mirror of
https://github.com/kamilwylegala/cakephp2-php8.git
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217923eaec
git-svn-id: https://svn.cakephp.org/repo/trunk/cake@1567 3807eeeb-6ff5-0310-8944-8be069107fe0
339 lines
No EOL
8.7 KiB
PHP
339 lines
No EOL
8.7 KiB
PHP
<?php
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/* SVN FILE: $Id$ */
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/**
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* Short description for file.
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*
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* Long description for file
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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://www.cakephp.org/>
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* Copyright (c) 2005, CakePHP Authors/Developers
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*
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* Author(s): Larry E. Masters aka PhpNut <nut@phpnut.com>
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* Kamil Dzielinski aka Brego <brego.dk@gmail.com>
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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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* @filesource
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* @author CakePHP Authors/Developers
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* @copyright Copyright (c) 2005, CakePHP Authors/Developers
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* @link https://trac.cakephp.org/wiki/Authors Authors/Developers
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* @package cake
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* @subpackage cake.cake.libs.controller.components.dbacl.models
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* @since CakePHP v 0.10.0.1232
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* @version $Revision$
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* @modifiedby $LastChangedBy$
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* @lastmodified $Date$
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* @license http://www.opensource.org/licenses/mit-license.php The MIT License
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*/
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/**
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* Short description.
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*/
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require_once(CAKE . 'app_model.php');
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/**
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* Short description for file.
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*
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* Long description for file
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*
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* @package cake
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* @subpackage cake.cake.libs.controller.components.dbacl.models
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* @since CakePHP v 0.10.0.1232
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*
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*/
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class AclNode extends AppModel
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{
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/**
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* Enter description here...
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*
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* @var unknown_type
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*/
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var $useTable = false;
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/**
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* Enter description here...
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*
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*/
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function __construct($object = null, $parent = null)
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{
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parent::__construct();
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$this->__setTable();
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if($object != null)
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{
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$this->create($object, $parent);
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}
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exit();
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}
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/**
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* Enter description here...
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*
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* @param unknown_type $object A new ACL object. This can be a string for alias-based ACL, or a Model for object-based ACL
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* @param unknown_type $parent The parent object
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* @return unknown
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*/
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function create($object = null, $parent = null)
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{
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if (strtolower(get_class($this)) == "aclnode")
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{
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trigger_error(ERROR_ABSTRACT_CONSTRUCTION, E_USER_ERROR);
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return NULL;
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}
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parent::create();
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pr($this->__dataVars());
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exit();
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extract($this->__dataVars());
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if($parent_id == null || $parent_id === 0)
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{
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$parent = $this->find(null, "MAX(rght)");
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$parent['lft'] = $parent[0]['MAX(rght)'];
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if($parent[0]['MAX(rght)'] == null)
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{
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// The tree is empty
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$parent['lft'] = 0;
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}
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}
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else
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{
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$parent = $this->find($this->_resolveID($parent_id, $secondary_id));
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if($parent == null || count($parent) == 0)
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{
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trigger_error("Null parent in {$class}::create()", E_USER_ERROR);
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}
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$parent = $parent[$class];
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$this->_syncTable($table_name, 1, $parent['lft'], $parent['lft']);
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}
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$return = $this->save(array($class => array(
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$secondary_id => $link_id,
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'alias' => $alias,
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'lft' => $parent['lft'] + 1,
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'rght' => $parent['lft'] + 2
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)));
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$this->setId($this->getLastInsertID());
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return $return;
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}
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/**
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* Enter description here...
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*
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* @param unknown_type $parent_id
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* @param unknown_type $id
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* @return unknown
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*/
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function setParent($parent_id = null, $id = null)
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{
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if (strtolower(get_class($this)) == "aclnode")
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{
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trigger_error(ERROR_ABSTRACT_CONSTRUCTION, E_USER_ERROR);
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return null;
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}
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extract($this->__dataVars());
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if($id == null && $this->id == false)
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{
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return false;
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}
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else if($id == null)
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{
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$id = $this->id;
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}
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$object = $this->find($this->_resolveID($id, $secondary_id));
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if($object == null || count($object) == 0)
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{
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// Couldn't find object
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return false;
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}
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$parent = $this->getParent(intval($object[$class][$secondary_id]));
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// Node is already at root, or new parent == old parent
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if(($parent == null && $parent_id == null) || ($parent_id == $parent[$class][$secondary_id]) || ($parent_id == $parent[$class]['alias']))
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{
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return false;
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}
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if($parent_id != null && $parent[$class]['lft'] <= $object[$class]['lft'] && $parent[$class]['rght'] >= $object[$class]['rght'])
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{
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// Can't move object inside self or own child
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return false;
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}
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$this->_syncTable($table_name, 0, $object[$class]['lft'], $object[$class]['lft']);
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if($parent_id == null)
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{
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$parent = $this->find(null, "MAX(rght)");
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$parent['lft'] = $parent[0]['MAX(rght)'];
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}
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else
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{
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$parent = $this->find($this->_resolveID($parent_id, $secondary_id));
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$parent = $parent[$class];
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$this->_syncTable($table_name, 1, $parent['lft'], $parent['lft']);
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}
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$object[$class]['lft'] = $parent['lft'] + 1;
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$object[$class]['rght'] = $parent['lft'] + 2;
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$this->save($object);
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if($parent['lft'] == 0)
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{
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$this->_syncTable($table_name, 2, $parent['lft'], $parent['lft']);
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}
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}
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/**
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* Enter description here...
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*
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* @param unknown_type $id
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* @return unknown
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*/
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function getParent($id)
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{
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$path = $this->getPath($id);
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if($path == null || count($path) < 2)
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{
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return null;
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}
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else
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{
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return $path[count($path) - 2];
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}
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}
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/**
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* The path to a node as an array, where the first element of the array is at the root of the tree, and the last element is the requested node
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*
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* @param mixed $id
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* @return array
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*/
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function getPath($id)
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{
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if (strtolower(get_class($this)) == "aclnode")
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{
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trigger_error(ERROR_ABSTRACT_CONSTRUCTION, E_USER_ERROR);
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return NULL;
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}
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extract($this->__dataVars());
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$item = $this->find($this->_resolveID($id, $secondary_id));
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if($item == null || count($item) == 0)
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{
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return null;
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}
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return $this->findAll("lft <= {$item[$class]['lft']} and rght >= {$item[$class]['rght']}");
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}
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/**
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* Gets the child nodes of a specified element
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*
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* @param mixed $id
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* @return array
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*/
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function getChildren($id)
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{
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if (strtolower(get_class($this)) == "aclnode")
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{
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trigger_error(ERROR_ABSTRACT_CONSTRUCTION, E_USER_ERROR);
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return NULL;
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}
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extract($this->__dataVars());
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$item = $this->find($this->_resolveID($id, $secondary_id));
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return $this->findAll("lft > {$item[$class]['lft']} and rght < {$item[$class]['rght']}");
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}
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/**
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* Gets a reference to a node object
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*
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* @param unknown_type $obj
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* @param unknown_type $fKey
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* @return unknown
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*/
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function _resolveID($obj, $fKey)
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{
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extract($this->__dataVars());
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if(is_object($obj))
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{
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if(isset($obj->id) && isset($obj->name))
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{
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return "model = '{$obj->name}' and {$secondary_id} = {$obj->id}";
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}
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return null;
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}
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else if(is_array($obj))
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{
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$keys = array_keys($obj);
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$key1 = $keys[0];
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if(is_string($key1) && is_array($obj[$key1]) && isset($obj[$key1]['id']))
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{
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return "model = '{$key1}' and {$secondary_id} = {$obj[$key1]['id']}";
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}
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return null;
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}
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else if(is_string($obj))
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{
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$path = explode('/', $obj);
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}
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$key = (is_string($id) ? 'alias' : $fKey);
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$val = (is_string($id) ? '"' . addslashes($id) . '"' : $id);
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return "{$key} = {$val}";
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}
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/**
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* Private method: modifies the left and right values of affected nodes in a tree when a node is added or removed
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*
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* @param string $table aros or acos, depending on the tree to be modified
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* @param int $dir The direction in which to shift the nodes
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* @param int $lft The left position of the node being added or removed
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* @param int $rght The right position of the node being added or removed
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*/
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function _syncTable($table, $dir, $lft, $rght)
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{
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$shift = ($dir == 2 ? 1 : 2);
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$table = strtolower($table);
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$this->db->query("UPDATE {$table} SET rght = rght " . ($dir > 0 ? "+" : "-") . " {$shift} WHERE rght > " . $rght);
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$this->db->query("UPDATE {$table} SET lft = lft " . ($dir > 0 ? "+" : "-") . " {$shift} WHERE lft > " . $lft);
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}
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/**
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* Enter description here...
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*
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* @return unknown
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*/
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function __dataVars()
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{
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$vars = array();
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$class = Inflector::camelize(strtolower(get_class($this)));
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$vars['secondary_id'] = (strtolower($class) == 'aro' ? 'user_id' : 'object_id');
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$vars['data_name'] = $class;
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$vars['table_name'] = $class . 's';
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$vars['class'] = Inflector::camelize($class);
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return $vars;
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}
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/**
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* Enter description here...
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*
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*/
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function __setTable()
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{
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$this->table = strtolower(get_class($this)) . "s";
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}
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}
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?>
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