sks-landingpage/Application/scf/Additionals/Tracking.php

<?php

namespace SCF\Additionals;

use SCF\Core\Database;

class Tracking
{

    private $_db;

    private $currentUserIp;

    private $currentUserAgent;

    private $currentUserReferer;

    public function __construct(Database $db)
    {
        $this->_db = $db;
    }

    /**
     * @param mixed $currentUserIp
     */
    public function setCurrentUserIp($currentUserIp)
    {
        $this->currentUserIp = $currentUserIp;
    }

    /**
     * @param mixed $currentUserAgent
     */
    public function setCurrentUserAgent($currentUserAgent)
    {
        $this->currentUserAgent = $currentUserAgent;
    }

    /**
     * @param mixed $currentUserReferer
     */
    public function setCurrentUserReferer($currentUserReferer)
    {
        $this->currentUserReferer = $currentUserReferer;
    }

    /**
     * @return mixed
     */
    public function getCurrentUserIp()
    {
        return $this->currentUserIp;
    }

    /**
     * @return mixed
     */
    public function getCurrentUserAgent()
    {
        return $this->currentUserAgent;
    }

    /**
     * @return mixed
     */
    public function getCurrentUserReferer()
    {
        return $this->currentUserReferer;
    }

    public function checkUniqueUser()
    {
        $this->_db->query("SELECT ip_adress, `timestamp` FROM sks_unique_user WHERE ip_adress = '{$this->getCurrentUserIp()}' ORDER BY `timestamp` ASC LIMIT 1");
        $result = $this->_db->single();
        $trackedDate = date("Y-m-d", $result['timestamp']);
        $currentDate = date("Y-m-d", time());
        if ($trackedDate == $currentDate) {
            echo 'same Day visit';
        } else {
            echo 'different Dates visit';
        }

    }
}