blacklister/action.php

<?php
class action {

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

    public function block($ip) {
        $dbAction = $this->db->prepare("SELECT count FROM blocklist WHERE ip = ?");
        $dbAction->bind_param('i',$ip);
        $dbAction->execute();
        $dbAction->store_result();
        $dbAction->bind_result($count);
        $dbAction->fetch();
        if($count > 3) {
            $this->list($ip);
            return true;
        };
        $dbAction = $this->db->prepare("INSERT INTO blocklist (ip) VALUES (?) ON DUPLICATE KEY UPDATE count = count + 1");
        $dbAction->bind_param('i',$ip);
        $dbAction->execute();
        return true;
    }

    public function adminBlock($ip) {
        $dbAction = $this->db->prepare("INSERT IGNORE INTO blocklist (ip, count) VALUES (?, 4)");
        $dbAction->bind_param('i',$ip);
        $dbAction->execute();
        return true;
    }

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

    public function getBlockedClients() {
        $list = array();
        $dbAction = $this->db->prepare("SELECT ip FROM blocklist WHERE count > 3 ORDER BY ip ASC");
        $dbAction->execute();
        $dbAction->store_result();
        $dbAction->bind_result($ip);
        while($dbAction->fetch()) {
            array_push($list,$ip);
        };
        return $list;
    }

    public function getUser() {
        $list = array();
        $dbAction = $this->db->prepare("SELECT token, role, description FROM clients ORDER BY role ASC");
        $dbAction->execute();
        $dbAction->store_result();
        $dbAction->bind_result($token,$role,$description);
        while($dbAction->fetch()) {
            array_push($list,[$token,$role,$description]);
        };
        return $list;
    }

    public function addUser($userid,$role,$description) {
        $dbAction = $this->db->prepare("INSERT IGNORE INTO clients VALUES (?,?,?)");
        $dbAction->bind_param('sss',$userid,$role,$description);
        return $dbAction->execute();
    }

    public function delUser($userid) {
        $dbAction = $this->db->prepare("DELETE FROM clients WHERE token = ?");
        $dbAction->bind_param('s',$userid);
        return $dbAction->execute();
    }

    public function getWhiteList() {
        $list = array();
        $dbAction = $this->db->prepare("SELECT ip FROM whitelist ORDER BY ip ASC");
        $dbAction->execute();
        $dbAction->store_result();
        $dbAction->bind_result($ip);
        while($dbAction->fetch()) {
            array_push($list,$ip);
        };
        return $list;
    }

    public function getBlackList() {
        $list = array();
        $dbAction = $this->db->prepare("SELECT ip FROM blacklist ORDER BY ip ASC");
        $dbAction->execute();
        $dbAction->store_result();
        $dbAction->bind_result($ip);
        while($dbAction->fetch()) {
            array_push($list,$ip);
        };
        return $list;
    }

    public function getList() {
        $list = array();
        $dbAction = $this->db->prepare("SELECT ip FROM list ORDER BY ip ASC");
        $dbAction->execute();
        $dbAction->store_result();
        $dbAction->bind_result($ip);
        while($dbAction->fetch()) {
            array_push($list,$ip);
        };
        return $list;
    }

    public function getBlockList() {
        $list = array();
        $dbAction = $this->db->prepare("SELECT ip FROM list UNION SELECT ip FROM blacklist ORDER BY ip ASC");
        $dbAction->execute();
        $dbAction->store_result();
        $dbAction->bind_result($ip);
        while($dbAction->fetch()) {
            array_push($list,$ip);
        };
        return $list;
    }
    
    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 isBlackListed($ip) {
        $dbAction = $this->db->prepare("SELECT ip FROM blacklist WHERE ip = ?");
        $dbAction->bind_param('i',$ip);
        $dbAction->execute();
        $dbAction->store_result();
        if($dbAction->num_rows() == 0) {
            return false;
        }
        return true;
    }

    public function isBlocked($ip) {
        if($this->isListed($ip)||$this->isBlackListed($ip)) {
            return true;
        }
        return false;
    }

    private function isWhiteListed($ip) {
        $dbAction = $this->db->prepare("SELECT ip FROM whitelist 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($ip) {
        if($this->isWhiteListed($ip)){
            return false;
        }
        $dbAction = $this->db->prepare("INSERT IGNORE INTO list VALUES (?)");
        $dbAction->bind_param('i',$ip);
        $dbAction->execute();
        return true;
    }

    public function adminDeList($ip) {
        //delist ip
        $dbAction = $this->db->prepare("DELETE FROM list WHERE ip = ?");
        $dbAction->bind_param('i',$ip);
        $dbAction->execute();
        //reset delist count
        $dbAction = $this->db->prepare("DELETE FROM delist WHERE ip = ?");
        $dbAction->bind_param('i',$ip);
        $dbAction->execute();
        //remove from blacklist
        $dbAction = $this->db->prepare("DELETE FROM blacklist WHERE ip = ?");
        $dbAction->bind_param('i',$ip);
        $dbAction->execute();
        return true;
    }

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

    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) {
        $this->adminDeList($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();
    }
}