[CodingStyle] UnderscoreToCamelCaseVariableAndPropertyNameRector

config/set/coding-style/coding-style.yaml

@@ -35,3 +35,4 @@ services:
             pi: M_PI
     Rector\CodingStyle\Rector\Function_\CamelCaseFunctionNamingToUnderscoreRector: null
     Rector\CodingStyle\Rector\Use_\SplitGroupedUseImportsRector: null
+    Rector\CodingStyle\Rector\Variable\UnderscoreToPascalCaseVariableAndPropertyNameRector: null

rules/coding-style/src/Rector/Variable/UnderscoreToPascalCaseVariableAndPropertyNameRector.php

@@ -0,0 +1,104 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\CodingStyle\Rector\Variable;
+
+use Nette\Utils\Strings;
+use PhpParser\Node;
+use PhpParser\Node\Expr\PropertyFetch;
+use PhpParser\Node\Expr\StaticPropertyFetch;
+use PhpParser\Node\Expr\Variable;
+use PhpParser\Node\Identifier;
+use PhpParser\Node\Stmt\PropertyProperty;
+use Rector\Core\Rector\AbstractRector;
+use Rector\Core\RectorDefinition\CodeSample;
+use Rector\Core\RectorDefinition\RectorDefinition;
+use Rector\Core\Util\StaticRectorStrings;
+
+/**
+ * @see \Rector\CodingStyle\Tests\Rector\Variable\UnderscoreToPascalCaseVariableAndPropertyNameRector\UnderscoreToPascalCaseVariableAndPropertyNameRectorTest
+ */
+final class UnderscoreToPascalCaseVariableAndPropertyNameRector extends AbstractRector
+{
+    public function getDefinition(): RectorDefinition
+    {
+        return new RectorDefinition('Change under_score names to pascalCase', [
+            new CodeSample(
+                <<<'PHP'
+final class SomeClass
+{
+    public function run($a_b)
+    {
+        $some_value = 5;
+
+        $this->run($a_b);
+    }
+}
+PHP
+,
+                <<<'PHP'
+final class SomeClass
+{
+    public function run($aB)
+    {
+        $someValue = 5;
+
+        $this->run($aB);
+    }
+}
+PHP
+
+            ),
+        ]);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function getNodeTypes(): array
+    {
+        return [Variable::class, PropertyProperty::class, PropertyFetch::class, StaticPropertyFetch::class];
+    }
+
+    /**
+     * @param Variable|PropertyProperty|PropertyFetch|StaticPropertyFetch $node
+     */
+    public function refactor(Node $node): ?Node
+    {
+        $nodeName = $this->getName($node);
+        if ($nodeName === null) {
+            return null;
+        }
+
+        if (Strings::startsWith($nodeName, '_')) {
+            return null;
+        }
+
+        if (! Strings::contains($nodeName, '_')) {
+            return null;
+        }
+
+        $camelCaseName = $this->createPascalName($nodeName, $node);
+        if ($camelCaseName === 'this') {
+            return null;
+        }
+
+        $node->name = new Identifier($camelCaseName);
+
+        return $node;
+    }
+
+    /**
+     * @param Variable|PropertyProperty|PropertyFetch|StaticPropertyFetch $node
+     */
+    private function createPascalName(string $nodeName, Node $node): string
+    {
+        $camelCaseName = StaticRectorStrings::underscoreToPascalCase($nodeName);
+        if ($node instanceof StaticPropertyFetch || $node instanceof PropertyProperty) {
+            return '$' . $camelCaseName;
+        }
+
+        return $camelCaseName;
+    }
+}

rules/coding-style/tests/Rector/Variable/UnderscoreToPascalCaseVariableAndPropertyNameRector/Fixture/fixture.php.inc

@@ -0,0 +1,31 @@
+<?php
+
+namespace Rector\CodingStyle\Tests\Rector\Variable\UnderscoreToPascalCaseVariableAndPropertyNameRector\Fixture;
+
+final class SomeClass
+{
+    public function run($a_b)
+    {
+        $some_value = 5;
+
+        $this->run($a_b);
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\CodingStyle\Tests\Rector\Variable\UnderscoreToPascalCaseVariableAndPropertyNameRector\Fixture;
+
+final class SomeClass
+{
+    public function run($aB)
+    {
+        $someValue = 5;
+
+        $this->run($aB);
+    }
+}
+
+?>

rules/coding-style/tests/Rector/Variable/UnderscoreToPascalCaseVariableAndPropertyNameRector/Fixture/property_and_static_property.php.inc

@@ -0,0 +1,35 @@
+<?php
+
+namespace Rector\CodingStyle\Tests\Rector\Variable\UnderscoreToPascalCaseVariableAndPropertyNameRector\Fixture;
+
+final class PropertyAndStaticProperty
+{
+    public $some_value;
+
+    public static $another_value;
+
+    public function run()
+    {
+        return $this->some_value + self::$another_value;
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\CodingStyle\Tests\Rector\Variable\UnderscoreToPascalCaseVariableAndPropertyNameRector\Fixture;
+
+final class PropertyAndStaticProperty
+{
+    public $someValue;
+
+    public static $anotherValue;
+
+    public function run()
+    {
+        return $this->someValue + self::$anotherValue;
+    }
+}
+
+?>

rules/coding-style/tests/Rector/Variable/UnderscoreToPascalCaseVariableAndPropertyNameRector/Fixture/skip_first_underscore.php.inc

@@ -0,0 +1,15 @@
+<?php
+
+namespace Rector\CodingStyle\Tests\Rector\Variable\UnderscoreToPascalCaseVariableAndPropertyNameRector\Fixture;
+
+final class SkipFirstUnderscore
+{
+    private $_value;
+
+    public function run($_a)
+    {
+        $_some_value = 5;
+
+        return $this->_value;
+    }
+}

rules/coding-style/tests/Rector/Variable/UnderscoreToPascalCaseVariableAndPropertyNameRector/Fixture/skip_reserved_names.php.inc

@@ -0,0 +1,11 @@
+<?php
+
+namespace Rector\CodingStyle\Tests\Rector\Variable\UnderscoreToPascalCaseVariableAndPropertyNameRector\Fixture;
+
+final class SkipReservedNames
+{
+    public function run($this__)
+    {
+        return $this__;
+    }
+}

rules/coding-style/tests/Rector/Variable/UnderscoreToPascalCaseVariableAndPropertyNameRector/UnderscoreToPascalCaseVariableAndPropertyNameRectorTest.php

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

rules/php73/src/Rector/FuncCall/SetCookieRector.php

@@ -98,17 +98,17 @@ private function shouldSkip(FuncCall $funcCall): bool
             return true;
         }
 
-        $args_count = count($funcCall->args);
+        $argsCount = count($funcCall->args);
 
-        if ($args_count <= 2) {
+        if ($argsCount <= 2) {
             return true;
         }
 
         if ($funcCall->args[2]->value instanceof Array_) {
             return true;
         }
 
-        if ($args_count === 3) {
+        if ($argsCount === 3) {
             return $funcCall->args[2]->value instanceof Variable;
         }
 

rules/privatization/src/Rector/Class_/ChangeLocalPropertyToVariableRector.php

@@ -23,7 +23,7 @@
 use Rector\NodeTypeResolver\Node\AttributeKey;
 
 /**
- * @see \Rector\MinimalScope\Tests\Rector\Class_\ChangeLocalPropertyToVariableRector\ChangeLocalPropertyToVariableRectorTest
+ * @see \Rector\Privatization\Tests\Rector\Class_\ChangeLocalPropertyToVariableRector\ChangeLocalPropertyToVariableRectorTest
  */
 final class ChangeLocalPropertyToVariableRector extends AbstractRector
 {