Apply php-cs-fixer fix --rules nullable_type_declaration_for_default_null_value

Author: nicolas-grekas

Command/XliffLintCommand.php

@@ -42,7 +42,7 @@ class XliffLintCommand extends Command
     private $isReadableProvider;
     private $requireStrictFileNames;
 
-    public function __construct(string $name = null, callable $directoryIteratorProvider = null, callable $isReadableProvider = null, bool $requireStrictFileNames = true)
+    public function __construct(?string $name = null, ?callable $directoryIteratorProvider = null, ?callable $isReadableProvider = null, bool $requireStrictFileNames = true)
     {
         parent::__construct($name);
 
@@ -111,7 +111,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
         return $this->display($io, $filesInfo);
     }
 
-    private function validate(string $content, string $file = null): array
+    private function validate(string $content, ?string $file = null): array
     {
         $errors = [];
 

DataCollector/TranslationDataCollector.php

@@ -48,7 +48,7 @@ public function lateCollect()
     /**
      * {@inheritdoc}
      */
-    public function collect(Request $request, Response $response, \Throwable $exception = null)
+    public function collect(Request $request, Response $response, ?\Throwable $exception = null)
     {
         $this->data['locale'] = $this->translator->getLocale();
         $this->data['fallback_locales'] = $this->translator->getFallbackLocales();

DataCollectorTranslator.php

@@ -43,7 +43,7 @@ public function __construct(TranslatorInterface $translator)
     /**
      * {@inheritdoc}
      */
-    public function trans(?string $id, array $parameters = [], string $domain = null, string $locale = null)
+    public function trans(?string $id, array $parameters = [], ?string $domain = null, ?string $locale = null)
     {
         $trans = $this->translator->trans($id = (string) $id, $parameters, $domain, $locale);
         $this->collectMessage($locale, $domain, $id, $trans, $parameters);
@@ -70,7 +70,7 @@ public function getLocale()
     /**
      * {@inheritdoc}
      */
-    public function getCatalogue(string $locale = null)
+    public function getCatalogue(?string $locale = null)
     {
         return $this->translator->getCatalogue($locale);
     }

Dumper/XliffFileDumper.php

@@ -196,7 +196,7 @@ private function dumpXliff2(string $defaultLocale, MessageCatalogue $messages, ?
         return $dom->saveXML();
     }
 
-    private function hasMetadataArrayInfo(string $key, array $metadata = null): bool
+    private function hasMetadataArrayInfo(string $key, ?array $metadata = null): bool
     {
         return is_iterable($metadata[$key] ?? null);
     }

Exception/IncompleteDsnException.php

@@ -13,7 +13,7 @@
 
 class IncompleteDsnException extends InvalidArgumentException
 {
-    public function __construct(string $message, string $dsn = null, \Throwable $previous = null)
+    public function __construct(string $message, ?string $dsn = null, ?\Throwable $previous = null)
     {
         if ($dsn) {
             $message = sprintf('Invalid "%s" provider DSN: ', $dsn).$message;

Exception/MissingRequiredOptionException.php

@@ -16,7 +16,7 @@
  */
 class MissingRequiredOptionException extends IncompleteDsnException
 {
-    public function __construct(string $option, string $dsn = null, \Throwable $previous = null)
+    public function __construct(string $option, ?string $dsn = null, ?\Throwable $previous = null)
     {
         $message = sprintf('The option "%s" is required but missing.', $option);
 

Exception/ProviderException.php

@@ -21,7 +21,7 @@ class ProviderException extends RuntimeException implements ProviderExceptionInt
     private $response;
     private $debug;
 
-    public function __construct(string $message, ResponseInterface $response, int $code = 0, \Exception $previous = null)
+    public function __construct(string $message, ResponseInterface $response, int $code = 0, ?\Exception $previous = null)
     {
         $this->response = $response;
         $this->debug = $response->getInfo('debug') ?? '';

Exception/UnsupportedSchemeException.php

@@ -31,7 +31,7 @@ class UnsupportedSchemeException extends LogicException
         ],
     ];
 
-    public function __construct(Dsn $dsn, string $name = null, array $supported = [])
+    public function __construct(Dsn $dsn, ?string $name = null, array $supported = [])
     {
         $provider = $dsn->getScheme();
         if (false !== $pos = strpos($provider, '+')) {

Extractor/PhpStringTokenParser.php

@@ -93,7 +93,7 @@ public static function parse(string $str)
      *
      * @return string
      */
-    public static function parseEscapeSequences(string $str, string $quote = null)
+    public static function parseEscapeSequences(string $str, ?string $quote = null)
     {
         if (null !== $quote) {
             $str = str_replace('\\'.$quote, $quote, $str);

Formatter/MessageFormatter.php

@@ -28,7 +28,7 @@ class MessageFormatter implements MessageFormatterInterface, IntlFormatterInterf
     /**
      * @param TranslatorInterface|null $translator An identity translator to use as selector for pluralization
      */
-    public function __construct(TranslatorInterface $translator = null, IntlFormatterInterface $intlFormatter = null)
+    public function __construct(?TranslatorInterface $translator = null, ?IntlFormatterInterface $intlFormatter = null)
     {
         $this->translator = $translator ?? new IdentityTranslator();
         $this->intlFormatter = $intlFormatter ?? new IntlFormatter();