Warning generated when going to site directly

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  • hi brent,
    you exactly do you “put it in a test”? sorry, i’m not an expert …
    xian

    Thread Starter brent-clintel

    (@brent-clintel)

    isset($_SERVER['HTTP_REFERER']) is sufficient.

    For example, when assigning a value from an array you could do something like:

    $trackingInfo = isset($_SERVER['HTTP_REFERER']) ? isset($_SERVER['HTTP_REFERER']) : '';

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