php - Laravel - document extension validation rule -


i have document upload field , validate in laravel using rule:

'document' => 'required|mimes:doc,docx,rtf,txt,xls,xlsx,ppt,pdf|max:1536'

it works fine on validations. realized allowed csv too, came know mime type csv text that's allows it. tried upload .sql worked too.

what best way have validation based on extension of document?


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