<?php
    header("Access-Control-Allow-Origin:*");
    //载入配置文件和连接数据库
    require_once 'Common/Mysql.php';
    $pdo=conn();
    $sql = "select c.area_id,d.area_name,a.line_type as bus_type,e.parent_area_id_list
            from opera_line as a,opera_station as b,base_resource as c,base_area as d,base_area_view as e
            where a.line_id = b.line_id and b.res_id = c.res_id and c.area_id = d.id and d.id = e.area_id
            and a.if_disabled = 0 and a.cancel_flag = 0 group by a.line_type,c.area_id order by c.area_id";
    $result=$pdo->query($sql);

    //低级POI数组
    $area_array = $result->fetchAll(PDO::FETCH_ASSOC);

    //以穿梭，直通区分的POI数组
    $area_type_array = array();

    //以id为索引的低级POI数组
    $area_id_array = array();
    
    //高级POI数组
    $area_id_parent255 = array();
    $area_id_parent256 = array();
    foreach($area_array as $v => $k){
        $array_info = $k;
        unset($array_info['bus_type']);

        $area_parent = $k['parent_area_id_list'];
        $area_parent = explode('}{',$area_parent);
        $area_parent = str_replace('{','',$area_parent);
        $area_parent = str_replace('}','',$area_parent);

        $array_info['parent_area_id_list'] = $area_parent;
        //$area_id_array[$k['area_id']] = $k;
        if($k['bus_type'] == 0 || $k['bus_type'] == 255 ){
            $area_type_array[255][$k['area_id']] = $array_info;
            if(!empty($area_parent[0])){
                $area_id_parent255 = array_merge($area_id_parent255,$area_parent);
            }    
            
        }else{
            $area_type_array[256][$k['area_id']] = $array_info;
            if(!empty($area_parent[0])){
                $area_id_parent256 = array_merge($area_id_parent256,$area_parent);
            }
        }
        
        
    }
    $area_id_parent255 = array_unique($area_id_parent255);
    asort($area_id_parent255);
    sort($area_id_parent255);

    $area_id_parent256 = array_unique($area_id_parent256);
    asort($area_id_parent256);
    sort($area_id_parent256);

    $sql = "select id as area_id,area_name from base_area where id in (" . implode(",",$area_id_parent255) . ")";
    $result=$pdo->query($sql);
    $area_array_parent255 = $result->fetchAll(PDO::FETCH_ASSOC);

    $sql = "select id as area_id,area_name from base_area where id in (" . implode(",",$area_id_parent256) . ")";
    $result=$pdo->query($sql);
    $area_array_parent256 = $result->fetchAll(PDO::FETCH_ASSOC);
    //print_r($area_array_parent255);
    //print_r($area_array_parent256);

    foreach($area_type_array as $area_type => $area_type_info){
        if($area_type == 255){
            foreach($area_array_parent255 as $v){
                if(!isset($area_type_info[$v['area_id']])){
                    $area_type_array[$area_type][$v['area_id']] = $v;
                }
            }
            ksort($area_type_array[$area_type]);
        }else{
            foreach($area_array_parent256 as $v){
                if(!isset($area_type_info[$v['area_id']])){
                    $area_type_array[$area_type][$v['area_id']] = $v;
                }
            }
            ksort($area_type_array[$area_type]);
        }
        foreach($area_type_info as $area_key => $area_value){
            if(count($area_value) > 0){
                foreach($area_value['parent_area_id_list'] as $key => $value){
                    if(!empty($value)){
                        $area_type_array[$area_type][$value]['son'][] = $area_value['area_id'];
                    }
                }
                $area_type_array[$area_type][$area_key]['son'] = '';
                unset($area_type_array[$area_type][$area_key]['parent_area_id_list']);
            }
        }

        foreach($area_type_array[$area_type] as $k => $v){
            if($v['son'] != ''){
                $area_type_array[$area_type][$k]['son'] = implode(',',$v['son']);
            }
        }      
    }

    
    set_memcache('ARY_LINE_POI', $area_type_array );
    
?>