', $app_banner_message) : ''; $is_mobile_skin = isset($is_mobile_skin) && $is_mobile_skin ? 1 : 0; // display twitter card $twitter_card_head = ''; if ($app_ios_id != -1 || $app_android_id != -1) { $twitter_card_head .= ' '; if ($app_ios_id != '-1') { $twitter_card_head .= ' '; }; if ($app_android_id != '-1') { $twitter_card_head .= ' '; }; $twitter_card_head .= ' '; } // display smart banner $app_banner_head = ' '; // display full app ads $full_view_ads = ''; if (file_exists($tapatalk_dir . '/smartbanner/ads.php') && $app_ads_enable) { $full_view_ads = ' '; } $app_head_include = $twitter_card_head.$full_view_ads;