[Php82] Add Utf8DecodeEncodeToMbConvertEncodingRector

config/set/php82.php

@@ -4,7 +4,8 @@
 
 use Rector\Config\RectorConfig;
 use Rector\Php82\Rector\Class_\ReadOnlyClassRector;
+use Rector\Php82\Rector\FuncCall\Utf8DecodeEncodeToMbConvertEncodingRector;
 
 return static function (RectorConfig $rectorConfig): void {
-    $rectorConfig->rule(ReadOnlyClassRector::class);
+    $rectorConfig->rules([ReadOnlyClassRector::class, Utf8DecodeEncodeToMbConvertEncodingRector::class]);
 };

rules-tests/Php82/Rector/FuncCall/Utf8DecodeEncodeToMbConvertEncodingRector/Fixture/skip_different_function_name.php.inc

@@ -0,0 +1,7 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\Php82\Rector\FuncCall\Utf8DecodeEncodeToMbConvertEncodingRector\Fixture;
+
+strlen('test');

rules-tests/Php82/Rector/FuncCall/Utf8DecodeEncodeToMbConvertEncodingRector/Fixture/some_utf8_decode.php.inc

@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\Php82\Rector\FuncCall\Utf8DecodeEncodeToMbConvertEncodingRector\Fixture;
+
+$utf8_string = "\x5A\x6F\xC3\xAB";
+utf8_decode($utf8_string);
+
+?>
+-----
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\Php82\Rector\FuncCall\Utf8DecodeEncodeToMbConvertEncodingRector\Fixture;
+
+$utf8_string = "\x5A\x6F\xC3\xAB";
+mb_convert_encoding($utf8_string, 'ISO-8859-1');
+
+?>

rules-tests/Php82/Rector/FuncCall/Utf8DecodeEncodeToMbConvertEncodingRector/Fixture/some_utf8_encode.php.inc

@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\Php82\Rector\FuncCall\Utf8DecodeEncodeToMbConvertEncodingRector\Fixture;
+
+$text = "\xE0";
+utf8_encode($text);
+
+?>
+-----
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\Php82\Rector\FuncCall\Utf8DecodeEncodeToMbConvertEncodingRector\Fixture;
+
+$text = "\xE0";
+mb_convert_encoding($text, 'UTF-8', 'ISO-8859-1');
+
+?>

rules-tests/Php82/Rector/FuncCall/Utf8DecodeEncodeToMbConvertEncodingRector/Utf8DecodeEncodeToMbConvertEncodingRectorTest.php

@@ -0,0 +1,32 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\Php82\Rector\FuncCall\Utf8DecodeEncodeToMbConvertEncodingRector;
+
+use Iterator;
+use Rector\Testing\PHPUnit\AbstractRectorTestCase;
+
+final class Utf8DecodeEncodeToMbConvertEncodingRectorTest extends AbstractRectorTestCase
+{
+    /**
+     * @dataProvider provideData()
+     */
+    public function test(string $filePath): void
+    {
+        $this->doTestFile($filePath);
+    }
+
+    /**
+     * @return Iterator<array<string>>
+     */
+    public function provideData(): Iterator
+    {
+        return $this->yieldFilesFromDirectory(__DIR__ . '/Fixture');
+    }
+
+    public function provideConfigFilePath(): string
+    {
+        return __DIR__ . '/config/configured_rule.php';
+    }
+}

rules-tests/Php82/Rector/FuncCall/Utf8DecodeEncodeToMbConvertEncodingRector/config/configured_rule.php

@@ -0,0 +1,10 @@
+<?php
+
+declare(strict_types=1);
+
+use Rector\Config\RectorConfig;
+use Rector\Php82\Rector\FuncCall\Utf8DecodeEncodeToMbConvertEncodingRector;
+
+return static function (RectorConfig $rectorConfig): void {
+    $rectorConfig->rule(Utf8DecodeEncodeToMbConvertEncodingRector::class);
+};

rules/Php82/Rector/FuncCall/Utf8DecodeEncodeToMbConvertEncodingRector.php

@@ -0,0 +1,83 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Php82\Rector\FuncCall;
+
+use PhpParser\Node;
+use PhpParser\Node\Arg;
+use PhpParser\Node\Expr\FuncCall;
+use PhpParser\Node\Name;
+use PhpParser\Node\Scalar\String_;
+use Rector\Core\Rector\AbstractRector;
+use Rector\Core\ValueObject\PhpVersionFeature;
+use Rector\VersionBonding\Contract\MinPhpVersionInterface;
+use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
+use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
+
+/**
+ * @changelog https://wiki.php.net/rfc/remove_utf8_decode_and_utf8_encode
+ *
+ * @see https://3v4l.org/Q14UR
+ * @see \Rector\Tests\Php82\Rector\FuncCall\Utf8DecodeEncodeToMbConvertEncodingRector\Utf8DecodeEncodeToMbConvertEncodingRectorTest
+ */
+final class Utf8DecodeEncodeToMbConvertEncodingRector extends AbstractRector implements MinPhpVersionInterface
+{
+    public function getRuleDefinition(): RuleDefinition
+    {
+        return new RuleDefinition('Change deprecated utf8_decode and utf8_encode to mb_convert_encoding', [
+            new CodeSample(
+                <<<'CODE_SAMPLE'
+utf8_decode($value);
+utf8_encode($value);
+CODE_SAMPLE
+
+                ,
+                <<<'CODE_SAMPLE'
+mb_convert_encoding($value, 'ISO-8859-1');
+mb_convert_encoding($value, 'UTF-8', 'ISO-8859-1');
+CODE_SAMPLE
+            ),
+        ]);
+    }
+
+    /**
+     * @return array<class-string<Node>>
+     */
+    public function getNodeTypes(): array
+    {
+        return [FuncCall::class];
+    }
+
+    /**
+     * @param FuncCall $node
+     */
+    public function refactor(Node $node): ?Node
+    {
+        if ($node->isFirstClassCallable()) {
+            return null;
+        }
+
+        if ($this->isName($node, 'utf8_decode')) {
+            $node->name = new Name('mb_convert_encoding');
+            $node->args[1] = new Arg(new String_('ISO-8859-1'));
+
+            return $node;
+        }
+
+        if ($this->isName($node, 'utf8_encode')) {
+            $node->name = new Name('mb_convert_encoding');
+            $node->args[1] = new Arg(new String_('UTF-8'));
+            $node->args[2] = new Arg(new String_('ISO-8859-1'));
+
+            return $node;
+        }
+
+        return null;
+    }
+
+    public function provideMinPhpVersion(): int
+    {
+        return PhpVersionFeature::DEPRECATE_UTF8_DECODE_ENCODE_FUNCTION;
+    }
+}

src/ValueObject/PhpVersionFeature.php

@@ -601,4 +601,10 @@ final class PhpVersionFeature
      * @var int
      */
     public const DEPRECATE_NULL_ARG_IN_STRING_FUNCTION = PhpVersion::PHP_81;
+
+    /**
+     * @see https://wiki.php.net/rfc/remove_utf8_decode_and_utf8_encode
+     * @var int
+     */
+    public const DEPRECATE_UTF8_DECODE_ENCODE_FUNCTION = PhpVersion::PHP_82;
 }