mirror of
https://github.com/privacy-protection-tools/anti-AD.git
synced 2025-01-22 22:39:16 +08:00
116 lines
3.6 KiB
PHP
116 lines
3.6 KiB
PHP
<?php
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/**
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* address dns checker
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*
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* @file valid-addr.php
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* @date 2019-12-14
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* @author gently
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*
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*/
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set_time_limit(0);
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error_reporting(7);
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if(PHP_SAPI != 'cli'){
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die('nothing.');
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}
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$src_file = '';
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$file_num = 'unknown';
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try{
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$file = $argv[1];
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$src_file = dirname(__DIR__) . '/origin-files/' . $file;
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list(, $file_num) = explode('_', $file);
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}catch(Exception $e){
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echo "get args failed.", $e->getMessage(), "\n";
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die(0);
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}
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if(empty($src_file) || !is_file($src_file)){
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echo 'src_file:', $src_file, ' is not found.';
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die(0);
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}
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define('START_TIME', microtime(true));
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define('LIB_DIR', dirname(__DIR__) . '/lib');
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define('CHINA_LIST', dirname(__DIR__) . '/origin-files/china-list_' . $file_num . '.php');
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define('DEAD_HORSE', dirname(__DIR__) . '/origin-files/dead-horse_' . $file_num . '.php');
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//http://download.ip2location.com/lite/IP2LOCATION-LITE-DB1.BIN.ZIP
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require_once LIB_DIR . '/IP2Location.php';
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require_once LIB_DIR . '/Net/DNS2.php';
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$china_list = is_file(CHINA_LIST) ? require CHINA_LIST : array();
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$dead_horse = is_file(DEAD_HORSE) ? require DEAD_HORSE : array();
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//大中华区
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$CHINA_AREA = array('CN' => true, 'HK' => true, 'MO' => true, 'TW' => true);
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$db = new \IP2Location\Database(LIB_DIR.'/databases/IP2LOCATION-LITE-DB1.BIN', \IP2Location\Database::MEMORY_CACHE);
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$r = new Net_DNS2_Resolver(array('nameservers' => array('223.5.5.5', '223.6.6.6', '119.29.29.29')));
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$src_fp = fopen($src_file, 'r');
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$cnt = 0;
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while(!feof($src_fp)){
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$row = fgets($src_fp, 512);
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echo '[', date('m-d H:i:s'), '],', ++$cnt, "\n";
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if(empty($row)){
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continue;
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}
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if(preg_match('/^address=\/(.+)?\/$/', $row, $matches)){
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try{
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$result = $r->query($matches[1], 'A');
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$result = $result->answer;
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if(is_array($result) && count($result) > 0){
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//find the A record
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$a_record = null;
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foreach($result as $res){
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if($res->type == 'A'){
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$a_record = $res;
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break;
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}
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}
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if(!$a_record){
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$dead_horse[$matches[1]]['empty']++;
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continue;
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}
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$records = $db->lookup($a_record->address, \IP2Location\Database::ALL);
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if(array_key_exists($records['countryCode'], $CHINA_AREA) && !array_key_exists($matches[1], $china_list)){
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$china_list[$matches[1]] = $records['countryCode'];//$records['countryName'];
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}
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}else{
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$dead_horse[$matches[1]]['empty']++;
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}
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}catch(Net_DNS2_Exception $e){
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if($e->getCode() == 3){
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$dead_horse[$matches[1]]['dead']++;//3=dns记录不存在
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}elseif($e->getCode() == 2){
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$dead_horse[$matches[1]]['problem']++;//2=查询失败，dns服务器没有返回正确记录
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}elseif($e->getCode() == 203){
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$dead_horse[$matches[1]]['timeout']++;//203=查询超时
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}else{
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echo date('m-d H:i:s'), "[", $matches[1], "]", $e->getMessage(), ",code:", $e->getCode(), "\n";
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}
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}
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}
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}
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try{
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$dead_horse = "<?php \nreturn " . var_export($dead_horse, true) . ';';
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$china_list = "<?php \nreturn " . var_export($china_list, true) . ';';
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file_put_contents(DEAD_HORSE, $dead_horse);
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file_put_contents(CHINA_LIST, $china_list);
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}catch(Exception $e){
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echo date('m-d H:i:s'), "write file failed:", $e->getMessage(), "\t", $e->getCode(), "\n";
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}
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echo 'Time cost:', microtime(true) - START_TIME, "s, at ", date('m-d H:i:s'), "\n";
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