jeremykenedy / laravel-auth

app/Traits/CaptureIpTrait.php

<?php

namespace App\Traits;

class CaptureIpTrait
{
    private $ipAddress = null;

The private property $ipAddress is not used, and could be removed.

    /**
     * Get the Ip Address of the user.
     *
     * @return string
     */
    public function getClientIp()
    {
        if (getenv('HTTP_CLIENT_IP')) {
            $ipAddress = getenv('HTTP_CLIENT_IP');
        } elseif (getenv('HTTP_X_FORWARDED_FOR')) {
            $ipAddress = getenv('HTTP_X_FORWARDED_FOR');
        } elseif (getenv('HTTP_X_FORWARDED')) {
            $ipAddress = getenv('HTTP_X_FORWARDED');
        } elseif (getenv('HTTP_FORWARDED_FOR')) {
            $ipAddress = getenv('HTTP_FORWARDED_FOR');
        } elseif (getenv('HTTP_FORWARDED')) {
            $ipAddress = getenv('HTTP_FORWARDED');
        } elseif (getenv('REMOTE_ADDR')) {
            $ipAddress = getenv('REMOTE_ADDR');
        } else {
            $ipAddress = config('settings.nullIpAddress');
        }

        return $ipAddress;
    }
}