95 lines
2.5 KiB
PHP
95 lines
2.5 KiB
PHP
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<?php
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define('GAME',true);
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include_once('_incl_data/__config.php');
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include_once('_incl_data/class/__db_connect.php');
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if(isset($_GET['login'])) {
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//
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$_GET['login'] = htmlspecialchars($_GET['login'],NULL,'cp1251');
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//
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$bad = array(
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'<27><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>' => 1,
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'<27><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>' => 1
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);
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//
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function en_ru($txt) {
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$g = false;
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$en = preg_match("/^(([0-9a-zA-Z _-])+)$/i", $txt);
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$ru = preg_match("/^(([0-9<>-<2D><>-<2D> _-])+)$/i", $txt);
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if(($ru && $en) || (!$ru && !$en)) {
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$g = true;
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}
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return $g;
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}
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//
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function testBad($txt) {
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$white = '-_ 0123456789qwertyuiopasdfghjklzxcvbnmQWERTYUIOPASDFGHJKLZXCVBNM<4E><4D><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><DEB8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>';
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$r = false;
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$i = 0;
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while( $i != -1 ) {
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if( isset($txt[$i]) ) {
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$g = false;
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$j = 0;
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while( $j != -1 ) {
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if(isset($white[$j])) {
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if( $white[$j] == $txt[$i] ) {
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$g = true;
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}
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}else{
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$j = -2;
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}
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$j++;
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}
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if( $g == false ) {
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$r = true;
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}
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}else{
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$i = -2;
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}
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$i++;
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}
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return $r;
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}
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//
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$login = mysql_fetch_array(mysql_query('SELECT `id` FROM `users` WHERE `login` = "'.mysql_real_escape_string($_GET['login']).'" LIMIT 1'));
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if( isset($login['id']) || isset($bad[$_GET['login']]) ) {
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echo '<b style="color:red"><3E><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>.</b>';
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}else{
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$true = true;
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//
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/*
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> 4 <EFBFBD><EFBFBD> 16 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> '_', '-' <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> '_', '-' <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
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*/
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//
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$_GET['login'] = str_replace(' ',' ',$_GET['login']);
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$_GET['login'] = str_replace('%',' ',$_GET['login']);
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$_GET['login'] = str_replace(' ',' ',$_GET['login']);
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//
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if( strlen($_GET['login']) > 16 ) {
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$true = false;
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}elseif( strlen($_GET['login']) < 4 ) {
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$true = false;
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}elseif( strripos($_GET['login'],' ') == true ) {
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$true = false;
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}elseif( substr($_GET['login'],1) == ' ' || substr($_GET['login'],-1) == ' ' ) {
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$true = false;
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}elseif( substr($_GET['login'],1) == '-' || substr($_GET['login'],-1) == '-' ) {
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$true = false;
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}elseif( substr($_GET['login'],1) == '_' || substr($_GET['login'],-1) == '_' ) {
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$true = false;
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}elseif( testBad($_GET['login']) == true ) {
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$true = false;
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}elseif( en_ru(str_replace('<27>','<27>',str_replace('<27>','<27>',$_GET['login']))) == true ) {
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$true = false;
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}
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//
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if( $true == false ) {
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echo '<b style="color:red"><3E><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>.</b>';
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}else{
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echo '<b style="color:green"><3E><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>!</b>';
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}
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}
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}
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?>
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