<?php
Class MySQL extends PDO {
    private $engine     = 'mysql';
    private $host       = 'localhost';
    private $database   = 'base';
    private $user       = 'root';
    private $pass       = '';

    private $dbh;
    private $smth;
    private $error;

    public function __construct(){
        $dsn = 'mysql:host='.$this->host.';dbname='.$this->database;
        $options = array(PDO::ATTR_PERSISTENT => true, PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION);
        try{
            $this->dbh = new PDO($dsn, $this->user, $this->pass, $options);
        }catch(PDOException $e){
            $this->error = $e->getMessage();
        }
    }

    public function query($query){
        $this->stmt = $this->dbh->prepare($query);
    }
    public function runfastquery($query){
        $this->stmt = $this->dbh->prepare($query);
        $this->stmt->execute();
        return $this->stmt->fetchAll(PDO::FETCH_ASSOC);
    }
    public function execute(){
            return $this->stmt->execute();
    }
    public function bind($param, $value, $type = null){
        if (is_null($type)) {
            switch (true) {
                case is_int($value):
                    $type = PDO::PARAM_INT;
                    break;
                case is_bool($value):
                    $type = PDO::PARAM_BOOL;
                    break;
                case is_null($value):
                    $type = PDO::PARAM_NULL;
                    break;
                default:
                    $type = PDO::PARAM_STR;
            }
        }
        $this->stmt->bindValue($param, $value, $type);
    }
    public function resultset(){
        $this->execute();
        return $this->stmt->fetchAll(PDO::FETCH_ASSOC);
    }
    public function getCount(){
        return $this->stmt->fetch(PDO::FETCH_NUM)[0];
    }
}