From c864319237eaa22b1244fde12186da87bdfd10bf Mon Sep 17 00:00:00 2001
From: Rostunov Sergey <sergey@rostunov.com>
Date: Mon, 5 Dec 2022 13:32:06 +0300
Subject: [PATCH] Constraints: check extension/mime by lower case

---
 src/Constraint/ExtensionConstraint.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Constraint/ExtensionConstraint.php b/src/Constraint/ExtensionConstraint.php
index 8ddca27..32d3508 100644
--- a/src/Constraint/ExtensionConstraint.php
+++ b/src/Constraint/ExtensionConstraint.php
@@ -19,7 +19,7 @@ class ExtensionConstraint implements ConstraintInterface
 
     public function __construct(array $allowedExtensions)
     {
-        $this->allowedExtensions = $allowedExtensions;
+        $this->allowedExtensions = array_map('strtolower', $allowedExtensions);
     }
 
     /**
@@ -27,7 +27,7 @@ public function __construct(array $allowedExtensions)
      */
     public function validate(UploadedFile $file): bool
     {
-        return in_array($file->getClientOriginalExtension(), $this->allowedExtensions);
+        return in_array(strtolower($file->getClientOriginalExtension()), $this->allowedExtensions);
     }
 
     /**