<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
class Common extends CI_Model
{
	function __construct()
	{
        parent::__construct();
	}
	
	function get_list_product( $num=20, $start=0)
	{
		//$this->db->where('Alias <>', '') ;
		//$this->db->where('ProductName <>', 0) ;
		$this->db->where('IsHome', 0) ;
		$query = $this->db->get('auto_product_chobinhtay', $num, $start);
		return $query->result() ;
	}
	
	function get_all($tbl, $num=10, $start=0)
	{
		$this->db->where('bl_active', 1) ;
		$query = $this->db->get($tbl, $num, $start);
		return $query->result() ;
	}
	
	function count_all($tbl)
	{
		$this->db->where('bl_active', 1) ;
		$query = $this->db->get($tbl);
		return $query->num_rows() ;
	}

	function get_id($tbl,$name,$id)
	{
		if($id) $this->db->where($name,$id) ;
		$query = $this->db->get($tbl);
		return $query->row() ;
	}
	
	function get_record($tbl, $wh=array())
	{
		if($wh) 
		{
			foreach($wh as $k => $v)
			{
                if($v) $this->db->where($k, $v);            
            }
		}
		$query = $this->db->get($tbl);
		return $query->row() ;
	}
	
	function save($tbl, $data, $name='', $id=0)
	{
		if($name)
		{
			$this->db->where($name, $id) ;
			if($this->db->update($tbl, $data))
				return $id ;
			else return false;
		}
		else
		{
			if($this->db->insert($tbl,$data))
				return $this->db->insert_id();
			else return false;
		}
	}
	
	function savewh($tbl, $data, $wh=array())
	{
		if($wh)
		{
			foreach($wh as $k => $v)
			{
				if($v) $this->db->where($k, $v);            
			}
			if($this->db->update($tbl,$data))
				return true ;
			else return false;
		}
		else
		{
			if($this->db->insert($tbl,$data))
				return $this->db->insert_id();
			else return false;
		}
	}
	
	function del($tbl, $name, $id)
	{
		if($id){
			$this->db->where($name, $id) ;
			$this->db->delete($tbl) ;
		}
	}
	
	function trash($tbl, $name, $id)
	{
		if($id){
			$this->db->where($name, $id);
			return $this->db->update($tbl, array('bl_active'=>-1));
		}
	}
	
	function restore($tbl, $name, $id)
	{
		if($id){
			$this->db->where($name, $id);
			return $this->db->update($tbl, array('bl_active'=>1));
		}
	}
	
	function remove($tbl)
	{
		$date = new DateTime();
		$date->modify('-3 month');
		$date_del = $date->format('Y-m-d H:i:s');
		
		$this->db->where('bl_active', -1);
		$this->db->where('dt_create <', $date_del);
		if($this->db->delete($tbl)){
		  	return true;
		}else{
		  	return false;
		}
	}
	
	function get_result($tbl, $wh='', $order=0, $num=20, $start=0)
	{
		if($wh) 
		{
			foreach($wh as $k => $v)
			{
                if($v) $this->db->where($k, $v);            
            }
		}
		if(is_array($order))
	    {
            foreach($order as $k => $v) 
			{
                if($v) $this->db->order_by($k, $v);
            }           
        }
		$query = $this->db->get($tbl, $num, $start);
		return $query->result() ;
	}
	
	function count_result($tbl, $wh='', $value=0)
	{
		if($wh) 
		{
			foreach($wh as $k => $v)
			{
                if($v) $this->db->where($k, $v);            
            }
		}
		$query = $this->db->get($tbl);
		return $query->num_rows() ;
	}
	
	public function dosql($sql)
	{
		$query = $this->db->query($sql);
		return $query->result() ;
	}
}
?>