debianize-mobilizon/lib/service/email_checker.ex

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Elixir
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defmodule Mobilizon.Service.EmailChecker do
@moduledoc """
Provides a function to test emails against a "not so bad" regex
"""
@email_regex ~r/^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/
@doc """
Returns whether the email is valid
"""
@spec valid?(String.t()) :: boolean()
def valid?(email) do
email =~ @email_regex
end
end