PHP with Baidu map API for IP location and GPS positioning

<?php/** * Base coordinates to obtain the country, province, city, and the surrounding data class (using Baidu geocoding API implementation) * Baidu Key acquisition method: Http://lbsyun.baidu.com/apiconsole/key?  Application=key (need to register Baidu Developer account first) * date:2015-07-30 * author:fdipzone * ver:1.0 * * Func: * Public getaddresscomponent Get country, province, city and peripheral data by address * Private Tocurl using Curl call Baidu Geocoding API */class Geocoding {//Baidu Geocoding API Co    NST API = ' http://api.map.baidu.com/geocoder/v2/';    Do not display peripheral data const No_pois = 0;     Display peripheral Data Const POIS = 1;  /** * Base site for country, province, city and surrounding data * @param String $ak Baidu AK (Key) * @param Decimal $longitude Longitude * @param Decimal $latitude latitude * @param Int $pois Show Peripheral Data * @return Array */public static function GetAd                Dresscomponent ($ak, $longitude, $latitude, $pois =self::no_pois) {$param = array (' ak ' = = $ak,                ' Location ' =-implode (', ', Array ($latitude, $longitude)), ' pois ' = $pois,    ' Output ' = ' json ');    Request Baidu API $response = Self::tocurl (Self::api, $param);        $result = Array ();        if ($response) {$result = Json_decode ($response, true);    } return $result;  /** * Use Curl to invoke the Baidu geocoding API * @param String $url The requested address * @param Array $param The requested parameter * @return        JSON */private static function Tocurl ($url, $param =array ()) {$ch = Curl_init (); if (substr ($url, 0,5) = = ' https ') {curl_setopt ($ch, Curlopt_ssl_verifypeer, false);//Skip certificate Check Curl_setop  T ($ch, Curlopt_ssl_verifyhost, true);        Check the existence of the SSL encryption algorithm from the certificate} curl_setopt ($ch, Curlopt_returntransfer, true);        curl_setopt ($ch, Curlopt_url, $url);        curl_setopt ($ch, Curlopt_post, true);        curl_setopt ($ch, Curlopt_postfields, Http_build_query ($param));        $response = curl_exec ($ch);        if ($error =curl_error ($ch)) {return false;        } curl_close ($ch);    return $response; }}?>

　　

<?phpheader ("content-type:text/html; Charset=utf-8 "); header (' access-control-allow-origin:* '); Require "Geocoding.class.php"; $ak = ' 6q6ovs3llfuzcoxgtxvqxbyq ';//Baidu Key has changed to fill in its own class location{
  private static $_instance;    public $province;  public $city;  public $district;  public $street;  Public $address;

}function Test_input ($data) {$data = Trim ($data); $data = Stripslashes ($data); $data = Htmlspecialchars ($data); return $ data;} $longitude = Test_input ($_get["Long"), $latitude = Test_input ($_get["lat"]); $result = Geocoding::getaddresscomponent ($ak, $longitude, $latitude, Geocoding::no_pois); $locat =new location (); $address = $result ["Result"] [" Addresscomponent "];if ($address [" Province "]!= $address [" City "]) {$location = $address [" province "]. $address [" City "]. $address ["District"]. $address ["Street"];} else{$location = $address ["City"]. $address ["District"]. $address ["Street"];} $locat->province= $address ["Province"]; $locat->city= $address ["City"]; $locat->district= $address [" District "]; $locat->street= $address [" Street "]; $locat->address= $location; $json = Json_encode ($LOCAT); echo" $ JSON ";//Returns a similar address string and can return an address according to its own needs?>

Get the secret key address http://developer.baidu.com/map/

Reference link http://my.oschina.net/xialeistudio/blog/366347

PHP with Baidu map API for IP location and GPS positioning