forked from zendframework/zendframework
/
AbstractRole.php
120 lines (103 loc) · 2.33 KB
/
AbstractRole.php
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
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @package Zend_Permissions
*/
namespace Zend\Permissions\Rbac;
use RecursiveIteratorIterator;
/**
* @category Zend
* @package Zend_Permissions
* @subpackage Rbac
*/
abstract class AbstractRole extends AbstractIterator
{
/**
* @var null|AbstractRole
*/
protected $parent;
/**
* @var string
*/
protected $name;
/**
* @var array
*/
protected $permissions = array();
/**
* Get the name of the role.
*
* @return string
*/
public function getName()
{
return $this->name;
}
/**
* Add permission to the role.
*
* @param $name
* @return AbstractRole
*/
public function addPermission($name)
{
$this->permissions[$name] = true;
return $this;
}
/**
* Checks if a permission exists for this role or any parent roles.
*
* @param string $name
* @return bool
*/
public function hasPermission($name)
{
if (isset($this->permissions[$name])) {
return true;
}
if($this->parent && $this->parent->hasPermission($name)) {
return true;
}
return false;
}
/**
* Add a child.
*
* @param AbstractRole|string $child
* @return Role
*/
public function addChild($child)
{
if (is_string($child)) {
$child = new Role($child);
}
if (!$child instanceof AbstractRole) {
throw new Exception\InvalidArgumentException(
'Child must be a string or instance of Zend\Permissions\Rbac\AbstractRole'
);
}
$child->setParent($this);
$this->children[] = $child;
return $this;
}
/**
* @param AbstractRole $parent
* @return AbstractRole
*/
public function setParent($parent)
{
$this->parent = $parent;
return $this;
}
/**
* @return null|AbstractRole
*/
public function getParent()
{
return $this->parent;
}
}