From 74f651a8a0ccbaad5666d75ded2d84001abc5331 Mon Sep 17 00:00:00 2001
From: Dan Harrin <git@danharrin.com>
Date: Thu, 12 Jun 2025 15:55:09 +0100
Subject: [PATCH] fix: Windows import file validation

---
 .../actions/src/Concerns/CanImportRecords.php | 65 +++++++++----------
 1 file changed, 31 insertions(+), 34 deletions(-)

diff --git a/packages/actions/src/Concerns/CanImportRecords.php b/packages/actions/src/Concerns/CanImportRecords.php
index 8d4dabde74..af9f8114dc 100644
--- a/packages/actions/src/Concerns/CanImportRecords.php
+++ b/packages/actions/src/Concerns/CanImportRecords.php
@@ -30,7 +30,6 @@ use Illuminate\Support\Facades\Bus;
 use Illuminate\Support\Facades\Storage;
 use Illuminate\Support\Number;
 use Illuminate\Support\Str;
-use Illuminate\Validation\Rules\File;
 use Illuminate\Validation\ValidationException;
 use League\Csv\Bom;
 use League\Csv\CharsetConverter;
@@ -616,45 +615,43 @@ trait CanImportRecords
     {
         $fileRules = [
             'extensions:csv,txt',
-            File::types(['csv', 'txt'])->rules([
-                function (string $attribute, mixed $value, Closure $fail) {
-                    $csvStream = $this->getUploadedFileStream($value);
+            function (string $attribute, mixed $value, Closure $fail) {
+                $csvStream = $this->getUploadedFileStream($value);
 
-                    if (! $csvStream) {
-                        return;
+                if (! $csvStream) {
+                    return;
+                }
+
+                $csvReader = CsvReader::createFromStream($csvStream);
+
+                if (filled($csvDelimiter = $this->getCsvDelimiter($csvReader))) {
+                    $csvReader->setDelimiter($csvDelimiter);
+                }
+
+                $csvReader->setHeaderOffset($this->getHeaderOffset() ?? 0);
+
+                $csvColumns = $csvReader->getHeader();
+
+                $duplicateCsvColumns = [];
+
+                foreach (array_count_values($csvColumns) as $header => $count) {
+                    if ($count <= 1) {
+                        continue;
                     }
 
-                    $csvReader = CsvReader::createFromStream($csvStream);
+                    $duplicateCsvColumns[] = $header;
+                }
 
-                    if (filled($csvDelimiter = $this->getCsvDelimiter($csvReader))) {
-                        $csvReader->setDelimiter($csvDelimiter);
-                    }
+                if (empty($duplicateCsvColumns)) {
+                    return;
+                }
 
-                    $csvReader->setHeaderOffset($this->getHeaderOffset() ?? 0);
+                $filledDuplicateCsvColumns = array_filter($duplicateCsvColumns, fn ($value): bool => filled($value));
 
-                    $csvColumns = $csvReader->getHeader();
-
-                    $duplicateCsvColumns = [];
-
-                    foreach (array_count_values($csvColumns) as $header => $count) {
-                        if ($count <= 1) {
-                            continue;
-                        }
-
-                        $duplicateCsvColumns[] = $header;
-                    }
-
-                    if (empty($duplicateCsvColumns)) {
-                        return;
-                    }
-
-                    $filledDuplicateCsvColumns = array_filter($duplicateCsvColumns, fn ($value): bool => filled($value));
-
-                    $fail(trans_choice('filament-actions::import.modal.form.file.rules.duplicate_columns', count($filledDuplicateCsvColumns), [
-                        'columns' => implode(', ', $filledDuplicateCsvColumns),
-                    ]));
-                },
-            ]),
+                $fail(trans_choice('filament-actions::import.modal.form.file.rules.duplicate_columns', count($filledDuplicateCsvColumns), [
+                    'columns' => implode(', ', $filledDuplicateCsvColumns),
+                ]));
+            },
         ];
 
         foreach ($this->fileValidationRules as $rules) {