<?php
class Application_Model_LoginAttempts
{
    public function __construct()
    {
    }

    public static function increaseAttempts($ip)
    {
        $sql = "select count(*) from cc_login_attempts WHERE ip= :ip";
        $res = Application_Common_Database::prepareAndExecute($sql, array(':ip'=>$ip), Application_Common_Database::ALL);
        if ($res) {
            $sql = "UPDATE cc_login_attempts SET attempts=attempts+1 WHERE ip= :ip";
            Application_Common_Database::prepareAndExecute($sql, array(':ip'=>$ip), Application_Common_Database::EXECUTE);
        } else {
            $sql = "INSERT INTO cc_login_attempts (ip, attempts) values (':ip', '1')";
            Application_Common_Database::prepareAndExecute($sql, array(':ip'=>$ip), Application_Common_Database::EXECUTE);
        }
    }

    public static function getAttempts($ip)
    {
        $sql = "select attempts from cc_login_attempts WHERE ip= :ip";
        $res = Application_Common_Database::prepareAndExecute($sql, array(':ip'=>$ip), Application_Common_Database::ALL);

        return $res ? $res : 0;
    }

    public static function resetAttempts($ip)
    {
        $sql = "select count(*) from cc_login_attempts WHERE ip= :ip";
        $res = Application_Common_Database::prepareAndExecute($sql, array(':ip'=>$ip), Application_Common_Database::COLUMN);
        if ($res > 0) {
            $sql = "DELETE FROM cc_login_attempts WHERE ip= :ip";
            Application_Common_Database::prepareAndExecute($sql, array(':ip'=>$ip), Application_Common_Database::EXECUTE);
        }
    }
}