pictcode / lib / Cake / Controller / Component / Acl / IniAcl.php @ 22fd3a57
履歴 | 表示 | アノテート | ダウンロード (4.629 KB)
| 1 | 635eef61 | spyder1211 | <?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 | }  |