source: pro-violet-viettel/sourcecode/application/modules/admin/models/admin_model.php @ 381

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


class Admin_model extends MY_Model
{
        protected $table_name = 'tbladmin';
        protected $id_name = 'admin_id';
        
        function __construct()
        {
                parent::__construct();
        }
        
        function check_login($login_name, $password)
        {
                $hash_password = md5($password);
                $query = "SELECT * FROM tbladmin WHERE  login_name = ? AND  passwd = ?";
                $result = $this->db->query($query, array($login_name, $hash_password));
                if($result->num_rows() == 1){
                        return $result->row(0);
                }else
                {
                        return null;
                }
        }
        
        function check_data($login_name)
        {
                $this->db->where('login_name', $login_name);
                $query = $this->db->get($this->table_name);
                return $query->num_rows();
        }
        
        function get_list_admins($data)
        {
                $sql="SELECT * FROM ".$this->table_name;
                if ($data['keyword'])
                {
                        $sql.=" WHERE (login_name LIKE '%".$data['keyword']."%' OR full_name LIKE '%".$data['keyword']."%') ";
                }
                return $this->db->query($sql." ORDER BY admin_id DESC LIMIT ".$data['start'].", ".$data['perpage']." ")->result_array();
        }

        function get_total_admins($data)
        {
                $sql="SELECT COUNT(".$this->id_name.") AS total FROM ".$this->table_name;
                if (isset($data['keyword']))
                {
                        $sql.=" WHERE (login_name LIKE '%".$data['keyword']."%' OR full_name LIKE '%".$data['keyword']."%') ";
                }
                return $this->db->query($sql)->row_array()['total'];
        }
}