mirror of https://github.com/rectorphp/rector.git
188 lines
6.6 KiB
PHP
188 lines
6.6 KiB
PHP
<?php
|
|
|
|
declare (strict_types=1);
|
|
namespace Rector\PSR4\Rector\Namespace_;
|
|
|
|
use PhpParser\Node;
|
|
use PhpParser\Node\Stmt\Class_;
|
|
use PhpParser\Node\Stmt\ClassLike;
|
|
use PhpParser\Node\Stmt\Namespace_;
|
|
use Rector\Core\Application\FileSystem\RemovedAndAddedFilesCollector;
|
|
use Rector\Core\NodeAnalyzer\ClassAnalyzer;
|
|
use Rector\Core\PhpParser\Node\CustomNode\FileWithoutNamespace;
|
|
use Rector\Core\PhpParser\Printer\NeighbourClassLikePrinter;
|
|
use Rector\Core\Rector\AbstractRector;
|
|
use Rector\FileSystemRector\ValueObject\AddedFileWithContent;
|
|
use Rector\PSR4\FileInfoAnalyzer\FileInfoDeletionAnalyzer;
|
|
use Rector\PSR4\NodeManipulator\NamespaceManipulator;
|
|
use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
|
|
use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
|
|
/**
|
|
* @see \Rector\Tests\PSR4\Rector\Namespace_\MultipleClassFileToPsr4ClassesRector\MultipleClassFileToPsr4ClassesRectorTest
|
|
*/
|
|
final class MultipleClassFileToPsr4ClassesRector extends AbstractRector
|
|
{
|
|
/**
|
|
* @readonly
|
|
* @var \Rector\PSR4\NodeManipulator\NamespaceManipulator
|
|
*/
|
|
private $namespaceManipulator;
|
|
/**
|
|
* @readonly
|
|
* @var \Rector\PSR4\FileInfoAnalyzer\FileInfoDeletionAnalyzer
|
|
*/
|
|
private $fileInfoDeletionAnalyzer;
|
|
/**
|
|
* @readonly
|
|
* @var \Rector\Core\PhpParser\Printer\NeighbourClassLikePrinter
|
|
*/
|
|
private $neighbourClassLikePrinter;
|
|
/**
|
|
* @readonly
|
|
* @var \Rector\Core\Application\FileSystem\RemovedAndAddedFilesCollector
|
|
*/
|
|
private $removedAndAddedFilesCollector;
|
|
/**
|
|
* @readonly
|
|
* @var \Rector\Core\NodeAnalyzer\ClassAnalyzer
|
|
*/
|
|
private $classAnalyzer;
|
|
public function __construct(NamespaceManipulator $namespaceManipulator, FileInfoDeletionAnalyzer $fileInfoDeletionAnalyzer, NeighbourClassLikePrinter $neighbourClassLikePrinter, RemovedAndAddedFilesCollector $removedAndAddedFilesCollector, ClassAnalyzer $classAnalyzer)
|
|
{
|
|
$this->namespaceManipulator = $namespaceManipulator;
|
|
$this->fileInfoDeletionAnalyzer = $fileInfoDeletionAnalyzer;
|
|
$this->neighbourClassLikePrinter = $neighbourClassLikePrinter;
|
|
$this->removedAndAddedFilesCollector = $removedAndAddedFilesCollector;
|
|
$this->classAnalyzer = $classAnalyzer;
|
|
}
|
|
public function getRuleDefinition() : RuleDefinition
|
|
{
|
|
return new RuleDefinition('Change multiple classes in one file to standalone PSR-4 classes.', [new CodeSample(<<<'CODE_SAMPLE'
|
|
namespace App\Exceptions;
|
|
|
|
use Exception;
|
|
|
|
final class FirstException extends Exception
|
|
{
|
|
}
|
|
|
|
final class SecondException extends Exception
|
|
{
|
|
}
|
|
CODE_SAMPLE
|
|
, <<<'CODE_SAMPLE'
|
|
// new file: "app/Exceptions/FirstException.php"
|
|
namespace App\Exceptions;
|
|
|
|
use Exception;
|
|
|
|
final class FirstException extends Exception
|
|
{
|
|
}
|
|
|
|
// new file: "app/Exceptions/SecondException.php"
|
|
namespace App\Exceptions;
|
|
|
|
use Exception;
|
|
|
|
final class SecondException extends Exception
|
|
{
|
|
}
|
|
CODE_SAMPLE
|
|
)]);
|
|
}
|
|
/**
|
|
* @return array<class-string<Node>>
|
|
*/
|
|
public function getNodeTypes() : array
|
|
{
|
|
return [Namespace_::class, FileWithoutNamespace::class];
|
|
}
|
|
/**
|
|
* @param Namespace_|FileWithoutNamespace $node
|
|
*/
|
|
public function refactor(Node $node) : ?Node
|
|
{
|
|
if (!$this->hasAtLeastTwoClassLikes($node)) {
|
|
return null;
|
|
}
|
|
$nodeToReturn = null;
|
|
if ($node instanceof Namespace_) {
|
|
$nodeToReturn = $this->refactorNamespace($node);
|
|
}
|
|
if ($node instanceof FileWithoutNamespace) {
|
|
$nodeToReturn = $this->refactorFileWithoutNamespace($node);
|
|
}
|
|
// 1. remove this node
|
|
if ($nodeToReturn instanceof Node) {
|
|
return $nodeToReturn;
|
|
}
|
|
$isInAddedFiles = (bool) \array_filter($this->removedAndAddedFilesCollector->getAddedFilesWithContent(), function (AddedFileWithContent $addedFileWithContent) : bool {
|
|
return $addedFileWithContent->getFilePath() === $this->file->getFilePath();
|
|
});
|
|
if ($isInAddedFiles === \false) {
|
|
// 2. nothing to return - remove the file
|
|
$this->removedAndAddedFilesCollector->removeFile($this->file->getFilePath());
|
|
}
|
|
return $node;
|
|
}
|
|
private function hasAtLeastTwoClassLikes(Node $node) : bool
|
|
{
|
|
$nonAnonymousClassLikes = $this->findNonAnonymousClassLikes($node);
|
|
return \count($nonAnonymousClassLikes) > 1;
|
|
}
|
|
private function refactorNamespace(Namespace_ $namespace) : ?Namespace_
|
|
{
|
|
$classLikes = $this->findNonAnonymousClassLikes($namespace);
|
|
$this->namespaceManipulator->removeClassLikes($namespace);
|
|
$nodeToReturn = null;
|
|
foreach ($classLikes as $classLike) {
|
|
$newNamespace = clone $namespace;
|
|
$newNamespace->stmts[] = $classLike;
|
|
// 1. is the class that will be kept in original file?
|
|
if ($this->fileInfoDeletionAnalyzer->isClassLikeAndFileInfoMatch($this->file, $classLike)) {
|
|
$nodeToReturn = $newNamespace;
|
|
continue;
|
|
}
|
|
$this->printNewNodes($classLike, $newNamespace);
|
|
}
|
|
return $nodeToReturn;
|
|
}
|
|
private function refactorFileWithoutNamespace(FileWithoutNamespace $fileWithoutNamespace) : ?FileWithoutNamespace
|
|
{
|
|
$classLikes = $this->findNonAnonymousClassLikes($fileWithoutNamespace);
|
|
$nodeToReturn = null;
|
|
foreach ($classLikes as $classLike) {
|
|
// 1. is the class that will be kept in original file?
|
|
if ($this->fileInfoDeletionAnalyzer->isClassLikeAndFileInfoMatch($this->file, $classLike)) {
|
|
$nodeToReturn = $fileWithoutNamespace;
|
|
continue;
|
|
}
|
|
// 2. is new file
|
|
$this->printNewNodes($classLike, $fileWithoutNamespace);
|
|
}
|
|
return $nodeToReturn;
|
|
}
|
|
/**
|
|
* @param \PhpParser\Node\Stmt\Namespace_|\Rector\Core\PhpParser\Node\CustomNode\FileWithoutNamespace $mainNode
|
|
*/
|
|
private function printNewNodes(ClassLike $classLike, $mainNode) : void
|
|
{
|
|
$filePath = $this->file->getFilePath();
|
|
$this->neighbourClassLikePrinter->printClassLike($classLike, $mainNode, $filePath, $this->file);
|
|
}
|
|
/**
|
|
* @return ClassLike[]
|
|
*/
|
|
private function findNonAnonymousClassLikes(Node $node) : array
|
|
{
|
|
$classLikes = $this->betterNodeFinder->findInstanceOf([$node], ClassLike::class);
|
|
return \array_filter($classLikes, function (ClassLike $classLike) : bool {
|
|
if (!$classLike instanceof Class_) {
|
|
return \true;
|
|
}
|
|
return !$this->classAnalyzer->isAnonymousClass($classLike);
|
|
});
|
|
}
|
|
}
|