2019-10-13 05:59:52 +00:00
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<?php
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declare(strict_types=1);
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2018-12-12 19:34:32 +00:00
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2020-07-28 23:41:20 +00:00
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namespace Rector\Generic\Rector\ClassMethod;
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2018-12-12 19:34:32 +00:00
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use PhpParser\Node;
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use PhpParser\Node\Expr\Array_;
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2019-01-14 18:21:23 +00:00
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use PhpParser\Node\Expr\ArrayItem;
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2018-12-12 19:34:32 +00:00
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use PhpParser\Node\Stmt\ClassMethod;
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use PhpParser\Node\Stmt\Return_;
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2020-07-29 23:39:41 +00:00
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use Rector\Core\Contract\Rector\ConfigurableRectorInterface;
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2020-02-06 21:48:18 +00:00
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use Rector\Core\Rector\AbstractRector;
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use Rector\Core\RectorDefinition\ConfiguredCodeSample;
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use Rector\Core\RectorDefinition\RectorDefinition;
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2018-12-12 19:34:32 +00:00
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2019-09-03 09:11:45 +00:00
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/**
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2020-07-28 23:41:20 +00:00
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* @see \Rector\Generic\Tests\Rector\ClassMethod\WrapReturnRector\WrapReturnRectorTest
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2019-09-03 09:11:45 +00:00
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*/
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2020-07-29 23:39:41 +00:00
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final class WrapReturnRector extends AbstractRector implements ConfigurableRectorInterface
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2018-12-12 19:34:32 +00:00
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{
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/**
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2020-07-29 23:39:41 +00:00
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* @var string
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2018-12-12 19:34:32 +00:00
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*/
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2020-07-29 23:39:41 +00:00
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public const TYPE_TO_METHOD_TO_WRAP = 'type_to_method_to_wrap';
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2018-12-12 19:34:32 +00:00
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/**
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2020-07-29 23:39:41 +00:00
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* @var mixed[][]
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2018-12-12 19:34:32 +00:00
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*/
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2020-07-29 23:39:41 +00:00
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private $typeToMethodToWrap = [];
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2018-12-12 19:34:32 +00:00
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public function getDefinition(): RectorDefinition
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{
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2018-12-14 19:38:47 +00:00
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return new RectorDefinition('Wrap return value of specific method', [
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new ConfiguredCodeSample(
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2019-09-18 06:14:35 +00:00
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<<<'PHP'
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2018-12-12 19:34:32 +00:00
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final class SomeClass
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{
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public function getItem()
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{
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return 1;
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}
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}
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2019-09-18 06:14:35 +00:00
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PHP
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2018-12-12 19:34:32 +00:00
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,
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2019-09-18 06:14:35 +00:00
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<<<'PHP'
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2018-12-12 19:34:32 +00:00
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final class SomeClass
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{
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public function getItem()
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{
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return [1];
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}
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}
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2019-09-18 06:14:35 +00:00
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PHP
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2018-12-14 19:38:47 +00:00
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,
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[
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2020-07-30 15:46:36 +00:00
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self::TYPE_TO_METHOD_TO_WRAP => [
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'SomeClass' => [
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'getItem' => 'array',
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],
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2018-12-14 19:38:47 +00:00
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],
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]
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2018-12-12 19:34:32 +00:00
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),
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]);
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}
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/**
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* @return string[]
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*/
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public function getNodeTypes(): array
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{
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return [ClassMethod::class];
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}
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/**
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* @param ClassMethod $node
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*/
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public function refactor(Node $node): ?Node
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{
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foreach ($this->typeToMethodToWrap as $type => $methodToType) {
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2019-09-04 12:10:29 +00:00
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if (! $this->isObjectType($node, $type)) {
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2018-12-12 19:34:32 +00:00
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continue;
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}
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foreach ($methodToType as $method => $type) {
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if (! $this->isName($node, $method)) {
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continue;
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}
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if (! $node->stmts) {
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continue;
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}
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$this->wrap($node, $type);
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}
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}
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return $node;
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}
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2020-07-29 23:39:41 +00:00
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public function configure(array $configuration): void
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{
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$this->typeToMethodToWrap = $configuration[self::TYPE_TO_METHOD_TO_WRAP] ?? [];
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}
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2019-02-22 17:25:31 +00:00
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private function wrap(ClassMethod $classMethod, string $type): void
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2018-12-12 19:34:32 +00:00
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{
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2019-02-22 17:25:31 +00:00
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if (! is_iterable($classMethod->stmts)) {
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2018-12-12 19:34:32 +00:00
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return;
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}
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2019-02-22 17:25:31 +00:00
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foreach ($classMethod->stmts as $i => $stmt) {
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2019-01-14 18:21:23 +00:00
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if ($stmt instanceof Return_ && $stmt->expr !== null) {
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2019-03-07 23:18:45 +00:00
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if ($type === 'array' && ! $stmt->expr instanceof Array_) {
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2019-01-14 18:21:23 +00:00
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$stmt->expr = new Array_([new ArrayItem($stmt->expr)]);
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2018-12-12 19:34:32 +00:00
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}
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2019-02-22 17:25:31 +00:00
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$classMethod->stmts[$i] = $stmt;
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2018-12-12 19:34:32 +00:00
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}
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}
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}
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}
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