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<?php
class mbd_mysql
{
    function __construct($core)
    {
        $this->core = $core;
        if(isset($this->core->data->options)) $this->_o = $this->core->data->options;
        if(isset($this->core->data->params)) $this->_p = $this->core->data->params;
    }
    function connect($config)
    {
        if(function_exists('mysqli_connect'))
        {
            $this->type = 'mysqli';
            $this->mysql = mysqli_connect($config[0], $config[1], $config[2], $config[3]);
            if($this->mysql->connect_error) return $this->core->out($this->mysql->connect_error);
        }else{
            $this->type = 'mysql';
            $this->mysql = mysql_connect($config[0], $config[1], $config[2]);
            if(!$this->mysql) return $this->core->out(mysql_error());
            if(!empty($config[3])) mysql_select_db($config[3], $this->mysql);
        }
        $this->prefix = isset($config[4]) ? $config[4] : '';
    }
    function charset($name)
    {
        if($this->type=='mysqli') $this->mysql->set_charset($name);
        else mysql_set_charset($name);
    }
    function find($sql, $set='all')
    {
        $sql = str_replace('@P_', $this->prefix, $sql);
        $data = array();
        if($this->type=='mysqli')
        {
            if(!$result = $this->mysql->query($sql)) return $this->core->out($this->mysql->error);
            if($set=='update') return TRUE;
            while($row = $result->fetch_object())
            {
                $data[] = $row;
            }
        }else{
            if(!$result = mysql_query($sql)) return $this->core->out(mysql_error());
            if($set=='update') return TRUE;
            while($row = mysql_fetch_array($result, MYSQL_ASSOC))
            {
                $d = new stdClass;
                foreach($row AS $i => $v) $d->$i = $v;
                $data[] = $v;
            }
        }
        if(!count($data)) return FALSE;
        if($set=='find') return $data[0];
        if($set=='first') foreach($data[0] AS $v) return $v;
        return $data;
    }
    function get()
    {
        $config = array($this->_o->host, $this->_o->user, $this->_o->pass, $this->_o->base);
        $this->connect($config);
        $data = array();
        foreach($this->_p AS $v) $data[] = $this->find($v->sql, isset($v->set)?$v->set:'all');
        $this->core->data->result = $data;
    }
}