===== PART 7/12 =====
*/

        $referer_url = $this->getRefererCookie($link->alias);

        /**
         * Check if user disabled earnings
         */
        if ($link->user->disable_earnings) {
            // Update link hits
            $this->updateLinkHits($link);
            $this->addNormalStatisticEntry($link, $ad_type, $data, get_ip(), 13);
            $content = [
                'status' => 'success',
                //'message' => 'Go without Earn because User disabled earnings',
                'message' => '',
                'url' => $link->url,
            ];

            return $content;
        }

        /**
         * Check if earnings are disabled
         */
        if (!(bool)get_option('enable_publisher_earnings', 1)) {
            // Update link hits
            $this->updateLinkHits($link);
            $this->addNormalStatisticEntry($link, $ad_type, $data, get_ip(), 12);
            $content = [
                'status' => 'success',
                //'message' => 'Go without Earn because earnings are disabled',
                'message' => '',
                'url' => $link->url,
            ];

            return $content;
        }

        /**
         * Check if valid country
         */
        if ($data['country'] == 'Others') {
            // Update link hits
            $this->updateLinkHits($link);
            $this->addNormalStatisticEntry($link, $ad_type, $data, get_ip(), 11);
            $content = [
                'status' => 'success',
                //'message' => 'Go without Earn because invalid country',
                'message' => '',
                'url' => $link->url,
            ];

            return $content;
        }

        /**
         * Check if cookie valid
         */
        $cookie = $this->Cookie->read('app_visitor');
        if (!is_array($cookie)) {
            // Update link hits
            $this->updateLinkHits($link);
            $this->addNormalStatisticEntry($link, $ad_type, $data, get_ip(), 2);
            $content = [
                'status' => 'success',
                //'message' => 'Go without Earn because no cookie',
                'message' => '',
                'url' => $link->url,
            ];

            return $content;
        }

        /**
         * Check if anonymous user
         */
        if ('anonymous' == $link->user->username) {
            // Update link hits
            $this->updateLinkHits($link);
            $this->addNormalStatisticEntry($link, $ad_type, $data, $cookie['ip'], 3);
            $content = [
                'status' => 'success',
                //'message' => 'Go without Earn because anonymous user',
                'message' => '',
                'url' => $link->url,
            ];

            return $content;
        }

        /**
         * Check if IP changed
         */
        if ($cookie['ip'] != get_ip()) {
            // Update link hits
            $this->updateLinkHits($link);
            $this->addNormalStatisticEntry($link, $ad_type, $data, $cookie['ip'], 6);
            $content = [
                'status' => 'success',
                //'message' => 'Go without Earn because IP changed',
                'message' => '',
                'url' => $link->url,
            ];

            return $content;
        }

        /**
         * Check for Adblock
         */
        if (!isset($_COOKIE['ab']) || in_array($_COOKIE['ab'], [0, 1])) {
            // Update link hits
            $this->updateLinkHits($link);
            $this->addNormalStatisticEntry($link, $ad_type, $data, $cookie['ip'], 4);
            $content = [
                'status' => 'success',
                //'message' => 'Go without Earn because Adblock',
                'message' => '',
                'url' => $link->url,
            ];

            return $content;
        }

        /**
         * Check if blocked referer domain
         */
        if ($this->isRefererBlocked($referer_url)) {
            // Update link hits
            $this->updateLinkHits($link);
            $this->addNormalStatisticEntry($link, $ad_type, $data, get_ip(), 14);
            $content = [
                'status' => 'success',
                //'message' => 'Go without Earn because blocked referer',
                'message' => '',
                'url' => $link->url,
            ];

            return $content;
        }


        // Campaign mode checks
        if ($data['mode'] === 'campaign') {
            /**
             * Check Campaign Item weight
             */
            $CampaignItems = TableRegistry::getTableLocator()->get('CampaignItems');

            $campaign_item = $CampaignItems->find()
                ->contain(['Campaigns'])
                ->where(['CampaignItems.id' => $data['cii']])
                ->where(['CampaignItems.weight <=' => 100])
                ->where(['CampaignItems.views < (CampaignItems.purchase * 1000)'])
                ->where(['Campaigns.status' => 1])
                ->first();

            if (!$campaign_item) {
                // Update link hits
                $this->updateLinkHits($link);
                $this->addNormalStatisticEntry($link, $ad_type, $data, $cookie['ip'], 8);
                $content = [
                    'status' => 'success',
                    //'message' => 'Go without Earn because Campaign Item weight is full.',
                    'message' => '',
                    'url' => $link->url,
                ];

                return $content;
            }

            /**
             * Check if default campaign
             */
            if ($campaign_item->campaign->default_campaign) {
                // Update link hits
                $this->updateLinkHits($link);
                $this->addNormalStatisticEntry($link, $ad_type, $data, $cookie['ip'], 9);
                $content = [
                    'status' => 'success',
                    //'message' => 'Go without Earn because Default Campaign.',
                    'message' => ''