PHP100 2019-03-28
<?php
include_once('./qqwry.php');
$QQWry=new QQWry;
function get_real_ip(){
$ip=false;
if(!empty($_SERVER["HTTP_CLIENT_IP"])){
$ip = $_SERVER["HTTP_CLIENT_IP"];
}
if (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
$ips = explode (", ", $_SERVER['HTTP_X_FORWARDED_FOR']);
if ($ip) { array_unshift($ips, $ip); $ip = FALSE; }
for ($i = 0; $i < count($ips); $i++) {
if (!eregi ("^(10|172\.16|192\.168)\.", $ips[$i])) {
$ip = $ips[$i];
break;
}
}
}
return $ip;
}
function is_ip($str) {
$ip = explode(".", $str);
if (count($ip)<4 || count($ip)>4) return 0;
foreach($ip as $ip_addr) {
if ( !is_numeric($ip_addr) ) return 0;
if ( $ip_addr<0 || $ip_addr>255 ) return 0;
}
return 1;
}
$ip=$_SERVER['REMOTE_ADDR'];
$ifErr=$QQWry->QQWry($ip);
$city = $QQWry->Country.$QQWry->Local;
//echo $city;*/
if (strpos($city,'玄武区')!==false){
$city = "玄武区";
}
else if(strpos($city,'仙林')!==false){
$city = "仙林";
}
else if(strpos($city,'秦淮区')!==false){
$city = "秦淮区";
}
else if(strpos($city,'江宁')!==false){
$city = "江宁";
}
else if(strpos($city,'鼓楼')!==false){
$city = "鼓楼";
}
else{
$city = "栖霞";
}
if (isset($_GET['chengshi'])) { //Ê×Ïȼì²âÊÇ・ñ»ñµÃÁË GET ´«µÝµÄÊý¾Ý
setcookie("cookie_city",$_GET['chengshi'],time()+3600*24);
$city = $_GET['chengshi'];
}
else if (isset($_COOKIE["cookie_city"])) { //¼ì²âÊÇ・ñ´æÔÚêdzÆCookie
$city = $_COOKIE["cookie_city"]; //ÏÔʾCookie±£´æµÄÊý¾Ý
}
else {
setcookie("cookie_city",$city,time()+3600*24); //´¿³õʼ»¯´Ë±äÁ¿
$_COOKIE["cookie_city"] = $city;
}
?><!DOCTYPE html>
<html lang="zh-cn">
<head>
<meta charset="utf-8"/>
<LINK href="css/css.css" type=text/css rel=stylesheet>
<SCRIPT src="js/jquery-1.4.2.min.js" type=text/javascript></SCRIPT>
<title>城市切换</title>
</head>
<BODY>
<DIV class=selCity id=allCity style="DISPLAY: none">
<DIV class=area>
<TABLE>
<TBODY>
<TR>
<TD><A class=cur href="show.html">玄武区</A></TD>
<TD><A href="show1.html">仙林</A></TD>
<TD><A href="show2.html">秦淮区</A></TD>
<TD><A href="show3.html">鼓楼</A></TD>
<TD><A href="show4.html">江宁</A></TD>
<TD><A href="show5.html">栖霞区</A></TD>
</TR>
</TBODY></TABLE>
<DIV class=none><A id=foldin href="javascript:;">全部</A></DIV></DIV></DIV>
<DIV class=header>
<DIV class=area>
<DIV class=r>
<DIV class="topCtiy clear">
<UL>
<LI class=i1><A href="index.php">全部小区</A></LI>
<LI class=i1>
<?php
echo $city;
?>
</LI>
<LI class=i2 id=changeCity>切换城市</LI>
</UL>
</DIV>
</DIV>
</DIV>
</DIV>
<SCRIPT type=text/javascript>
jQuery(function(){
$("#changeCity").click(function(a){
$("#allCity").slideDown(300);
a.stopPropagation();
$(this).blur();
});
$("#allCity").click(function(a){
a.stopPropagation()
});
$(document).click(function(a){
a.button!=2 && $("#allCity").slideUp(300)
});
$("#foldin").click(function(){
$("#allCity").slideUp(300)
});
});
</SCRIPT>
</body>
</html><? /* 函数名称:ipCity 参数说明:$userip――用户IP地址 函数功能:PHP通过IP地址判断用户所在城市 author:lee contact:[email protected] */ function ipCity($userip) { //IP数据库路径,这里用的是QQ IP数据库 20110405 纯真版 $dat_path = 'QQWry.dat'; //判断IP地址是否有效 if(!ereg("^([0-9]{1,3}.){3}[0-9]{1,3}$", $userip)){ return 'IP Address Invalid'; } //打开IP数据库 if(!$fd = @fopen($dat_path, 'rb')){ return 'IP data file not exists or access denied'; } //explode函数分解IP地址,运算得出整数形结果 $userip = explode('.', $userip); $useripNum = $userip[0] * 16777216 + $userip[1] * 65536 + $userip[2] * 256 + $userip[3]; //获取IP地址索引开始和结束位置 $DataBegin = fread($fd, 4); $DataEnd = fread($fd, 4); $useripbegin = implode('', unpack('L', $DataBegin)); if($useripbegin < 0) $useripbegin += pow(2, 32); $useripend = implode('', unpack('L', $DataEnd)); if($useripend < 0) $useripend += pow(2, 32); $useripAllNum = ($useripend - $useripbegin) / 7 + 1; $BeginNum = 0; $EndNum = $useripAllNum; //使用二分查找法从索引记录中搜索匹配的IP地址记录 while($userip1num>$useripNum || $userip2num<$useripNum) { $Middle= intval(($EndNum + $BeginNum) / 2); //偏移指针到索引位置读取4个字节 fseek($fd, $useripbegin + 7 * $Middle); $useripData1 = fread($fd, 4); if(strlen($useripData1) < 4) { fclose($fd); return 'File Error'; } //提取出来的数据转换成长整形,如果数据是负数则加上2的32次幂 $userip1num = implode('', unpack('L', $useripData1)); if($userip1num < 0) $userip1num += pow(2, 32); //提取的长整型数大于我们IP地址则修改结束位置进行下一次循环 if($userip1num > $useripNum) { $EndNum = $Middle; continue; } //取完上一个索引后取下一个索引 $DataSeek = fread($fd, 3); if(strlen($DataSeek) < 3) { fclose($fd); return 'File Error'; } $DataSeek = implode('', unpack('L', $DataSeek.chr(0))); fseek($fd, $DataSeek); $useripData2 = fread($fd, 4); if(strlen($useripData2) < 4) { fclose($fd); return 'File Error'; } $userip2num = implode('', unpack('L', $useripData2)); if($userip2num < 0) $userip2num += pow(2, 32); //找不到IP地址对应城市 if($userip2num < $useripNum) { if($Middle == $BeginNum) { fclose($fd); return 'No Data'; } $BeginNum = $Middle; } } $useripFlag = fread($fd, 1); if($useripFlag == chr(1)) { $useripSeek = fread($fd, 3); if(strlen($useripSeek) < 3) { fclose($fd); return 'System Error'; } $useripSeek = implode('', unpack('L', $useripSeek.chr(0))); fseek($fd, $useripSeek); $useripFlag = fread($fd, 1); } if($useripFlag == chr(2)) { $AddrSeek = fread($fd, 3); if(strlen($AddrSeek) < 3) { fclose($fd); return 'System Error'; } $useripFlag = fread($fd, 1); if($useripFlag == chr(2)) { $AddrSeek2 = fread($fd, 3); if(strlen($AddrSeek2) < 3) { fclose($fd); return 'System Error'; } $AddrSeek2 = implode('', unpack('L', $AddrSeek2.chr(0))); fseek($fd, $AddrSeek2); } else { fseek($fd, -1, SEEK_CUR); } while(($char = fread($fd, 1)) != chr(0)) $useripAddr2 .= $char; $AddrSeek = implode('', unpack('L', $AddrSeek.chr(0))); fseek($fd, $AddrSeek); while(($char = fread($fd, 1)) != chr(0)) $useripAddr1 .= $char; } else { fseek($fd, -1, SEEK_CUR); while(($char = fread($fd, 1)) != chr(0)) $useripAddr1 .= $char; $useripFlag = fread($fd, 1); if($useripFlag == chr(2)) { $AddrSeek2 = fread($fd, 3); if(strlen($AddrSeek2) < 3) { fclose($fd); return 'System Error'; } $AddrSeek2 = implode('', unpack('L', $AddrSeek2.chr(0))); fseek($fd, $AddrSeek2); } else { fseek($fd, -1, SEEK_CUR); } while(($char = fread($fd, 1)) != chr(0)){ $useripAddr2 .= $char; } } fclose($fd); //返回IP地址对应的城市结果 if(preg_match('/http/i', $useripAddr2)) { $useripAddr2 = ''; } $useripaddr = "$useripAddr1 $useripAddr2"; $useripaddr = preg_replace('/CZ88.Net/is', '', $useripaddr); $useripaddr = preg_replace('/^s*/is', '', $useripaddr); $useripaddr = preg_replace('/s*$/is', '', $useripaddr); if(preg_match('/http/i', $useripaddr) || $useripaddr == '') { $useripaddr = 'No Data'; } return $useripaddr; } ?>
//根据IP地址跳转指定页面js取得城市
var city='<?echo ipCity($xp_UserIp);?>';
//根据IP地址所有城市跳转到指定页面
if(city.indexOf("上海市")>=0){
window.location.href="http://shanghai.demo.com/";
}<?php. if (!empty($_POST)) {. $data1 = $_POST["data1"];$data2 = $_POST["data2"];$fuhao = $_POST["fuh