area/api/Data.php

<?php
namespace Area\Api;
use Dever;
class Data
{
    private $default = array
    (
        'id' => -1,
        'name' => '请选择',
    );

    private $search_default = array
    (
        'id' => -1,
        'name' => '地区选择',
    );

	/**
     * 获取地区数据
     *
     * @return mixed
     */
    public function get()
    {
        # 联动总数，默认到县区
        $total = Dever::input('total');
        if (!$total) {
            $total = 3;
        }
        # 当前联动级别
        $level = Dever::input('level');
        if (!$level) {
            $level = 1;
        }
        # 当前联动的上级id
        $parent = Dever::input('parent');
        if (!$parent) {
            $parent = 0;
        }

        # 是否是搜索列表页
        $search = Dever::input('search');
        if ($search) {
            $default = $this->search_default;
            if ($level == 1) {
                $default['name'] = '省份选择';
            } elseif ($level == 2) {
                $default['name'] = '城市选择';
            } elseif ($level == 3) {
                $default['name'] = '县区选择';
            } elseif ($level == 4) {
                $default['name'] = '街道选择';
            } else {
                $default['name'] = '社区选择';
            }
        } else {
            $default = $this->default;
        }
        if ($parent < 0) {
            Dever::error('error');
        }
        # 四级联动
        if ($level == 1) {
            $data = Dever::load('data', 'area')->getProvince();
        } elseif ($level == 2) {
            $data = Dever::load('data', 'area')->getCity($parent);
        } elseif ($level == 3) {
            $data = Dever::load('data', 'area')->getCounty($parent);
        } elseif ($level == 4) {
            $data = Dever::load('data', 'area')->getTown($parent);
        } else {
            $data = Dever::load('data', 'area')->getVillage($parent);
        }

        if (!$data) {
            Dever::error('error');
        }

        if ($search) {
            array_unshift($data, $default);
        }
        if ($level >= $total) {
            foreach ($data as &$v) {
                $v['leaf'] = true;
            }
        }
        $result['total'] = $total;
        $result['list'] = $data;
        return $result;
    }

    # 获取区域状态
    public function getStatus($area)
    {
        $temp = explode(',', $area);
        $num = count($temp);
        if ($num == 4 && isset($temp[3]) && $temp[3] > 0) {
            # 街道
            $where['id'] = $temp[3];
            $table = 'town';
        } elseif ($num == 3 && isset($temp[2]) && $temp[2] > 0) {
            # 区县
            $where['id'] = $temp[2];
            $table = 'county';
        } elseif ($num == 2 && isset($temp[1]) && $temp[1] > 0) {
            # 城市
            $where['id'] = $temp[1];
            $table = 'city';
        }
        if ($table) {
            $where['clear'] = true;
            $info = Dever::db($table, 'area')->find($where);
            if ($info && $info['status'] == 2) {
                return true;
            }
        }
        return false;
    }

    # 修改区域状态
    public function upStatus($area, $status = 2)
    {
        $table = '';
        $update['status'] = $status;
        $temp = explode(',', $area);
        $num = count($temp);
        if ($num == 4 && isset($temp[3]) && $temp[3] > 0) {
            # 街道
            $update['where_id'] = $temp[3];
            $table = 'town';
        } elseif ($num == 3 && isset($temp[2]) && $temp[2] > 0) {
            # 区县
            $update['where_id'] = $temp[2];
            $table = 'county';
        } elseif ($num == 2 && isset($temp[1]) && $temp[1] > 0) {
            # 城市
            $update['where_id'] = $temp[1];
            $table = 'city';
        }

        $state = false;
        if ($table) {
            $update['clear'] = true;
            $state = Dever::db($table, 'area')->update($update);  
        }
        return $state;
    }

    /**
     * 获取三级地区数据：json格式，生成js文件
     *
     * @return mixed
     */
    public function createJson()
    {
        $path = Dever::data() . 'upload/';
        $create = Dever::input('create');
        if (!$create) {
            $create = 1;
        }
        $type = Dever::input('type');
        if (!$type) {
            $type = 'js';
        }
        if ($type == 'klist') {
            $file = $path . 'city.' . $type . '.js';
        } else {
            $file = $path . 'city.' . $type;
        }
        
        if (!is_file($file)) {
            $create = 2;
        }
        if ($create == 2) {
            $array = array
            (
                array
                (
                    'value' => "-1",
                    'name' => '请选择',
                ),
            );

            $klist = Dever::load('data', 'area')->getProvince();

            if ($type == 'klist') {
                $province = $klist;
            } else {
                $province = array_merge($array, $klist);
            }
            $province_data = array();
            $city_data = array();
            $county_data = array();

            foreach ($province as $k => $v) {
                $province_data[$k]['name'] = $v['name'];
                $province_data[$k]['id'] = $v['value'];

                if ($v['value'] <= 0) {
                    continue;
                }

                $klist[$k]['text'] = $v['name'];
                $klist[$k]['value'] = $v['value'];
                $klist[$k]['children'] = Dever::load('data', 'area')->getCity($v['value']);

                if ($type == 'klist') {
                    $city = $klist[$k]['children'];
                } else {
                    $city = array_merge($array, $klist[$k]['children']);
                }

                foreach ($city as $k1 => $v1) {
                    $city_data[$v['value']][$k1]['province'] = $v['name'];
                    $city_data[$v['value']][$k1]['name'] = $v1['name'];
                    $city_data[$v['value']][$k1]['id'] = $v1['value'];

                    if ($v1['value'] <= 0) {
                        continue;
                    }

                    $klist[$k]['children'][$k1]['text'] = $v1['name'];
                    $klist[$k]['children'][$k1]['value'] = $v1['value'];
                    $klist[$k]['children'][$k1]['children'] = Dever::load('data', 'area')->getCounty($v1['value']);

                    if ($type == 'klist') {
                        $county = $klist[$k]['children'][$k1]['children'];
                    } else {
                        $county = array_merge($array, $klist[$k]['children'][$k1]['children']);
                    }

                    foreach ($county as $k2 => $v2) {
                        $klist[$k]['children'][$k1]['children'][$k2]['text'] = $v2['name'];
                        $klist[$k]['children'][$k1]['children'][$k2]['value'] = $v2['value'];

                        $county_data[$v1['value']][$k2]['city'] = $v1['name'];
                        $county_data[$v1['value']][$k2]['name'] = $v2['name'];
                        $county_data[$v1['value']][$k2]['id'] = $v2['value'];
                    }
                }
            }

            if ($type == 'klist') {
                 $content = 'var cities = ' . Dever::json_encode($klist) . ';';
            } elseif ($type == 'js') {
                $content = 'var provinces = ' . Dever::json_encode($province_data) . ';';
                $content .= 'var citys = ' . Dever::json_encode($city_data) . ';';
                $content .= 'var areas = ' . Dever::json_encode($county_data) . ';';
            } elseif ($type == 'plist') {
                $content = '<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<array>' . "\r\n";

                foreach ($province_data as $k => $v) {
                    $content .= '    <dict>
        <key>province</key>
        <string>'.$v['name'].'</string>
        <key>citys</key>
        <array>';

                    if (isset($city_data[$v['id']])) {
                        foreach ($city_data[$v['id']] as $k1 => $v1) {
                            $content .= "\r\n" . '            <dict>
                <key>city</key>
                <string>'.$v1['name'].'</string>
                <key>districts</key>
                <array>';

                            if (isset($county_data[$v1['id']])) {
                                foreach ($county_data[$v1['id']] as $k2 => $v2) {
                                    $content .= "\r\n" . '                    <string>'.$v2['name'].'</string>';
                                }

                                $content .= "\r\n                ";
                            }

                            $content .= '</array>' . "\r\n" . '            </dict>';
                        }

                        $content .= "\r\n        ";
                    }
                    

                    $content .= '</array>' . "\r\n" . '    </dict>' . "\r\n";
                }
                $content .= '</array>' . "\r\n" . '</plist>';
            }
            file_put_contents($file, $content);
        }
        $assets = Dever::config('host')->uploadRes;
        return str_replace($path, $assets, $file);
    }
}