symfony
diff --git a/‎src/Symfony/Component/Translation/Bridge/Crowdin/CrowdinProvider.php
Lines changed: 29 additions & 24 deletions b/‎src/Symfony/Component/Translation/Bridge/Crowdin/CrowdinProvider.php
Lines changed: 29 additions & 24 deletions
@@ -109,30 +109,7 @@ public function read(array $domains, array $locales): TranslatorBag
         $translatorBag = new TranslatorBag();
         $responses = [];
 
-        $localeLanguageMap = [];
-
-        foreach ($this->listLanguages() as $language) {
-            if (\in_array($language['data']['locale'], $locales)) {
-                $localeLanguageMap[$language['data']['locale']] = $language['data']['id'];
-            }
-            if (\in_array($language['data']['osxLocale'], $locales)) {
-                // try an underscore locale version
-                $localeLanguageMap[$language['data']['osxLocale']] = $language['data']['id'];
-            }
-            if (\in_array($language['data']['id'], $locales)) {
-                // try fallback to language id
-                $localeLanguageMap[$language['data']['id']] = $language['data']['id'];
-            }
-        }
-
-        if (\count($localeLanguageMap) !== \count($locales)) {
-            $message = sprintf(
-                'Unable to find all requested locales in Crowdin: "%s" not found.',
-                implode(', ', array_diff($locales, array_keys($localeLanguageMap)))
-            );
-            $this->logger->error($message);
-            throw new \InvalidArgumentException($message);
-        }
+        $localeLanguageMap = $this->mapLocalesToLanguageId($locales);
 
         foreach ($domains as $domain) {
             $fileId = $this->getFileIdByDomain($fileList, $domain);
@@ -448,4 +425,32 @@ private function getFileList(): array
 
         return $result;
     }
+
+    private function mapLocalesToLanguageId(array $locales): array
+    {
+        $localeLanguageMap = [];
+        foreach ($this->listLanguages() as $language) {
+            if (\in_array($language['data']['locale'], $locales)) {
+                $localeLanguageMap[$language['data']['locale']] = $language['data']['id'];
+            }
+            if (\in_array($language['data']['osxLocale'], $locales)) {
+                // try an underscore locale version
+                $localeLanguageMap[$language['data']['osxLocale']] = $language['data']['id'];
+            }
+            if (\in_array($language['data']['id'], $locales)) {
+                // try fallback to language id
+                $localeLanguageMap[$language['data']['id']] = $language['data']['id'];
+            }
+        }
+
+        if (\count($localeLanguageMap) !== \count($locales)) {
+            $message = sprintf(
+                'Unable to find all requested locales in Crowdin: "%s" not found.',
+                implode(', ', array_diff($locales, array_keys($localeLanguageMap)))
+            );
+            $this->logger->error($message);
+            throw new \InvalidArgumentException($message);
+        }
+        return $localeLanguageMap;
+    }
 }