Support class constants

Author: kubawerlos

README.md

@@ -5,7 +5,7 @@
 [![Latest stable version](https://img.shields.io/packagist/v/kubawerlos/php-cs-fixer-custom-fixers.svg?label=current%20version)](https://packagist.org/packages/kubawerlos/php-cs-fixer-custom-fixers)
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 [![License](https://img.shields.io/github/license/kubawerlos/php-cs-fixer-custom-fixers.svg)](LICENSE)
-![Tests](https://img.shields.io/badge/tests-3742-brightgreen.svg)
+![Tests](https://img.shields.io/badge/tests-3743-brightgreen.svg)
 [![Downloads](https://img.shields.io/packagist/dt/kubawerlos/php-cs-fixer-custom-fixers.svg)](https://packagist.org/packages/kubawerlos/php-cs-fixer-custom-fixers)
 
 [![CI status](https://github.com/kubawerlos/php-cs-fixer-custom-fixers/actions/workflows/ci.yaml/badge.svg)](https://github.com/kubawerlos/php-cs-fixer-custom-fixers/actions/workflows/ci.yaml)

src/Fixer/TypedClassConstantFixer.php

@@ -118,7 +118,17 @@ private static function getTypeOfExpression(Tokens $tokens, int $index): string
         $index = $tokens->getNextMeaningfulToken($index);
         \assert(\is_int($index));
 
+        $questionMarkCount = 0;
         do {
+            if ($questionMarkCount > 1) {
+                return 'mixed';
+            }
+            $kind = $tokens[$index]->getId() ?? $tokens[$index]->getContent();
+            if ($kind === '?') {
+                $questionMarkCount++;
+                $foundKinds = [];
+                continue;
+            }
             $foundKinds[] = $tokens[$index]->getId() ?? $tokens[$index]->getContent();
 
             $index = $tokens->getNextMeaningfulToken($index);
@@ -152,7 +162,7 @@ private static function getTypeOfExpressionForTokenKinds(array $tokenKinds): str
             return 'float';
         }
 
-        if (self::isOfTypeBasedOnKinds($tokenKinds, self::STRING_KINDS, ['.'])) {
+        if (self::isOfTypeBasedOnKinds($tokenKinds, self::STRING_KINDS, ['.', CT::T_CLASS_CONSTANT])) {
             return 'string';
         }
 

tests/Fixer/TypedClassConstantFixerTest.php

@@ -169,9 +169,24 @@ public static function provideFixCases(): iterable
                 PHP,
         ];
 
-        yield 'string as result of concatenations' => [
-            '<?php class Foo { public const string BAR = "A" . 1 . "B" . 0.25 . "C"; }',
-            '<?php class Foo { public const BAR = "A" . 1 . "B" . 0.25 . "C"; }',
+        yield 'string as reference to other class' => [
+            <<<'PHP'
+                <?php class Foo {
+                    public const string BAR = FooFoo::class;
+                    public const mixed BAZ = CONFIG_66 ? FooFoo::class : -1;
+                }
+                PHP,
+            <<<'PHP'
+                <?php class Foo {
+                    public const BAR = FooFoo::class;
+                    public const BAZ = CONFIG_66 ? FooFoo::class : -1;
+                }
+                PHP,
+        ];
+
+        yield 'string as result of concatenations with parentheses' => [
+            '<?php class Foo { public const string BAR = "A" . 1 . ("B" . 0.25) . "C"; }',
+            '<?php class Foo { public const BAR = "A" . 1 . ("B" . 0.25) . "C"; }',
         ];
 
         yield 'string as result of concatenation with other constant' => [