willpower232/TOTPBTF3

Method getQRCode has 27 lines of code (exceeds 25 allowed). Consider refactoring.

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    public function getQRCode()
    {
        // anonymous function to simplify hexadecimal colour input
        $hexToRGB = function ($input) {
            return array_map('hexdec', str_split(trim($input, '#'), 2));