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php通過淘寶API查詢IP地址歸屬等信息

更新時(shí)間：2015年12月25日 10:14:18 作者：roucheng

這篇文章主要介紹了php通過淘寶API查詢IP地址歸屬等信息的相關(guān)資料,需要的朋友可以參考下

淘寶公司提供了一個(gè)很好用的IP地理信息查詢接口。

在這里:http://ip.taobao.com/

TaobaoIPQuery2這個(gè)類將極大的簡化相關(guān)的信息查詢。

類 TaobaoIPQuery2 文件：

<?php
/* Usage:
 * $IPInfo = TaobaoIPQuery2::getIPInfo('IPAddress');
 */
Class TaobaoIPQuery2{
  private static $_requestURL = 'http://ip.taobao.com/service/getIpInfo.php';
  public static function getIPInfo($ip){
    $long = ip2long($ip);
    if($long === 0){
      throw new Exception('IP address error', 5);
    }
    $ip=long2ip($long);
    $IPInfo = self::queryIPInfo($ip);
    return self::parseJSON($IPInfo);
  }
  
  private static function queryIPInfo($ip){
    $query = http_build_query(array('ip'=>$ip));
    $ch = curl_init();
    $options = array(
      CURLOPT_URL => sprintf('%s?%s', self::$_requestURL, $query),
      CURLOPT_RETURNTRANSFER => true,
      CURLOPT_AUTOREFERER => false,
      CURLOPT_FOLLOWLOCATION => false,
      CURLOPT_HEADER => false,
      CURLOPT_TIMEOUT => 3.0,
    );
    curl_setopt_array($ch, $options);
    $content = curl_exec($ch);
    curl_close($ch);
    return $content;
  }
  
  private static function parseJSON($json){
    $O = json_decode ($json, true);
    if(false === is_null($O)){
      return $O;
    }
    if (version_compare(PHP_VERSION, '5.3.0', '>=')) {
      $errorCode = json_last_error();
      if(isset(self::$_JSONParseError[$errorCode])){
        throw new Exception(self::$_JSONParseError[$errorCode], 5);
      }
    }
    throw new Exception('JSON parse error', 5);
  }
  
  private static $_JSONParseError = array(
    JSON_ERROR_NONE=>'No error has occurred',  
    JSON_ERROR_DEPTH=>'The maximum stack depth has been exceeded',  
    JSON_ERROR_CTRL_CHAR=>'Control character error, possibly incorrectly encoded',  
    JSON_ERROR_STATE_MISMATCH=>'Invalid or malformed JSON',  
    JSON_ERROR_SYNTAX=>'Syntax error',  
    JSON_ERROR_UTF8=>'Malformed UTF-8 characters, possibly incorrectly encoded',
  );
}

TaobaoIPQuery2.Class.php：

<?php
Class TaobaoIPQuery2{
  private static $_requestURL = 'http://ip.taobao.com/service/getIpInfo.php';
  public static function getIPInfo($ip){
    $long = ip2long($ip);
    if($long === 0){
      throw new Exception('IP address error', 5);
    }
    $ip=long2ip($long);
    $IPInfo = self::queryIPInfo($ip);
    return self::parseJSON($IPInfo);
  }
  
  private static function queryIPInfo($ip){
    $query = http_build_query(array('ip'=>$ip));
    $ch = curl_init();
    $options = array(
      CURLOPT_URL => sprintf('%s?%s', self::$_requestURL, $query),
      CURLOPT_RETURNTRANSFER => true,
      CURLOPT_AUTOREFERER => false,
      CURLOPT_FOLLOWLOCATION => false,
      CURLOPT_HEADER => false,
      CURLOPT_TIMEOUT => 3.0,
    );
    curl_setopt_array($ch, $options);
    $content = curl_exec($ch);
    curl_close($ch);
    return $content;
  }
  
  private static function parseJSON($json){
    $O = json_decode ($json, true);
    if(false === is_null($O)){
      return $O;
    }
    if (version_compare(PHP_VERSION, '5.3.0', '>=')) {
      $errorCode = json_last_error();
      if(isset(self::$_JSONParseError[$errorCode])){
        throw new Exception(self::$_JSONParseError[$errorCode], 5);
      }
    }
    throw new Exception('JSON parse error', 5);
  }
  private static $_JSONParseError = array(
    JSON_ERROR_NONE=>'No error has occurred',  
    JSON_ERROR_DEPTH=>'The maximum stack depth has been exceeded',  
    JSON_ERROR_CTRL_CHAR=>'Control character error, possibly incorrectly encoded',  
    JSON_ERROR_STATE_MISMATCH=>'Invalid or malformed JSON',  
    JSON_ERROR_SYNTAX=>'Syntax error',  
    JSON_ERROR_UTF8=>'Malformed UTF-8 characters, possibly incorrectly encoded',
  );
}

調(diào)用：

$ip = $_SERVER["REMOTE_ADDR"];
$ipquery = new taobaoIPQuery($ip);
$region = $ipquery->get_region();
$country = $ipquery->get_country();
$city = $ipquery->get_city();

我們再來看個(gè)騰訊api接口的

/* 
 *根據(jù)騰訊IP分享計(jì)劃的地址獲取IP所在地，比較精確 
 */ 
function getIPLoc_QQ($queryIP){ 
  $url = 'http://ip.qq.com/cgi-bin/searchip?searchip1='.$queryIP; 
  $ch = curl_init($url); 
  curl_setopt($ch,CURLOPT_ENCODING ,'gb2312'); 
  curl_setopt($ch, CURLOPT_TIMEOUT, 10); 
  curl_setopt($ch, CURLOPT_RETURNTRANSFER, true) ; // 獲取數(shù)據(jù)返回 
  $result = curl_exec($ch); 
  $result = mb_convert_encoding($result, "utf-8", "gb2312"); // 編碼轉(zhuǎn)換，否則亂碼 
  curl_close($ch); 
  preg_match("@<span>(.*)</span></p>@iU",$result,$ipArray); 
  $loc = $ipArray[1]; 
  return $loc; 
}

騰訊的IP分享計(jì)劃的查詢接口連接是：http://ip.qq.com/cgi-bin/searchip，該連接后面會(huì)帶有一個(gè)get參數(shù)searchip1，即searchip1=你要查詢的IP地址。采用PHP向http://ip.qq.com/cgi-bin/searchip發(fā)送http get request，然后獲取相應(yīng)，獲得相應(yīng)結(jié)果后，將結(jié)果用正則表達(dá)式將需要的地理位置信息提取出來就OK了。當(dāng)然，PHP發(fā)送get請求的方法有很多，我用curl來模擬http請求的方法

Curl是PHP的一個(gè)擴(kuò)展，進(jìn)行測試之前，先確認(rèn)PHP已經(jīng)加載了curl擴(kuò)展。打開PHP配置文件php.ini，搜索 “extension=php_curl.dll”，將其前面的分號（;）去掉，然后重啟HTTP服務(wù)器，查看phpinfo()，若能看到curl的信息，說明PHP擴(kuò)展curl成功

接下來是新浪網(wǎng)的API接口

新浪的IP查詢接口地址是：http://int.dpool.sina.com.cn/iplookup/iplookup.php，該連接后面也帶有g(shù)et參數(shù)，參數(shù)ip=你要查詢的IP地址，format=返回的查詢結(jié)果格式。為了方便起見，返回的格式采用json，即format=json，因此，PHP出來擴(kuò)展curl外，還得擴(kuò)展json：

/* 
 *根據(jù)新浪IP查詢接口獲取IP所在地 
 */ 
function getIPLoc_sina($queryIP){ 
  $url = 'http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=json&ip='.$queryIP; 
  $ch = curl_init($url); 
  //curl_setopt($ch,CURLOPT_ENCODING ,'utf8'); 
  curl_setopt($ch, CURLOPT_TIMEOUT, 10); 
  curl_setopt($ch, CURLOPT_RETURNTRANSFER, true) ; // 獲取數(shù)據(jù)返回 
  $location = curl_exec($ch); 
  $location = json_decode($location); 
  curl_close($ch); 
   
  $loc = ""; 
  if($location===FALSE) return ""; 
  if (emptyempty($location->desc)) { 
    $loc = $location->province.$location->city.$location->district.$location->isp; 
  }else{ 
    $loc = $location->desc; 
  } 
  return $loc; 
}

使用getIPLoc_sina("183.37.209.57")即可得到IP地址所在的地址位置。

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