?@\\[\\]^_`{|}~0-9a-zа-яё]\x07iu", "", $str ); $str = preg_replace( "~&~u", "&", $str ); $str = preg_replace( "~<~u", "<", $str ); $str = preg_replace( "~>~u", ">", $str ); $str = mb_substr( $str, 0, MAXUSERTEXTLEN ); $str = preg_replace( "~\n~u", "
", $str ); return $str; } $exit = false; $name = @$_POST["name"] ? $_POST["name"] : null; $text = @$_POST["text"]; $mode = null; switch( @$_POST["mode"] ) { case "post": $mode = "post"; break; case "list": $mode = "list"; break; } $cookieName = @$_COOKIE["userName"] ? $_COOKIE["userName"] : null; if ( !$name ) $name = $cookieName; if ( $name ) $name = cleanName( $name ); if ( !$name ) $name = $cookieName; if ( $text ) $text = cleanText( $text ); if ( $mode == "post" ) { if ( !$name || !$text ) { header( 'HTTP/1.1 400 Bad Request' ); exit( 0 ); } if ( !@empty( $_SERVER[ "HTTP_CLIENT_IP" ] ) ) $id = $_SERVER[ "HTTP_CLIENT_IP" ]; elseif ( !@empty( $_SERVER["HTTP_X_FORWARDED_FOR"] ) ) $id = $_SERVER["HTTP_X_FORWARDED_FOR"]; else $id = @$_SERVER["REMOTE_ADDR"]; $exit = true; if ( $name != $cookieName ) setcookie( "userName", $name, mktime( 0, 0, 0, 12, 31, 3000 ), COOKIEPATH ); $text = preg_replace_callback( "\x07((?:[a-z]+://(?:www\\.)?)[_.+!*'(),/:@~=?&$%a-z0-9\\-]+)\x07iu", "makeURL", $text ); $msg = '' . "\n\n"; file_put_contents( DBFILE, $msg, FILE_APPEND ); $mode = "list"; } if ( $mode == "list" ) { $exit = true; $rlm = preg_match( "~^\\d+$~u", @$_POST["lastMod"] ) ? (int)$_POST["lastMod"] : 0; $lastMod = filemtime( DBFILE ); if ( $lastMod === false ) $lastMod = 0; if ( $rlm == $lastMod ) chatOut( "NONMODIFIED", "" ); else chatOut( "OK", null ); } if ( $exit ) exit( 0 ); $lastMod = filemtime( DBFILE ); if ( $lastMod === false ) $lastMod = 0; ?>