composer update

vendor/symfony/http-kernel/Debug/FileLinkFormatter.php

@@ -20,8 +20,10 @@ use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
  * Formats debug file links.
  *
  * @author Jérémy Romey <jeremy@free-agent.fr>
+ *
+ * @final since Symfony 4.3
  */
-class FileLinkFormatter implements \Serializable
+class FileLinkFormatter
 {
     private $fileLinkFormat;
     private $requestStack;
@@ -64,17 +66,11 @@ class FileLinkFormatter implements \Serializable
     /**
      * @internal
      */
-    public function serialize()
+    public function __sleep(): array
     {
-        return serialize($this->getFileLinkFormat());
-    }
+        $this->getFileLinkFormat();
 
-    /**
-     * @internal
-     */
-    public function unserialize($serialized)
-    {
-        $this->fileLinkFormat = unserialize($serialized, ['allowed_classes' => false]);
+        return ['fileLinkFormat'];
     }
 
     /**
@@ -91,21 +87,17 @@ class FileLinkFormatter implements \Serializable
 
     private function getFileLinkFormat()
     {
-        if ($this->fileLinkFormat) {
-            return $this->fileLinkFormat;
-        }
         if ($this->requestStack && $this->baseDir && $this->urlFormat) {
             $request = $this->requestStack->getMasterRequest();
-            if ($request instanceof Request) {
-                if ($this->urlFormat instanceof \Closure && !$this->urlFormat = ($this->urlFormat)()) {
-                    return;
-                }
 
-                return [
+            if ($request instanceof Request && (!$this->urlFormat instanceof \Closure || $this->urlFormat = ($this->urlFormat)())) {
+                $this->fileLinkFormat = [
                     $request->getSchemeAndHttpHost().$request->getBasePath().$this->urlFormat,
                     $this->baseDir.\DIRECTORY_SEPARATOR, '',
                 ];
             }
         }
+
+        return $this->fileLinkFormat;
     }
 }