Constraints: check extension/mime by lower case

slince · Dec 5, 2022 · c864319 · c864319
1 parent 223613f
commit c864319
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/Constraint/ExtensionConstraint.php b/src/Constraint/ExtensionConstraint.php
@@ -19,15 +19,15 @@ class ExtensionConstraint implements ConstraintInterface
 
     public function __construct(array $allowedExtensions)
     {
-        $this->allowedExtensions = $allowedExtensions;
+        $this->allowedExtensions = array_map('strtolower', $allowedExtensions);
     }
 
     /**
      * {@inheritdoc}
      */
     public function validate(UploadedFile $file): bool
     {
-        return in_array($file->getClientOriginalExtension(), $this->allowedExtensions);
+        return in_array(strtolower($file->getClientOriginalExtension()), $this->allowedExtensions);
     }
 
     /**