rector/packages/PostRector/Rector/ClassRenamingPostRector.php

108 lines
3.9 KiB
PHP

<?php
declare (strict_types=1);
namespace Rector\PostRector\Rector;
use PhpParser\Node;
use PhpParser\Node\Name;
use PhpParser\Node\Name\FullyQualified;
use PhpParser\Node\Stmt;
use PhpParser\Node\Stmt\Namespace_;
use PHPStan\Analyser\Scope;
use Rector\CodingStyle\Application\UseImportsRemover;
use Rector\Core\Configuration\Option;
use Rector\Core\Configuration\Parameter\SimpleParameterProvider;
use Rector\Core\Configuration\RenamedClassesDataCollector;
use Rector\Core\PhpParser\Node\CustomNode\FileWithoutNamespace;
use Rector\NodeTypeResolver\Node\AttributeKey;
use Rector\Renaming\NodeManipulator\ClassRenamer;
use Rector\Renaming\Collector\RenamedNameCollector;
final class ClassRenamingPostRector extends \Rector\PostRector\Rector\AbstractPostRector
{
/**
* @readonly
* @var \Rector\Renaming\NodeManipulator\ClassRenamer
*/
private $classRenamer;
/**
* @readonly
* @var \Rector\Core\Configuration\RenamedClassesDataCollector
*/
private $renamedClassesDataCollector;
/**
* @readonly
* @var \Rector\CodingStyle\Application\UseImportsRemover
*/
private $useImportsRemover;
/**
* @readonly
* @var \Rector\Renaming\Collector\RenamedNameCollector
*/
private $renamedNameCollector;
/**
* @var \Rector\Core\PhpParser\Node\CustomNode\FileWithoutNamespace|\PhpParser\Node\Stmt\Namespace_|null
*/
private $rootNode = null;
public function __construct(ClassRenamer $classRenamer, RenamedClassesDataCollector $renamedClassesDataCollector, UseImportsRemover $useImportsRemover, RenamedNameCollector $renamedNameCollector)
{
$this->classRenamer = $classRenamer;
$this->renamedClassesDataCollector = $renamedClassesDataCollector;
$this->useImportsRemover = $useImportsRemover;
$this->renamedNameCollector = $renamedNameCollector;
}
/**
* @param Stmt[] $nodes
* @return Stmt[]
*/
public function beforeTraverse(array $nodes) : array
{
// ensure reset early on every run to avoid reuse existing value
$this->rootNode = null;
foreach ($nodes as $node) {
if ($node instanceof FileWithoutNamespace || $node instanceof Namespace_) {
$this->rootNode = $node;
break;
}
}
return $nodes;
}
public function enterNode(Node $node) : ?Node
{
// no longer need post rename
if (!$node instanceof Name) {
return null;
}
$oldToNewClasses = $this->renamedClassesDataCollector->getOldToNewClasses();
if ($oldToNewClasses === []) {
return null;
}
/** @var Scope|null $scope */
$scope = $node->getAttribute(AttributeKey::SCOPE);
$result = $this->classRenamer->renameNode($node, $oldToNewClasses, $scope);
if (!$result instanceof Name && !$node instanceof FullyQualified) {
$phpAttributeName = $node->getAttribute(AttributeKey::PHP_ATTRIBUTE_NAME);
if (\is_string($phpAttributeName)) {
$result = $this->classRenamer->renameNode(new FullyQualified($phpAttributeName, $node->getAttributes()), $oldToNewClasses, $scope);
}
}
if (!SimpleParameterProvider::provideBoolParameter(Option::AUTO_IMPORT_NAMES)) {
return $result;
}
if (!$this->rootNode instanceof FileWithoutNamespace && !$this->rootNode instanceof Namespace_) {
return $result;
}
$removedUses = $this->renamedClassesDataCollector->getOldClasses();
$this->rootNode->stmts = $this->useImportsRemover->removeImportsFromStmts($this->rootNode->stmts, $removedUses);
return $result;
}
/**
* @param Node[] $nodes
* @return Stmt[]
*/
public function afterTraverse(array $nodes) : array
{
$this->renamedNameCollector->reset();
return $nodes;
}
}