<?php

require_once 'core/drivers/db.php';

/**
 * Простой класс для работы с базами данных
 */
class Database_MYSQL extends DB implements IDatabase
{
    public function connect(array $dsn)
    {
        $db  = @mysql_pconnect($dsn['hostspec'], $dsn['username'], $dsn['password'])
                or die("Unable connect to database!");

        mysql_select_db($dsn['database']);
        return ($this->db = $db);
    }
    
    public function close()
    {
        return mysql_close($this->db);
    }
    
    public function query($query)
    {
        $res = mysql_query($this->db, $query) 
            or die("Error: wrong SQL query #$query#");
        return $res;
    }
    
    public function fetchAllArray($query)
    {
        $res = $this->query($query);

        while ($row = mysql_fetch_array ($res))
            $rows[] = $row;
        mysql_free_result($res);
        return ($rows) ? $rows : array();
    }
    
    public function fetchOneArray($query)
    {
        $res = $this->query($query);
        $row = mysql_fetch_array($res);
        mysql_free_result($res);
        return ($row) ? $row : array();
    }
}

?>