Example #1
0
function calculations($desc, $asc)
{
    $result = 0;
    $iterations = 0;
    do {
        $iterations++;
        $desc = join_number($desc);
        $asc = join_number($asc);
        $result = $desc - $asc;
        $result_split = split_number($result);
        $desc = sort_desc($result_split);
        $asc = sort_asc($result_split);
    } while ($result != 6174);
    return $iterations;
}
 /**
  * 附近商家(未启用)
  */
 public function around_merchant()
 {
     $longitude = $_POST['longitude'];
     $latitude = $_POST['latitude'];
     $classid = isset($_POST['cat_id']) ? htmlspecialchars($_POST['cat_id']) : '';
     $sort = isset($_POST['sort']) ? htmlspecialchars($_POST['sort']) : '1';
     $page = isset($_POST['page']) ? htmlspecialchars($_POST['page']) : '1';
     $num = isset($_POST['num']) ? htmlspecialchars($_POST['num']) : '6';
     // $km=isset($_POST['km'])?htmlspecialchars($_POST['km']):'3';
     if (empty($longitude) || empty($latitude)) {
         $this->jsonUtils->echo_json_msg(4, '经纬度参数为空...');
         exit;
     }
     // $ll_arr=rangekm($km, $longitude,$latitude);//获取最大最小经纬度
     // $maxLng=$ll_arr['maxLng'];
     // $minLng=$ll_arr['minLng'];
     // $maxLat=$ll_arr['maxLat'];
     // $minLat=$ll_arr['minLat'];
     $where = " 1=1 and is_salesman =0 ";
     // $where .= "and b.longitude <$maxLng and b.longitude>$minLng and
     // b.latitude <$maxLat and b.latitude>$minLat";
     // $sql="select
     // a.id,a.longitude,a.latitude,a.intro,a.pics,a.header,a.merchant_name
     // ,a.pcat_id ,b.name as area_name from ". C('DB_PREFIX')."merchant as a
     // left join ".C('DB_PREFIX')."city as b on a.area_id=b.id where
     // a.collecter=0 and a.longitude <$maxLng and a.longitude>$minLng and
     // a.latitude <$maxLat and a.latitude>$minLat ";
     if (!empty($classid)) {
         $sql = $where . " and a.pcat_id ={$classid} ";
         $arr = $this->dao->table(C('DB_PREFIX') . "service as a")->join(C('DB_PREFIX') . 'merchant as b on a.merchant_id = b.id')->field('b.id,b.merchant_name,b.header,b.intro,b.tel,b.address,b.mobile,b.longitude,b.latitude,b.area_id')->where($where)->group('a.merchant_id')->page($page)->limit($num)->select();
     } else {
         $arr = $this->dao->table(C('DB_PREFIX') . "merchant as b")->field('b.id,b.merchant_name,b.header,b.intro,b.tel,b.address,b.mobile,b.longitude,b.latitude,b.area_id')->where($where)->page($page)->limit($num)->select();
     }
     // $sql=$sql." limit $pagenum,20";
     // $arr=$this->dao->query($sql);
     if ($arr) {
         foreach ($arr as $key => $value) {
             if ($arr[$key]['pics']) {
                 // 取json数组图片第一张作为图片
                 $json_arr = json_decode($arr[$key]['pics']);
                 $arr[$key]['pics'] = imgUrl($json_arr[0]);
             }
             $arr[$key]['header'] = imgUrl($value['header']);
             $arr[$key]['area_name'] = CityController::getName($value['area_id']);
             $arr[$key]['service_name'] = CommonController::getMerchantServerListName($value['id']);
             $arr[$key]['distance'] = getDistance($latitude, $longitude, $arr[$key]['latitude'], $arr[$key]['longitude']);
             // 计算两点距离
         }
         if ($sort == 1) {
             // 按距离升序和降序
             $arr1 = sort_asc($arr);
         }
         if ($sort == 2) {
             $arr1 = sort_desc($arr);
         }
         $data['list'] = $arr1;
         $this->jsonUtils->echo_json_data(0, 'ok', $data);
         exit;
     } else {
         $this->jsonUtils->echo_json_msg(1, '该附近没有商家信息...');
     }
 }
Example #3
0
<?php

set_time_limit(0);
$iterations = array();
$iterations_map = array();
for ($i = 1000; $i <= 9998; $i++) {
    $digits[$i]["number"] = split_number($i);
    $digits[$i]["valid"] = validity_check($digits[$i]["number"]);
    $digits[$i]["desc"] = sort_desc($digits[$i]["number"]);
    $digits[$i]["asc"] = sort_asc($digits[$i]["number"]);
    $digits[$i]["iterations"] = "";
    if ($digits[$i]["valid"] == true) {
        $digits[$i]["iterations"] = calculations($digits[$i]["desc"], $digits[$i]["asc"]);
    }
    if (in_array($digits[$i]["iterations"], $iterations) == true && $digits[$i]["valid"] == true) {
        $iterations_map[array_search($digits[$i]["iterations"], $iterations)]++;
    } else {
        if ($digits[$i]["valid"] == true) {
            array_push($iterations, $digits[$i]["iterations"]);
            $iterations_map[array_search($digits[$i]["iterations"], $iterations)] = 1;
        }
    }
}