Add rector to migrate __sleep() to __serialize()

Author: Arshid

rules-tests/Php85/Rector/MethodCall/SleepToSerializeRector/Fixture/sleep.php.inc

@@ -0,0 +1,29 @@
+<?php
+declare(strict_types=1);
+
+namespace Rector\Tests\Php85\Rector\MethodCall\NullDebugInfoReturnRector\Fixture;
+
+class User {
+    private $id;
+    private $name;
+
+    public function __sleep() {
+        return ['id', 'name'];
+    }
+}
+?>
+-----
+<?php
+declare(strict_types=1);
+
+namespace Rector\Tests\Php85\Rector\MethodCall\NullDebugInfoReturnRector\Fixture;
+
+class User {
+    private $id;
+    private $name;
+
+    public function __serialize(): array {
+        return ['id' => $this->id, 'name' => $this->name];
+    }
+}
+?>

rules-tests/Php85/Rector/MethodCall/SleepToSerializeRector/SleepToSerializeRectorTest.php

@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\Php85\Rector\MethodCall\SleepToSerializeRector;
+
+use Iterator;
+use PHPUnit\Framework\Attributes\DataProvider;
+use Rector\Testing\PHPUnit\AbstractRectorTestCase;
+
+final class SleepToSerializeRectorTest extends AbstractRectorTestCase
+{
+    #[DataProvider('provideData')]
+    public function test(string $filePath): void
+    {
+        $this->doTestFile($filePath);
+    }
+
+    public static function provideData(): Iterator
+    {
+        return self::yieldFilesFromDirectory(__DIR__ . '/Fixture');
+    }
+
+    public function provideConfigFilePath(): string
+    {
+        return __DIR__ . '/config/configured_rule.php';
+    }
+}

rules-tests/Php85/Rector/MethodCall/SleepToSerializeRector/config/configured_rule.php

@@ -0,0 +1,10 @@
+<?php
+
+declare(strict_types=1);
+
+use Rector\Config\RectorConfig;
+use Rector\Php85\Rector\ClassMethod\SleepToSerializeRector;
+
+return static function (RectorConfig $rectorConfig): void {
+    $rectorConfig->rule(SleepToSerializeRector::class);
+};

rules/Php85/Rector/ClassMethod/SleepToSerializeRector.php

@@ -0,0 +1,108 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Php85\Rector\ClassMethod;
+
+use PhpParser\Node;
+use PhpParser\Node\Expr\Array_;
+use PhpParser\Node\Expr\ArrayItem;
+use PhpParser\Node\Expr\PropertyFetch;
+use PhpParser\Node\Identifier;
+use PhpParser\Node\Name;
+use PhpParser\Node\Stmt\ClassMethod;
+use Rector\Rector\AbstractRector;
+use Rector\ValueObject\PhpVersionFeature;
+use Rector\VersionBonding\Contract\MinPhpVersionInterface;
+use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
+use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
+
+/**
+ * @see https://wiki.php.net/rfc/deprecations_php_8_5#deprecate_the_sleep_and_wakeup_magic_methods
+ * @see \Rector\Tests\Php85\Rector\MethodCall\SleepToSerializeRector\SleepToSerializeRectorTest
+ */
+final class SleepToSerializeRector extends AbstractRector implements MinPhpVersionInterface
+{
+    public function provideMinPhpVersion(): int
+    {
+        return PhpVersionFeature::DEPRECATED_METHOD_SLEEP;
+    }
+    
+    public function getRuleDefinition(): RuleDefinition
+    {
+        return new RuleDefinition(
+            'Change __sleep() to __serialize() with correct return values',
+            [
+                new CodeSample(
+                    <<<'CODE_SAMPLE'
+class User {
+    private $id;
+    private $name;
+
+    public function __sleep() {
+        return ['id', 'name'];
+    }
+}
+CODE_SAMPLE
+,
+                    <<<'CODE_SAMPLE'
+class User {
+    private $id;
+    private $name;
+
+    public function __serialize(): array {
+        return [
+            'id' => $this->id,
+            'name' => $this->name,
+        ];
+    }
+}
+CODE_SAMPLE
+                )
+            ]
+        );
+    }
+
+    /**
+     * @return array<class-string<Node>>
+     */
+    public function getNodeTypes(): array
+    {
+        return [ClassMethod::class];
+    }
+
+    /**
+     * @param ClassMethod $node
+     */
+    public function refactor(Node $node): ?Node
+    {
+        if (! $this->isName($node->name, '__sleep')) {
+            return null;
+        }
+
+        $node->name = new Identifier('__serialize');
+        $node->returnType = new Identifier('array');
+
+        if(!is_array($node->stmts)){
+            return null;
+        }
+
+        foreach ($node->stmts as $stmt) {
+            if ($stmt instanceof Node\Stmt\Return_ && $stmt->expr instanceof Array_) {
+                $newItems = [];
+                foreach ($stmt->expr->items as $item) {
+                    if ($item !== null && $item->value instanceof Node\Scalar\String_) {
+                        $propName = $item->value->value;
+                        $newItems[] = new ArrayItem(
+                            new PropertyFetch(new Node\Expr\Variable('this'), $propName),
+                            $item->value
+                        );
+                    }
+                }
+                $stmt->expr->items = $newItems;
+            }
+        }
+
+        return $node;
+    }
+}

src/ValueObject/PhpVersionFeature.php

@@ -804,4 +804,10 @@ final class PhpVersionFeature
      * @var int
      */
     public const DEPRECATE_OUTSIDE_INTERVEL_VAL_IN_CHR_FUNCTION = PhpVersion::PHP_85;
+
+    /**
+     * @see https://wiki.php.net/rfc/deprecations_php_8_5#deprecate_the_sleep_and_wakeup_magic_methods
+     * @var int
+     */
+    public const DEPRECATED_METHOD_SLEEP = PhpVersion::PHP_85;
 }