optimize sprintf calls

src/ElixForms/Auth/ElixFormsApiClient.php

@@ -64,7 +64,7 @@ class ElixFormsApiClient
             throw new \InvalidArgumentException('exportGroup deve essere una stringa non vuota.');
         }
 
-        $url = sprintf(
+        $url = \sprintf(
             '%s/eF/services/api/request/%s/view/_DEFAULT/exportTags/get/v1?moduleTag=%s&exportGroup=%s',
             $this->baseUrl,
             rawurlencode((string) $requestId),
@@ -96,7 +96,7 @@ class ElixFormsApiClient
 
         $status = $response['status'] ?? 500;
         if ($status !== 200) {
-            throw new ElixFormsException(sprintf(
+            throw new ElixFormsException(\sprintf(
                 'Errore durante %s. HTTP Status: %d',
                 $operation,
                 $status
@@ -111,7 +111,7 @@ class ElixFormsApiClient
         }
 
         if (!is_array($payload) || $jsonError !== JSON_ERROR_NONE) {
-            throw new ElixFormsException(sprintf(
+            throw new ElixFormsException(\sprintf(
                 'Risposta non valida da %s: atteso JSON.',
                 $operation
             ));
@@ -120,7 +120,7 @@ class ElixFormsApiClient
         $globalStatus = $payload['value']['globalStatus'] ?? null;
         if ($globalStatus === 'ERROR') {
             $description = $payload['value']['description'] ?? 'errore non specificato';
-            throw new ElixFormsException(sprintf(
+            throw new ElixFormsException(\sprintf(
                 '%s ha restituito un errore: %s',
                 $operation,
                 $description