mirror of https://github.com/rectorphp/rector.git
225 lines
8.3 KiB
PHP
225 lines
8.3 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\PostRector\Rector;
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use PhpParser\Node;
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use PhpParser\Node\Identifier;
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use PhpParser\Node\Name;
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use PhpParser\Node\Name\FullyQualified;
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use PhpParser\Node\Param;
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use PhpParser\Node\Stmt;
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use PhpParser\Node\Stmt\GroupUse;
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use PhpParser\Node\Stmt\InlineHTML;
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use PhpParser\Node\Stmt\Namespace_;
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use PhpParser\Node\Stmt\Use_;
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use PHPStan\Reflection\ReflectionProvider;
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use Rector\BetterPhpDocParser\PhpDocInfo\PhpDocInfo;
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use Rector\BetterPhpDocParser\PhpDocInfo\PhpDocInfoFactory;
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use Rector\CodingStyle\ClassNameImport\ClassNameImportSkipper;
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use Rector\CodingStyle\Node\NameImporter;
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use Rector\Comments\NodeDocBlock\DocBlockUpdater;
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use Rector\Core\Configuration\Option;
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use Rector\Core\Configuration\Parameter\SimpleParameterProvider;
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use Rector\Core\PhpParser\Node\CustomNode\FileWithoutNamespace;
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use Rector\Core\Provider\CurrentFileProvider;
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use Rector\Core\ValueObject\Application\File;
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use Rector\Naming\Naming\AliasNameResolver;
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use Rector\Naming\Naming\UseImportsResolver;
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use Rector\NodeTypeResolver\Node\AttributeKey;
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use Rector\NodeTypeResolver\PhpDoc\NodeAnalyzer\DocBlockNameImporter;
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final class NameImportingPostRector extends \Rector\PostRector\Rector\AbstractPostRector
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{
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/**
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* @readonly
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* @var \Rector\CodingStyle\Node\NameImporter
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*/
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private $nameImporter;
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/**
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* @readonly
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* @var \Rector\NodeTypeResolver\PhpDoc\NodeAnalyzer\DocBlockNameImporter
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*/
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private $docBlockNameImporter;
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/**
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* @readonly
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* @var \Rector\CodingStyle\ClassNameImport\ClassNameImportSkipper
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*/
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private $classNameImportSkipper;
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/**
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* @readonly
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* @var \Rector\BetterPhpDocParser\PhpDocInfo\PhpDocInfoFactory
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*/
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private $phpDocInfoFactory;
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/**
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* @readonly
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* @var \PHPStan\Reflection\ReflectionProvider
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*/
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private $reflectionProvider;
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/**
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* @readonly
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* @var \Rector\Core\Provider\CurrentFileProvider
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*/
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private $currentFileProvider;
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/**
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* @readonly
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* @var \Rector\Naming\Naming\UseImportsResolver
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*/
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private $useImportsResolver;
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/**
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* @readonly
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* @var \Rector\Naming\Naming\AliasNameResolver
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*/
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private $aliasNameResolver;
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/**
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* @readonly
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* @var \Rector\Comments\NodeDocBlock\DocBlockUpdater
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*/
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private $docBlockUpdater;
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public function __construct(NameImporter $nameImporter, DocBlockNameImporter $docBlockNameImporter, ClassNameImportSkipper $classNameImportSkipper, PhpDocInfoFactory $phpDocInfoFactory, ReflectionProvider $reflectionProvider, CurrentFileProvider $currentFileProvider, UseImportsResolver $useImportsResolver, AliasNameResolver $aliasNameResolver, DocBlockUpdater $docBlockUpdater)
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{
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$this->nameImporter = $nameImporter;
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$this->docBlockNameImporter = $docBlockNameImporter;
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$this->classNameImportSkipper = $classNameImportSkipper;
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$this->phpDocInfoFactory = $phpDocInfoFactory;
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$this->reflectionProvider = $reflectionProvider;
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$this->currentFileProvider = $currentFileProvider;
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$this->useImportsResolver = $useImportsResolver;
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$this->aliasNameResolver = $aliasNameResolver;
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$this->docBlockUpdater = $docBlockUpdater;
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}
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public function enterNode(Node $node) : ?Node
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{
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if (!SimpleParameterProvider::provideBoolParameter(Option::AUTO_IMPORT_NAMES)) {
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return null;
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}
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$file = $this->currentFileProvider->getFile();
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if (!$file instanceof File) {
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return null;
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}
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$firstStmt = \current($file->getNewStmts());
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if ($firstStmt instanceof FileWithoutNamespace && \current($firstStmt->stmts) instanceof InlineHTML) {
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return null;
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}
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if ($node instanceof Name) {
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return $this->processNodeName($node, $file);
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}
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if (!$node instanceof Stmt && !$node instanceof Param) {
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return null;
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}
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$shouldImportDocBlocks = SimpleParameterProvider::provideBoolParameter(Option::AUTO_IMPORT_DOC_BLOCK_NAMES);
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if (!$shouldImportDocBlocks) {
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return null;
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}
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$phpDocInfo = $this->phpDocInfoFactory->createFromNode($node);
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if (!$phpDocInfo instanceof PhpDocInfo) {
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return null;
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}
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$hasDocChanged = $this->docBlockNameImporter->importNames($phpDocInfo->getPhpDocNode(), $node);
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if (!$hasDocChanged) {
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return null;
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}
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$this->docBlockUpdater->updateRefactoredNodeWithPhpDocInfo($node);
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return $node;
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}
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private function processNodeName(Name $name, File $file) : ?Node
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{
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if ($name->isSpecialClassName()) {
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return null;
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}
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$namespaces = \array_filter($file->getNewStmts(), static function (Stmt $stmt) : bool {
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return $stmt instanceof Namespace_;
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});
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if (\count($namespaces) > 1) {
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return null;
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}
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/** @var Use_[]|GroupUse[] $currentUses */
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$currentUses = $this->useImportsResolver->resolve();
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if ($this->shouldImportName($name, $currentUses)) {
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$nameInUse = $this->resolveNameInUse($name, $currentUses);
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if ($nameInUse instanceof FullyQualified) {
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return null;
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}
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if ($nameInUse instanceof Name) {
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return $nameInUse;
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}
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return $this->nameImporter->importName($name, $file);
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}
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return null;
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}
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/**
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* @param Use_[]|GroupUse[] $currentUses
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* @return null|\PhpParser\Node\Name|\PhpParser\Node\Name\FullyQualified
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*/
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private function resolveNameInUse(Name $name, array $currentUses)
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{
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$originalName = $name->getAttribute(AttributeKey::ORIGINAL_NAME);
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if (!$originalName instanceof FullyQualified) {
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return null;
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}
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$aliasName = $this->aliasNameResolver->resolveByName($name, $currentUses);
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if (\is_string($aliasName)) {
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return new Name($aliasName);
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}
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$isShortFullyQualifiedName = \substr_count($name->toCodeString(), '\\') === 1;
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if (!$isShortFullyQualifiedName) {
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return $this->resolveLongNameInUseName($name, $currentUses);
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}
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return $this->resolveConflictedShortNameInUse($name, $currentUses);
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}
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/**
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* @param Use_[]|GroupUse[] $currentUses
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*/
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private function resolveLongNameInUseName(Name $name, array $currentUses) : ?Name
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{
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$lastName = $name->getLast();
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foreach ($currentUses as $currentUse) {
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foreach ($currentUse->uses as $useUse) {
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if ($useUse->name->getLast() !== $lastName) {
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continue;
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}
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if ($useUse->alias instanceof Identifier && $useUse->alias->toString() !== $lastName) {
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return new Name($lastName);
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}
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}
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}
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return null;
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}
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/**
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* @param Use_[]|GroupUse[] $currentUses
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*/
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private function resolveConflictedShortNameInUse(Name $name, array $currentUses) : ?FullyQualified
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{
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$currentName = $name->toString();
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foreach ($currentUses as $currentUse) {
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$prefix = $this->useImportsResolver->resolvePrefix($currentUse);
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foreach ($currentUse->uses as $useUse) {
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$useName = $prefix . $name->toString();
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$lastUseName = $name->getLast();
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if (!$useUse->alias instanceof Identifier && $useName !== $currentName && $lastUseName === $currentName) {
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return new FullyQualified($currentName);
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}
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if ($useUse->alias instanceof Identifier && $useUse->alias->toString() === $currentName) {
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return new FullyQualified($currentName);
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}
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}
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}
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return null;
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}
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/**
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* @param Use_[]|GroupUse[] $currentUses
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*/
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private function shouldImportName(Name $name, array $currentUses) : bool
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{
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if (\substr_count($name->toCodeString(), '\\') <= 1) {
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return \true;
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}
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if (!$this->classNameImportSkipper->isFoundInUse($name, $currentUses)) {
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return \true;
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}
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if ($this->classNameImportSkipper->isAlreadyImported($name, $currentUses)) {
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return \true;
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}
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return $this->reflectionProvider->hasFunction(new Name($name->getLast()), null);
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}
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}
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