mirror of
https://github.com/danog/psalm.git
synced 2024-12-15 10:57:08 +01:00
1946 lines
69 KiB
PHP
1946 lines
69 KiB
PHP
<?php
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namespace Psalm\Internal\Codebase;
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use function array_merge;
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use function array_pop;
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use function count;
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use function end;
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use function explode;
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use function get_declared_classes;
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use function get_declared_interfaces;
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use function implode;
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use const PHP_EOL;
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use PhpParser;
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use function preg_match;
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use function preg_replace;
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use Psalm\Aliases;
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use Psalm\CodeLocation;
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use Psalm\Config;
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use Psalm\Exception\UnpopulatedClasslikeException;
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use Psalm\Internal\Analyzer\ClassLikeAnalyzer;
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use Psalm\Internal\FileManipulation\FileManipulationBuffer;
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use Psalm\Internal\Provider\ClassLikeStorageProvider;
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use Psalm\Internal\Provider\FileReferenceProvider;
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use Psalm\Issue\PossiblyUnusedMethod;
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use Psalm\Issue\PossiblyUnusedParam;
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use Psalm\Issue\PossiblyUnusedProperty;
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use Psalm\Issue\UnusedClass;
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use Psalm\Issue\UnusedMethod;
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use Psalm\Issue\UnusedProperty;
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use Psalm\IssueBuffer;
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use Psalm\Progress\Progress;
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use Psalm\Progress\VoidProgress;
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use Psalm\Storage\ClassLikeStorage;
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use Psalm\Type;
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use ReflectionProperty;
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use function strlen;
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use function strrpos;
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use function strtolower;
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use function substr;
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/**
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* @internal
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*
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* Handles information about classes, interfaces and traits
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*/
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class ClassLikes
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{
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/**
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* @var ClassLikeStorageProvider
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*/
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private $classlike_storage_provider;
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/**
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* @var FileReferenceProvider
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*/
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public $file_reference_provider;
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/**
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* @var array<string, bool>
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*/
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private $existing_classlikes_lc = [];
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/**
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* @var array<string, bool>
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*/
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private $existing_classes_lc = [];
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/**
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* @var array<string, bool>
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*/
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private $existing_classes = [];
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/**
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* @var array<string, bool>
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*/
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private $existing_interfaces_lc = [];
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/**
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* @var array<string, bool>
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*/
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private $existing_interfaces = [];
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/**
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* @var array<string, bool>
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*/
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private $existing_traits_lc = [];
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/**
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* @var array<string, bool>
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*/
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private $existing_traits = [];
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/**
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* @var array<string, PhpParser\Node\Stmt\Trait_>
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*/
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private $trait_nodes = [];
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/**
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* @var array<string, Aliases>
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*/
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private $trait_aliases = [];
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/**
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* @var array<string, string>
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*/
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private $classlike_aliases = [];
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/**
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* @var bool
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*/
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public $collect_references = false;
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/**
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* @var bool
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*/
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public $collect_locations = false;
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/**
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* @var Config
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*/
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private $config;
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/**
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* @var Scanner
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*/
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private $scanner;
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public function __construct(
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Config $config,
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ClassLikeStorageProvider $storage_provider,
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FileReferenceProvider $file_reference_provider,
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Scanner $scanner
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) {
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$this->config = $config;
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$this->classlike_storage_provider = $storage_provider;
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$this->file_reference_provider = $file_reference_provider;
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$this->scanner = $scanner;
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$this->collectPredefinedClassLikes();
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}
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/**
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* @return void
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*/
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private function collectPredefinedClassLikes()
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{
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/** @var array<int, string> */
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$predefined_classes = get_declared_classes();
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foreach ($predefined_classes as $predefined_class) {
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$predefined_class = preg_replace('/^\\\/', '', $predefined_class);
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/** @psalm-suppress TypeCoercion */
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$reflection_class = new \ReflectionClass($predefined_class);
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if (!$reflection_class->isUserDefined()) {
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$predefined_class_lc = strtolower($predefined_class);
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$this->existing_classlikes_lc[$predefined_class_lc] = true;
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$this->existing_classes_lc[$predefined_class_lc] = true;
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$this->existing_classes[$predefined_class] = true;
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}
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}
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/** @var array<int, string> */
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$predefined_interfaces = get_declared_interfaces();
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foreach ($predefined_interfaces as $predefined_interface) {
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$predefined_interface = preg_replace('/^\\\/', '', $predefined_interface);
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/** @psalm-suppress TypeCoercion */
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$reflection_class = new \ReflectionClass($predefined_interface);
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if (!$reflection_class->isUserDefined()) {
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$predefined_interface_lc = strtolower($predefined_interface);
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$this->existing_classlikes_lc[$predefined_interface_lc] = true;
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$this->existing_interfaces_lc[$predefined_interface_lc] = true;
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$this->existing_interfaces[$predefined_interface] = true;
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}
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}
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}
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/**
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* @param string $fq_class_name
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* @param string|null $file_path
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*
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* @return void
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*/
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public function addFullyQualifiedClassName($fq_class_name, $file_path = null)
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{
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$fq_class_name_lc = strtolower($fq_class_name);
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$this->existing_classlikes_lc[$fq_class_name_lc] = true;
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$this->existing_classes_lc[$fq_class_name_lc] = true;
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$this->existing_traits_lc[$fq_class_name_lc] = false;
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$this->existing_interfaces_lc[$fq_class_name_lc] = false;
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$this->existing_classes[$fq_class_name] = true;
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if ($file_path) {
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$this->scanner->setClassLikeFilePath($fq_class_name_lc, $file_path);
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}
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}
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/**
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* @param string $fq_class_name
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* @param string|null $file_path
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*
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* @return void
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*/
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public function addFullyQualifiedInterfaceName($fq_class_name, $file_path = null)
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{
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$fq_class_name_lc = strtolower($fq_class_name);
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$this->existing_classlikes_lc[$fq_class_name_lc] = true;
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$this->existing_interfaces_lc[$fq_class_name_lc] = true;
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$this->existing_classes_lc[$fq_class_name_lc] = false;
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$this->existing_traits_lc[$fq_class_name_lc] = false;
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$this->existing_interfaces[$fq_class_name] = true;
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if ($file_path) {
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$this->scanner->setClassLikeFilePath($fq_class_name_lc, $file_path);
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}
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}
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/**
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* @param string $fq_class_name
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* @param string|null $file_path
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*
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* @return void
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*/
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public function addFullyQualifiedTraitName($fq_class_name, $file_path = null)
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{
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$fq_class_name_lc = strtolower($fq_class_name);
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$this->existing_classlikes_lc[$fq_class_name_lc] = true;
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$this->existing_traits_lc[$fq_class_name_lc] = true;
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$this->existing_classes_lc[$fq_class_name_lc] = false;
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$this->existing_interfaces_lc[$fq_class_name_lc] = false;
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$this->existing_traits[$fq_class_name] = true;
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if ($file_path) {
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$this->scanner->setClassLikeFilePath($fq_class_name_lc, $file_path);
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}
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}
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/**
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* @param string $fq_class_name_lc
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* @param string|null $file_path
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*
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* @return void
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*/
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public function addFullyQualifiedClassLikeName($fq_class_name_lc, $file_path = null)
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{
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$this->existing_classlikes_lc[$fq_class_name_lc] = true;
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if ($file_path) {
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$this->scanner->setClassLikeFilePath($fq_class_name_lc, $file_path);
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}
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}
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/**
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* @return string[]
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*/
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public function getMatchingClassLikeNames(string $stub) : array
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{
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$matching_classes = [];
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if ($stub[0] === '*') {
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$stub = substr($stub, 1);
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}
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$stub = strtolower($stub);
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foreach ($this->existing_classes as $fq_classlike_name => $found) {
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if (!$found) {
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continue;
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}
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if (preg_match('@(^|\\\)' . $stub . '.*@i', $fq_classlike_name)) {
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$matching_classes[] = $fq_classlike_name;
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}
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}
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foreach ($this->existing_interfaces as $fq_classlike_name => $found) {
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if (!$found) {
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continue;
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}
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if (preg_match('@(^|\\\)' . $stub . '.*@i', $fq_classlike_name)) {
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$matching_classes[] = $fq_classlike_name;
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}
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}
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return $matching_classes;
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}
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/**
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* @param string $fq_class_name_lc
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*
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* @return bool
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*/
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public function hasFullyQualifiedClassLikeName($fq_class_name_lc)
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{
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return isset($this->existing_classlikes_lc[$fq_class_name_lc]);
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}
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/**
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* @param string $fq_class_name
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*
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* @return bool
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*/
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public function hasFullyQualifiedClassName($fq_class_name, CodeLocation $code_location = null)
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{
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$fq_class_name_lc = strtolower($fq_class_name);
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if (isset($this->classlike_aliases[$fq_class_name_lc])) {
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$fq_class_name_lc = strtolower($this->classlike_aliases[$fq_class_name_lc]);
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}
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if (!isset($this->existing_classes_lc[$fq_class_name_lc])
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|| !$this->existing_classes_lc[$fq_class_name_lc]
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|| !$this->classlike_storage_provider->has($fq_class_name_lc)
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) {
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if ((
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!isset($this->existing_classes_lc[$fq_class_name_lc])
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|| $this->existing_classes_lc[$fq_class_name_lc] === true
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)
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&& !$this->classlike_storage_provider->has($fq_class_name_lc)
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) {
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if (!isset($this->existing_classes_lc[$fq_class_name_lc])) {
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$this->existing_classes_lc[$fq_class_name_lc] = false;
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return false;
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}
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return $this->existing_classes_lc[$fq_class_name_lc];
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}
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return false;
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}
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if ($this->collect_references && $code_location) {
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$this->file_reference_provider->addFileReferenceToClass(
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$code_location->file_path,
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$fq_class_name_lc
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);
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}
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if ($this->collect_locations && $code_location) {
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$this->file_reference_provider->addCallingLocationForClass(
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$code_location,
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strtolower($fq_class_name)
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);
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}
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return true;
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}
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/**
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* @param string $fq_class_name
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*
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* @return bool
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*/
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public function hasFullyQualifiedInterfaceName($fq_class_name, CodeLocation $code_location = null)
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{
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$fq_class_name_lc = strtolower($fq_class_name);
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if (isset($this->classlike_aliases[$fq_class_name_lc])) {
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$fq_class_name_lc = strtolower($this->classlike_aliases[$fq_class_name_lc]);
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}
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if (!isset($this->existing_interfaces_lc[$fq_class_name_lc])
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|| !$this->existing_interfaces_lc[$fq_class_name_lc]
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|| !$this->classlike_storage_provider->has($fq_class_name_lc)
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) {
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if ((
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!isset($this->existing_classes_lc[$fq_class_name_lc])
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|| $this->existing_classes_lc[$fq_class_name_lc] === true
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)
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&& !$this->classlike_storage_provider->has($fq_class_name_lc)
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) {
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if (!isset($this->existing_interfaces_lc[$fq_class_name_lc])) {
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$this->existing_interfaces_lc[$fq_class_name_lc] = false;
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return false;
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}
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return $this->existing_interfaces_lc[$fq_class_name_lc];
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}
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return false;
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}
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if ($this->collect_references && $code_location) {
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$this->file_reference_provider->addFileReferenceToClass(
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$code_location->file_path,
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$fq_class_name_lc
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);
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}
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if ($this->collect_locations && $code_location) {
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$this->file_reference_provider->addCallingLocationForClass(
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$code_location,
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strtolower($fq_class_name)
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);
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}
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return true;
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}
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/**
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* @param string $fq_class_name
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*
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* @return bool
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*/
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public function hasFullyQualifiedTraitName($fq_class_name, CodeLocation $code_location = null)
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{
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$fq_class_name_lc = strtolower($fq_class_name);
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if (isset($this->classlike_aliases[$fq_class_name_lc])) {
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$fq_class_name_lc = strtolower($this->classlike_aliases[$fq_class_name_lc]);
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}
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if (!isset($this->existing_traits_lc[$fq_class_name_lc]) ||
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!$this->existing_traits_lc[$fq_class_name_lc]
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) {
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return false;
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}
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if ($this->collect_references && $code_location) {
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$this->file_reference_provider->addFileReferenceToClass(
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$code_location->file_path,
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$fq_class_name_lc
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);
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}
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return true;
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}
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/**
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* Check whether a class/interface exists
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*
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* @param string $fq_class_name
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* @param CodeLocation $code_location
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*
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* @return bool
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*/
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public function classOrInterfaceExists(
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$fq_class_name,
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CodeLocation $code_location = null
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) {
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if (!$this->classExists($fq_class_name, $code_location)
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&& !$this->interfaceExists($fq_class_name, $code_location)
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) {
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return false;
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}
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return true;
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}
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/**
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* Determine whether or not a given class exists
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*
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* @param string $fq_class_name
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*
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* @return bool
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*/
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public function classExists($fq_class_name, CodeLocation $code_location = null)
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{
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if (isset(ClassLikeAnalyzer::SPECIAL_TYPES[$fq_class_name])) {
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return false;
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}
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if ($fq_class_name === 'Generator') {
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return true;
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}
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return $this->hasFullyQualifiedClassName($fq_class_name, $code_location);
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}
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/**
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* Determine whether or not a class extends a parent
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*
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* @param string $fq_class_name
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* @param string $possible_parent
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*
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* @throws UnpopulatedClasslikeException when called on unpopulated class
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* @throws \InvalidArgumentException when class does not exist
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*
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* @return bool
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*/
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public function classExtends($fq_class_name, $possible_parent, bool $from_api = false)
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{
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$fq_class_name_lc = strtolower($fq_class_name);
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if ($fq_class_name_lc === 'generator') {
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return false;
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}
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$fq_class_name_lc = $this->classlike_aliases[$fq_class_name_lc] ?? $fq_class_name_lc;
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$class_storage = $this->classlike_storage_provider->get($fq_class_name_lc);
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if ($from_api && !$class_storage->populated) {
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throw new UnpopulatedClasslikeException($fq_class_name);
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}
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return isset($class_storage->parent_classes[strtolower($possible_parent)]);
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}
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/**
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* Check whether a class implements an interface
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*
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* @param string $fq_class_name
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* @param string $interface
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*
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* @return bool
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*/
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public function classImplements($fq_class_name, $interface)
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{
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$interface_id = strtolower($interface);
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$fq_class_name = strtolower($fq_class_name);
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if ($interface_id === 'callable' && $fq_class_name === 'closure') {
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return true;
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}
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if ($interface_id === 'traversable' && $fq_class_name === 'generator') {
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return true;
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}
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if ($interface_id === 'traversable' && $fq_class_name === 'iterator') {
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return true;
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}
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if (isset(ClassLikeAnalyzer::SPECIAL_TYPES[$interface_id])
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|| isset(ClassLikeAnalyzer::SPECIAL_TYPES[$fq_class_name])
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) {
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return false;
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}
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if (isset($this->classlike_aliases[$fq_class_name])) {
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$fq_class_name = $this->classlike_aliases[$fq_class_name];
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}
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|
||
$class_storage = $this->classlike_storage_provider->get($fq_class_name);
|
||
|
||
return isset($class_storage->class_implements[$interface_id]);
|
||
}
|
||
|
||
/**
|
||
* @param string $fq_interface_name
|
||
*
|
||
* @return bool
|
||
*/
|
||
public function interfaceExists($fq_interface_name, CodeLocation $code_location = null)
|
||
{
|
||
if (isset(ClassLikeAnalyzer::SPECIAL_TYPES[strtolower($fq_interface_name)])) {
|
||
return false;
|
||
}
|
||
|
||
return $this->hasFullyQualifiedInterfaceName($fq_interface_name, $code_location);
|
||
}
|
||
|
||
/**
|
||
* @param string $interface_name
|
||
* @param string $possible_parent
|
||
*
|
||
* @return bool
|
||
*/
|
||
public function interfaceExtends($interface_name, $possible_parent)
|
||
{
|
||
return isset($this->getParentInterfaces($interface_name)[strtolower($possible_parent)]);
|
||
}
|
||
|
||
/**
|
||
* @param string $fq_interface_name
|
||
*
|
||
* @return array<string, string> all interfaces extended by $interface_name
|
||
*/
|
||
public function getParentInterfaces($fq_interface_name)
|
||
{
|
||
$fq_interface_name = strtolower($fq_interface_name);
|
||
|
||
$storage = $this->classlike_storage_provider->get($fq_interface_name);
|
||
|
||
return $storage->parent_interfaces;
|
||
}
|
||
|
||
/**
|
||
* @param string $fq_trait_name
|
||
*
|
||
* @return bool
|
||
*/
|
||
public function traitExists($fq_trait_name, CodeLocation $code_location = null)
|
||
{
|
||
return $this->hasFullyQualifiedTraitName($fq_trait_name, $code_location);
|
||
}
|
||
|
||
/**
|
||
* Determine whether or not a class has the correct casing
|
||
*
|
||
* @param string $fq_class_name
|
||
*
|
||
* @return bool
|
||
*/
|
||
public function classHasCorrectCasing($fq_class_name)
|
||
{
|
||
if ($fq_class_name === 'Generator') {
|
||
return true;
|
||
}
|
||
|
||
if (isset($this->classlike_aliases[strtolower($fq_class_name)])) {
|
||
return true;
|
||
}
|
||
|
||
return isset($this->existing_classes[$fq_class_name]);
|
||
}
|
||
|
||
/**
|
||
* @param string $fq_interface_name
|
||
*
|
||
* @return bool
|
||
*/
|
||
public function interfaceHasCorrectCasing($fq_interface_name)
|
||
{
|
||
if (isset($this->classlike_aliases[strtolower($fq_interface_name)])) {
|
||
return true;
|
||
}
|
||
|
||
if (isset($this->classlike_aliases[strtolower($fq_interface_name)])) {
|
||
return true;
|
||
}
|
||
|
||
return isset($this->existing_interfaces[$fq_interface_name]);
|
||
}
|
||
|
||
/**
|
||
* @param string $fq_trait_name
|
||
*
|
||
* @return bool
|
||
*/
|
||
public function traitHasCorrectCase($fq_trait_name)
|
||
{
|
||
if (isset($this->classlike_aliases[strtolower($fq_trait_name)])) {
|
||
return true;
|
||
}
|
||
|
||
return isset($this->existing_traits[$fq_trait_name]);
|
||
}
|
||
|
||
/**
|
||
* @param string $fq_class_name
|
||
*
|
||
* @return bool
|
||
*/
|
||
public function isUserDefined($fq_class_name)
|
||
{
|
||
return $this->classlike_storage_provider->get($fq_class_name)->user_defined;
|
||
}
|
||
|
||
/**
|
||
* @param string $fq_trait_name
|
||
*
|
||
* @return void
|
||
*/
|
||
public function addTraitNode($fq_trait_name, PhpParser\Node\Stmt\Trait_ $node, Aliases $aliases)
|
||
{
|
||
$fq_trait_name_lc = strtolower($fq_trait_name);
|
||
$this->trait_nodes[$fq_trait_name_lc] = $node;
|
||
$this->trait_aliases[$fq_trait_name_lc] = $aliases;
|
||
}
|
||
|
||
/**
|
||
* @param string $fq_trait_name
|
||
*
|
||
* @return PhpParser\Node\Stmt\Trait_
|
||
*/
|
||
public function getTraitNode($fq_trait_name)
|
||
{
|
||
$fq_trait_name_lc = strtolower($fq_trait_name);
|
||
|
||
if (isset($this->trait_nodes[$fq_trait_name_lc])) {
|
||
return $this->trait_nodes[$fq_trait_name_lc];
|
||
}
|
||
|
||
throw new \UnexpectedValueException(
|
||
'Expecting trait statements to exist for ' . $fq_trait_name
|
||
);
|
||
}
|
||
|
||
/**
|
||
* @param string $fq_trait_name
|
||
*
|
||
* @return Aliases
|
||
*/
|
||
public function getTraitAliases($fq_trait_name)
|
||
{
|
||
$fq_trait_name_lc = strtolower($fq_trait_name);
|
||
|
||
if (isset($this->trait_aliases[$fq_trait_name_lc])) {
|
||
return $this->trait_aliases[$fq_trait_name_lc];
|
||
}
|
||
|
||
throw new \UnexpectedValueException(
|
||
'Expecting trait aliases to exist for ' . $fq_trait_name
|
||
);
|
||
}
|
||
|
||
/**
|
||
* @return void
|
||
*/
|
||
public function addClassAlias(string $fq_class_name, string $alias_name)
|
||
{
|
||
$this->classlike_aliases[strtolower($alias_name)] = $fq_class_name;
|
||
}
|
||
|
||
/**
|
||
* @return string
|
||
*/
|
||
public function getUnAliasedName(string $alias_name)
|
||
{
|
||
$alias_name_lc = strtolower($alias_name);
|
||
|
||
if ($this->existing_classlikes_lc[$alias_name_lc] ?? false) {
|
||
return $alias_name;
|
||
}
|
||
|
||
return $this->classlike_aliases[$alias_name_lc] ?? $alias_name;
|
||
}
|
||
|
||
/**
|
||
* @return void
|
||
*/
|
||
public function checkClassReferences(Methods $methods, Progress $progress = null)
|
||
{
|
||
if ($progress === null) {
|
||
$progress = new VoidProgress();
|
||
}
|
||
|
||
$progress->debug('Checking class references' . PHP_EOL);
|
||
|
||
foreach ($this->existing_classlikes_lc as $fq_class_name_lc => $_) {
|
||
try {
|
||
$classlike_storage = $this->classlike_storage_provider->get($fq_class_name_lc);
|
||
} catch (\InvalidArgumentException $e) {
|
||
continue;
|
||
}
|
||
|
||
if ($classlike_storage->location
|
||
&& $this->config->isInProjectDirs($classlike_storage->location->file_path)
|
||
&& !$classlike_storage->is_trait
|
||
) {
|
||
if (!$this->file_reference_provider->isClassReferenced($fq_class_name_lc)) {
|
||
if (IssueBuffer::accepts(
|
||
new UnusedClass(
|
||
'Class ' . $classlike_storage->name . ' is never used',
|
||
$classlike_storage->location,
|
||
$classlike_storage->name
|
||
),
|
||
$classlike_storage->suppressed_issues
|
||
)) {
|
||
// fall through
|
||
}
|
||
} else {
|
||
$this->checkMethodReferences($classlike_storage, $methods);
|
||
$this->checkPropertyReferences($classlike_storage);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* @return void
|
||
*/
|
||
public function moveMethods(Methods $methods, Progress $progress = null)
|
||
{
|
||
if ($progress === null) {
|
||
$progress = new VoidProgress();
|
||
}
|
||
|
||
$project_analyzer = \Psalm\Internal\Analyzer\ProjectAnalyzer::getInstance();
|
||
$codebase = $project_analyzer->getCodebase();
|
||
|
||
if (!$codebase->methods_to_move) {
|
||
return;
|
||
}
|
||
|
||
$progress->debug('Refactoring methods ' . PHP_EOL);
|
||
|
||
$code_migrations = [];
|
||
|
||
foreach ($codebase->methods_to_move as $source => $destination) {
|
||
try {
|
||
$source_method_storage = $methods->getStorage($source);
|
||
} catch (\InvalidArgumentException $e) {
|
||
continue;
|
||
}
|
||
|
||
list($destination_fq_class_name, $destination_name) = explode('::', $destination);
|
||
|
||
try {
|
||
$classlike_storage = $this->classlike_storage_provider->get($destination_fq_class_name);
|
||
} catch (\InvalidArgumentException $e) {
|
||
continue;
|
||
}
|
||
|
||
if ($classlike_storage->stmt_location
|
||
&& $this->config->isInProjectDirs($classlike_storage->stmt_location->file_path)
|
||
&& $source_method_storage->stmt_location
|
||
&& $source_method_storage->stmt_location->file_path
|
||
&& $source_method_storage->location
|
||
) {
|
||
$new_class_bounds = $classlike_storage->stmt_location->getSnippetBounds();
|
||
$old_method_bounds = $source_method_storage->stmt_location->getSnippetBounds();
|
||
|
||
$old_method_name_bounds = $source_method_storage->location->getSelectionBounds();
|
||
|
||
FileManipulationBuffer::add(
|
||
$source_method_storage->stmt_location->file_path,
|
||
[
|
||
new \Psalm\FileManipulation(
|
||
$old_method_name_bounds[0],
|
||
$old_method_name_bounds[1],
|
||
$destination_name
|
||
),
|
||
]
|
||
);
|
||
|
||
$selection = $classlike_storage->stmt_location->getSnippet();
|
||
|
||
$insert_pos = strrpos($selection, "\n", -1);
|
||
|
||
if (!$insert_pos) {
|
||
$insert_pos = strlen($selection) - 1;
|
||
} else {
|
||
++$insert_pos;
|
||
}
|
||
|
||
$code_migrations[] = new \Psalm\Internal\FileManipulation\CodeMigration(
|
||
$source_method_storage->stmt_location->file_path,
|
||
$old_method_bounds[0],
|
||
$old_method_bounds[1],
|
||
$classlike_storage->stmt_location->file_path,
|
||
$new_class_bounds[0] + $insert_pos
|
||
);
|
||
}
|
||
}
|
||
|
||
FileManipulationBuffer::addCodeMigrations($code_migrations);
|
||
}
|
||
|
||
/**
|
||
* @return void
|
||
*/
|
||
public function moveProperties(Properties $properties, Progress $progress = null)
|
||
{
|
||
if ($progress === null) {
|
||
$progress = new VoidProgress();
|
||
}
|
||
|
||
$project_analyzer = \Psalm\Internal\Analyzer\ProjectAnalyzer::getInstance();
|
||
$codebase = $project_analyzer->getCodebase();
|
||
|
||
if (!$codebase->properties_to_move) {
|
||
return;
|
||
}
|
||
|
||
$progress->debug('Refacting properties ' . PHP_EOL);
|
||
|
||
$code_migrations = [];
|
||
|
||
foreach ($codebase->properties_to_move as $source => $destination) {
|
||
try {
|
||
$source_property_storage = $properties->getStorage($source);
|
||
} catch (\InvalidArgumentException $e) {
|
||
continue;
|
||
}
|
||
|
||
list($source_fq_class_name) = explode('::$', $source);
|
||
list($destination_fq_class_name, $destination_name) = explode('::$', $destination);
|
||
|
||
$source_classlike_storage = $this->classlike_storage_provider->get($source_fq_class_name);
|
||
$destination_classlike_storage = $this->classlike_storage_provider->get($destination_fq_class_name);
|
||
|
||
if ($destination_classlike_storage->stmt_location
|
||
&& $this->config->isInProjectDirs($destination_classlike_storage->stmt_location->file_path)
|
||
&& $source_property_storage->stmt_location
|
||
&& $source_property_storage->stmt_location->file_path
|
||
&& $source_property_storage->location
|
||
) {
|
||
if ($source_property_storage->type
|
||
&& $source_property_storage->type_location
|
||
&& $source_property_storage->type_location !== $source_property_storage->signature_type_location
|
||
) {
|
||
$bounds = $source_property_storage->type_location->getSelectionBounds();
|
||
|
||
$replace_type = \Psalm\Internal\Analyzer\Statements\ExpressionAnalyzer::fleshOutType(
|
||
$codebase,
|
||
$source_property_storage->type,
|
||
$source_classlike_storage->name,
|
||
$source_classlike_storage->name,
|
||
$source_classlike_storage->parent_class
|
||
);
|
||
|
||
$this->airliftClassDefinedDocblockType(
|
||
$replace_type,
|
||
$destination_fq_class_name,
|
||
$source_property_storage->stmt_location->file_path,
|
||
$bounds[0],
|
||
$bounds[1]
|
||
);
|
||
}
|
||
|
||
$new_class_bounds = $destination_classlike_storage->stmt_location->getSnippetBounds();
|
||
$old_property_bounds = $source_property_storage->stmt_location->getSnippetBounds();
|
||
|
||
$old_property_name_bounds = $source_property_storage->location->getSelectionBounds();
|
||
|
||
FileManipulationBuffer::add(
|
||
$source_property_storage->stmt_location->file_path,
|
||
[
|
||
new \Psalm\FileManipulation(
|
||
$old_property_name_bounds[0],
|
||
$old_property_name_bounds[1],
|
||
'$' . $destination_name
|
||
),
|
||
]
|
||
);
|
||
|
||
$selection = $destination_classlike_storage->stmt_location->getSnippet();
|
||
|
||
$insert_pos = strrpos($selection, "\n", -1);
|
||
|
||
if (!$insert_pos) {
|
||
$insert_pos = strlen($selection) - 1;
|
||
} else {
|
||
++$insert_pos;
|
||
}
|
||
|
||
$code_migrations[] = new \Psalm\Internal\FileManipulation\CodeMigration(
|
||
$source_property_storage->stmt_location->file_path,
|
||
$old_property_bounds[0],
|
||
$old_property_bounds[1],
|
||
$destination_classlike_storage->stmt_location->file_path,
|
||
$new_class_bounds[0] + $insert_pos
|
||
);
|
||
}
|
||
}
|
||
|
||
FileManipulationBuffer::addCodeMigrations($code_migrations);
|
||
}
|
||
|
||
/**
|
||
* @return void
|
||
*/
|
||
public function moveClassConstants(Progress $progress = null)
|
||
{
|
||
if ($progress === null) {
|
||
$progress = new VoidProgress();
|
||
}
|
||
|
||
$project_analyzer = \Psalm\Internal\Analyzer\ProjectAnalyzer::getInstance();
|
||
$codebase = $project_analyzer->getCodebase();
|
||
|
||
if (!$codebase->class_constants_to_move) {
|
||
return;
|
||
}
|
||
|
||
$progress->debug('Refacting constants ' . PHP_EOL);
|
||
|
||
$code_migrations = [];
|
||
|
||
foreach ($codebase->class_constants_to_move as $source => $destination) {
|
||
list($source_fq_class_name, $source_const_name) = explode('::', $source);
|
||
list($destination_fq_class_name, $destination_name) = explode('::', $destination);
|
||
|
||
$source_classlike_storage = $this->classlike_storage_provider->get($source_fq_class_name);
|
||
$destination_classlike_storage = $this->classlike_storage_provider->get($destination_fq_class_name);
|
||
|
||
$source_const_stmt_location = $source_classlike_storage->class_constant_stmt_locations[$source_const_name];
|
||
$source_const_location = $source_classlike_storage->class_constant_locations[$source_const_name];
|
||
|
||
if ($destination_classlike_storage->stmt_location
|
||
&& $this->config->isInProjectDirs($destination_classlike_storage->stmt_location->file_path)
|
||
&& $source_const_stmt_location->file_path
|
||
) {
|
||
$new_class_bounds = $destination_classlike_storage->stmt_location->getSnippetBounds();
|
||
$old_const_bounds = $source_const_stmt_location->getSnippetBounds();
|
||
|
||
$old_const_name_bounds = $source_const_location->getSelectionBounds();
|
||
|
||
FileManipulationBuffer::add(
|
||
$source_const_stmt_location->file_path,
|
||
[
|
||
new \Psalm\FileManipulation(
|
||
$old_const_name_bounds[0],
|
||
$old_const_name_bounds[1],
|
||
$destination_name
|
||
),
|
||
]
|
||
);
|
||
|
||
$selection = $destination_classlike_storage->stmt_location->getSnippet();
|
||
|
||
$insert_pos = strrpos($selection, "\n", -1);
|
||
|
||
if (!$insert_pos) {
|
||
$insert_pos = strlen($selection) - 1;
|
||
} else {
|
||
++$insert_pos;
|
||
}
|
||
|
||
$code_migrations[] = new \Psalm\Internal\FileManipulation\CodeMigration(
|
||
$source_const_stmt_location->file_path,
|
||
$old_const_bounds[0],
|
||
$old_const_bounds[1],
|
||
$destination_classlike_storage->stmt_location->file_path,
|
||
$new_class_bounds[0] + $insert_pos
|
||
);
|
||
}
|
||
}
|
||
|
||
FileManipulationBuffer::addCodeMigrations($code_migrations);
|
||
}
|
||
|
||
public function handleClassLikeReferenceInMigration(
|
||
\Psalm\Codebase $codebase,
|
||
\Psalm\StatementsSource $source,
|
||
PhpParser\Node $class_name_node,
|
||
string $fq_class_name,
|
||
?string $calling_method_id,
|
||
bool $force_change = false
|
||
) : bool {
|
||
$calling_fq_class_name = $source->getFQCLN();
|
||
|
||
// if we're inside a moved class static method
|
||
if ($codebase->methods_to_move
|
||
&& $calling_fq_class_name
|
||
&& $calling_method_id
|
||
&& isset($codebase->methods_to_move[strtolower($calling_method_id)])
|
||
) {
|
||
$destination_class = explode('::', $codebase->methods_to_move[strtolower($calling_method_id)])[0];
|
||
|
||
$intended_fq_class_name = strtolower($calling_fq_class_name) === strtolower($fq_class_name)
|
||
&& isset($codebase->classes_to_move[strtolower($calling_fq_class_name)])
|
||
? $destination_class
|
||
: $fq_class_name;
|
||
|
||
$this->airliftClassLikeReference(
|
||
$intended_fq_class_name,
|
||
$destination_class,
|
||
$source->getFilePath(),
|
||
(int) $class_name_node->getAttribute('startFilePos'),
|
||
(int) $class_name_node->getAttribute('endFilePos') + 1,
|
||
$class_name_node instanceof PhpParser\Node\Scalar\MagicConst\Class_
|
||
);
|
||
|
||
return true;
|
||
}
|
||
|
||
// if we're outside a moved class, but we're changing all references to a class
|
||
if (isset($codebase->class_transforms[strtolower($fq_class_name)])) {
|
||
$new_fq_class_name = $codebase->class_transforms[strtolower($fq_class_name)];
|
||
$file_manipulations = [];
|
||
|
||
if ($class_name_node instanceof PhpParser\Node\Identifier) {
|
||
$destination_parts = explode('\\', $new_fq_class_name);
|
||
|
||
$destination_class_name = array_pop($destination_parts);
|
||
$file_manipulations = [];
|
||
|
||
$file_manipulations[] = new \Psalm\FileManipulation(
|
||
(int) $class_name_node->getAttribute('startFilePos'),
|
||
(int) $class_name_node->getAttribute('endFilePos') + 1,
|
||
$destination_class_name
|
||
);
|
||
|
||
FileManipulationBuffer::add($source->getFilePath(), $file_manipulations);
|
||
|
||
return true;
|
||
}
|
||
|
||
$uses_flipped = $source->getAliasedClassesFlipped();
|
||
$uses_flipped_replaceable = $source->getAliasedClassesFlippedReplaceable();
|
||
|
||
$old_fq_class_name = strtolower($fq_class_name);
|
||
|
||
$migrated_source_fqcln = $calling_fq_class_name;
|
||
|
||
if ($calling_fq_class_name
|
||
&& isset($codebase->class_transforms[strtolower($calling_fq_class_name)])
|
||
) {
|
||
$migrated_source_fqcln = $codebase->class_transforms[strtolower($calling_fq_class_name)];
|
||
}
|
||
|
||
$source_namespace = $source->getNamespace();
|
||
|
||
if ($migrated_source_fqcln && $calling_fq_class_name !== $migrated_source_fqcln) {
|
||
$new_source_parts = explode('\\', $migrated_source_fqcln);
|
||
array_pop($new_source_parts);
|
||
$source_namespace = implode('\\', $new_source_parts);
|
||
}
|
||
|
||
if (isset($uses_flipped_replaceable[$old_fq_class_name])) {
|
||
$alias = $uses_flipped_replaceable[$old_fq_class_name];
|
||
unset($uses_flipped[$old_fq_class_name]);
|
||
$old_class_name_parts = explode('\\', $old_fq_class_name);
|
||
$old_class_name = end($old_class_name_parts);
|
||
if (strtolower($old_class_name) === strtolower($alias)) {
|
||
$new_class_name_parts = explode('\\', $new_fq_class_name);
|
||
$new_class_name = end($new_class_name_parts);
|
||
$uses_flipped[strtolower($new_fq_class_name)] = $new_class_name;
|
||
} else {
|
||
$uses_flipped[strtolower($new_fq_class_name)] = $alias;
|
||
}
|
||
}
|
||
|
||
$file_manipulations[] = new \Psalm\FileManipulation(
|
||
(int) $class_name_node->getAttribute('startFilePos'),
|
||
(int) $class_name_node->getAttribute('endFilePos') + 1,
|
||
Type::getStringFromFQCLN(
|
||
$new_fq_class_name,
|
||
$source_namespace,
|
||
$uses_flipped,
|
||
$migrated_source_fqcln
|
||
)
|
||
. ($class_name_node instanceof PhpParser\Node\Scalar\MagicConst\Class_ ? '::class' : '')
|
||
);
|
||
|
||
FileManipulationBuffer::add($source->getFilePath(), $file_manipulations);
|
||
|
||
return true;
|
||
}
|
||
|
||
// if we're inside a moved class (could be a method, could be a property/class const default)
|
||
if ($codebase->classes_to_move
|
||
&& $calling_fq_class_name
|
||
&& isset($codebase->classes_to_move[strtolower($calling_fq_class_name)])
|
||
) {
|
||
$destination_class = $codebase->classes_to_move[strtolower($calling_fq_class_name)];
|
||
|
||
if ($class_name_node instanceof PhpParser\Node\Identifier) {
|
||
$destination_parts = explode('\\', $destination_class);
|
||
|
||
$destination_class_name = array_pop($destination_parts);
|
||
$file_manipulations = [];
|
||
|
||
$file_manipulations[] = new \Psalm\FileManipulation(
|
||
(int) $class_name_node->getAttribute('startFilePos'),
|
||
(int) $class_name_node->getAttribute('endFilePos') + 1,
|
||
$destination_class_name
|
||
);
|
||
|
||
FileManipulationBuffer::add($source->getFilePath(), $file_manipulations);
|
||
} else {
|
||
$this->airliftClassLikeReference(
|
||
strtolower($calling_fq_class_name) === strtolower($fq_class_name)
|
||
? $destination_class
|
||
: $fq_class_name,
|
||
$destination_class,
|
||
$source->getFilePath(),
|
||
(int) $class_name_node->getAttribute('startFilePos'),
|
||
(int) $class_name_node->getAttribute('endFilePos') + 1,
|
||
$class_name_node instanceof PhpParser\Node\Scalar\MagicConst\Class_
|
||
);
|
||
}
|
||
|
||
return true;
|
||
}
|
||
|
||
if ($force_change) {
|
||
if ($calling_fq_class_name) {
|
||
$this->airliftClassLikeReference(
|
||
$fq_class_name,
|
||
$calling_fq_class_name,
|
||
$source->getFilePath(),
|
||
(int) $class_name_node->getAttribute('startFilePos'),
|
||
(int) $class_name_node->getAttribute('endFilePos') + 1
|
||
);
|
||
} else {
|
||
$file_manipulations = [];
|
||
|
||
$file_manipulations[] = new \Psalm\FileManipulation(
|
||
(int) $class_name_node->getAttribute('startFilePos'),
|
||
(int) $class_name_node->getAttribute('endFilePos') + 1,
|
||
Type::getStringFromFQCLN(
|
||
$fq_class_name,
|
||
$source->getNamespace(),
|
||
$source->getAliasedClassesFlipped(),
|
||
null
|
||
)
|
||
);
|
||
|
||
FileManipulationBuffer::add($source->getFilePath(), $file_manipulations);
|
||
}
|
||
|
||
return true;
|
||
}
|
||
|
||
return false;
|
||
}
|
||
|
||
public function handleDocblockTypeInMigration(
|
||
\Psalm\Codebase $codebase,
|
||
\Psalm\StatementsSource $source,
|
||
Type\Union $type,
|
||
CodeLocation $type_location,
|
||
?string $calling_method_id
|
||
) : void {
|
||
$calling_fq_class_name = $source->getFQCLN();
|
||
|
||
$moved_type = false;
|
||
|
||
// if we're inside a moved class static method
|
||
if ($codebase->methods_to_move
|
||
&& $calling_fq_class_name
|
||
&& $calling_method_id
|
||
&& isset($codebase->methods_to_move[strtolower($calling_method_id)])
|
||
) {
|
||
$bounds = $type_location->getSelectionBounds();
|
||
|
||
$destination_class = explode('::', $codebase->methods_to_move[strtolower($calling_method_id)])[0];
|
||
|
||
$this->airliftClassDefinedDocblockType(
|
||
$type,
|
||
$destination_class,
|
||
$source->getFilePath(),
|
||
$bounds[0],
|
||
$bounds[1]
|
||
);
|
||
|
||
$moved_type = true;
|
||
}
|
||
|
||
// if we're outside a moved class, but we're changing all references to a class
|
||
if (!$moved_type && $codebase->class_transforms) {
|
||
$uses_flipped = $source->getAliasedClassesFlipped();
|
||
$uses_flipped_replaceable = $source->getAliasedClassesFlippedReplaceable();
|
||
|
||
$migrated_source_fqcln = $calling_fq_class_name;
|
||
|
||
if ($calling_fq_class_name
|
||
&& isset($codebase->class_transforms[strtolower($calling_fq_class_name)])
|
||
) {
|
||
$migrated_source_fqcln = $codebase->class_transforms[strtolower($calling_fq_class_name)];
|
||
}
|
||
|
||
$source_namespace = $source->getNamespace();
|
||
|
||
if ($migrated_source_fqcln && $calling_fq_class_name !== $migrated_source_fqcln) {
|
||
$new_source_parts = explode('\\', $migrated_source_fqcln);
|
||
array_pop($new_source_parts);
|
||
$source_namespace = implode('\\', $new_source_parts);
|
||
}
|
||
|
||
foreach ($codebase->class_transforms as $old_fq_class_name => $new_fq_class_name) {
|
||
if (isset($uses_flipped_replaceable[$old_fq_class_name])) {
|
||
$alias = $uses_flipped_replaceable[$old_fq_class_name];
|
||
unset($uses_flipped[$old_fq_class_name]);
|
||
$old_class_name_parts = explode('\\', $old_fq_class_name);
|
||
$old_class_name = end($old_class_name_parts);
|
||
if (strtolower($old_class_name) === strtolower($alias)) {
|
||
$new_class_name_parts = explode('\\', $new_fq_class_name);
|
||
$new_class_name = end($new_class_name_parts);
|
||
$uses_flipped[strtolower($new_fq_class_name)] = $new_class_name;
|
||
} else {
|
||
$uses_flipped[strtolower($new_fq_class_name)] = $alias;
|
||
}
|
||
}
|
||
}
|
||
|
||
foreach ($codebase->class_transforms as $old_fq_class_name => $new_fq_class_name) {
|
||
if ($type->containsClassLike($old_fq_class_name)) {
|
||
$type = clone $type;
|
||
|
||
$type->replaceClassLike($old_fq_class_name, $new_fq_class_name);
|
||
|
||
$bounds = $type_location->getSelectionBounds();
|
||
|
||
$file_manipulations = [];
|
||
|
||
$file_manipulations[] = new \Psalm\FileManipulation(
|
||
$bounds[0],
|
||
$bounds[1],
|
||
$type->toNamespacedString(
|
||
$source_namespace,
|
||
$uses_flipped,
|
||
$migrated_source_fqcln,
|
||
false
|
||
)
|
||
);
|
||
|
||
FileManipulationBuffer::add(
|
||
$source->getFilePath(),
|
||
$file_manipulations
|
||
);
|
||
|
||
$moved_type = true;
|
||
}
|
||
}
|
||
}
|
||
|
||
// if we're inside a moved class (could be a method, could be a property/class const default)
|
||
if (!$moved_type
|
||
&& $codebase->classes_to_move
|
||
&& $calling_fq_class_name
|
||
&& isset($codebase->classes_to_move[strtolower($calling_fq_class_name)])
|
||
) {
|
||
$bounds = $type_location->getSelectionBounds();
|
||
|
||
$destination_class = $codebase->classes_to_move[strtolower($calling_fq_class_name)];
|
||
|
||
if ($type->containsClassLike(strtolower($calling_fq_class_name))) {
|
||
$type = clone $type;
|
||
|
||
$type->replaceClassLike(strtolower($calling_fq_class_name), $destination_class);
|
||
}
|
||
|
||
$this->airliftClassDefinedDocblockType(
|
||
$type,
|
||
$destination_class,
|
||
$source->getFilePath(),
|
||
$bounds[0],
|
||
$bounds[1]
|
||
);
|
||
}
|
||
}
|
||
|
||
public function airliftClassLikeReference(
|
||
string $fq_class_name,
|
||
string $destination_fq_class_name,
|
||
string $source_file_path,
|
||
int $source_start,
|
||
int $source_end,
|
||
bool $add_class_constant = false
|
||
) : void {
|
||
$project_analyzer = \Psalm\Internal\Analyzer\ProjectAnalyzer::getInstance();
|
||
$codebase = $project_analyzer->getCodebase();
|
||
|
||
$destination_class_storage = $codebase->classlike_storage_provider->get($destination_fq_class_name);
|
||
|
||
if (!$destination_class_storage->aliases) {
|
||
throw new \UnexpectedValueException('Aliases should not be null');
|
||
}
|
||
|
||
$file_manipulations = [];
|
||
|
||
$file_manipulations[] = new \Psalm\FileManipulation(
|
||
$source_start,
|
||
$source_end,
|
||
Type::getStringFromFQCLN(
|
||
$fq_class_name,
|
||
$destination_class_storage->aliases->namespace,
|
||
$destination_class_storage->aliases->uses_flipped,
|
||
$destination_class_storage->name
|
||
) . ($add_class_constant ? '::class' : '')
|
||
);
|
||
|
||
FileManipulationBuffer::add(
|
||
$source_file_path,
|
||
$file_manipulations
|
||
);
|
||
}
|
||
|
||
public function airliftClassDefinedDocblockType(
|
||
Type\Union $type,
|
||
string $destination_fq_class_name,
|
||
string $source_file_path,
|
||
int $source_start,
|
||
int $source_end
|
||
) : void {
|
||
$project_analyzer = \Psalm\Internal\Analyzer\ProjectAnalyzer::getInstance();
|
||
$codebase = $project_analyzer->getCodebase();
|
||
|
||
$destination_class_storage = $codebase->classlike_storage_provider->get($destination_fq_class_name);
|
||
|
||
if (!$destination_class_storage->aliases) {
|
||
throw new \UnexpectedValueException('Aliases should not be null');
|
||
}
|
||
|
||
$file_manipulations = [];
|
||
|
||
$file_manipulations[] = new \Psalm\FileManipulation(
|
||
$source_start,
|
||
$source_end,
|
||
$type->toNamespacedString(
|
||
$destination_class_storage->aliases->namespace,
|
||
$destination_class_storage->aliases->uses_flipped,
|
||
$destination_class_storage->name,
|
||
false
|
||
)
|
||
);
|
||
|
||
FileManipulationBuffer::add(
|
||
$source_file_path,
|
||
$file_manipulations
|
||
);
|
||
}
|
||
|
||
/**
|
||
* @param string $class_name
|
||
* @param mixed $visibility
|
||
*
|
||
* @return array<string,Type\Union>
|
||
*/
|
||
public function getConstantsForClass($class_name, $visibility)
|
||
{
|
||
$class_name = strtolower($class_name);
|
||
|
||
$storage = $this->classlike_storage_provider->get($class_name);
|
||
|
||
if ($visibility === ReflectionProperty::IS_PUBLIC) {
|
||
return $storage->public_class_constants;
|
||
}
|
||
|
||
if ($visibility === ReflectionProperty::IS_PROTECTED) {
|
||
return array_merge(
|
||
$storage->public_class_constants,
|
||
$storage->protected_class_constants
|
||
);
|
||
}
|
||
|
||
if ($visibility === ReflectionProperty::IS_PRIVATE) {
|
||
return array_merge(
|
||
$storage->public_class_constants,
|
||
$storage->protected_class_constants,
|
||
$storage->private_class_constants
|
||
);
|
||
}
|
||
|
||
throw new \InvalidArgumentException('Must specify $visibility');
|
||
}
|
||
|
||
/**
|
||
* @param string $class_name
|
||
* @param string $const_name
|
||
* @param Type\Union $type
|
||
* @param int $visibility
|
||
*
|
||
* @return void
|
||
*/
|
||
public function setConstantType(
|
||
$class_name,
|
||
$const_name,
|
||
Type\Union $type,
|
||
$visibility
|
||
) {
|
||
$storage = $this->classlike_storage_provider->get($class_name);
|
||
|
||
if ($visibility === ReflectionProperty::IS_PUBLIC) {
|
||
$storage->public_class_constants[$const_name] = $type;
|
||
} elseif ($visibility === ReflectionProperty::IS_PROTECTED) {
|
||
$storage->protected_class_constants[$const_name] = $type;
|
||
} elseif ($visibility === ReflectionProperty::IS_PRIVATE) {
|
||
$storage->private_class_constants[$const_name] = $type;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* @return void
|
||
*/
|
||
private function checkMethodReferences(ClassLikeStorage $classlike_storage, Methods $methods)
|
||
{
|
||
$project_analyzer = \Psalm\Internal\Analyzer\ProjectAnalyzer::getInstance();
|
||
$codebase = $project_analyzer->getCodebase();
|
||
|
||
foreach ($classlike_storage->appearing_method_ids as $method_name => $appearing_method_id) {
|
||
list($appearing_fq_classlike_name) = explode('::', $appearing_method_id);
|
||
|
||
if ($appearing_fq_classlike_name !== $classlike_storage->name) {
|
||
continue;
|
||
}
|
||
|
||
$method_id = $appearing_method_id;
|
||
|
||
$declaring_classlike_storage = $classlike_storage;
|
||
|
||
if (isset($classlike_storage->methods[$method_name])) {
|
||
$method_storage = $classlike_storage->methods[$method_name];
|
||
} else {
|
||
$declaring_method_id = $classlike_storage->declaring_method_ids[$method_name];
|
||
|
||
list($declaring_fq_classlike_name, $declaring_method_name) = explode('::', $declaring_method_id);
|
||
|
||
try {
|
||
$declaring_classlike_storage = $this->classlike_storage_provider->get($declaring_fq_classlike_name);
|
||
} catch (\InvalidArgumentException $e) {
|
||
continue;
|
||
}
|
||
|
||
$method_storage = $declaring_classlike_storage->methods[$declaring_method_name];
|
||
$method_id = $declaring_method_id;
|
||
}
|
||
|
||
if ($method_storage->location
|
||
&& !$project_analyzer->canReportIssues($method_storage->location->file_path)
|
||
&& !$codebase->analyzer->canReportIssues($method_storage->location->file_path)
|
||
) {
|
||
continue;
|
||
}
|
||
|
||
$method_referenced = $this->file_reference_provider->isClassMethodReferenced(strtolower($method_id));
|
||
|
||
if (!$method_referenced
|
||
&& (substr($method_name, 0, 2) !== '__' || $method_name === '__construct')
|
||
&& $method_storage->location
|
||
) {
|
||
$method_location = $method_storage->location;
|
||
|
||
$method_id = $classlike_storage->name . '::' . $method_storage->cased_name;
|
||
|
||
if ($method_storage->visibility !== ClassLikeAnalyzer::VISIBILITY_PRIVATE) {
|
||
$method_name_lc = strtolower($method_name);
|
||
|
||
$has_parent_references = false;
|
||
|
||
$has_variable_calls = $codebase->analyzer->hasMixedMemberName(strtolower($method_name))
|
||
|| $codebase->analyzer->hasMixedMemberName(strtolower($classlike_storage->name . '::'));
|
||
|
||
if (isset($classlike_storage->overridden_method_ids[$method_name_lc])) {
|
||
foreach ($classlike_storage->overridden_method_ids[$method_name_lc] as $parent_method_id) {
|
||
$parent_method_storage = $methods->getStorage($parent_method_id);
|
||
|
||
if ($parent_method_storage->location
|
||
&& !$project_analyzer->canReportIssues($parent_method_storage->location->file_path)
|
||
) {
|
||
// here we just don’t know
|
||
$has_parent_references = true;
|
||
break;
|
||
}
|
||
|
||
$parent_method_referenced = $this->file_reference_provider->isClassMethodReferenced(
|
||
strtolower($parent_method_id)
|
||
);
|
||
|
||
if (!$parent_method_storage->abstract || $parent_method_referenced) {
|
||
$has_parent_references = true;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
foreach ($classlike_storage->parent_classes as $parent_method_fqcln) {
|
||
if ($codebase->analyzer->hasMixedMemberName(
|
||
strtolower($parent_method_fqcln) . '::'
|
||
)) {
|
||
$has_variable_calls = true;
|
||
}
|
||
}
|
||
|
||
foreach ($classlike_storage->class_implements as $fq_interface_name) {
|
||
try {
|
||
$interface_storage = $this->classlike_storage_provider->get($fq_interface_name);
|
||
} catch (\InvalidArgumentException $e) {
|
||
continue;
|
||
}
|
||
|
||
if ($codebase->analyzer->hasMixedMemberName(
|
||
strtolower($fq_interface_name) . '::'
|
||
)) {
|
||
$has_variable_calls = true;
|
||
}
|
||
|
||
if (isset($interface_storage->methods[$method_name])) {
|
||
$interface_method_referenced = $this->file_reference_provider->isClassMethodReferenced(
|
||
strtolower($fq_interface_name . '::' . $method_name)
|
||
);
|
||
|
||
if ($interface_method_referenced) {
|
||
$has_parent_references = true;
|
||
}
|
||
}
|
||
}
|
||
|
||
if (!$has_parent_references) {
|
||
$issue = new PossiblyUnusedMethod(
|
||
'Cannot find ' . ($has_variable_calls ? 'explicit' : 'any')
|
||
. ' calls to method ' . $method_id
|
||
. ($has_variable_calls ? ' (but did find some potential callers)' : ''),
|
||
$method_storage->location,
|
||
$method_id
|
||
);
|
||
|
||
if ($codebase->alter_code) {
|
||
if ($method_storage->stmt_location
|
||
&& !$declaring_classlike_storage->is_trait
|
||
&& isset($project_analyzer->getIssuesToFix()['PossiblyUnusedMethod'])
|
||
&& !$has_variable_calls
|
||
&& !IssueBuffer::isSuppressed($issue, $method_storage->suppressed_issues)
|
||
) {
|
||
FileManipulationBuffer::addForCodeLocation(
|
||
$method_storage->stmt_location,
|
||
'',
|
||
true
|
||
);
|
||
}
|
||
} elseif (IssueBuffer::accepts(
|
||
$issue,
|
||
$method_storage->suppressed_issues
|
||
)) {
|
||
// fall through
|
||
}
|
||
}
|
||
} elseif (!isset($classlike_storage->declaring_method_ids['__call'])) {
|
||
$has_variable_calls = $codebase->analyzer->hasMixedMemberName(
|
||
strtolower($classlike_storage->name . '::')
|
||
) || $codebase->analyzer->hasMixedMemberName(strtolower($method_name));
|
||
|
||
$issue = new UnusedMethod(
|
||
'Cannot find ' . ($has_variable_calls ? 'explicit' : 'any')
|
||
. ' calls to private method ' . $method_id
|
||
. ($has_variable_calls ? ' (but did find some potential callers)' : ''),
|
||
$method_location,
|
||
$method_id
|
||
);
|
||
|
||
if ($codebase->alter_code) {
|
||
if ($method_storage->stmt_location
|
||
&& !$declaring_classlike_storage->is_trait
|
||
&& isset($project_analyzer->getIssuesToFix()['UnusedMethod'])
|
||
&& !$has_variable_calls
|
||
&& !IssueBuffer::isSuppressed($issue, $method_storage->suppressed_issues)
|
||
) {
|
||
FileManipulationBuffer::addForCodeLocation(
|
||
$method_storage->stmt_location,
|
||
'',
|
||
true
|
||
);
|
||
}
|
||
} elseif (IssueBuffer::accepts(
|
||
$issue,
|
||
$method_storage->suppressed_issues
|
||
)) {
|
||
// fall through
|
||
}
|
||
}
|
||
} else {
|
||
if ($codebase->alter_code
|
||
&& isset($project_analyzer->getIssuesToFix()['MissingParamType'])
|
||
&& isset($codebase->analyzer->possible_method_param_types[strtolower($method_id)])
|
||
) {
|
||
if ($method_storage->location) {
|
||
$function_analyzer = $project_analyzer->getFunctionLikeAnalyzer(
|
||
$method_id,
|
||
$method_storage->location->file_path
|
||
);
|
||
|
||
$possible_param_types
|
||
= $codebase->analyzer->possible_method_param_types[strtolower($method_id)];
|
||
|
||
if ($function_analyzer && $possible_param_types) {
|
||
foreach ($possible_param_types as $offset => $possible_type) {
|
||
if (!isset($method_storage->params[$offset])) {
|
||
continue;
|
||
}
|
||
|
||
$param_name = $method_storage->params[$offset]->name;
|
||
|
||
if ($possible_type->hasMixed() || $possible_type->isNull()) {
|
||
continue;
|
||
}
|
||
|
||
if ($method_storage->params[$offset]->default_type) {
|
||
$possible_type = \Psalm\Type::combineUnionTypes(
|
||
$possible_type,
|
||
$method_storage->params[$offset]->default_type
|
||
);
|
||
}
|
||
|
||
$function_analyzer->addOrUpdateParamType(
|
||
$project_analyzer,
|
||
$param_name,
|
||
$possible_type,
|
||
true
|
||
);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
if ($method_storage->visibility !== ClassLikeAnalyzer::VISIBILITY_PRIVATE
|
||
&& !$classlike_storage->is_interface
|
||
) {
|
||
foreach ($method_storage->params as $offset => $param_storage) {
|
||
if (!$this->file_reference_provider->isMethodParamUsed(strtolower($method_id), $offset)
|
||
&& $param_storage->location
|
||
) {
|
||
if (IssueBuffer::accepts(
|
||
new PossiblyUnusedParam(
|
||
'Param #' . ($offset + 1) . ' is never referenced in this method',
|
||
$param_storage->location
|
||
),
|
||
$method_storage->suppressed_issues
|
||
)) {
|
||
// fall through
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* @return void
|
||
*/
|
||
private function checkPropertyReferences(ClassLikeStorage $classlike_storage)
|
||
{
|
||
$project_analyzer = \Psalm\Internal\Analyzer\ProjectAnalyzer::getInstance();
|
||
$codebase = $project_analyzer->getCodebase();
|
||
|
||
foreach ($classlike_storage->properties as $property_name => $property_storage) {
|
||
$referenced_property_name = strtolower($classlike_storage->name) . '::$' . $property_name;
|
||
$property_referenced = $this->file_reference_provider->isClassPropertyReferenced(
|
||
$referenced_property_name
|
||
);
|
||
|
||
$property_constructor_referenced = false;
|
||
if ($property_referenced && $property_storage->visibility === ClassLikeAnalyzer::VISIBILITY_PRIVATE) {
|
||
$all_method_references = $this->file_reference_provider->getAllMethodReferencesToClassMembers();
|
||
|
||
if (isset($all_method_references[$referenced_property_name])
|
||
&& count($all_method_references[$referenced_property_name]) === 1) {
|
||
$constructor_name = strtolower($classlike_storage->name) . '::__construct';
|
||
$property_references = $all_method_references[$referenced_property_name];
|
||
|
||
$property_constructor_referenced = isset($property_references[$constructor_name])
|
||
&& !$property_storage->is_static;
|
||
}
|
||
}
|
||
|
||
if ((!$property_referenced || $property_constructor_referenced)
|
||
&& (substr($property_name, 0, 2) !== '__' || $property_name === '__construct')
|
||
&& $property_storage->location
|
||
) {
|
||
$property_id = $classlike_storage->name . '::$' . $property_name;
|
||
|
||
if ($property_storage->visibility === ClassLikeAnalyzer::VISIBILITY_PUBLIC
|
||
|| $property_storage->visibility === ClassLikeAnalyzer::VISIBILITY_PROTECTED
|
||
) {
|
||
$has_parent_references = isset($classlike_storage->overridden_property_ids[$property_name]);
|
||
|
||
$has_variable_calls = $codebase->analyzer->hasMixedMemberName('$' . $property_name)
|
||
|| $codebase->analyzer->hasMixedMemberName(strtolower($classlike_storage->name) . '::$');
|
||
|
||
foreach ($classlike_storage->parent_classes as $parent_method_fqcln) {
|
||
if ($codebase->analyzer->hasMixedMemberName(
|
||
strtolower($parent_method_fqcln) . '::$'
|
||
)) {
|
||
$has_variable_calls = true;
|
||
break;
|
||
}
|
||
}
|
||
|
||
foreach ($classlike_storage->class_implements as $fq_interface_name) {
|
||
if ($codebase->analyzer->hasMixedMemberName(
|
||
strtolower($fq_interface_name) . '::$'
|
||
)) {
|
||
$has_variable_calls = true;
|
||
break;
|
||
}
|
||
}
|
||
|
||
if (!$has_parent_references
|
||
&& ($property_storage->visibility === ClassLikeAnalyzer::VISIBILITY_PUBLIC
|
||
|| !isset($classlike_storage->declaring_method_ids['__get']))
|
||
) {
|
||
$issue = new PossiblyUnusedProperty(
|
||
'Cannot find ' . ($has_variable_calls ? 'explicit' : 'any')
|
||
. ' references to property ' . $property_id
|
||
. ($has_variable_calls ? ' (but did find some potential references)' : ''),
|
||
$property_storage->location
|
||
);
|
||
|
||
if ($codebase->alter_code) {
|
||
if ($property_storage->stmt_location
|
||
&& isset($project_analyzer->getIssuesToFix()['PossiblyUnusedProperty'])
|
||
&& !$has_variable_calls
|
||
&& !IssueBuffer::isSuppressed($issue, $classlike_storage->suppressed_issues)
|
||
) {
|
||
FileManipulationBuffer::addForCodeLocation(
|
||
$property_storage->stmt_location,
|
||
'',
|
||
true
|
||
);
|
||
}
|
||
} elseif (IssueBuffer::accepts(
|
||
$issue,
|
||
$classlike_storage->suppressed_issues
|
||
)) {
|
||
// fall through
|
||
}
|
||
}
|
||
} elseif (!isset($classlike_storage->declaring_method_ids['__get'])) {
|
||
$has_variable_calls = $codebase->analyzer->hasMixedMemberName('$' . $property_name);
|
||
|
||
$issue = new UnusedProperty(
|
||
'Cannot find ' . ($has_variable_calls ? 'explicit' : 'any')
|
||
. ' references to private property ' . $property_id
|
||
. ($has_variable_calls ? ' (but did find some potential references)' : ''),
|
||
$property_storage->location
|
||
);
|
||
|
||
if ($codebase->alter_code) {
|
||
if (!$property_constructor_referenced
|
||
&& $property_storage->stmt_location
|
||
&& isset($project_analyzer->getIssuesToFix()['UnusedProperty'])
|
||
&& !$has_variable_calls
|
||
&& !IssueBuffer::isSuppressed($issue, $classlike_storage->suppressed_issues)
|
||
) {
|
||
FileManipulationBuffer::addForCodeLocation(
|
||
$property_storage->stmt_location,
|
||
'',
|
||
true
|
||
);
|
||
}
|
||
} elseif (IssueBuffer::accepts(
|
||
$issue,
|
||
$classlike_storage->suppressed_issues
|
||
)) {
|
||
// fall through
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* @param string $fq_classlike_name_lc
|
||
*
|
||
* @return void
|
||
*/
|
||
public function registerMissingClassLike($fq_classlike_name_lc)
|
||
{
|
||
$this->existing_classlikes_lc[$fq_classlike_name_lc] = false;
|
||
}
|
||
|
||
/**
|
||
* @param string $fq_classlike_name_lc
|
||
*
|
||
* @return bool
|
||
*/
|
||
public function isMissingClassLike($fq_classlike_name_lc)
|
||
{
|
||
return isset($this->existing_classlikes_lc[$fq_classlike_name_lc])
|
||
&& $this->existing_classlikes_lc[$fq_classlike_name_lc] === false;
|
||
}
|
||
|
||
/**
|
||
* @param string $fq_classlike_name_lc
|
||
*
|
||
* @return bool
|
||
*/
|
||
public function doesClassLikeExist($fq_classlike_name_lc)
|
||
{
|
||
return isset($this->existing_classlikes_lc[$fq_classlike_name_lc])
|
||
&& $this->existing_classlikes_lc[$fq_classlike_name_lc];
|
||
}
|
||
|
||
/**
|
||
* @param string $fq_class_name
|
||
*
|
||
* @return void
|
||
*/
|
||
public function removeClassLike($fq_class_name)
|
||
{
|
||
$fq_class_name_lc = strtolower($fq_class_name);
|
||
unset(
|
||
$this->existing_classlikes_lc[$fq_class_name_lc],
|
||
$this->existing_classes_lc[$fq_class_name_lc],
|
||
$this->existing_traits_lc[$fq_class_name_lc],
|
||
$this->existing_traits[$fq_class_name],
|
||
$this->existing_interfaces_lc[$fq_class_name_lc],
|
||
$this->existing_interfaces[$fq_class_name],
|
||
$this->existing_classes[$fq_class_name],
|
||
$this->trait_nodes[$fq_class_name_lc],
|
||
$this->trait_aliases[$fq_class_name_lc]
|
||
);
|
||
|
||
$this->scanner->removeClassLike($fq_class_name_lc);
|
||
}
|
||
|
||
/**
|
||
* @return array{
|
||
* 0: array<string, bool>,
|
||
* 1: array<string, bool>,
|
||
* 2: array<string, bool>,
|
||
* 3: array<string, bool>,
|
||
* 4: array<string, bool>,
|
||
* 5: array<string, bool>,
|
||
* 6: array<string, bool>,
|
||
* 7: array<string, \PhpParser\Node\Stmt\Trait_>,
|
||
* 8: array<string, \Psalm\Aliases>
|
||
* }
|
||
*/
|
||
public function getThreadData()
|
||
{
|
||
return [
|
||
$this->existing_classlikes_lc,
|
||
$this->existing_classes_lc,
|
||
$this->existing_traits_lc,
|
||
$this->existing_traits,
|
||
$this->existing_interfaces_lc,
|
||
$this->existing_interfaces,
|
||
$this->existing_classes,
|
||
$this->trait_nodes,
|
||
$this->trait_aliases,
|
||
];
|
||
}
|
||
|
||
/**
|
||
* @param array{
|
||
* 0: array<string, bool>,
|
||
* 1: array<string, bool>,
|
||
* 2: array<string, bool>,
|
||
* 3: array<string, bool>,
|
||
* 4: array<string, bool>,
|
||
* 5: array<string, bool>,
|
||
* 6: array<string, bool>,
|
||
* 7: array<string, \PhpParser\Node\Stmt\Trait_>,
|
||
* 8: array<string, \Psalm\Aliases>
|
||
* } $thread_data
|
||
*
|
||
* @return void
|
||
*/
|
||
public function addThreadData(array $thread_data)
|
||
{
|
||
list(
|
||
$existing_classlikes_lc,
|
||
$existing_classes_lc,
|
||
$existing_traits_lc,
|
||
$existing_traits,
|
||
$existing_interfaces_lc,
|
||
$existing_interfaces,
|
||
$existing_classes,
|
||
$trait_nodes,
|
||
$trait_aliases) = $thread_data;
|
||
|
||
$this->existing_classlikes_lc = array_merge($existing_classlikes_lc, $this->existing_classlikes_lc);
|
||
$this->existing_classes_lc = array_merge($existing_classes_lc, $this->existing_classes_lc);
|
||
$this->existing_traits_lc = array_merge($existing_traits_lc, $this->existing_traits_lc);
|
||
$this->existing_traits = array_merge($existing_traits, $this->existing_traits);
|
||
$this->existing_interfaces_lc = array_merge($existing_interfaces_lc, $this->existing_interfaces_lc);
|
||
$this->existing_interfaces = array_merge($existing_interfaces, $this->existing_interfaces);
|
||
$this->existing_classes = array_merge($existing_classes, $this->existing_classes);
|
||
$this->trait_nodes = array_merge($trait_nodes, $this->trait_nodes);
|
||
$this->trait_aliases = array_merge($trait_aliases, $this->trait_aliases);
|
||
}
|
||
}
|