58 lines
1.6 KiB
PHP
58 lines
1.6 KiB
PHP
<?php
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/**
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* [Discuz!] (C)2001-2099 Comsenz Inc.
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* This is NOT a freeware, use is subject to license terms
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*
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* $Id: cache_antitheft.php 32740 2013-03-05 08:32:47Z zhangguosheng $
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*/
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if(!defined('IN_DISCUZ')) {
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exit('Access Denied');
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}
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function build_cache_antitheft() {
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$antitheft = array();
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$antitheftsetting = C::t('common_setting')->fetch('antitheftsetting', true);
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foreach($antitheftsetting as $key => $_ips) {
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$antitheft[$key] = array();
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$_ips = explode("\n", $_ips);
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foreach($_ips as $_ip) {
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$_ip = trim($_ip);
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$_ipdata = explode('.', $_ip);
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if($_ipdata) {
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$_ipcount = count($_ipdata);
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if($_ipcount < 4) {
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$_max = null;
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switch ($_ipcount) {
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case 1:
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$_ipdata[1] = '0';
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$_max = '.255.255.255';
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case 2:
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$_ipdata[2] = '0';
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if(!$_ipdata[1]) $_ipdata[1] = '0';
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if(!isset($_max)) $_max = '.255.255';
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case 3:
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$_ipdata[3] = '0';
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if(!$_ipdata[2]) $_ipdata[2] = '0';
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if(!isset($_max)) $_max = '.255';
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}
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$_ipmin = implode('.', $_ipdata);
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$_ipmax = trim($_ip, '.').$_max;
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$_ipmin = ip2long($_ipmin);
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$_ipmin = $_ipmin < 0 ? sprintf('%u', $_ipmin) : $_ipmin;
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$_ipmax = ip2long($_ipmax);
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$_ipmax = $_ipmax < 0 ? sprintf('%u', $_ipmax) : $_ipmax;
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$antitheft[$key]['range'][] = array('min'=>$_ipmin, 'max'=>$_ipmax);
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} else {
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$_ip = ip2long($_ip);
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$_ip = $_ip < 0 ? sprintf('%u', $_ip) : $_ip;
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$antitheft[$key]['single'][] = $_ip;
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}
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}
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}
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}
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savecache('antitheft', $antitheft);
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}
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?>
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