[DowngradePhp81] Downgrade hash algorithm (#197)

Author: malteschlueter

config/set/downgrade-php81.php

@@ -2,6 +2,7 @@
 
 declare(strict_types=1);
 
+use Rector\DowngradePhp81\Rector\FuncCall\DowngradeHashAlgorithmXxHashRector;
 use Rector\DowngradePhp81\Rector\LNumber\DowngradeOctalNumberRector;
 use Rector\DowngradePhp81\Rector\MethodCall\DowngradeIsEnumRector;
 use Rector\Config\RectorConfig;
@@ -35,7 +36,8 @@
         DowngradeArrayIsListRector::class,
         DowngradeSetAccessibleReflectionPropertyRector::class,
         DowngradeIsEnumRector::class,
-        DowngradeOctalNumberRector::class
+        DowngradeOctalNumberRector::class,
+        DowngradeHashAlgorithmXxHashRector::class,
     ]);
 
     // @see https://php.watch/versions/8.1/internal-method-return-types#reflection

rules-tests/DowngradePhp81/Rector/FuncCall/DowngradeHashAlgorithmXxHash/DowngradeHashAlgorithmXxHashRectorTest.php

@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\DowngradePhp81\Rector\FuncCall\DowngradeHashAlgorithmXxHash;
+
+use Iterator;
+use PHPUnit\Framework\Attributes\DataProvider;
+use Rector\Testing\PHPUnit\AbstractRectorTestCase;
+
+final class DowngradeHashAlgorithmXxHashRectorTest 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/DowngradePhp81/Rector/FuncCall/DowngradeHashAlgorithmXxHash/Fixture/fixture_constant.php.inc

@@ -0,0 +1,27 @@
+<?php
+
+namespace Rector\Tests\DowngradePhp81\Rector\FuncCall\DowngradeHashAlgorithmXxHash\Fixture;
+
+class Fixture
+{
+    public function run()
+    {
+        return hash(MHASH_XXH128, 'some-data-to-hash');
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\DowngradePhp81\Rector\FuncCall\DowngradeHashAlgorithmXxHash\Fixture;
+
+class Fixture
+{
+    public function run()
+    {
+        return hash('md5', 'some-data-to-hash');
+    }
+}
+
+?>

rules-tests/DowngradePhp81/Rector/FuncCall/DowngradeHashAlgorithmXxHash/Fixture/fixture_named_arguments.php.inc

@@ -0,0 +1,27 @@
+<?php
+
+namespace Rector\Tests\DowngradePhp81\Rector\FuncCall\DowngradeHashAlgorithmXxHash\Fixture;
+
+class Fixture
+{
+    public function run()
+    {
+        return hash(algo: 'xxh128', data: 'some-data-to-hash');
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\DowngradePhp81\Rector\FuncCall\DowngradeHashAlgorithmXxHash\Fixture;
+
+class Fixture
+{
+    public function run()
+    {
+        return hash(algo: 'md5', data: 'some-data-to-hash');
+    }
+}
+
+?>

rules-tests/DowngradePhp81/Rector/FuncCall/DowngradeHashAlgorithmXxHash/Fixture/fixture_named_arguments_false_order.php.inc

@@ -0,0 +1,27 @@
+<?php
+
+namespace Rector\Tests\DowngradePhp81\Rector\FuncCall\DowngradeHashAlgorithmXxHash\Fixture;
+
+class Fixture
+{
+    public function run()
+    {
+        return hash(data: 'some-data-to-hash', algo: 'xxh128');
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\DowngradePhp81\Rector\FuncCall\DowngradeHashAlgorithmXxHash\Fixture;
+
+class Fixture
+{
+    public function run()
+    {
+        return hash(data: 'some-data-to-hash', algo: 'md5');
+    }
+}
+
+?>

rules-tests/DowngradePhp81/Rector/FuncCall/DowngradeHashAlgorithmXxHash/Fixture/fixture_xxh128.php.inc

@@ -0,0 +1,27 @@
+<?php
+
+namespace Rector\Tests\DowngradePhp81\Rector\FuncCall\DowngradeHashAlgorithmXxHash\Fixture;
+
+class Fixture
+{
+    public function run()
+    {
+        return hash('xxh128', 'some-data-to-hash');
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\DowngradePhp81\Rector\FuncCall\DowngradeHashAlgorithmXxHash\Fixture;
+
+class Fixture
+{
+    public function run()
+    {
+        return hash('md5', 'some-data-to-hash');
+    }
+}
+
+?>

rules-tests/DowngradePhp81/Rector/FuncCall/DowngradeHashAlgorithmXxHash/Fixture/fixture_xxh32.php.inc

@@ -0,0 +1,27 @@
+<?php
+
+namespace Rector\Tests\DowngradePhp81\Rector\FuncCall\DowngradeHashAlgorithmXxHash\Fixture;
+
+class Fixture
+{
+    public function run()
+    {
+        return hash('xxh32', 'some-data-to-hash');
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\DowngradePhp81\Rector\FuncCall\DowngradeHashAlgorithmXxHash\Fixture;
+
+class Fixture
+{
+    public function run()
+    {
+        return hash('md5', 'some-data-to-hash');
+    }
+}
+
+?>

rules-tests/DowngradePhp81/Rector/FuncCall/DowngradeHashAlgorithmXxHash/Fixture/fixture_xxh64.php.inc

@@ -0,0 +1,27 @@
+<?php
+
+namespace Rector\Tests\DowngradePhp81\Rector\FuncCall\DowngradeHashAlgorithmXxHash\Fixture;
+
+class Fixture
+{
+    public function run()
+    {
+        return hash('xxh64', 'some-data-to-hash');
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\DowngradePhp81\Rector\FuncCall\DowngradeHashAlgorithmXxHash\Fixture;
+
+class Fixture
+{
+    public function run()
+    {
+        return hash('md5', 'some-data-to-hash');
+    }
+}
+
+?>

rules-tests/DowngradePhp81/Rector/FuncCall/DowngradeHashAlgorithmXxHash/Fixture/skip_different_func_call.php.inc

@@ -0,0 +1,11 @@
+<?php
+
+namespace Rector\Tests\DowngradePhp81\Rector\FuncCall\DowngradeHashAlgorithmXxHash\Fixture;
+
+class SkipDifferentFuncCall
+{
+    public function run(string $data)
+    {
+        return strlen($data);
+    }
+}

rules-tests/DowngradePhp81/Rector/FuncCall/DowngradeHashAlgorithmXxHash/Fixture/skip_has_allowed_algorithm.php.inc

@@ -0,0 +1,11 @@
+<?php
+
+namespace Rector\Tests\DowngradePhp81\Rector\FuncCall\DowngradeHashAlgorithmXxHash\Fixture;
+
+class SkipHasAllowedAlgorithm
+{
+    public function run()
+    {
+        return hash('sha1', 'some-data-to-hash');
+    }
+}