?php
class DistinguishAddress {
/**
* 类的入口方法
* 传入地址信息自动识别，并返回最高匹配结果
* 如果地址新增，则需要删除缓存文件重新缓存
* @param $address
**/
function getAddressResult($address){
// 优先第一种方法
$result = $this->getAddressArrar($address);
// 如果结果不理想，再模糊去匹配
if($result['level'] != 3){
$result_sub = $this->addressVague($address);
// 只有全匹配对才替换，否则不做任何改变
if($result_sub['level'] == 3){
$result = $result_sub;
}
}
// 联系方式-优先匹配电话
if(preg_match('/1\d{10}/', $address, $mobiles)){ // 手机
$result['mobile'] = $mobiles[0];
} else if(preg_match('/(\d{3,4}-)?\d{7,8}/', $address, $mobiles)){ // 固定电话
$result['mobile'] = $mobiles[0];
}
// 识别姓名-必须空格分享的--概率
preg_match_all('/[\x{4e00}-\x{9fa5}]{2,}/iu', $address,$names);
if($names){
$name_where = '';
foreach ($names[0] as $name){
// 必须是大于1个字符且小于5个字符的
if(1 mb_strlen($name,'utf-8') mb_strlen($name, 'utf-8') 5){
$sub_name = mb_substr($name, 0, 1, 'utf-8');
$name_where .= "name like '{$sub_name}%' or ";
}
}
if(!empty($name_where)){
$name_where = substr($name_where, 0, -3);
$names_sql = "select name from surname where {$name_where} order by sort desc";
$list = Db::getInstance('DbTrade')->getAll($names_sql);
// 统计有多少种可能性-姓名
$result['name_num'] = count($list);
if($list) {
$name_first = $list[0]['name'];
foreach ($names[0] as $name){
$len = mb_strlen($name_first, 'utf-8');
if (mb_substr($name, 0, $len, 'utf-8') == $name_first){
$result['name'] = $name;
}
}
}
}
}
// 去掉详细里面的姓名和电话
$result['info'] = str_replace($result['mobile'], '', $result['info']);
$result['info'] = str_replace($result['name'], '', $result['info']);
$result['info'] = $result['province']['region_name'] . $result['city']['region_name'] . $result['district']['region_name'] . $result['info'];
return $this->getCityLevelList($result);
}
/**
* 获取对应城市等级列表
**/
function getCityLevelList($result){
// 获取所有地址递归列表
$regions = $this->getRegionTreeList();
// 获取省份列表- 只有存在值才返回对应列表
$province_id = $result['province']['region_id'];
if ($province_id) {
foreach ($regions as $region){
unset($region['childs']);
$result['province_list'][] = $region;
}
}
// 获取城市列表- 只有存在值才返回对应列表
$city_id = $result['city']['region_id'];
if ($city_id) {
foreach ($regions[$province_id]['childs'] as $region){
unset($region['childs']);
$result['city_list'][] = $region;
}
}
// 获取地区列表- 只有存在值才返回对应列表
$district_id = $result['district']['region_id'];
if ($district_id) {
foreach ($regions[$province_id]['childs'][$city_id]['childs'] as $region){
unset($region['childs']);
$result['district_list'][] = $region;
}
}
return $result;
}
/**
* 获取所有地址递归列表
**/
function getRegionTreeList(){
// IO
$file_name = 'regions.json';
if(is_file($file_name)){
$regions = file_get_contents($file_name);
$regions = json_decode($regions, true);
} else {
$region_sql = "select region_id,region_name,parent_id from region";
$regions = Db::getInstance('DbTrade')->getAll($region_sql);
$regions = $this->arrayKey($regions);
file_put_contents($file_name, json_encode($regions));
}
return $regions;
}
/**
* 第一种方法
* 根据地址列表递归查找准确地址
* @param $address
* @return array
**/
function getAddressArrar($address){
// 获取所有地址递归列表
$regions = $this->getRegionTreeList();
// 初始化数据
$province = $city = $district = array();
// 先查找省份-第一级地区
$province = $this->checkAddress($address, $regions);
if($province){
// 查找城市-第二级地区
$city = $this->checkAddress($address, $province['list']);
if($city){
// 查找地区-第三级地区
// 西藏自治区那曲市色尼区辽宁南路西藏公路 第三个参数因为这个地址冲突取消强制
$district = $this->checkAddress($address, $city['list']);
}
}
return $this->getAddressInfo($address, $province, $city, $district);
}
/**
* 第二种方法
* 地址模糊查找
**/
function addressVague($address){
$res = preg_match_all('/\S{2}[自市区镇县乡岛州]/iu', $address,$arr);
if(!$res) return false;
$where = ' where ';
foreach ($arr[0] as $value){
if(strpos($value, '小区') === false strpos($value, '开发区') === false){
$where .= "region_name like '%{$value}' or ";
}
}
$where = substr($where,0,-3);
$region_sql = "select region_id,region_name,parent_id,region_type from region " . $where;
$citys = $GLOBALS['db']->getAll($region_sql);
// 匹配所有地址
$result = array();
foreach ($citys as $city){
// 所有相关联的地区id
$city_ids = array();
if($city['region_type'] == 2) {
$city_ids = array($city['parent_id'], $city['region_id']);
// 尝试能不能匹配第三级
$region_sql = "select region_id,region_name,parent_id,region_type,left(region_name,2) as ab_name from region where parent_id='{$city['region_id']}'" ;
$areas = $GLOBALS['db']->getAll($region_sql);
foreach ($areas as $row){
if(mb_strpos($address,$row['ab_name'])){
$city_ids[] = $row['region_id'];
}
}
} else if($city['region_type'] == 3){
$region_sql = "select parent_id from region where region_id='{$city['parent_id']}'" ;
$city['province_id'] = $GLOBALS['db']->getOne($region_sql);
$city_ids = array($city['parent_id'], $city['region_id'], $city['province_id']);
}
// 查找该单词所有相关的地区记录
$where = " where region_id in(" . join(',', $city_ids) . ")";
$region_sql = "select region_id,region_name,parent_id,region_type,left(region_name,2) as ab_name from region " . $where . ' order by region_id asc';
$city_list = $GLOBALS['db']->getAll($region_sql);
sort($city_ids);
$key = array_pop($city_ids);
$result[$key] = $city_list;
sort($result);
}
if($result){
list($province, $city, $area) = $result[0];
return $this->getAddressInfo($address, $province, $city, $area);
}
return false;
}
/**
* 匹配正确的城市地址
* @param $address
* @param $city_list
* @param int $force
* @param int $str_len
* @return array
**/
function checkAddress($address, $city_list, $force=false, $str_len=2){
$num = 0;
$list = array();
$result = array();
// 遍历所有可能存在的城市
foreach ($city_list as $city_key=>$city){
$city_name = mb_substr($city['region_name'], 0, $str_len,'utf-8');
// 判断是否存包含当前地址字符
$city_arr = explode($city_name, $address);
// 如果存在相关字眼，保存该地址的所有子地址
if(count($city_arr) >= 2){
// 必须名称长度同时达到当前比对长度
if(strlen($city['region_name']) $str_len){
continue;
}
$num ++;
$list = $list + $city['childs'];
$result[] = array(
'region_id' => $city['region_id'],
'region_name' => $city['region_name'],
'list' =>$list,
);
}
}
// 如果有多个存在，则加大字符匹配长度
if($num > 1 || $force){
$region_name1 = $result[0]['region_name'];
$region_name2 = $result[1]['region_name'];
if(strlen($region_name1) == strlen($region_name2) strlen($region_name1) == $str_len){
$region_id1 = $result[0]['region_id'];
$region_id2 = $result[1]['region_id'];
$index = $region_id1 > $region_id2 ? 1 : 0;
$result = $result[$index];
return $result;
}
return $this->checkAddress($address, $city_list, $force, $str_len+1);
} else {
$result[0]['list'] = $list;
return $result[0];
}
}
/**
* 根据原地址返回详细信息
* @param $address
* @param $province
* @param $city
* @param $area
* @return array
**/
function getAddressInfo($address, $province, $city, $district){
// 查找最后出现的地址 - 截取详细信息
$find_str = '';
if($province['region_name']){
$find_str = $province['region_name'];
if($city['region_name']){
$find_str = $city['region_name'];
if($district['region_name']){
$find_str = $district['region_name'];
}
}
}
// 截取详细的信息
$find_str_len = mb_strlen($find_str,'utf-8');
for($i=0; $i$find_str_len-1; $i++){
$substr = mb_substr($find_str,0,$find_str_len - $i, 'utf-8');
$end_index = mb_strpos($address, $substr);
if ($end_index){
$address = mb_substr($address, $end_index + mb_strlen($substr) , mb_strlen($address) - $end_index);
}
}
!empty($find_str) $find_str = '|\S*' . $find_str;
$area['info'] = preg_replace("/\s*|,|，|:|：{$find_str}/i", '', $address);
$level = 0;
if($district['region_name']){
$level = 3;
} else if($city['region_name']){
$level = 2;
} else if ($province['region_name']) {
$level = 1;
}
return array(
'province' => array('region_id'=>$province['region_id'], 'region_name'=>$province['region_name']),
'city' => array('region_id'=>$city['region_id'], 'region_name'=>$city['region_name']),
'district' => array('region_id'=>$district['region_id'], 'region_name'=>$district['region_name']),
'info' => $area['info'],
'level' => $level,
);
}
/**
* 递归所有地址成无限分类数组
* @param $data
* @param int $region_id
* @return array
**/
function arrayKey($data, $region_id=1){
$result = array();
foreach ($data as $row){
if($region_id == $row['parent_id']){
$key = $row['region_id'];
$row['childs'] = $this->arrayKey($data, $row['region_id']);
$result[$key] = $row;
}
}
return $result;
}
}
?>
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