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$_FILTER_MODULE = array(
"A","a","B","b","C","c","D","d","E","e",
"F","f","G","g","H","h","I","i","J","j",
"K","k","L","l","M","m","N","n","O","o",
"P","p","Q","q","R","r","S","s","T","t",
"U","u","V","v","W","w","X","x","Y","y",
"Z","z","-");

$_FILTER_ACTION = array(
"A","a","B","b","C","c","D","d","E","e",
"F","f","G","g","H","h","I","i","J","j",
"K","k","L","l","M","m","N","n","O","o",
"P","p","Q","q","R","r","S","s","T","t",
"U","u","V","v","W","w","X","x","Y","y",
"Z","z","-");

define("CHARS_LOGIN", "0123456789AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZzАаБбВвГгДдЕеЁёЖжЗзИиЙйКкЛлМмНнОоПпРрСсТтУуФфХхЦцЧчШшЩщЪъЫыЬьЭэЮюЯя-");
define("CHARS_PASS", "0123456789AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz");
define("CHARS_FNAME", "AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZzАаБбВвГгДдЕеЁёЖжЗзИиЙйКкЛлМмНнОоПпРрСсТтУуФфХхЦцЧчШшЩщЪъЫыЬьЭэЮюЯя-");
define("CHARS_LNAME", "AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZzАаБбВвГгДдЕеЁёЖжЗзИиЙйКкЛлМмНнОоПпРрСсТтУуФфХхЦцЧчШшЩщЪъЫыЬьЭэЮюЯя-");
define("CHARS_EMAIL", "0123456789AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz@-_.");
$_FILTER_ID = array("0","1","2","3","4","5","6","7","8","9");
$_FILTER_INT = array("0","1","2","3","4","5","6","7","8","9");

function Filter($Str, $Filter) {
	$NewStr = NULL;
	$k = 0;
	for($i = 0; $i<strlen($Str); $i++) {
		for($n = 0; $n<sizeof($Filter); $n++) {
			if($Str{$i} == $Filter[$n]) {
				$NewStr[$k] = $Str[$i];
				$k++;
			}
		}
	}
	return (string) @implode($NewStr);
}

function is_valid($value, $chars, $min_len, $max_len) {
	$value_len = mb_strlen($value);
	$chars_len = mb_strlen($chars);
	$char_valid = false;
	if($value_len > $max_len || $value_len < $min_len) {
		return false;
	}
	for($i = 0; $i < $value_len; $i++) {
		$char_valid = false;
		for($k = 0; $k < $chars_len; $k++) {
			if($value{$i} == $chars{$k}) {
				$char_valid = true;
			}
		}
		if($char_valid == false) {
			return false;
		}
	}
	return true;
}