AreaService.class.php
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<?php
/**
* Created by PhpStorm.
* User: Slok
* Date: 2016/10/18
* Time: 14:58
*/
namespace Common\Service;
class AreaService
{
/**
* 获取地区数据
* @author zhonglei
* @return array
*/
public function getData()
{
static $areas;
if (!$areas) {
cfg(load_config(CONF_PATH . 'area' . CONF_EXT));
$areas = cfg('AREADATA');
foreach ($areas as $k => $v) {
$areas[$v['parent_id']]['children'][$k] = &$areas[$k];
}
}
return $areas;
}
/**
* 根据父级ID获取地区列表
* @author zhonglei
* @param int $parent_id 父级ID
* @return array
*/
public function list_by_parent($parent_id = 0)
{
$data = $this->getData();
$list = [];
if (isset($data[$parent_id])) {
foreach ($data[$parent_id]['children'] as $v) {
$list[] = [
'area_id' => $v['area_id'],
'areaname' => $v['areaname'],
];
}
}
return $list;
}
/**
* 根据地区ID获取地区数据
* @author zhonglei
* @param int $area_id 地区ID
* @return array
*/
public function get($area_id)
{
$data = $this->getData();
return isset($data[$area_id]) ? $data[$area_id] : [];
}
}