%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
declare (strict_types=1);
namespace Rector\PostRector\Rector;
use PhpParser\Node\Stmt;
use PhpParser\Node\Stmt\Namespace_;
use Rector\CodingStyle\Application\UseImportsAdder;
use Rector\CodingStyle\Application\UseImportsRemover;
use Rector\Core\Configuration\RenamedClassesDataCollector;
use Rector\Core\Exception\ShouldNotHappenException;
use Rector\Core\PhpParser\Node\BetterNodeFinder;
use Rector\Core\PhpParser\Node\CustomNode\FileWithoutNamespace;
use Rector\Core\Provider\CurrentFileProvider;
use Rector\Core\ValueObject\Application\File;
use Rector\NodeTypeResolver\PHPStan\Type\TypeFactory;
use Rector\PostRector\Collector\UseNodesToAddCollector;
use Rector\StaticTypeMapper\ValueObject\Type\FullyQualifiedObjectType;
use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
final class UseAddingPostRector extends \Rector\PostRector\Rector\AbstractPostRector
{
/**
* @readonly
* @var \Rector\Core\PhpParser\Node\BetterNodeFinder
*/
private $betterNodeFinder;
/**
* @readonly
* @var \Rector\NodeTypeResolver\PHPStan\Type\TypeFactory
*/
private $typeFactory;
/**
* @readonly
* @var \Rector\CodingStyle\Application\UseImportsAdder
*/
private $useImportsAdder;
/**
* @readonly
* @var \Rector\CodingStyle\Application\UseImportsRemover
*/
private $useImportsRemover;
/**
* @readonly
* @var \Rector\PostRector\Collector\UseNodesToAddCollector
*/
private $useNodesToAddCollector;
/**
* @readonly
* @var \Rector\Core\Provider\CurrentFileProvider
*/
private $currentFileProvider;
/**
* @readonly
* @var \Rector\Core\Configuration\RenamedClassesDataCollector
*/
private $renamedClassesDataCollector;
public function __construct(BetterNodeFinder $betterNodeFinder, TypeFactory $typeFactory, UseImportsAdder $useImportsAdder, UseImportsRemover $useImportsRemover, UseNodesToAddCollector $useNodesToAddCollector, CurrentFileProvider $currentFileProvider, RenamedClassesDataCollector $renamedClassesDataCollector)
{
$this->betterNodeFinder = $betterNodeFinder;
$this->typeFactory = $typeFactory;
$this->useImportsAdder = $useImportsAdder;
$this->useImportsRemover = $useImportsRemover;
$this->useNodesToAddCollector = $useNodesToAddCollector;
$this->currentFileProvider = $currentFileProvider;
$this->renamedClassesDataCollector = $renamedClassesDataCollector;
}
/**
* @param Stmt[] $nodes
* @return Stmt[]
*/
public function beforeTraverse(array $nodes) : ?array
{
// no nodes → just return
if ($nodes === []) {
return $nodes;
}
$file = $this->currentFileProvider->getFile();
if (!$file instanceof File) {
throw new ShouldNotHappenException();
}
$useImportTypes = $this->useNodesToAddCollector->getObjectImportsByFilePath($file->getFilePath());
$functionUseImportTypes = $this->useNodesToAddCollector->getFunctionImportsByFilePath($file->getFilePath());
$oldToNewClasses = $this->renamedClassesDataCollector->getOldToNewClasses();
// nothing to import or remove
if ($useImportTypes === [] && $functionUseImportTypes === [] && $oldToNewClasses === []) {
return $nodes;
}
/** @var FullyQualifiedObjectType[] $useImportTypes */
$useImportTypes = $this->typeFactory->uniquateTypes($useImportTypes);
// A. has namespace? add under it
$namespace = $this->betterNodeFinder->findFirstInstanceOf($nodes, Namespace_::class);
if ($namespace instanceof Namespace_) {
// first clean
//$this->useImportsRemover->removeImportsFromNamespace($namespace, $removedShortUses);
// then add, to prevent adding + removing false positive of same short use
$this->useImportsAdder->addImportsToNamespace($namespace, $useImportTypes, $functionUseImportTypes);
return $nodes;
}
$firstNode = $nodes[0];
if ($firstNode instanceof FileWithoutNamespace) {
$nodes = $firstNode->stmts;
}
$removedShortUses = $this->renamedClassesDataCollector->getOldClasses();
// B. no namespace? add in the top
// first clean
$nodes = $this->useImportsRemover->removeImportsFromStmts($nodes, $removedShortUses);
$useImportTypes = $this->filterOutNonNamespacedNames($useImportTypes);
// then add, to prevent adding + removing false positive of same short use
return $this->useImportsAdder->addImportsToStmts($nodes, $useImportTypes, $functionUseImportTypes);
}
public function getPriority() : int
{
// must be after name importing
return 500;
}
public function getRuleDefinition() : RuleDefinition
{
return new RuleDefinition('Add unique use imports collected during Rector run', [new CodeSample(<<<'CODE_SAMPLE'
class SomeClass
{
public function run(AnotherClass $anotherClass)
{
}
}
CODE_SAMPLE
, <<<'CODE_SAMPLE'
use App\AnotherClass;
class SomeClass
{
public function run(AnotherClass $anotherClass)
{
}
}
CODE_SAMPLE
)]);
}
/**
* Prevents
* @param FullyQualifiedObjectType[] $useImportTypes
* @return FullyQualifiedObjectType[]
*/
private function filterOutNonNamespacedNames(array $useImportTypes) : array
{
$namespacedUseImportTypes = [];
foreach ($useImportTypes as $useImportType) {
if (\strpos($useImportType->getClassName(), '\\') === \false) {
continue;
}
$namespacedUseImportTypes[] = $useImportType;
}
return $namespacedUseImportTypes;
}
}
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