area/src/Api.php

<?php

namespace Area\Src;

use Dever;

class Api
{
    private $default = array
    (
        'value' => -1,
        'name' => '不限',
    );

    private $search_default = array
    (
        'value' => -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
        $level_total = Dever::input('level_total', 3);

        # 当前联动级别
        $level_num = Dever::input('level_num');

        # 一般为id
        $level_id = Dever::input('level_id');

        # 是否是搜索列表页
        $level_search = Dever::input('level_search');
        if ($level_search) {
            $default = $this->search_default;
            if ($level_num == 1) {
                $default['name'] = '省份选择';
            } elseif ($level_num == 2) {
                $default['name'] = '城市选择';
            } elseif ($level_num == 3) {
                $default['name'] = '县区选择';
            } elseif ($level_num == 4) {
                $default['name'] = '街道选择';
            } else {
                $default['name'] = '社区选择';
            }
        } else {
            $default = $this->default;
        }

        # 四级联动
        if ($level_num == 1) {
            $data = Dever::db('area/province')->getAll();
        } elseif ($level_num == 2) {
            $data = Dever::db('area/city')->getAll(array('province_id' => $level_id));
        } elseif ($level_num == 3) {
            $data = Dever::db('area/county')->getAll(array('city_id' => $level_id));
        } elseif ($level_num == 4) {
            $data = Dever::db('area/town')->getAll(array('county_id' => $level_id));
        } else {
            $data = Dever::db('area/village')->getAll(array('town_id' => $level_id));
        }

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

        if ($level_search || $level_num > 1) {
            array_unshift($data, $default);
        }



        $result['level_total'] = $level_total;
        $result['list'] = $data;
        return $result;
    }

    /**
     * 获取详细信息
     *
     * @return mixed
     */
    public function getInfo($area, $col = 'id')
    {
        if ($area) {
            $area = explode(',', $area);
            $result = array();
            foreach ($area as $k => $v) {
                if ($k == 0) {
                    $result[$k] = $this->getName('province', $v, true, $col);
                } elseif ($k == 1) {
                    $result[$k] = $this->getName('city', $v, true, $col);
                    if ($col == 'id' && isset($result[1]['name']) && $result[0]['name'] == $result[1]['name']) {
                        unset($result[1]);
                    }
                } elseif ($k == 2) {
                    $result[$k] = $this->getName('county', $v, true, $col);
                } elseif ($k == 3) {
                    $result[$k] = $this->getName('town', $v, true, $col);
                } elseif ($k == 4) {
                    $result[$k] = $this->getName('village', $v, true, $col);
                }
            }
            return $result;
        }
        return array();
    }

    /**
     * 根据地区id转成名称
     *
     * @return mixed
     */
    public function string($area, $im = ',', $unset = true, $name = '不限')
    {
        if ($area) {
            $area = explode(',', $area);
            $result = array();
            foreach ($area as $k => $v) {
                if ($k == 0) {
                    $result[$k] = $this->getName('province', $v, false, 'id', $name);
                } elseif ($k == 1) {
                    $result[$k] = $this->getName('city', $v);
                    if ($result[0] == $result[1] && $unset) {
                        unset($result[1]);
                    }
                } elseif ($k == 2) {
                    $result[$k] = $this->getName('county', $v, false, 'id', $name);
                } elseif ($k == 3) {
                    $result[$k] = $this->getName('town', $v, false, 'id', $name);
                } elseif ($k == 4) {
                    $result[$k] = $this->getName('village', $v, false, 'id', $name);
                } else {
                    $result[$k] = '';
                }
                if (!$result[$k]) {
                    unset($result[$k]);
                }
            }
            return implode($im, $result);
        }
        return '';
    }


    private function getName($table, $value, $state = false, $col = 'id', $name = '不限')
    {
        if (($col == 'id' && $value > 0) || ($col != 'id' && $value)) {
            $where[$col] = $value;
            $data = Dever::db('area/' . $table)->one($where);
            if ($state) {
                return $data;
            }
            if ($data) {
                $name = $data['name'];
            }
        }
        return $name;
    }

    # 获取6位地区编码
    public function code($id, $len = 6)
    {
        $id = substr($id, 0, $len);
        $id = str_pad($id, $len, '0', STR_PAD_RIGHT);
        return $id;
    }

    # 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) {
            # 街道
            $update['where_id'] = $temp[3];
            $table = 'area/town';
        } elseif ($num == 3) {
            # 区县
            $update['where_id'] = $temp[2];
            $table = 'area/county';
        } elseif ($num == 2) {
            # 城市
            $update['where_id'] = $temp[1];
            $table = 'area/city';
        }

        $state = false;
        if ($table) {
            $state = Dever::db($table)->update($update);  
        }
        return $state;
    }

    public function getProvince()
    {
        return Dever::db('area/province')->getAll();
    }

    public function getCity($province_id)
    {
        return Dever::db('area/city')->getAll(array('province_id' => $province_id));
    }

    public function getCounty($city_id)
    {
        return Dever::db('area/county')->getAll(array('city_id' => $city_id));
    }

    public function getTown($county_id)
    {
        return Dever::db('area/town')->getAll(array('county_id' => $county_id));
    }

    public function getVillage($town_id)
    {
        return Dever::db('area/village')->getAll(array('town_id' => $town_id));
    }

    # 获取城市并根据首字母排序的
    public function getCityToFirst()
    {
        $result = array();
        $data = Dever::db('area/city')->getAll();
        if (Dever::import('pinyin')) {
            $result = Dever::sortPinyinFirst($data, 'pinyin_first');
        }

        return $result;
    }

    # 获取价值
    public function getPrice($type, $area)
    {
        $price = 0;
        $area = explode(',', $area);
        $city = $area[1];
        $city = Dever::db('area/city')->find($city);
        if ($city && $city['level_id'] > 0) {
            $level = Dever::db('area/level')->find($city['level_id']);
            if (!$level) {
                return $price;
            }

            $num = 10000;
            if ($type == 1) {
                # 城市
                $price = $level['city_price'] * $num;
            } elseif ($type == 2) {
                # 区县
                $county = $area[2];
                $county = Dever::db('area/county')->find($county);
                if ($county && $county['level'] == 2) {
                    $up_level = Dever::db('area/level')->find(array('level' => $level['level'] - 1));
                    if ($up_level) {
                        $level['county_price'] = $up_level['county_price'];
                    }
                }
                if ($county && $county['level'] == 3) {
                    $up_level = Dever::db('area/level')->find(array('level' => $level['level'] - 2));
                    if ($up_level) {
                        $level['county_price'] = $up_level['county_price'];
                    }
                }
                $price = $level['county_price'] * $num;
            } elseif ($type == 3) {
                # 街道
                $town = $area[3];
                $town = Dever::db('area/town')->find($town);
                if ($town && $town['type'] > 1) {
                    $level['town_price'] = $level['county_price'];
                }
                $price = $level['town_price'] * $num;
            }
        }

        return $price;
    }

    /**
     * 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', 1);
        $type = Dever::input('type', 'js');
        if ($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::db('area/province')->getAll();

            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::db('area/city')->getAll(array('province_id' => $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::db('area/county')->getAll(array('city_id' => $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);
    }
}