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  Classes of Ken Schick  >  IP2Location Lite Web Viewer  >  ajax.php  >  Download  
File: ajax.php
Role: Example script
Content type: text/plain
Description: class file
Class: IP2Location Lite Web Viewer
Query IP2Location data to display using AJAX
Author: By
Last change:
Date: 2 years ago
Size: 3,267 bytes
 

Contents

Class file image Download
<?php
require_once 'IP2LocationCalc.php';
                    
error_reporting(E_ERROR | E_PARSE);
//ini_set("display_errors",0);
//ini_set('error_reporting',0);
//set_time_limit(60*2);
ini_set('max_execution_time', 300);

$ip_data=[];

//Load file using FILE_IO method
$db = new \IP2Location\Database('./databases/IP2LOCATION-LITE-DB11.BIN', \IP2Location\Database::FILE_IO);
switch (
$_GET["dir"]) {
    case
"down" ; {
      
$from=$_GET["from"];
      
$to=$_GET["to"];
      
$step=$_GET["step"];
      
$cc=$_GET["cc"];
    }
    break;
    default : {
       
$from=$_GET["to"];
       
$to=$_GET["from"];
       
$step=$_GET["step"];
       
$cc=$_GET["cc"];
       
$step*=-1;
    }
    break;
}
if (
$from<0 && $to<0) {
   
$from=0;
   
$to=from+$step*$step;
}
//$from=-2721030656;$to=-1060086267;$step=16777216;$dir=down;$cc=All;
//$from=-5721030656;$to=-4060086267;$step=16777216;$dir=down;$cc=CN;
//from=-1720253316&to=-42531716&step=16777216&dir=up&cc=All;
//$from=85196800;$to=91684864;$step=65536;$cc="VN";
//$from=0;$to=6488064;$step=65536;$cc="JP";
//$s=ip2long("0.0.0.0");
$e=sprintf('%u', ip2long("255.255.255.255"));

if (
$cc != "All") {
    foreach (
range(0,$e,256*256*256) as $long) {
       
$records = $db->lookup(long2ip($long), \IP2Location\Database::ALL);
        if (
$records["countryCode"]!=$cc) {
           
$b=sprintf('%u', long2ip($long));
           
$a=explode(".",$b)[0];
           
$step4[$a]= [$a,$long,$records["countryCode"]];
        }
    }
    while (
$from<$to && $from>=0 || count($ip_data)<99) {
        if (
count($ip_data)>99) break;
       
$b=sprintf('%u', long2ip($from));
       
$a = explode(".",$b)[0];
        if (!
$step4[$a] && $a<129) {
           
$records = $db->lookup(long2ip($from), \IP2Location\Database::ALL);
            if (
$cc==$records['countryCode'] || $cc=="All") {
               
$ip_data[] = ['ipaddr'=>$records['ipAddress'],
                              
'countryCode'=>$records['countryCode'],
                              
'regionName'=>$records['regionName'],
                              
'cityName'=>$records['cityName'],
                              
'lat'=>$records['latitude'],
                              
'long'=>$records['longitude'],
                              
'zipCode'=>$records['zipCode'],
                              
'timeZone'=>$records['timeZone'],
                              
'from'=>$from,
                              
'to'=>$to
                              
];
            }
        } else if (
$a>129){
            break;
        }
       
$from+=$step;
    }

} else {
   
    while (
$from<$to && $from>=0 || count($ip_data)<99) {
        if (
count($ip_data)>99) break;
        if (
$from>=$e) break;
       
       
$records = $db->lookup(long2ip($from), \IP2Location\Database::ALL);
       
$ip_data[] = ['ipaddr'=>$records['ipAddress'],
                      
'countryCode'=>$records['countryCode'],
                      
'regionName'=>$records['regionName'],
                      
'cityName'=>$records['cityName'],
                      
'lat'=>$records['latitude'],
                      
'long'=>$records['longitude'],
                      
'zipCode'=>$records['zipCode'],
                      
'timeZone'=>$records['timeZone'],
                      
'from'=>$from,
                      
'to'=>$to
                      
];
       
$from+=$step;
    }
}

       
header("Expires: Sat, 1 Jan 2005 00:00:00 GMT");
header("Last-Modified: ".gmdate( "D, d M Y H:i:s")."GMT");
header("Cache-Control: no-cache, must-revalidate");
header("Pragma: no-cache");
echo
json_encode($ip_data,true);