124 lines
3.3 KiB
PHP
124 lines
3.3 KiB
PHP
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<?php
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/**
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* ACL behavior class.
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*
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* Enables objects to easily tie into an ACL system
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*
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* PHP versions 4 and 5
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*
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* CakePHP : Rapid Development Framework (http://cakephp.org)
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* Copyright 2006-2010, Cake Software Foundation, Inc.
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*
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* Licensed under The MIT License
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* Redistributions of files must retain the above copyright notice.
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*
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* @copyright Copyright 2006-2010, Cake Software Foundation, Inc.
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* @link http://cakephp.org CakePHP Project
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* @package cake
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* @subpackage cake.cake.libs.model.behaviors
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* @since CakePHP v 1.2.0.4487
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* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
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*/
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/**
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* ACL behavior
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*
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* @package cake
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* @subpackage cake.cake.libs.model.behaviors
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* @link http://book.cakephp.org/view/1320/ACL
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*/
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class AclBehavior extends ModelBehavior {
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/**
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* Maps ACL type options to ACL models
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*
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* @var array
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* @access protected
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*/
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var $__typeMaps = array('requester' => 'Aro', 'controlled' => 'Aco');
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/**
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* Sets up the configuation for the model, and loads ACL models if they haven't been already
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*
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* @param mixed $config
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* @return void
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* @access public
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*/
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function setup(&$model, $config = array()) {
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if (is_string($config)) {
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$config = array('type' => $config);
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}
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$this->settings[$model->name] = array_merge(array('type' => 'requester'), (array)$config);
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$this->settings[$model->name]['type'] = strtolower($this->settings[$model->name]['type']);
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$type = $this->__typeMaps[$this->settings[$model->name]['type']];
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if (!class_exists('AclNode')) {
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require LIBS . 'model' . DS . 'db_acl.php';
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}
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if (PHP5) {
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$model->{$type} = ClassRegistry::init($type);
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} else {
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$model->{$type} =& ClassRegistry::init($type);
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}
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if (!method_exists($model, 'parentNode')) {
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trigger_error(sprintf(__('Callback parentNode() not defined in %s', true), $model->alias), E_USER_WARNING);
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}
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}
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/**
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* Retrieves the Aro/Aco node for this model
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*
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* @param mixed $ref
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* @return array
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* @access public
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* @link http://book.cakephp.org/view/1322/node
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*/
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function node(&$model, $ref = null) {
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$type = $this->__typeMaps[$this->settings[$model->name]['type']];
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if (empty($ref)) {
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$ref = array('model' => $model->name, 'foreign_key' => $model->id);
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}
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return $model->{$type}->node($ref);
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}
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/**
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* Creates a new ARO/ACO node bound to this record
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*
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* @param boolean $created True if this is a new record
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* @return void
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* @access public
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*/
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function afterSave(&$model, $created) {
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$type = $this->__typeMaps[$this->settings[$model->name]['type']];
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$parent = $model->parentNode();
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if (!empty($parent)) {
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$parent = $this->node($model, $parent);
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}
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$data = array(
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'parent_id' => isset($parent[0][$type]['id']) ? $parent[0][$type]['id'] : null,
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'model' => $model->alias,
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'foreign_key' => $model->id
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);
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if (!$created) {
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$node = $this->node($model);
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$data['id'] = isset($node[0][$type]['id']) ? $node[0][$type]['id'] : null;
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}
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$model->{$type}->create();
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$model->{$type}->save($data);
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}
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/**
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* Destroys the ARO/ACO node bound to the deleted record
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*
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* @return void
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* @access public
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*/
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function afterDelete(&$model) {
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$type = $this->__typeMaps[$this->settings[$model->name]['type']];
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$node = Set::extract($this->node($model), "0.{$type}.id");
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if (!empty($node)) {
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$model->{$type}->delete($node);
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}
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}
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}
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