pictcode / lib / Cake / Controller / Component / Acl / IniAcl.php @ 0b1b8047
履歴 | 表示 | アノテート | ダウンロード (4.629 KB)
1 |
<?php
|
---|---|
2 |
/**
|
3 |
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
|
4 |
* Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
|
5 |
*
|
6 |
* Licensed under The MIT License
|
7 |
* For full copyright and license information, please see the LICENSE.txt
|
8 |
* Redistributions of files must retain the above copyright notice.
|
9 |
*
|
10 |
* @copyright Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
|
11 |
* @link http://cakephp.org CakePHP(tm) Project
|
12 |
* @package Cake.Controller.Component.Acl
|
13 |
* @since CakePHP(tm) v 0.10.0.1076
|
14 |
* @license http://www.opensource.org/licenses/mit-license.php MIT License
|
15 |
*/
|
16 |
|
17 |
App::uses('AclInterface', 'Controller/Component/Acl'); |
18 |
|
19 |
/**
|
20 |
* IniAcl implements an access control system using an INI file. An example
|
21 |
* of the ini file used can be found in /config/acl.ini.php.
|
22 |
*
|
23 |
* @package Cake.Controller.Component.Acl
|
24 |
*/
|
25 |
class IniAcl extends Object implements AclInterface { |
26 |
|
27 |
/**
|
28 |
* Array with configuration, parsed from ini file
|
29 |
*
|
30 |
* @var array
|
31 |
*/
|
32 |
public $config = null; |
33 |
|
34 |
/**
|
35 |
* The Hash::extract() path to the user/aro identifier in the
|
36 |
* acl.ini file. This path will be used to extract the string
|
37 |
* representation of a user used in the ini file.
|
38 |
*
|
39 |
* @var string
|
40 |
*/
|
41 |
public $userPath = 'User.username'; |
42 |
|
43 |
/**
|
44 |
* Initialize method
|
45 |
*
|
46 |
* @param Component $component The AclComponent instance.
|
47 |
* @return void
|
48 |
*/
|
49 |
public function initialize(Component $component) { |
50 |
} |
51 |
|
52 |
/**
|
53 |
* No op method, allow cannot be done with IniAcl
|
54 |
*
|
55 |
* @param string $aro ARO The requesting object identifier.
|
56 |
* @param string $aco ACO The controlled object identifier.
|
57 |
* @param string $action Action (defaults to *)
|
58 |
* @return bool Success
|
59 |
*/
|
60 |
public function allow($aro, $aco, $action = "*") { |
61 |
} |
62 |
|
63 |
/**
|
64 |
* No op method, deny cannot be done with IniAcl
|
65 |
*
|
66 |
* @param string $aro ARO The requesting object identifier.
|
67 |
* @param string $aco ACO The controlled object identifier.
|
68 |
* @param string $action Action (defaults to *)
|
69 |
* @return bool Success
|
70 |
*/
|
71 |
public function deny($aro, $aco, $action = "*") { |
72 |
} |
73 |
|
74 |
/**
|
75 |
* No op method, inherit cannot be done with IniAcl
|
76 |
*
|
77 |
* @param string $aro ARO The requesting object identifier.
|
78 |
* @param string $aco ACO The controlled object identifier.
|
79 |
* @param string $action Action (defaults to *)
|
80 |
* @return bool Success
|
81 |
*/
|
82 |
public function inherit($aro, $aco, $action = "*") { |
83 |
} |
84 |
|
85 |
/**
|
86 |
* Main ACL check function. Checks to see if the ARO (access request object) has access to the
|
87 |
* ACO (access control object).Looks at the acl.ini.php file for permissions
|
88 |
* (see instructions in /config/acl.ini.php).
|
89 |
*
|
90 |
* @param string $aro ARO
|
91 |
* @param string $aco ACO
|
92 |
* @param string $action Action
|
93 |
* @return bool Success
|
94 |
*/
|
95 |
public function check($aro, $aco, $action = null) { |
96 |
if (!$this->config) { |
97 |
$this->config = $this->readConfigFile(APP . 'Config' . DS . 'acl.ini.php'); |
98 |
} |
99 |
$aclConfig = $this->config; |
100 |
|
101 |
if (is_array($aro)) { |
102 |
$aro = Hash::get($aro, $this->userPath); |
103 |
} |
104 |
|
105 |
if (isset($aclConfig[$aro]['deny'])) { |
106 |
$userDenies = $this->arrayTrim(explode(",", $aclConfig[$aro]['deny'])); |
107 |
|
108 |
if (array_search($aco, $userDenies)) { |
109 |
return false; |
110 |
} |
111 |
} |
112 |
|
113 |
if (isset($aclConfig[$aro]['allow'])) { |
114 |
$userAllows = $this->arrayTrim(explode(",", $aclConfig[$aro]['allow'])); |
115 |
|
116 |
if (array_search($aco, $userAllows)) { |
117 |
return true; |
118 |
} |
119 |
} |
120 |
|
121 |
if (isset($aclConfig[$aro]['groups'])) { |
122 |
$userGroups = $this->arrayTrim(explode(",", $aclConfig[$aro]['groups'])); |
123 |
|
124 |
foreach ($userGroups as $group) { |
125 |
if (array_key_exists($group, $aclConfig)) { |
126 |
if (isset($aclConfig[$group]['deny'])) { |
127 |
$groupDenies = $this->arrayTrim(explode(",", $aclConfig[$group]['deny'])); |
128 |
|
129 |
if (array_search($aco, $groupDenies)) { |
130 |
return false; |
131 |
} |
132 |
} |
133 |
|
134 |
if (isset($aclConfig[$group]['allow'])) { |
135 |
$groupAllows = $this->arrayTrim(explode(",", $aclConfig[$group]['allow'])); |
136 |
|
137 |
if (array_search($aco, $groupAllows)) { |
138 |
return true; |
139 |
} |
140 |
} |
141 |
} |
142 |
} |
143 |
} |
144 |
return false; |
145 |
} |
146 |
|
147 |
/**
|
148 |
* Parses an INI file and returns an array that reflects the
|
149 |
* INI file's section structure. Double-quote friendly.
|
150 |
*
|
151 |
* @param string $filename File
|
152 |
* @return array INI section structure
|
153 |
*/
|
154 |
public function readConfigFile($filename) { |
155 |
App::uses('IniReader', 'Configure'); |
156 |
$iniFile = new IniReader(dirname($filename) . DS); |
157 |
return $iniFile->read(basename($filename)); |
158 |
} |
159 |
|
160 |
/**
|
161 |
* Removes trailing spaces on all array elements (to prepare for searching)
|
162 |
*
|
163 |
* @param array $array Array to trim
|
164 |
* @return array Trimmed array
|
165 |
*/
|
166 |
public function arrayTrim($array) { |
167 |
foreach ($array as $key => $value) { |
168 |
$array[$key] = trim($value); |
169 |
} |
170 |
array_unshift($array, ""); |
171 |
return $array; |
172 |
} |
173 |
|
174 |
} |