type = $method_context->vars_in_scope['$this->' . $property_name];
|
2018-07-22 01:56:26 +02:00
|
|
|
|
2018-10-07 04:58:21 +02:00
|
|
|
$constructor_class_property_storage = $property_storage;
|
2018-01-14 19:08:24 +01:00
|
|
|
|
2018-10-07 04:58:21 +02:00
|
|
|
if ($fq_class_name !== $constructor_appearing_fqcln) {
|
|
|
|
$a_class_storage = $classlike_storage_provider->get($constructor_appearing_fqcln);
|
2018-01-14 19:08:24 +01:00
|
|
|
|
2018-10-07 04:58:21 +02:00
|
|
|
if (!isset($a_class_storage->declaring_property_ids[$property_name])) {
|
|
|
|
$constructor_class_property_storage = null;
|
|
|
|
} else {
|
|
|
|
$declaring_property_class = $a_class_storage->declaring_property_ids[$property_name];
|
|
|
|
$constructor_class_property_storage = $classlike_storage_provider
|
|
|
|
->get($declaring_property_class)
|
|
|
|
->properties[$property_name];
|
|
|
|
}
|
|
|
|
}
|
2018-01-14 19:08:24 +01:00
|
|
|
|
2018-10-07 04:58:21 +02:00
|
|
|
if ($property_storage->location
|
|
|
|
&& (!$end_type->initialized || $property_storage !== $constructor_class_property_storage)
|
|
|
|
) {
|
|
|
|
if (IssueBuffer::accepts(
|
|
|
|
new PropertyNotSetInConstructor(
|
|
|
|
'Property ' . $property_id . ' is not defined in constructor of ' .
|
|
|
|
$this->fq_class_name . ' or in any private methods called in the constructor',
|
2019-01-14 07:27:51 +01:00
|
|
|
$property_storage->location,
|
|
|
|
$property_id
|
2018-10-07 04:58:21 +02:00
|
|
|
),
|
|
|
|
array_merge($this->source->getSuppressedIssues(), $storage->suppressed_issues)
|
|
|
|
)) {
|
|
|
|
continue;
|
2018-01-14 19:08:24 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2018-11-02 02:52:39 +01:00
|
|
|
$codebase->analyzer->setAnalyzedMethod(
|
|
|
|
$included_file_path,
|
|
|
|
strtolower($fq_class_name) . '::__construct',
|
|
|
|
true
|
|
|
|
);
|
2018-01-14 19:08:24 +01:00
|
|
|
|
2018-10-07 04:58:21 +02:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!$storage->abstract) {
|
|
|
|
$first_uninitialized_property = array_shift($uninitialized_properties);
|
|
|
|
|
|
|
|
if ($first_uninitialized_property->location) {
|
|
|
|
if (IssueBuffer::accepts(
|
|
|
|
new MissingConstructor(
|
|
|
|
$fq_class_name . ' has an uninitialized variable ' . $uninitialized_variables[0] .
|
|
|
|
', but no constructor',
|
|
|
|
$first_uninitialized_property->location
|
|
|
|
),
|
|
|
|
array_merge($storage->suppressed_issues, $this->getSuppressedIssues())
|
|
|
|
)) {
|
|
|
|
// fall through
|
2018-01-14 19:08:24 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2018-05-30 18:23:53 +02:00
|
|
|
/**
|
|
|
|
* @return false|null
|
|
|
|
*/
|
|
|
|
private function analyzeTraitUse(
|
2018-05-30 19:08:56 +02:00
|
|
|
Aliases $aliases,
|
2018-05-30 18:23:53 +02:00
|
|
|
PhpParser\Node\Stmt\TraitUse $stmt,
|
2018-11-11 18:01:14 +01:00
|
|
|
ProjectAnalyzer $project_analyzer,
|
2018-05-30 18:23:53 +02:00
|
|
|
ClassLikeStorage $storage,
|
|
|
|
Context $class_context,
|
|
|
|
Context $global_context = null,
|
2018-11-11 18:01:14 +01:00
|
|
|
MethodAnalyzer &$constructor_analyzer = null
|
2018-05-30 18:23:53 +02:00
|
|
|
) {
|
2018-11-06 03:57:36 +01:00
|
|
|
$codebase = $this->getCodebase();
|
2018-05-30 18:23:53 +02:00
|
|
|
|
|
|
|
$previous_context_include_location = $class_context->include_location;
|
|
|
|
|
|
|
|
foreach ($stmt->traits as $trait_name) {
|
|
|
|
$class_context->include_location = new CodeLocation($this, $trait_name, null, true);
|
|
|
|
|
|
|
|
$fq_trait_name = self::getFQCLNFromNameObject(
|
|
|
|
$trait_name,
|
2018-05-30 19:08:56 +02:00
|
|
|
$aliases
|
2018-05-30 18:23:53 +02:00
|
|
|
);
|
|
|
|
|
|
|
|
if (!$codebase->classlikes->hasFullyQualifiedTraitName($fq_trait_name)) {
|
|
|
|
if (IssueBuffer::accepts(
|
|
|
|
new UndefinedTrait(
|
|
|
|
'Trait ' . $fq_trait_name . ' does not exist',
|
|
|
|
new CodeLocation($this, $trait_name)
|
|
|
|
),
|
|
|
|
array_merge($storage->suppressed_issues, $this->getSuppressedIssues())
|
|
|
|
)) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
if (!$codebase->traitHasCorrectCase($fq_trait_name)) {
|
|
|
|
if (IssueBuffer::accepts(
|
|
|
|
new UndefinedTrait(
|
|
|
|
'Trait ' . $fq_trait_name . ' has wrong casing',
|
|
|
|
new CodeLocation($this, $trait_name)
|
|
|
|
),
|
|
|
|
array_merge($storage->suppressed_issues, $this->getSuppressedIssues())
|
|
|
|
)) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
2018-08-10 19:25:25 +02:00
|
|
|
$trait_storage = $codebase->classlike_storage_provider->get($fq_trait_name);
|
|
|
|
|
|
|
|
if ($trait_storage->deprecated) {
|
|
|
|
if (IssueBuffer::accepts(
|
|
|
|
new DeprecatedTrait(
|
|
|
|
'Trait ' . $fq_trait_name . ' is deprecated',
|
|
|
|
new CodeLocation($this, $trait_name)
|
|
|
|
),
|
|
|
|
array_merge($storage->suppressed_issues, $this->getSuppressedIssues())
|
|
|
|
)) {
|
2018-11-09 20:18:46 +01:00
|
|
|
// fall through
|
2018-08-10 19:25:25 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2018-11-11 18:01:14 +01:00
|
|
|
$trait_file_analyzer = $project_analyzer->getFileAnalyzerForClassLike($fq_trait_name);
|
2018-05-30 18:23:53 +02:00
|
|
|
$trait_node = $codebase->classlikes->getTraitNode($fq_trait_name);
|
|
|
|
$trait_aliases = $codebase->classlikes->getTraitAliases($fq_trait_name);
|
2018-11-11 18:01:14 +01:00
|
|
|
$trait_analyzer = new TraitAnalyzer(
|
2018-05-30 18:23:53 +02:00
|
|
|
$trait_node,
|
2018-11-11 18:01:14 +01:00
|
|
|
$trait_file_analyzer,
|
2018-05-30 18:23:53 +02:00
|
|
|
$fq_trait_name,
|
|
|
|
$trait_aliases
|
|
|
|
);
|
|
|
|
|
|
|
|
foreach ($trait_node->stmts as $trait_stmt) {
|
|
|
|
if ($trait_stmt instanceof PhpParser\Node\Stmt\ClassMethod) {
|
2018-07-03 18:27:14 +02:00
|
|
|
if ($trait_stmt->stmts) {
|
|
|
|
$traverser = new PhpParser\NodeTraverser;
|
|
|
|
|
2018-11-06 03:57:36 +01:00
|
|
|
$traverser->addVisitor(new \Psalm\Internal\Visitor\NodeCleanerVisitor());
|
2018-07-03 18:27:14 +02:00
|
|
|
$traverser->traverse($trait_stmt->stmts);
|
|
|
|
}
|
|
|
|
|
2018-11-11 18:01:14 +01:00
|
|
|
$trait_method_analyzer = $this->analyzeClassMethod(
|
2018-05-30 18:23:53 +02:00
|
|
|
$trait_stmt,
|
|
|
|
$storage,
|
2018-11-11 18:01:14 +01:00
|
|
|
$trait_analyzer,
|
2018-05-30 18:23:53 +02:00
|
|
|
$class_context,
|
|
|
|
$global_context
|
|
|
|
);
|
|
|
|
|
|
|
|
if ($trait_stmt->name->name === '__construct') {
|
2018-11-11 18:01:14 +01:00
|
|
|
$constructor_analyzer = $trait_method_analyzer;
|
2018-05-30 18:23:53 +02:00
|
|
|
}
|
|
|
|
} elseif ($trait_stmt instanceof PhpParser\Node\Stmt\TraitUse) {
|
|
|
|
if ($this->analyzeTraitUse(
|
2018-05-30 19:08:56 +02:00
|
|
|
$trait_aliases,
|
2018-05-30 18:23:53 +02:00
|
|
|
$trait_stmt,
|
2018-11-11 18:01:14 +01:00
|
|
|
$project_analyzer,
|
2018-05-30 18:23:53 +02:00
|
|
|
$storage,
|
|
|
|
$class_context,
|
|
|
|
$global_context,
|
2018-11-11 18:01:14 +01:00
|
|
|
$constructor_analyzer
|
2018-05-30 18:23:53 +02:00
|
|
|
) === false) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
$class_context->include_location = $previous_context_include_location;
|
|
|
|
}
|
|
|
|
|
2018-01-14 19:08:24 +01:00
|
|
|
/**
|
|
|
|
* @param PhpParser\Node\Stmt\Property $stmt
|
|
|
|
*
|
|
|
|
* @return void
|
|
|
|
*/
|
2018-02-12 16:46:45 +01:00
|
|
|
private function checkForMissingPropertyType(
|
|
|
|
StatementsSource $source,
|
|
|
|
PhpParser\Node\Stmt\Property $stmt
|
|
|
|
) {
|
2018-01-14 19:08:24 +01:00
|
|
|
$comment = $stmt->getDocComment();
|
|
|
|
|
|
|
|
if (!$comment || !$comment->getText()) {
|
2018-02-12 16:46:45 +01:00
|
|
|
$fq_class_name = $source->getFQCLN();
|
2018-04-17 18:16:25 +02:00
|
|
|
$property_name = $stmt->props[0]->name->name;
|
2018-01-14 19:08:24 +01:00
|
|
|
|
2018-11-06 03:57:36 +01:00
|
|
|
$codebase = $this->getCodebase();
|
2018-02-09 00:14:28 +01:00
|
|
|
|
2019-01-19 16:09:26 +01:00
|
|
|
$property_id = $fq_class_name . '::$' . $property_name;
|
|
|
|
|
2018-02-09 00:14:28 +01:00
|
|
|
$declaring_property_class = $codebase->properties->getDeclaringClassForProperty(
|
2019-01-19 16:09:26 +01:00
|
|
|
$property_id
|
2018-01-14 19:08:24 +01:00
|
|
|
);
|
|
|
|
|
|
|
|
if (!$declaring_property_class) {
|
|
|
|
throw new \UnexpectedValueException(
|
2019-01-19 16:09:26 +01:00
|
|
|
'Cannot get declaring class for ' . $property_id
|
2018-01-14 19:08:24 +01:00
|
|
|
);
|
|
|
|
}
|
|
|
|
|
|
|
|
$fq_class_name = $declaring_property_class;
|
|
|
|
|
2019-01-19 16:09:26 +01:00
|
|
|
// gets inherited property type
|
|
|
|
$class_property_type = $codebase->properties->getPropertyType($property_id);
|
|
|
|
|
|
|
|
if ($class_property_type) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
$message = 'Property ' . $property_id . ' does not have a declared type';
|
2018-01-14 19:08:24 +01:00
|
|
|
|
2018-11-11 18:19:53 +01:00
|
|
|
$class_storage = $codebase->classlike_storage_provider->get($fq_class_name);
|
2018-01-14 19:08:24 +01:00
|
|
|
|
|
|
|
$property_storage = $class_storage->properties[$property_name];
|
|
|
|
|
|
|
|
if ($property_storage->suggested_type && !$property_storage->suggested_type->isNull()) {
|
|
|
|
$message .= ' - consider ' . str_replace(
|
|
|
|
['<mixed, mixed>', '<empty, empty>'],
|
|
|
|
'',
|
|
|
|
(string)$property_storage->suggested_type
|
|
|
|
);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (IssueBuffer::accepts(
|
|
|
|
new MissingPropertyType(
|
|
|
|
$message,
|
2018-11-09 06:59:13 +01:00
|
|
|
new CodeLocation($source, $stmt->props[0]->name)
|
2018-01-14 19:08:24 +01:00
|
|
|
),
|
|
|
|
$this->source->getSuppressedIssues()
|
|
|
|
)) {
|
|
|
|
// fall through
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @param PhpParser\Node\Stmt\ClassMethod $stmt
|
2018-11-06 03:57:36 +01:00
|
|
|
* @param SourceAnalyzer $source
|
2018-01-14 19:08:24 +01:00
|
|
|
* @param Context $class_context
|
|
|
|
* @param Context|null $global_context
|
2018-09-26 00:37:24 +02:00
|
|
|
* @param bool $is_fake
|
2018-01-14 19:08:24 +01:00
|
|
|
*
|
2018-11-06 03:57:36 +01:00
|
|
|
* @return MethodAnalyzer|null
|
2018-01-14 19:08:24 +01:00
|
|
|
*/
|
|
|
|
private function analyzeClassMethod(
|
|
|
|
PhpParser\Node\Stmt\ClassMethod $stmt,
|
2018-01-26 17:50:29 +01:00
|
|
|
ClassLikeStorage $class_storage,
|
2018-11-06 03:57:36 +01:00
|
|
|
SourceAnalyzer $source,
|
2018-01-14 19:08:24 +01:00
|
|
|
Context $class_context,
|
2018-09-26 00:37:24 +02:00
|
|
|
Context $global_context = null,
|
|
|
|
$is_fake = false
|
2018-01-14 19:08:24 +01:00
|
|
|
) {
|
|
|
|
$config = Config::getInstance();
|
|
|
|
|
2019-01-19 18:19:51 +01:00
|
|
|
if ($stmt->stmts === null && !$stmt->isAbstract()) {
|
|
|
|
\Psalm\IssueBuffer::add(
|
|
|
|
new \Psalm\Issue\ParseError(
|
|
|
|
'Non-abstract class method must have statements',
|
|
|
|
new CodeLocation($this, $stmt)
|
|
|
|
)
|
|
|
|
);
|
|
|
|
|
|
|
|
return null;
|
|
|
|
}
|
|
|
|
|
2018-11-11 18:01:14 +01:00
|
|
|
$method_analyzer = new MethodAnalyzer($stmt, $source);
|
2018-01-14 19:08:24 +01:00
|
|
|
|
2018-11-11 18:01:14 +01:00
|
|
|
$actual_method_id = (string)$method_analyzer->getMethodId();
|
2018-01-14 19:08:24 +01:00
|
|
|
|
2018-11-06 03:57:36 +01:00
|
|
|
$project_analyzer = $source->getProjectAnalyzer();
|
|
|
|
$codebase = $source->getCodebase();
|
2018-01-14 19:08:24 +01:00
|
|
|
|
2018-01-26 19:51:00 +01:00
|
|
|
$analyzed_method_id = $actual_method_id;
|
|
|
|
|
2018-11-06 03:57:36 +01:00
|
|
|
$classlike_storage_provider = $codebase->classlike_storage_provider;
|
2018-09-04 20:34:14 +02:00
|
|
|
|
2018-10-03 23:11:08 +02:00
|
|
|
$included_file_path = $source->getFilePath();
|
|
|
|
|
|
|
|
if ($class_context->include_location) {
|
|
|
|
$included_file_path = $class_context->include_location->file_path;
|
|
|
|
}
|
|
|
|
|
2018-01-14 19:08:24 +01:00
|
|
|
if ($class_context->self && $class_context->self !== $source->getFQCLN()) {
|
2018-11-11 18:01:14 +01:00
|
|
|
$analyzed_method_id = (string)$method_analyzer->getMethodId($class_context->self);
|
2018-01-14 19:08:24 +01:00
|
|
|
|
2018-02-04 00:52:35 +01:00
|
|
|
$declaring_method_id = $codebase->methods->getDeclaringMethodId($analyzed_method_id);
|
2018-01-14 19:08:24 +01:00
|
|
|
|
|
|
|
if ($actual_method_id !== $declaring_method_id) {
|
2018-03-13 23:11:57 +01:00
|
|
|
// the method is an abstract trait method
|
|
|
|
|
2018-11-11 18:01:14 +01:00
|
|
|
$implementer_method_storage = $method_analyzer->getFunctionLikeStorage();
|
2018-03-13 23:11:57 +01:00
|
|
|
|
2018-03-17 05:19:55 +01:00
|
|
|
if (!$implementer_method_storage instanceof \Psalm\Storage\MethodStorage) {
|
|
|
|
throw new \LogicException('This should never happen');
|
|
|
|
}
|
|
|
|
|
2018-03-13 23:11:57 +01:00
|
|
|
if ($declaring_method_id && $implementer_method_storage->abstract) {
|
|
|
|
$appearing_storage = $classlike_storage_provider->get($class_context->self);
|
|
|
|
$declaring_method_storage = $codebase->methods->getStorage($declaring_method_id);
|
|
|
|
|
2018-11-06 03:57:36 +01:00
|
|
|
MethodAnalyzer::compareMethods(
|
|
|
|
$codebase,
|
2018-03-13 23:11:57 +01:00
|
|
|
$class_storage,
|
|
|
|
$appearing_storage,
|
|
|
|
$implementer_method_storage,
|
|
|
|
$declaring_method_storage,
|
2019-01-16 21:08:11 +01:00
|
|
|
$this->fq_class_name,
|
2019-01-16 16:59:06 +01:00
|
|
|
$implementer_method_storage->visibility,
|
2018-03-13 23:11:57 +01:00
|
|
|
new CodeLocation($source, $stmt),
|
|
|
|
$implementer_method_storage->suppressed_issues,
|
|
|
|
false
|
|
|
|
);
|
|
|
|
}
|
|
|
|
|
2018-01-14 19:08:24 +01:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2018-10-04 00:16:33 +02:00
|
|
|
$trait_safe_method_id = strtolower($analyzed_method_id);
|
|
|
|
|
|
|
|
if (strtolower($actual_method_id) !== $trait_safe_method_id) {
|
|
|
|
$trait_safe_method_id .= '&' . strtolower($actual_method_id);
|
|
|
|
}
|
|
|
|
|
2018-11-02 02:52:39 +01:00
|
|
|
$method_already_analyzed = $codebase->analyzer->isMethodAlreadyAnalyzed(
|
2018-10-03 23:11:08 +02:00
|
|
|
$included_file_path,
|
2018-10-04 00:16:33 +02:00
|
|
|
$trait_safe_method_id
|
2018-09-26 00:37:24 +02:00
|
|
|
);
|
|
|
|
|
2018-10-26 06:59:14 +02:00
|
|
|
$start = (int)$stmt->getAttribute('startFilePos');
|
|
|
|
$end = (int)$stmt->getAttribute('endFilePos');
|
|
|
|
|
|
|
|
$comments = $stmt->getComments();
|
|
|
|
|
|
|
|
if ($comments) {
|
|
|
|
$start = $comments[0]->getFilePos();
|
|
|
|
}
|
|
|
|
|
2018-11-06 03:57:36 +01:00
|
|
|
if ($codebase->diff_methods
|
2018-11-02 02:52:39 +01:00
|
|
|
&& $method_already_analyzed
|
2018-09-26 00:37:24 +02:00
|
|
|
&& !$class_context->collect_initializations
|
|
|
|
&& !$class_context->collect_mutations
|
|
|
|
&& !$is_fake
|
|
|
|
) {
|
2018-11-06 03:57:36 +01:00
|
|
|
if ($project_analyzer->debug_output) {
|
2018-11-02 02:52:39 +01:00
|
|
|
echo 'Skipping analysis of pre-analyzed method ' . $analyzed_method_id . "\n";
|
2018-09-26 00:37:24 +02:00
|
|
|
}
|
|
|
|
|
2018-09-26 22:33:59 +02:00
|
|
|
$existing_issues = $codebase->analyzer->getExistingIssuesForFile(
|
|
|
|
$source->getFilePath(),
|
|
|
|
$start,
|
|
|
|
$end
|
|
|
|
);
|
|
|
|
|
|
|
|
IssueBuffer::addIssues($existing_issues);
|
|
|
|
|
2018-11-11 18:01:14 +01:00
|
|
|
return $method_analyzer;
|
2018-09-26 00:37:24 +02:00
|
|
|
}
|
|
|
|
|
2018-10-26 06:59:14 +02:00
|
|
|
$codebase->analyzer->removeExistingDataForFile(
|
|
|
|
$source->getFilePath(),
|
|
|
|
$start,
|
|
|
|
$end
|
|
|
|
);
|
|
|
|
|
2018-06-22 07:13:49 +02:00
|
|
|
$method_context = clone $class_context;
|
|
|
|
$method_context->collect_exceptions = $config->check_for_throws_docblock;
|
|
|
|
|
2018-11-11 18:01:14 +01:00
|
|
|
$method_analyzer->analyze(
|
2018-06-22 07:13:49 +02:00
|
|
|
$method_context,
|
2018-01-14 19:08:24 +01:00
|
|
|
$global_context ? clone $global_context : null
|
|
|
|
);
|
|
|
|
|
2018-04-17 18:16:25 +02:00
|
|
|
if ($stmt->name->name !== '__construct'
|
2018-03-13 17:52:00 +01:00
|
|
|
&& $config->reportIssueInFile('InvalidReturnType', $source->getFilePath())
|
2018-09-04 20:37:33 +02:00
|
|
|
&& $class_context->self
|
2018-03-13 17:52:00 +01:00
|
|
|
) {
|
2018-01-14 19:08:24 +01:00
|
|
|
$return_type_location = null;
|
|
|
|
$secondary_return_type_location = null;
|
|
|
|
|
2018-02-04 00:52:35 +01:00
|
|
|
$actual_method_storage = $codebase->methods->getStorage($actual_method_id);
|
2018-01-14 19:08:24 +01:00
|
|
|
|
|
|
|
if (!$actual_method_storage->has_template_return_type) {
|
|
|
|
if ($actual_method_id) {
|
2018-02-04 00:52:35 +01:00
|
|
|
$return_type_location = $codebase->methods->getMethodReturnTypeLocation(
|
2018-01-14 19:08:24 +01:00
|
|
|
$actual_method_id,
|
|
|
|
$secondary_return_type_location
|
|
|
|
);
|
|
|
|
}
|
|
|
|
|
2018-01-26 16:59:30 +01:00
|
|
|
$self_class = $class_context->self;
|
|
|
|
|
2018-02-04 00:52:35 +01:00
|
|
|
$return_type = $codebase->methods->getMethodReturnType($analyzed_method_id, $self_class);
|
2018-01-14 19:08:24 +01:00
|
|
|
|
2018-04-17 18:16:25 +02:00
|
|
|
$overridden_method_ids = isset($class_storage->overridden_method_ids[strtolower($stmt->name->name)])
|
|
|
|
? $class_storage->overridden_method_ids[strtolower($stmt->name->name)]
|
2018-03-23 21:34:45 +01:00
|
|
|
: [];
|
|
|
|
|
|
|
|
if ($actual_method_storage->overridden_downstream) {
|
|
|
|
$overridden_method_ids[] = 'overridden::downstream';
|
|
|
|
}
|
|
|
|
|
2018-04-17 18:16:25 +02:00
|
|
|
if (!$return_type && isset($class_storage->interface_method_ids[strtolower($stmt->name->name)])) {
|
|
|
|
$interface_method_ids = $class_storage->interface_method_ids[strtolower($stmt->name->name)];
|
|
|
|
|
|
|
|
foreach ($interface_method_ids as $interface_method_id) {
|
2018-01-26 17:50:29 +01:00
|
|
|
list($interface_class) = explode('::', $interface_method_id);
|
|
|
|
|
2018-02-04 00:52:35 +01:00
|
|
|
$interface_return_type = $codebase->methods->getMethodReturnType(
|
2018-01-26 17:50:29 +01:00
|
|
|
$interface_method_id,
|
|
|
|
$interface_class
|
|
|
|
);
|
|
|
|
|
2018-02-04 00:52:35 +01:00
|
|
|
$interface_return_type_location = $codebase->methods->getMethodReturnTypeLocation(
|
2018-01-26 17:50:29 +01:00
|
|
|
$interface_method_id
|
|
|
|
);
|
|
|
|
|
2018-11-06 03:57:36 +01:00
|
|
|
ReturnTypeAnalyzer::verifyReturnType(
|
2018-02-22 00:59:31 +01:00
|
|
|
$stmt,
|
|
|
|
$source,
|
2018-11-11 18:01:14 +01:00
|
|
|
$method_analyzer,
|
2018-01-26 17:50:29 +01:00
|
|
|
$interface_return_type,
|
|
|
|
$interface_class,
|
2018-03-23 21:34:45 +01:00
|
|
|
$interface_return_type_location,
|
|
|
|
[$analyzed_method_id]
|
2018-01-26 17:50:29 +01:00
|
|
|
);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2018-11-06 03:57:36 +01:00
|
|
|
ReturnTypeAnalyzer::verifyReturnType(
|
2018-02-22 00:59:31 +01:00
|
|
|
$stmt,
|
|
|
|
$source,
|
2018-11-11 18:01:14 +01:00
|
|
|
$method_analyzer,
|
2018-01-26 16:59:30 +01:00
|
|
|
$return_type,
|
|
|
|
$self_class,
|
2018-03-23 21:34:45 +01:00
|
|
|
$return_type_location,
|
|
|
|
$overridden_method_ids
|
2018-01-14 19:08:24 +01:00
|
|
|
);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2018-11-02 02:52:39 +01:00
|
|
|
if (!$method_already_analyzed
|
2018-09-26 00:37:24 +02:00
|
|
|
&& !$class_context->collect_initializations
|
|
|
|
&& !$class_context->collect_mutations
|
|
|
|
&& !$is_fake
|
|
|
|
) {
|
2018-11-02 02:52:39 +01:00
|
|
|
$codebase->analyzer->setAnalyzedMethod($included_file_path, $trait_safe_method_id);
|
2018-09-26 00:37:24 +02:00
|
|
|
}
|
|
|
|
|
2018-11-11 18:01:14 +01:00
|
|
|
return $method_analyzer;
|
2018-01-14 19:08:24 +01:00
|
|
|
}
|
2016-08-13 20:20:46 +02:00
|
|
|
}
|