=head1 NAME

Business::BancaSella::Ric::File - Extract One-Time-Password from a standard 
Banca Sella ASCII file

=head1 SYNOPSIS

  use Business::BancaSella::Ric;
  
  my $ric = new Business::BancaSella::Ric::File(file => 'filePath/filename.ric');
  my $otp = $ric->extract;

=head1 DESCRIPTION

This module extract an One-Time-Password from a file. The file must be formatted
with one OTP for line

=head1 METHODS

=head2 file()

Set or get the file path where are stored One-Time passwords.

=head2 extract()

Return and delete the first OTP from the file.

=head2 prepare(source_file)

Don't do nothing :-). Here only for interface compatibility.


=head1 AUTHOR

Bruni Emiliano, info@ebruni.it


=head1 SEE ALSO

Business::BancaSella::Ric::Mysql

=cut
