Untitled

<?php
defined('BASEPATH') or exit('No direct script access allowed');


class Data extends CI_Model
{
    public function __construct()
    {
        parent::__construct();
    }

    public function get($table, $condition, $select = "*")
    {
        $query = $this->db->query("SELECT $select FROM $table $condition");
        return $query->num_rows() ? $query->row() : null;
    }
    
    public function gets($table, $condition = "", $select = "*")
    {
        $query = $this->db->query("SELECT $select FROM $table $condition");
        return $query->num_rows() ? $query->result() : null;
    }

    public function set($table, $data)
    {
        $this->db->insert($table, $data);
        $get = $this->get("`$table`", "WHERE id=" . $this->db->insert_id());
        return $get;
    }

    public function update($table, $data, $key, $column = "id")
    {
        $query = $this->get($table, "WHERE $column = '$key'");
        if (!is_null($query)) {
            $this->db->where($column, $key);
            $this->db->update($table, $data);
            return $query;
        }
        return;
    }

    public function delete($table, $id)
    {
        $row = $this->get($table, "WHERE id=" . $id);
        $this->db->where('id', $id);
        $this->db->delete($table);
        return $row;
    }

    public function getUser($field, $name)
    {
        return $this->db->select('*')->where($field, $name)->get('users')->row();
    }

    public function getCustomers($user_id)
    {
        return $this->db->where('user_id =', $user_id)->order_by('updated', 'DESC')->get('customer')->result();
    }

    public function getMessages($phone)
    {
        return $this->db->where('sender =', $phone)->or_where('receiver =', $phone)->order_by('created', 'ASC')->get('message')->result();
    }
}