Разработка информационного web-сайта на основе системы «1С-Битрикс: Управление сайтом»

    }

    if(empty($arParams["IBLOCK_ID"])){

        $arParams["IBLOCK_ID"] = IB_GAMES_PC;

    }

    $arParams["COUNT"] = intval($arParams["COUNT"]);

    if($arParams["COUNT"] <= 0){

        $arParams["COUNT"] = 10;

    }

    if(strlen($arParams["SORT_BY1"]) <= 0){

        $arParams["SORT_BY1"] = "ID";

    }

    if($arParams["SORT_ORDER1"] != "DESC"){

        $arParams["SORT_ORDER1"] = "ASC";

    }

    if(strlen($arParams["SORT_BY2"]) <= 0){

        $arParams["SORT_BY2"] = "NAME";

    }

    if($arParams["SORT_ORDER2"] != "DESC"){

        $arParams["SORT_ORDER2"] = "ASC";

    }

    if(empty($arParams["DATE_REL_RUS_PROPERTY_CODE"])){

        $arParams["DATE_REL_RUS_PROPERTY_CODE"] = "DATES_DATE_REL_RUS";

    }

    if(empty($arParams["MAIN_METAMARK_PROPERTY_CODE"])){

        $arParams["MAIN_METAMARK_PROPERTY_CODE"] = "MAIN_METAMARK";

    }

    if(empty($arParams["FILTER_VARIABLE_NAME"])){

        $arParams["FILTER_VARIABLE_NAME"] = "arrFilter";

    }

    $arParams["DETAIL_DATE_MIN"] = intval($arParams["DETAIL_DATE_MIN"]);

    if($arParams["DETAIL_DATE_MIN"] <= 0){

        $arParams["DETAIL_DATE_MIN"] = 1997;

    }

    $arParams["DETAIL_DATE_MAX"] = intval($arParams["DETAIL_DATE_MAX"]);

    if($arParams["DETAIL_DATE_MAX"] <= 0){

        $arParams["DETAIL_DATE_MAX"] = date("Y");

    }

    $period_list = $arParams["PERIOD_LIST"];

    $arParams["PERIOD_LIST"] = array();

    //проверка вариантов  интервалов времени

    $j = 1;

    foreach($period_list as $key => $value){

        if(!$matches = get_parts_reg($value, "/\[(\-|\+*)(\d+)(.)\]/i")){

            continue;

        }

        $text = $matches["text"];

        $matches = $matches["matches"];

        //print_r($matches);

        $matches[3] = mb_strtolower($matches[3], LANG_CHARSET);

        if($matches[3] != "m" && $matches[3] != "d" && $matches[3] != "y"){

            continue;

        }

        $arParams["PERIOD_LIST"][$j] = array(

          "TITLE" => $text,

          "TYPE" => $matches[3],

          "VALUE" => ($matches[1] == "-" ? (-1)*intval($matches[2]) : intval($matches[2]))

        );

        $j++;

    }

    //проверка метаоценок

    $mark_list = $arParams["MARKS_LIST"];

    $arParams["MARKS_LIST"] = array();

    $j = 1;

    foreach($mark_list as $key => $value){

        if(!$matches = get_parts_reg($value, "/\[\b(\d+)\]\[(.+)\]/i")){

            continue;

        }

        $text = $matches["text"];

        $matches = $matches["matches"];

        $arParams["MARKS_LIST"][$j] = array(

          "TITLE" => $text,

          "VALUE" => intval($matches[1]),

          "COLOR" => $matches[2]

        );

        $j++;

    }

    $arResult = array(

      "GENRES" => array(),

      "PLATFORMS" => array(),

      "POST_VARIABLES" => array()

    );

    /******

    Обработка отправленной  формы фильтра и формирование  выходного массива с параметрами фильтрации

    ******/

    if(isset($_REQUEST["filter"]) || isset($_REQUEST["with_no_script"])){

        //временный массив для фильтра

        $filter_var = array();

        //предварительная  обработка данных пришедшего  запроса

        $_REQUEST["marki"] = intval($_REQUEST["marki"]);

        $_REQUEST["datei"] = intval($_REQUEST["datei"]);

        $_REQUEST["platform"] = trim($_REQUEST["platform"]);

        $_REQUEST["genre"] = trim(htmlspecialchars(urldecode($_REQUEST["genre"])));

        $_REQUEST["markv"] = floatval($_REQUEST["markv"]);

        $_REQUEST["daterange"] = intval($_REQUEST["daterange"]);

        $_REQUEST["dfrom"] = trim($_REQUEST["dfrom"]);

        $_REQUEST["dto"] = trim($_REQUEST["dto"]);

        $_REQUEST["alpha"] = mb_substr(trim(urldecode($_REQUEST["alpha"])), 0, 1, LANG_CHARSET);

        if(!empty($_REQUEST["platform"])){

            $filter_var["SECTION_CODE"] = $_REQUEST["platform"];

        }

        if(strlen($_REQUEST["alpha"]) > 0){

            if($_REQUEST["alpha"] == "1"){

                $numbs = array();

                for($i=0; $i <= 9; $i++){

                    $numbs[] = $i."%";

                }

                //$filter_var["NAME"] = implode("|", $numbs);

                $filter_var[">NAME"] = "-1%";

                $filter_var["<=NAME"] = "9%";

            }

            else{

                $filter_var["NAME"] = $_REQUEST["alpha"]."%";

            }

            //echo $filter_var["NAME"];

        }

        if(eregi("^[0-9]{4}$", $_REQUEST["dfrom"])){

            $f_date_from = "year";

            $_REQUEST["dfrom"] = intval($_REQUEST["dfrom"]);

            if($_REQUEST["dfrom"] <= 0){

                $_REQUEST["dfrom"] = $arParams["DETAIL_DATE_MIN"];

            }

        }

        else{

            if(strtotime($_REQUEST["dfrom"]) <= 0){

                $_REQUEST["daterange"] = 0;

            }

        }

        if(eregi("^[0-9]{4}$", $_REQUEST["dto"])){

            $f_date_to = "year";

            if($_REQUEST["dto"] <= 0){

               $_REQUEST["dto"] = $arParams["DETAIL_DATE_MAX"];

            }

        }

        else{

            if(strtotime($_REQUEST["dto"]) <= 0){

                $_REQUEST["daterange"] = 0;

            }

        }

        //выьранный  в списке временной интервал

        $datei_key = $_REQUEST["datei"];

        if($_REQUEST["daterange"] == 1){

            $datei_key = 0;

            $date_from = $_REQUEST["dfrom"];

            $date_to = $_REQUEST["dto"];

            if($f_date_from == "year" && $f_date_to == "year" && $date_to < $date_from){

                $date_to = $date_from;

            }

            if($f_date_from == "year"){

                $filter_var[">=PROPERTY_".$arParams["DATE_REL_RUS_PROPERTY_CODE"]] = date("Y-m-d", strtotime("01.01.".$date_from));

            }

            else{

                $filter_var[">=PROPERTY_".$arParams["DATE_REL_RUS_PROPERTY_CODE"]] = date("Y-m-d", strtotime($date_from));

            }

            if($f_date_to == "year"){

                $filter_var["<=PROPERTY_".$arParams["DATE_REL_RUS_PROPERTY_CODE"]] = date("Y-m-d", strtotime("31.12.".$date_to));

            }

            else{

                $filter_var["<=PROPERTY_".$arParams["DATE_REL_RUS_PROPERTY_CODE"]] = date("Y-m-d", strtotime($date_to));

            }

            $arResult["POST_VARIABLES"]["datei"] = $date_from." - ".$date_to;

        }

        if($datei_key > 0){

            //обрабатываем пришедший интервал, в зависимости от типа задавая  параметры фильтру

            $filter_var["<=PROPERTY_".$arParams["DATE_REL_RUS_PROPERTY_CODE"]] = date("Y-m-d");

            $datei_type = $arParams["PERIOD_LIST"][$datei_key]["TYPE"];

            $datei_value = intval($arParams["PERIOD_LIST"][$datei_key]["VALUE"]);

            switch($datei_type)

            {

                //обрабатываем день

                case "d":

                    //добавляем к текущей дате  наше число со знаком минус

                    $interval_from = AddToTimestamp(array("DD" => -$datei_value));

                break;

                //месяц

                case "m":

                    $interval_from = AddToTimestamp(array("MM" => -$datei_value));

                break;

                //год

                case "y":

                    $interval_from = AddToTimestamp(array("YYYY" => -$datei_value));

                break;

                default:

                break;

            }

            if($datei_value > 0){

                $filter_var[">=PROPERTY_".$arParams["DATE_REL_RUS_PROPERTY_CODE"]] = date("Y-m-d", $interval_from);

            }

            else{

                $filter_var["<=PROPERTY_".$arParams["DATE_REL_RUS_PROPERTY_CODE"]] = date("Y-m-d", $interval_from);

            }

            $arResult["POST_VARIABLES"]["datei"] = $arParams["PERIOD_LIST"][$datei_key]["TITLE"];

        }

        //формируем в отдельном блоке фильтр по месяцам, если запрос пришел оттуда

        $_REQUEST["month"] = intval($_REQUEST["month"]);

        $_REQUEST["year"] = intval($_REQUEST["year"]);

        if($_REQUEST["month"] > 0 && $_REQUEST["year"] > 0){

            $top_day = get_max_day($_REQUEST["month"], $_REQUEST["year"]);