mirror of https://github.com/rectorphp/rector.git
97 lines
3.0 KiB
PHP
97 lines
3.0 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\Transform\Rector\Class_;
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use PhpParser\Node;
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use PhpParser\Node\Name;
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use PhpParser\Node\Stmt\Class_;
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use PhpParser\Node\Stmt\Interface_;
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use Rector\Contract\Rector\ConfigurableRectorInterface;
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use Rector\Rector\AbstractRector;
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use Symplify\RuleDocGenerator\ValueObject\CodeSample\ConfiguredCodeSample;
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use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
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use RectorPrefix202405\Webmozart\Assert\Assert;
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/**
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* Covers cases like
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* - https://github.com/FriendsOfPHP/PHP-CS-Fixer/commit/a1cdb4d2dd8f45d731244eed406e1d537218cc66
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* - https://github.com/FriendsOfPHP/PHP-CS-Fixer/commit/614d2e6f7af5a5b0be5363ff536aed2b7ee5a31d
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*
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* @see \Rector\Tests\Transform\Rector\Class_\MergeInterfacesRector\MergeInterfacesRectorTest
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*/
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final class MergeInterfacesRector extends AbstractRector implements ConfigurableRectorInterface
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{
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/**
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* @var array<string, string>
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*/
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private $oldToNewInterfaces = [];
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public function getRuleDefinition() : RuleDefinition
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{
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return new RuleDefinition('Merges old interface to a new one, that already has its methods', [new ConfiguredCodeSample(<<<'CODE_SAMPLE'
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class SomeClass implements SomeInterface, SomeOldInterface
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{
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}
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CODE_SAMPLE
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, <<<'CODE_SAMPLE'
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class SomeClass implements SomeInterface
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{
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}
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CODE_SAMPLE
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, ['SomeOldInterface' => 'SomeInterface'])]);
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}
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/**
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* @return array<class-string<Node>>
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*/
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public function getNodeTypes() : array
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{
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return [Class_::class];
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}
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/**
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* @param Class_ $node
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*/
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public function refactor(Node $node) : ?Node
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{
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if ($node->implements === []) {
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return null;
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}
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$hasChanged = \false;
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foreach ($node->implements as $key => $implement) {
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$oldInterfaces = \array_keys($this->oldToNewInterfaces);
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if (!$this->isNames($implement, $oldInterfaces)) {
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continue;
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}
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$interface = $this->getName($implement);
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$node->implements[$key] = new Name($this->oldToNewInterfaces[$interface]);
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$hasChanged = \true;
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}
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if (!$hasChanged) {
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return null;
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}
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$this->makeImplementsUnique($node);
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return $node;
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}
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/**
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* @param mixed[] $configuration
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*/
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public function configure(array $configuration) : void
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{
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Assert::allString(\array_keys($configuration));
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Assert::allString($configuration);
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$this->oldToNewInterfaces = $configuration;
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}
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private function makeImplementsUnique(Class_ $class) : void
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{
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$alreadyAddedNames = [];
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/** @var array<int, Interface_> $implements */
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$implements = $class->implements;
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foreach ($implements as $key => $name) {
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$fqnName = $this->getName($name);
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if (\in_array($fqnName, $alreadyAddedNames, \true)) {
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unset($class->implements[$key]);
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continue;
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}
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$alreadyAddedNames[] = $fqnName;
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}
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}
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}
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