[Downgrade PHP 7.3] Trailing commas in function calls

composer.json

@@ -150,6 +150,7 @@
             "Rector\\NetteCodeQuality\\": "rules/nette-code-quality/src",
             "Rector\\DowngradePhp71\\": "rules/downgrade-php71/src",
             "Rector\\DowngradePhp72\\": "rules/downgrade-php72/src",
+            "Rector\\DowngradePhp73\\": "rules/downgrade-php73/src",
             "Rector\\DowngradePhp74\\": "rules/downgrade-php74/src",
             "Rector\\DowngradePhp80\\": "rules/downgrade-php80/src",
             "Rector\\SymfonyPhpConfig\\": "rules/symfony-php-config/src"
@@ -238,6 +239,7 @@
             "Rector\\NetteCodeQuality\\Tests\\": "rules/nette-code-quality/tests",
             "Rector\\DowngradePhp71\\Tests\\": "rules/downgrade-php71/tests",
             "Rector\\DowngradePhp72\\Tests\\": "rules/downgrade-php72/tests",
+            "Rector\\DowngradePhp73\\Tests\\": "rules/downgrade-php73/tests",
             "Rector\\DowngradePhp74\\Tests\\": "rules/downgrade-php74/tests",
             "Rector\\DowngradePhp80\\Tests\\": "rules/downgrade-php80/tests",
             "Rector\\SymfonyPhpConfig\\Tests\\": "rules/symfony-php-config/tests",

config/set/downgrade-php73.php

@@ -0,0 +1,11 @@
+<?php
+
+declare(strict_types=1);
+
+use Rector\DowngradePhp73\Rector\FuncCall\DowngradeTrailingCommasInFunctionCallsRector;
+use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
+
+return static function (ContainerConfigurator $containerConfigurator): void {
+    $services = $containerConfigurator->services();
+    $services->set(DowngradeTrailingCommasInFunctionCallsRector::class);
+};

rules/downgrade-php73/src/Rector/FuncCall/DowngradeTrailingCommasInFunctionCallsRector.php

@@ -0,0 +1,72 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\DowngradePhp73\Rector\FuncCall;
+
+use PhpParser\Node;
+use PhpParser\Node\Expr\FuncCall;
+use PhpParser\Node\Expr\MethodCall;
+use PhpParser\Node\Expr\StaticCall;
+use Rector\Core\Rector\AbstractRector;
+use Rector\Core\RectorDefinition\CodeSample;
+use Rector\Core\RectorDefinition\RectorDefinition;
+use Rector\NodeTypeResolver\Node\AttributeKey;
+
+/**
+ * @see \Rector\DowngradePhp73\Tests\Rector\FuncCall\DowngradeTrailingCommasInFunctionCallsRector\DowngradeTrailingCommasInFunctionCallsRectorTest
+ */
+final class DowngradeTrailingCommasInFunctionCallsRector extends AbstractRector
+{
+    public function getDefinition(): RectorDefinition
+    {
+        return new RectorDefinition(
+            'Remove trailing commas in function calls', [
+                new CodeSample(
+                    <<<'CODE_SAMPLE'
+class SomeClass
+{
+    public function __construct(string $value)
+    {
+        $compacted = compact(
+            'posts',
+            'units',
+        );
+    }
+}
+CODE_SAMPLE
+                    , <<<'CODE_SAMPLE'
+class SomeClass
+{
+    public function __construct(string $value)
+    {
+        $compacted = compact(
+            'posts',
+            'units'
+        );
+    }
+}
+CODE_SAMPLE
+                ),
+            ]
+        );
+    }
+
+    /**
+     * @return string[]
+     */
+    public function getNodeTypes(): array
+    {
+        return [FuncCall::class, MethodCall::class, StaticCall::class];
+    }
+
+    public function refactor(Node $node): ?Node
+    {
+        if($node->args){
+            if(! $node->getAttribute(AttributeKey::PARENT_NODE) instanceof Node\Scalar\Encapsed){
+                $node->setAttribute(AttributeKey::ORIGINAL_NODE,null);
+            }
+        }
+        return $node;
+    }
+}

rules/downgrade-php73/tests/Rector/FuncCall/DowngradeTrailingCommasInFunctionCallsRector/DowngradeTrailingCommasInFunctionCallsRectorTest.php

@@ -0,0 +1,40 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\DowngradePhp73\Tests\Rector\FuncCall\DowngradeTrailingCommasInFunctionCallsRector;
+
+use Iterator;
+use Rector\Core\Testing\PHPUnit\AbstractRectorTestCase;
+use Rector\Core\ValueObject\PhpVersionFeature;
+use Rector\DowngradePhp73\Rector\FuncCall\DowngradeTrailingCommasInFunctionCallsRector;
+use Symplify\SmartFileSystem\SmartFileInfo;
+
+final class DowngradeTrailingCommasInFunctionCallsRectorTest extends AbstractRectorTestCase
+{
+    /**
+     * @requires PHP >= 7.3
+     * @dataProvider provideData()
+     */
+    public function test(SmartFileInfo $fileInfo): void
+    {
+        $this->doTestFileInfo($fileInfo);
+    }
+
+    public function provideData(): Iterator
+    {
+        return $this->yieldFilesFromDirectory(__DIR__ . '/Fixture');
+    }
+
+    protected function getRectorClass(): string
+    {
+        return DowngradeTrailingCommasInFunctionCallsRector::class;
+    }
+
+    protected function getPhpVersion(): string
+    {
+        return '7.2';
+//        TODO: create constant
+//        return PhpVersionFeature::;
+    }
+}

rules/downgrade-php73/tests/Rector/FuncCall/DowngradeTrailingCommasInFunctionCallsRector/Fixture/fixture.php.inc

@@ -0,0 +1,33 @@
+<?php
+
+namespace Rector\DowngradePhp73\Tests\Rector\FuncCall\DowngradeTrailingCommasInFunctionCallsRector\Fixture;
+
+class FixtureClass
+{
+    public function run()
+    {
+        compact('posts','units',);
+        $this->setData('posts','units',);
+        self::run('posts','units',);
+        $this->setOnClick("[Zip ID: {$modelid}]  {$e->getMessage($modelId,)}");
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\DowngradePhp73\Tests\Rector\FuncCall\DowngradeTrailingCommasInFunctionCallsRector\Fixture;
+
+class FixtureClass
+{
+    public function run()
+    {
+        compact('posts', 'units');
+        $this->setData('posts', 'units');
+        self::run('posts', 'units');
+        $this->setOnClick("[Zip ID: {$modelid}]  {$e->getMessage($modelId)}");
+    }
+}
+
+?>