145 lines
4.2 KiB
PHP
145 lines
4.2 KiB
PHP
<?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 5
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*
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* CakePHP : Rapid Development Framework (http://cakephp.org)
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* Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
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*
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* Licensed under The MIT License
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* For full copyright and license information, please see the LICENSE.txt
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* Redistributions of files must retain the above copyright notice.
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*
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* @copyright Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
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* @link http://cakephp.org CakePHP Project
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* @package Cake.Model.Behavior
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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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App::uses('ModelBehavior', 'Model');
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App::uses('AclNode', 'Model');
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App::uses('Hash', 'Utility');
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/**
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* ACL behavior
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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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* @package Cake.Model.Behavior
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* @link http://book.cakephp.org/2.0/en/core-libraries/behaviors/acl.html
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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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*/
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protected $_typeMaps = array('requester' => 'Aro', 'controlled' => 'Aco', 'both' => array('Aro', 'Aco'));
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/**
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* Sets up the configuration for the model, and loads ACL models if they haven't been already
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*
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* @param Model $model
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* @param array $config
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* @return void
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*/
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public function setup(Model $model, $config = array()) {
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if (isset($config[0])) {
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$config['type'] = $config[0];
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unset($config[0]);
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}
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$this->settings[$model->name] = array_merge(array('type' => 'controlled'), $config);
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$this->settings[$model->name]['type'] = strtolower($this->settings[$model->name]['type']);
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$types = $this->_typeMaps[$this->settings[$model->name]['type']];
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if (!is_array($types)) {
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$types = array($types);
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}
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foreach ($types as $type) {
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$model->{$type} = ClassRegistry::init($type);
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}
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if (!method_exists($model, 'parentNode')) {
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trigger_error(__d('cake_dev', 'Callback parentNode() not defined in %s', $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 Model $model
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* @param string|array|Model $ref Array with 'model' and 'foreign_key', model object, or string value
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* @param string $type Only needed when Acl is set up as 'both', specify 'Aro' or 'Aco' to get the correct node
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* @return array
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* @link http://book.cakephp.org/2.0/en/core-libraries/behaviors/acl.html#node
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*/
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public function node(Model $model, $ref = null, $type = null) {
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if (empty($type)) {
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$type = $this->_typeMaps[$this->settings[$model->name]['type']];
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if (is_array($type)) {
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trigger_error(__d('cake_dev', 'AclBehavior is setup with more then one type, please specify type parameter for node()'), E_USER_WARNING);
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return null;
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}
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}
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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 Model $model
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* @param boolean $created True if this is a new record
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* @return void
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*/
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public function afterSave(Model $model, $created) {
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$types = $this->_typeMaps[$this->settings[$model->name]['type']];
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if (!is_array($types)) {
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$types = array($types);
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}
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foreach ($types as $type) {
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$parent = $model->parentNode();
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if (!empty($parent)) {
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$parent = $this->node($model, $parent, $type);
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}
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$data = array(
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'parent_id' => isset($parent[0][$type]['id']) ? $parent[0][$type]['id'] : null,
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'model' => $model->name,
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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, null, $type);
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$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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/**
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* Destroys the ARO/ACO node bound to the deleted record
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*
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* @param Model $model
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* @return void
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*/
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public function afterDelete(Model $model) {
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$types = $this->_typeMaps[$this->settings[$model->name]['type']];
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if (!is_array($types)) {
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$types = array($types);
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}
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foreach ($types as $type) {
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$node = Hash::extract($this->node($model, null, $type), "0.{$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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}
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