individui e gruppi

app/Http/Controllers/GruppoController.php

@@ -11,6 +11,7 @@ use App\Models\Tag;
 use Illuminate\Http\Request;
 use Illuminate\Pagination\LengthAwarePaginator;
 use Illuminate\Pagination\Paginator;
+use Illuminate\Support\Facades\DB;
 use Illuminate\Support\Facades\Log;
 
 class GruppoController extends Controller
@@ -385,9 +386,12 @@ class GruppoController extends Controller
             'file' => 'required|file|mimes:csv,txt',
         ]);
 
+        set_time_limit(0);
+        session_write_close();
+
         $file = $request->file('file');
         $handle = fopen($file->path(), 'r');
-        $header = fgetcsv($handle, 1000, ',');
+        $header = fgetcsv($handle, 0, ',');
 
         if ($header === false) {
             fclose($handle);
@@ -400,7 +404,9 @@ class GruppoController extends Controller
         $errors = [];
         $rowNumber = 1;
 
-        while (($row = fgetcsv($handle, 1000, ',')) !== false) {
+        DB::beginTransaction();
+
+        while (($row = fgetcsv($handle, 0, ',')) !== false) {
             $rowNumber++;
 
             if (count($row) < count($header)) {
@@ -444,6 +450,8 @@ class GruppoController extends Controller
 
         fclose($handle);
 
+        DB::commit();
+
         $message = 'Importati ' . $imported . ' gruppi.';
         if ($skipped > 0) {
             $message .= ' Saltate ' . $skipped . ' righe (vuote o incomplete).';