blacklister/action.php

<?php
class action {

    public function __construct() {
        $this->db = new db();
    }

    private function isListed($ip) {
        $dbAction = $this->db->prepare("SELECT ip FROM list WHERE ip = ?");
        $dbAction->bind_param('i',$ip);
        $dbAction->execute();
        $dbAction->store_result();
        if($dbAction->num_rows() == 0) {
            return false;
        }
        return true;
    }

    private function deListCount($ip) {
        $dbAction = $this->db->prepare("SELECT count FROM delist WHERE ip = ?");
        $dbAction->bind_param('i',$ip);
        $dbAction->execute();
        $dbAction->store_result();
        $dbAction->bind_result($count);
        $dbAction->fetch();
        return $count;
    }

    public function list($ip) {
        $dbAction = $this->db->prepare("INSERT IGNORE INTO list VALUES (?)");
        $dbAction->bind_param('i',$ip);
        return $dbAction->execute();
    }

    public function deList($ip) {
        if(!$this->isListed($ip)) {         //set true to avoid discovering
            return true;
        }
        //check delisting count
        if ($this->delistCount($ip) > 3){
            echo "Fatal: ". long2ip($ip) . " delisted to often!\n";
            return false;
        }
        //delist ip
        $dbAction = $this->db->prepare("DELETE FROM list WHERE ip = ?");
        $dbAction->bind_param('i',$ip);
        $dbAction->execute();
        //update delist count
        $dbAction = $this->db->prepare("INSERT INTO delist (ip) VALUES (?) ON DUPLICATE KEY UPDATE count = count + 1");
        $dbAction->bind_param('i',$ip);
        $dbAction->execute();
        return true;
    }

    public function blackList($ip) {
        $this->deWhiteList($ip);
        $dbAction = $this->db->prepare("INSERT IGNORE INTO blacklist VALUES (?)");
        $dbAction->bind_param('i',$ip);
        return $dbAction->execute();
    }

    public function deBlackList($ip) {
        $dbAction = $this->db->prepare("DELETE FROM blacklist WHERE ip = (?)");
        $dbAction->bind_param('i',$ip);
        return $dbAction->execute();
    }

    public function whiteList($ip) {
        $this->deBlackList($ip);
        $dbAction = $this->db->prepare("INSERT IGNORE INTO whitelist VALUES (?)");
        $dbAction->bind_param('i',$ip);
        return $dbAction->execute();
    }

    public function deWhiteList($ip) {
        $dbAction = $this->db->prepare("DELETE FROM whitelist WHERE ip = (?)");
        $dbAction->bind_param('i',$ip);
        return $dbAction->execute();
    }
}