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/** * Class Interval
* @author logonmy * @desc 简单分析程序执行时间; */ Class Interval{
var $start; public function getTrueTime() { list($sec,$unix) = explode(' ',microtime());
return (float)$unix+(float)$sec;
} public function __construct() { $this->start = $this->getTrueTime(); } public function spend() { return round($this->getTrueTime() - $this->start,4);
} } Class GetIpToCity{
var $city;//获取ip对应城市,本单位网络平均用时0.3秒; public function __construct() { $this->city = $this->get_ip_to_city(); } public function get_ip_to_city() { $city = '';
$ip = $this->getip(); $ip_api = 'http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=json&ip';
$json_data = file_get_contents($ip_api.$ip); $ip_data = json_decode($json_data,true);
$city = $ip_data['city'];
return $city;
} ////获得访客真实ip public function getip(){ if(!empty($_SERVER["HTTP_CLIENT_IP"])){ $ip = $_SERVER["HTTP_CLIENT_IP"];
} if(!empty($_SERVER['HTTP_X_FORWARDED_FOR'])){ //获取代理ip $ips = explode(',',$_SERVER['HTTP_X_FORWARDED_FOR']);
} if($ip){
$ips = array_unshift($ips,$ip); } $count = count($ips); for($i=0;$i<$count;$i++){
if(!preg_match("/^(10|172\.16|192\.168)\./i",$ips[$i])){//排除局域网ip $ip = $ips[$i]; break; } } $tip = empty($_SERVER['REMOTE_ADDR']) ? $ip : $_SERVER['REMOTE_ADDR'];
if($tip=="127.0.0.1"){ //获得本地真实IP return $this->get_onlineip();
}else{
return $tip;
} } ////获得本地真实IP public function get_onlineip() { $mip = file_get_contents("http://iframe.ip138.com/ic.asp");
if($mip){
preg_match("/\[.*\]/",$mip,$sip);
$p = array("/\[/","/\]/"); return preg_replace($p,"",$sip[0]); }else{return null;} } } |
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