blob: c4cba562ea669104164e4b5285fafe8388a8396a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
* An open source application development framework for PHP 4.3.2 or newer
*
* @package CodeIgniter
* @author ExpressionEngine Dev Team
* @copyright Copyright (c) 2008, EllisLab, Inc.
* @license http://codeigniter.com/user_guide/license.html
* @link http://codeigniter.com
* @since Version 1.0
* @filesource
*/
// ------------------------------------------------------------------------
/**
* CodeIgniter Model Class
*
* @package CodeIgniter
* @subpackage Libraries
* @category Libraries
* @author ExpressionEngine Dev Team
* @link http://codeigniter.com/user_guide/libraries/config.html
*/
class Model {
var $_parent_name = '';
/**
* Constructor
*
* @access public
*/
function Model()
{
// If the magic __get() or __set() methods are used in a Model references can't be used.
$this->_assign_libraries( (method_exists($this, '__get') OR method_exists($this, '__set')) ? FALSE : TRUE );
// We don't want to assign the model object to itself when using the
// assign_libraries function below so we'll grab the name of the model parent
$this->_parent_name = ucfirst(get_class($this));
log_message('debug', "Model Class Initialized");
}
/**
* Assign Libraries
*
* Creates local references to all currently instantiated objects
* so that any syntax that can be legally used in a controller
* can be used within models.
*
* @access private
*/
function _assign_libraries($use_reference = TRUE)
{
$CI =& get_instance();
foreach (array_keys(get_object_vars($CI)) as $key)
{
if ( ! isset($this->$key) AND $key != $this->_parent_name)
{
// In some cases using references can cause
// problems so we'll conditionally use them
if ($use_reference == TRUE)
{
$this->$key = NULL; // Needed to prevent reference errors with some configurations
$this->$key =& $CI->$key;
}
else
{
$this->$key = $CI->$key;
}
}
}
}
}
// END Model Class
/* End of file Model.php */
/* Location: ./system/libraries/Model.php */
|
