[CodeQuality] Add IntvalToTypeCastRector (#2510)

[CodeQuality] Add IntvalToTypeCastRector

config/set/code-quality/code-quality.yaml

@@ -45,3 +45,4 @@ services:
     Rector\SOLID\Rector\ClassMethod\UseInterfaceOverImplementationInConstructorRector: ~
     Rector\CodeQuality\Rector\FuncCall\AddPregQuoteDelimiterRector: ~
     Rector\CodeQuality\Rector\FuncCall\ArrayMergeOfNonArraysToSimpleArrayRector: ~
+    Rector\CodeQuality\Rector\FuncCall\IntvalToTypeCastRector: ~

packages/CodeQuality/src/Rector/FuncCall/IntvalToTypeCastRector.php

@@ -0,0 +1,77 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\CodeQuality\Rector\FuncCall;
+
+use PhpParser\Node;
+use PhpParser\Node\Expr\Cast\Int_;
+use PhpParser\Node\Expr\FuncCall;
+use Rector\Rector\AbstractRector;
+use Rector\RectorDefinition\CodeSample;
+use Rector\RectorDefinition\RectorDefinition;
+
+/**
+ * @see https://github.com/kalessil/phpinspectionsea/commit/25f53c8c7e08234c34b0d21f308f7c5cbd7a6c95
+ * @see https://www.php.net/manual/en/function.intval.php
+ *
+ * @see \Rector\CodeQuality\Tests\Rector\FuncCall\IntvalToTypeCastRector\IntvalToTypeCastRectorTest
+ */
+final class IntvalToTypeCastRector extends AbstractRector
+{
+    public function getDefinition(): RectorDefinition
+    {
+        return new RectorDefinition('Change intval() to faster and readable (int) $value', [
+            new CodeSample(
+                <<<'PHP'
+class SomeClass
+{
+    public function run($value)
+    {
+        return intval($value);
+    }
+}
+PHP
+,
+                <<<'PHP'
+class SomeClass
+{
+    public function run($value)
+    {
+        return (int) $value;
+    }
+}
+PHP
+
+            ),
+        ]);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function getNodeTypes(): array
+    {
+        return [FuncCall::class];
+    }
+
+    /**
+     * @param FuncCall $node
+     */
+    public function refactor(Node $node): ?Node
+    {
+        if (! $this->isName($node, 'intval')) {
+            return null;
+        }
+
+        if (isset($node->args[1])) {
+            $secondArgumentValue = $this->getValue($node->args[1]->value);
+            // default value
+            if ($secondArgumentValue !== 10) {
+                return null;
+            }
+        }
+
+        return new Int_($node->args[0]->value);
+    }
+}

packages/CodeQuality/tests/Rector/FuncCall/IntvalToTypeCastRector/Fixture/fixture.php.inc

@@ -0,0 +1,35 @@
+<?php
+
+namespace Rector\CodeQuality\Tests\Rector\FuncCall\IntvalToTypeCastRector\Fixture;
+
+class SomeClass
+{
+    public function run($value)
+    {
+        $value = intval($value);
+
+        $value = intval($value, 10);
+
+        $value = intval($value, 8);
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\CodeQuality\Tests\Rector\FuncCall\IntvalToTypeCastRector\Fixture;
+
+class SomeClass
+{
+    public function run($value)
+    {
+        $value = (int) $value;
+
+        $value = (int) $value;
+
+        $value = intval($value, 8);
+    }
+}
+
+?>

packages/CodeQuality/tests/Rector/FuncCall/IntvalToTypeCastRector/IntvalToTypeCastRectorTest.php

@@ -0,0 +1,30 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\CodeQuality\Tests\Rector\FuncCall\IntvalToTypeCastRector;
+
+use Iterator;
+use Rector\CodeQuality\Rector\FuncCall\IntvalToTypeCastRector;
+use Rector\Testing\PHPUnit\AbstractRectorTestCase;
+
+final class IntvalToTypeCastRectorTest extends AbstractRectorTestCase
+{
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
+    {
+        $this->doTestFile($file);
+    }
+
+    public function provideDataForTest(): Iterator
+    {
+        return $this->yieldFilesFromDirectory(__DIR__ . '/Fixture');
+    }
+
+    protected function getRectorClass(): string
+    {
+        return IntvalToTypeCastRector::class;
+    }
+}

utils/RectorGenerator/src/TemplateVariablesFactory.php

@@ -67,18 +67,14 @@ final class TemplateVariablesFactory
             return '';
         }
 
-        $sourceDocBlock = <<<'PHP'
-/**
-%s
- */
-PHP;
-
         $sourceAsString = '';
         foreach ($source as $singleSource) {
             $sourceAsString .= ' * @see ' . $singleSource . PHP_EOL;
         }
 
-        return sprintf($sourceDocBlock, rtrim($sourceAsString));
+        $sourceAsString .= ' *';
+
+        return rtrim($sourceAsString);
     }
 
     private function createNodeTypePhp(Configuration $configuration): string

utils/RectorGenerator/templates/packages/_Package_/src/Rector/_Category_/_Name_.php.inc

@@ -9,9 +9,8 @@ use Rector\Rector\AbstractRector;
 use Rector\RectorDefinition\CodeSample;
 use Rector\RectorDefinition\RectorDefinition;
 
-_Source_
-
 /**
+_Source_
  * @see \Rector\_Package_\Tests\Rector\_Category_\_Name_\_Name_Test
  */
 final class _Name_ extends AbstractRector