Is it safe in Laravel to use a class in controller method arguments to automatically detect the model?

Question

Laravel

Route::get('speakers/{speaker}', '[email protected]');

public function info(Request $request, Speaker $speaker)
{
    ...
}

Is this code safe in terms of sql injection since we don't validate the $speaker variable?

Answer 1

In no case. The developers of the framework came up with this opportunity to hack sites and extort money.
PS. relax and work, study and understanding will come by itself. For understanding, look at this PDO thing called