make CustomFullyQualifiedStrictTypesFixer working

.php-cs-fixer-fully_qualified_strict_types.php

@@ -12,7 +12,7 @@ declare(strict_types=1);
  * with this source code in the file LICENSE.
  */
 
-namespace PhpCsFixer\Fixer\Import;
+namespace PhpCsFixerCustom;
 
 use PhpCsFixer\AbstractFixer;
 use PhpCsFixer\DocBlock\TypeExpression;
@@ -63,7 +63,7 @@ use PhpCsFixer\Tokenizer\Tokens;
  *
  * @phpstan-import-type _ImportType from \PhpCsFixer\Tokenizer\Analyzer\Analysis\NamespaceUseAnalysis
  */
-final class FullyQualifiedStrictTypesFixer extends AbstractFixer implements ConfigurableFixerInterface, WhitespacesAwareFixerInterface
+final class CustomFullyQualifiedStrictTypesFixer extends AbstractFixer implements ConfigurableFixerInterface, WhitespacesAwareFixerInterface
 {
     /** @use ConfigurableFixerTrait<_AutogeneratedInputConfiguration, _AutogeneratedComputedConfiguration> */
     use ConfigurableFixerTrait;
@@ -215,6 +215,11 @@ class Foo extends \Other\BaseClass implements \Other\Interface1, \Other\Interfac
         );
     }
 
+    public function getName(): string
+    {
+        return 'Custom/fully_qualified_strict_types';
+    }
+
     /**
      * {@inheritdoc}
      *
@@ -250,7 +255,7 @@ class Foo extends \Other\BaseClass implements \Other\Interface1, \Other\Interfac
                 'leading_backslash_in_global_namespace',
                 'Whether FQCN is prefixed with backslash when that FQCN is used in global namespace context.'
             ))
-                ->setAllowedTypes(['bool'])
+                ->setAllowedTypes(['bool', \Closure::class])
                 ->setDefault(false)
                 ->getOption(),
             (new FixerOptionBuilder(
@@ -522,6 +527,7 @@ class Foo extends \Other\BaseClass implements \Other\Interface1, \Other\Interfac
             $res = $fqcn;
             if ($namespaceName !== ''
                 || $this->configuration['leading_backslash_in_global_namespace'] === true
+                || ($this->configuration['leading_backslash_in_global_namespace'] instanceof \Closure && $this->configuration['leading_backslash_in_global_namespace']($res))
                 || isset($this->cacheUseNameByShortNameLower[$importKind][strtolower(explode('\\', $res, 2)[0])])
             ) {
                 $res = '\\' . $res;

.php-cs-fixer.dist.php

@@ -3,6 +3,7 @@
 use PhpCsFixer\Config;
 use PhpCsFixer\Finder;
 use PhpCsFixer\Runner\Parallel\ParallelConfigFactory;
+use PhpCsFixerCustom\CustomFullyQualifiedStrictTypesFixer;
 
 $finder = Finder::create()
     ->in([__DIR__])
@@ -14,9 +15,14 @@ $finder = Finder::create()
     ->name('*.php.dist')
     ->name('*.sh');
 
+require_once __DIR__ . '/.php-cs-fixer-fully_qualified_strict_types.php';
+
 return (new Config())
     ->setParallelConfig(ParallelConfigFactory::detect())
     ->setRiskyAllowed(true)
+    ->registerCustomFixers([
+        new CustomFullyQualifiedStrictTypesFixer(),
+    ])
     ->setRules([
         '@PhpCsFixer' => true,
         '@PhpCsFixer:risky' => true,
@@ -96,6 +102,13 @@ return (new Config())
         'strict_comparison' => false,
         'octal_notation' => false,
 
+        // TODO remove after https://github.com/roundcube/roundcubemail/pull/9481
+        'Custom/fully_qualified_strict_types' => ['leading_backslash_in_global_namespace' => static function (string $fqcn): bool {
+            $pluginsRegex = implode('|', array_map(static fn ($v) => preg_quote($v, '~'), scandir(__DIR__ . '/plugins')));
+
+            return !preg_match('~^(rc|html|' . $pluginsRegex . ')[^\\\]*$~', $fqcn);
+        }],
+
         // TODO
         'array_indentation' => false,
         'general_phpdoc_annotation_remove' => false,