public static function havingComplete($array){
        $c = 0;
        $r = "";
        if( is_array( $array ) )
            foreach($array as $k => $v){
                if($c) $r .= " AND ";

                if (strpos($v, ":") !== false){ // number range [0] e [1]
                    $vArray = explode(":",$v);
                    if($vArray[0] <= $vArray[1])
                        $r .="(" .$k ." BETWEEN ".$vArray[0]." AND ".$vArray[1].")";
                }else{
                    if (strpos($v, ">") !== false){ // number [0] bigger than [1]
                        $v = str_replace(">", "", $v);
                        $r .= $k ." >".$v."";
                    }else if (strpos($v, "<") !== false){ // number [1] bigger than [0]
                        $v = str_replace("<", "", $v);
                        $r .= $k ." <".$v."";
                    }else{ // number only
                        $r .= $k ." = ".$v."";
                    }
                }

                $c++;
            }
        return empty($r) ? "1=1" : $r;
    }