PHP location and get weather information

1 Header("content-type:text/html; Charset=utf-8 ");2 classgetweather{3     Private $ak;4     5      Public function__construct ($ak){6         if($ak){7             $this->ak=$ak;8}Else {9              die(' parameter error ');Exit;Ten         } One          A     } -      -     /** the * Get city name - * @param string $IP IP address (must be a valid IP) - * Return string $city city name, e.g. Wuhan -     */ +      Public functionGetcity ($ip= ' '){ -         if(!$ip){ +             $ip=$this-get_client_ip (); A         } at         $ak=$this-AK; -         $content=file_get_contents("http://api.map.baidu.com/location/ip?ak=$ak&ip=$ip&coor=bd09ll "); -         $json= Json_decode ($content,true); -         $address=$json[' Address ']; -         $cityarr=Explode("|",$address); -         $city=$cityarr[' 2 '];//without "City", such as "Wuhan", not "Wuhan " in         return $city; -     } to      +     /** - * Get weather information the * @param string $city city name, such as Wuhan * * Return Array $data weather information $     */Panax Notoginseng      Public functionWeatherinfo ($city= ' '){ -         if(!$city){ the             $city=$this-getcity (); +         } A         $content 1=UrlEncode(Mb_convert_encoding ($city, ' gb2312 ', ' utf-8 '));  the         $weather=file_get_contents("http://php.weather.sina.com.cn/xml.php?city=$content 1&password=djoyniet8234jlsk&day=0 "); +         $ob=simplexml_load_string($weather); -         $json= Json_encode ($ob); $         $data= Json_decode ($json,true); $         return $data; -     } -     /** the * Get IP -     */Wuyi      Public functionget_client_ip () { the         if(getenv("Http_client_ip") &&strcasecmp(getenv("Http_client_ip"), "Unknown")){ -             $ip=getenv("Http_client_ip"); Wu}Else if(getenv("Http_x_forwarded_for") &&strcasecmp(getenv("Http_x_forwarded_for"), "Unknown")){ -             $ip=getenv("Http_x_forwarded_for"); About}Else if(getenv("REMOTE_ADDR") &&strcasecmp(getenv("REMOTE_ADDR"), "Unknown")) $             $ip=getenv("REMOTE_ADDR"); -         Else if(isset($_server[' REMOTE_ADDR ']) &&$_server[' REMOTE_ADDR '] &&strcasecmp($_server[' REMOTE_ADDR '], "unknown")) -             $ip=$_server[' REMOTE_ADDR ']; -         Else A             $ip= "Unknown"; +         return($ip); the     } - } $ $baiduak= ' Your secret key ';//Baidu Map API Key the $wea=NewGetWeather ($baiduak); the $json=$wea-weatherinfo (); the Print_r($json);Exit;

PHP location and get weather information