Fix infitite recursion (#2367)

tvdijen · tvdijen · commit 0152baeb051f · 2025-01-07T12:58:56.000+01:00
diff --git a/src/SimpleSAML/Auth/ProcessingChain.php b/src/SimpleSAML/Auth/ProcessingChain.php
@@ -9,6 +9,7 @@
 use SimpleSAML\Assert\Assert;
 use SimpleSAML\SAML2\Exception\Protocol\NoPassiveException;
 use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\VarExporter\VarExporter;
 
 use function array_key_exists;
 use function array_shift;
@@ -19,7 +20,6 @@
 use function is_string;
 use function sprintf;
 use function str_replace;
-use function var_export;
 
 /**
  * Class for implementing authentication processing chains for IdPs.
@@ -87,7 +87,7 @@ public function __construct(array $idpMetadata, array $spMetadata, string $mode
         }
 
         Logger::debug('Filter config for ' . $idpMetadata['entityid'] . '->' .
-            $spMetadata['entityid'] . ': ' . str_replace("\n", '', var_export($this->filters, true)));
+            $spMetadata['entityid'] . ': ' . str_replace("\n", '', VarExporter::export($this->filters)));
     }
 
 
