function GetIpLookup($ip) {
$res = @file_get_contents('http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=js&ip=' . $ip);
if (empty($res)) {
return false;
}
$jsonMatches = array();
preg_match('#\{.+?\}#', $res, $jsonMatches);
if (!isset($jsonMatches[0])) {
return false;
}
$json = json_decode($jsonMatches[0], true);
if (isset($json['ret']) && $json['ret'] == 1) {
$json['ip'] = $ip;
unset($json['ret']);
} else {
return false;
}
return $json;
}
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