PHP中实现获取IP和地理位置类分享
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2022-05-26 12:18:02
发现之前有一个脚本没有写完,简单扩充了一下。
获取ip使用的是经典的逻辑,地理定位使用的是sina的通用接口。
使用方法详见源码:
复制代码 代码如下:
<&...
发现之前有一个脚本没有写完,简单扩充了一下。
获取ip使用的是经典的逻辑,地理定位使用的是sina的通用接口。
使用方法详见源码:
复制代码 代码如下:
<?php
/*
* get location by sina ip interface
*
* @soulteary 2013.04.14
*/
classip
{
private $args=array();
function__construct()
{
$this->args=self::init_args(func_get_args());
$ip=self::getip();
$ret=preg_match_all('/(\d+\.){3}\d+/i',$ip,$result);
if(!$ret){
returnfalse;
}else{
$result=$result[0];
}
if(isset($this->args['onlyip'])&&$this->args['onlyip']==true){
if(isset($this->args['format'])&&$this->args['format']=='json'){
$result=json_encode($result);
}else{
$result=implode(',',$result);
}
if(isset($this->args['echo'])&&$this->args['echo']==true){
echo$result;
returntrue;
}else{
return$result;
}
}else{
$apiurl='http://int.dpool.sina.com.cn/iplookup/iplookup.php?ip='.$result[0];
if(isset($this->args['format'])&&$this->args['format']=='json'){
$apiurl.='&format=json';
$return=$this->ipcurl($apiurl);
}else{
$return=$this->ipcurl($apiurl);
$return=iconv("gbk//ignore","utf-8",$return);
}
if(isset($this->args['echo'])&&$this->args['echo']==true){
echo$return;
returntrue;
}else{
return$return;
}
}
}
public functioninit_args($args)
{
$result=array();
for($i=0,$n=count($args);$i<$n;$i++){
$result=self::associative_push($args[$i],$result);
}
return$result;
}
public functionassociative_push($arr,$tmp)
{
if(is_array($tmp)){
foreach($tmpas$key=>$value){
$arr[$key]=$value;
}
return$arr;
}
returnfalse;
}
public functiongetip()
{
if(isset($_server['http_x_forwarded_for'])&&$_server['http_x_forwarded_for']&&strcasecmp($_server['http_x_forwarded_for'],'unknown')){
return$_server['http_x_forwarded_for'];
}elseif(isset($_server['remote_addr'])&&$_server['remote_addr']&&strcasecmp($_server['remote_addr'],'unknown')){
return$_server['remote_addr'];
}
}
private functionipcurl($url)
{
$ch=curl_init();
curl_setopt($ch,curlopt_url,$url);
curl_setopt($ch,curlopt_header,0);
ob_start();
curl_exec($ch);
curl_close($ch);
$result=ob_get_contents();
ob_end_clean();
return$result;
}
}
?>
<!doctype html>
<html>
<head>
<meta charset="utf8">
<title>demo</title>
<script type="text/javascript">
varip="<?php new ip(array('onlyip'=>true, 'echo'=>true));?>";
vardata=<?php newip(array('format'=>'json','echo'=>true));?>;
varresult='';
for(oo indata){
result+=oo+':'+data[oo]+"\n";
}
alert(result+ip);
</script>
</head>
<body>
<h1>code:</h1>
<h2>getip</h2>
<p>'onlyip'=>true,'echo'=>true</p>
<p><?phpnewip(array('onlyip'=>true,'echo'=>true));?></p>
<p>'onlyip'=>true,'format'=>'json','echo'=>true</p>
<p><?phpnewip(array('onlyip'=>true,'format'=>'json','echo'=>true));?></p>
<h2>get location</h2>
<p>'echo'=>true</p>
<p><?phpnewip(array('echo'=>true));?></p>
<p>'format'=>'json','echo'=>true</p>
<p><?php newip(array('format'=>'json','echo'=>true));?></p>
</body>
</html>
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