根据ip判断返回城市名称查询当地天气
程序员文章站
2022-05-15 09:57:23
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header("content-type:text/html;charset=utf-8");
date_default_timezone_set("Asia/Shanghai");
error_reporting(0);
// 根据IP判断城市
$user_ip = $_SERVER['REMOTE_ADDR'];
$url ="http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=json&ip=$user_ip";
$address = file_get_contents($url);
$address_arr = json_decode($address); //返回对象，需要转换为数组
date_default_timezone_set("Asia/Shanghai");
error_reporting(0);
// 根据IP判断城市
$user_ip = $_SERVER['REMOTE_ADDR'];
$url ="http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=json&ip=$user_ip";
$address = file_get_contents($url);
$address_arr = json_decode($address); //返回对象，需要转换为数组
//以上海为例
| stdClass Object | |
| ( | |
| [ret] => 1 | |
| [start] => -1 | |
| [end] => -1 | |
| [country] => 中国 | |
| [province] => 上海 | |
| [city] => 上海 | |
| [district] => | |
| [isp] => | |
| [type] => | |
| [desc] => | |
| ) |
function object_array($array){
if(is_object($array)){
$array = (array)$array;
}
if(is_array($array)){
foreach($array as $key=>$value){
$array[$key] = object_array($value);
}
}
return $array;
}
//通过该函数转化为数组
$address_arr = object_array($address_arr);
// print_r($address_arr);
| Array | |
| ( | |
| [ret] => 1 | |
| [start] => -1 | |
| [end] => -1 | |
| [country] => 中国 | |
| [province] => 上海 | |
| [city] => 上海 | |
| [district] => | |
| [isp] => | |
| [type] => | |
| [desc] => | |
| ) |
$city = $address_arr["city"];
//输出为上海，获得城市通过百度天气API查询当地天气
$con=file_get_contents("http://api.map.baidu.com/telematics/v3/weather?location=$city&output=json&ak=spmMww7Eoqcmf3FXbnLyDUwL"); //注意ak值需要进入百度接口注册，附上地址：http://lbsyun.baidu.com/apiconsole/key
$con = json_decode($con);
print_r($con);
| stdClass Object | |
| ( | |
| [error] => 0 | |
| [status] => success | |
| [date] => 2016-09-23 | |
| [results] => Array | |
| ( | |
| [0] => stdClass Object | |
| ( | |
| [currentCity] => 上海 | |
| [pm25] => 42 | |
| [index] => Array | |
| ( | |
| [0] => stdClass Object | |
| ( | |
| [title] => 穿衣 | |
| [zs] => 热 | |
| [tipt] => 穿衣指数 | |
| [des] => 天气热，建议着短裙、短裤、短薄外套、T恤等夏季服装。 | |
| ) | |
| [1] => stdClass Object | |
| ( | |
| [title] => 洗车 | |
| [zs] => 较适宜 | |
| [tipt] => 洗车指数 | |
| [des] => 较适宜洗车，未来一天无雨，风力较小，擦洗一新的汽车至少能保持一天。 | |
| ) | |
| [2] => stdClass Object | |
| ( | |
| [title] => 旅游 | |
| [zs] => 适宜 | |
| [tipt] => 旅游指数 | |
| [des] => 天气较好，但丝毫不会影响您出行的心情。温度适宜又有微风相伴，适宜旅游。 | |
| ) | |
| [3] => stdClass Object | |
| ( | |
| [title] => 感冒 | |
| [zs] => 少发 | |
| [tipt] => 感冒指数 | |
| [des] => 各项气象条件适宜，无明显降温过程，发生感冒机率较低。 | |
| ) | |
| [4] => stdClass Object | |
| ( | |
| [title] => 运动 | |
| [zs] => 较适宜 | |
| [tipt] => 运动指数 | |
| [des] => 天气较好，户外运动请注意防晒。推荐您进行室内运动。 | |
| ) | |
| [5] => stdClass Object | |
| ( | |
| [title] => 紫外线强度 | |
| [zs] => 弱 | |
| [tipt] => 紫外线强度指数 | |
| [des] => 紫外线强度较弱，建议出门前涂擦SPF在12-15之间、PA+的防晒护肤品。 | |
| ) | |
| ) | |
| [weather_data] => Array | |
| ( | |
| [0] => stdClass Object | |
| ( | |
| [date] => 周五 09月23日 (实时：26℃) | |
| [dayPictureUrl] => http://api.map.baidu.com/images/weather/day/duoyun.png | |
| [nightPictureUrl] => http://api.map.baidu.com/images/weather/night/duoyun.png | |
| [weather] => 多云 | |
| [wind] => 东风微风 | |
| [temperature] => 27 ~ 21℃ | |
| ) | |
| [1] => stdClass Object | |
| ( | |
| [date] => 周六 | |
| [dayPictureUrl] => http://api.map.baidu.com/images/weather/day/duoyun.png | |
| [nightPictureUrl] => http://api.map.baidu.com/images/weather/night/duoyun.png | |
| [weather] => 多云 | |
| [wind] => 东风微风 | |
| [temperature] => 28 ~ 23℃ | |
| ) | |
| [2] => stdClass Object | |
| ( | |
| [date] => 周日 | |
| [dayPictureUrl] => http://api.map.baidu.com/images/weather/day/duoyun.png | |
| [nightPictureUrl] => http://api.map.baidu.com/images/weather/night/yin.png | |
| [weather] => 多云转阴 | |
| [wind] => 东风微风 | |
| [temperature] => 28 ~ 23℃ | |
| ) | |
| [3] => stdClass Object | |
| ( | |
| [date] => 周一 | |
| [dayPictureUrl] => http://api.map.baidu.com/images/weather/day/duoyun.png | |
| [nightPictureUrl] => http://api.map.baidu.com/images/weather/night/yin.png | |
| [weather] => 多云转阴 | |
| [wind] => 东北风微风 | |
| [temperature] => 29 ~ 25℃ | |
| ) | |
| ) | |
| ) | |
| ) | |
| ) |
$arr = object_array($con); //继续转成数组操作
$detail = $arr["results"][0]["weather_data"];
$city = $arr["results"][0]["currentCity"];
print_r($detail);
| Array | |
| ( | |
| [0] => Array | |
| ( | |
| [date] => 周五 09月23日 (实时：26℃) | |
| [dayPictureUrl] => http://api.map.baidu.com/images/weather/day/duoyun.png | |
| [nightPictureUrl] => http://api.map.baidu.com/images/weather/night/duoyun.png | |
| [weather] => 多云 | |
| [wind] => 东风微风 | |
| [temperature] => 27 ~ 21℃ | |
| ) | |
| [1] => Array | |
| ( | |
| [date] => 周六 | |
| [dayPictureUrl] => http://api.map.baidu.com/images/weather/day/duoyun.png | |
| [nightPictureUrl] => http://api.map.baidu.com/images/weather/night/duoyun.png | |
| [weather] => 多云 | |
| [wind] => 东风微风 | |
| [temperature] => 28 ~ 23℃ | |
| ) | |
| [2] => Array | |
| ( | |
| [date] => 周日 | |
| [dayPictureUrl] => http://api.map.baidu.com/images/weather/day/duoyun.png | |
| [nightPictureUrl] => http://api.map.baidu.com/images/weather/night/yin.png | |
| [weather] => 多云转阴 | |
| [wind] => 东风微风 | |
| [temperature] => 28 ~ 23℃ | |
| ) | |
| [3] => Array | |
| ( | |
| [date] => 周一 | |
| [dayPictureUrl] => http://api.map.baidu.com/images/weather/day/duoyun.png | |
| [nightPictureUrl] => http://api.map.baidu.com/images/weather/night/yin.png | |
| [weather] => 多云转阴 | |
| [wind] => 东北风微风 | |
| [temperature] => 29 ~ 25℃ | |
| ) | |
| ) |
//获得天气数据，根据自己需求进行调整
?>