base_model.php

<?php if(!defined('EXT')) exit("Invalid file request");

/**
* Base Model Class
*
* @package     ci_example
* @author      Patrick Pohler ppohler@anecka.com
* @copyright   Copyright (c) 2014, Patrick Pohler
* @link        http://www.anecka.com/rets_press
* @license     MIT
*/

abstract class Base_model extends CI_Model {
    var $id;
    var $site_id;

    abstract protected function _set_model_for_save($data);
    abstract protected function _set_model_for_return($row);
    abstract protected function _get_table();

    function __construct() {
        parent::__construct();
    }

    public function get($id) {
        $query = ee()->db->get_where($this->_get_table(), array('id' => $id));
        if($query->num_rows() == 1) $this->_set_model_for_return($query->row());
    }

    public function get_by_site_id($site_id) {
        $query = ee()->db->get_where($this->_get_table(), array('site_id' => $site_id));
        if($query->num_rows() == 1) $this->_set_model_for_return($query->row());
    }

    public function insert($data) {
        $this->_set_model_for_save($data);

        ee()->db->insert($this->_get_table(), $this);
        $this->id = ee()->db->insert_id();
    }

    public function update($data, $id) {
        $this->_set_model_for_save($data);
        $this->id = $id;
        ee()->db->update($this->_get_table(), $this, array('id' => $id));
    }
}