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https://github.com/kamilwylegala/cakephp2-php8.git
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3a03674c76
git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@3667 3807eeeb-6ff5-0310-8944-8be069107fe0
283 lines
No EOL
8.9 KiB
PHP
283 lines
No EOL
8.9 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) 2006, Cake Software Foundation, Inc.
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* 1785 E. Sahara Avenue, Suite 490-204
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* Las Vegas, Nevada 89104
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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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* @copyright Copyright (c) 2006, Cake Software Foundation, Inc.
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* @link http://www.cakefoundation.org/projects/info/cakephp CakePHP Project
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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 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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*
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*/
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class AclNode extends AppModel {
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var $useDbConfig = ACL_DATABASE;
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var $cacheQueries = false;
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/**
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* Creates a new ARO/ACO node
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*
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* @param int $link_id
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* @param mixed $parent_id
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* @param string $alias
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* @return boolean True on success, false on fail
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*/
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function create($link_id = 0, $parent_id = null, $alias = '') {
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parent::create();
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if (strtolower(get_class($this)) == "aclnode") {
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trigger_error(__("[acl_base] The AclBase class constructor has been called, or the class was instantiated. This class must remain abstract. Please refer to the Cake docs for ACL configuration."), E_USER_ERROR);
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return null;
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}
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extract ($this->__dataVars());
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if ($parent_id == null || $parent_id === 0) {
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$parent = $this->find(null, 'MAX(rght) as rght', null, -1);
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$parent['lft'] = $parent[0]['rght'];
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if ($parent[0]['rght'] == null || !$parent[0]['rght']) {
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$parent['lft'] = 0;
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}
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} else {
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$parent = $this->find($this->_resolveID($parent_id), null, null, 0);
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if ($parent == null || count($parent) == 0) {
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trigger_error("Null parent in {$class}::create()", E_USER_WARNING);
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return null;
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}
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$parent = $parent[$class];
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$this->_syncTable(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->id = $this->getLastInsertID();
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return $return;
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}
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/**
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* Deletes the ARO/ACO node with the given ID
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*
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* @param mixed $id The id or alias of an ARO/ACO node
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* @return boolean True on success, false on fail
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*/
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function delete($id) {
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extract ($this->__dataVars());
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$db =& ConnectionManager::getDataSource($this->useDbConfig);
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$result = $this->find($this->_resolveID($id));
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$object = $result[$class];
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if ($object == null || count($object) == 0) {
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return false;
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}
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$children = $this->findAll(array("{$class}.rght" => "< {$result[$class]['rght']}", "{$class}.lft" => "> {$result[$class]['lft']}"), 'id', null, null, null, -1);
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$idList = Set::extract($children, '{n}.' . $class . '.id');
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$idList[] = $result[$class]['id'];
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// Delete associated permissions.
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$this->ArosAco->query('DELETE FROM ' . $db->fullTableName($this->ArosAco) . " WHERE {$class}_id in (" . implode(', ', $idList) . ')');
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$table = $db->fullTableName($this);
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$this->query("DELETE FROM {$table} WHERE {$table}.lft >= {$result[$class]['lft']} AND {$table}.rght <= {$result[$class]['rght']}");
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$shift = 1 + $result[$class]['rght'] - $result[$class]['lft'];
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$this->query('UPDATE ' . $table . ' SET `rght` = `rght` - ' . $shift . ' WHERE `rght` > ' . $result[$class]['rght']);
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$this->query('UPDATE ' . $table . ' SET `lft` = `lft` - ' . $shift . ' WHERE `lft` > ' . $result[$class]['lft']);
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return true;
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}
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/**
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* Sets the parent of the given node
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*
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* @param mixed $parent_id
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* @param mixed $id
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* @return boolean True on success, false on failure
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*/
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function setParent($parent_id = null, $id = null) {
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if (strtolower(get_class($this)) == "aclnode") {
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trigger_error(__("[acl_base] The AclBase class constructor has been called, or the class was instantiated. This class must remain abstract. Please refer to the Cake docs for ACL configuration."), 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 && $this->id == false) {
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return false;
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} else if($id == null) {
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$id = $this->id;
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}
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$object = $this->find($this->_resolveID($id), null, null, 0);
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if ($object == null || count($object) == 0) {
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return false;
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}
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$object = $object[$class];
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$parent = $this->getParent($id);
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if (($parent == null && $parent_id == null) || ($parent_id == $parent[$class][$secondary_id] && $parent_id != null) || ($parent_id == $parent[$class]['alias'] && $parent_id != null)) {
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return false;
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}
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if ($parent_id == null) {
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$newParent = $this->find(null, 'MAX(rght) as lft', null, -1);
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$newParent = $newParent[0];
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$newParent['rght'] = $newParent['lft'];
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} else {
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$newParent = $this->find($this->_resolveID($parent_id), null, null, 0);
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$newParent = $newParent[$class];
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}
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if ($parent_id != null && $newParent['lft'] <= $object['lft'] && $newParent['rght'] >= $object['rght']) {
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return false;
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}
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$this->_syncTable(0, $object['lft'], $object['lft']);
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if ($object['lft'] < $newParent['lft']) {
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$newParent['lft'] = $newParent['lft'] - 2;
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$newParent['rght'] = $newParent['rght'] - 2;
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}
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if ($parent_id != null) {
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$this->_syncTable(1, $newParent['lft'], $newParent['lft']);
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}
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$object['lft'] = $newParent['lft'] + 1;
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$object['rght'] = $newParent['lft'] + 2;
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$this->save(array($class => $object));
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if ($newParent['lft'] == 0) {
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$this->_syncTable(2, $newParent['lft'], $newParent['lft']);
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}
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return true;
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}
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/**
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* Get the parent node of the given Aro or Aco
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*
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* @param moxed $id
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* @return array
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*/
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function getParent($id) {
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$path = $this->getPath($id);
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if ($path == null || count($path) < 2) {
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return null;
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} else {
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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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* Gets the path to the given Aro or Aco
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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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if (strtolower(get_class($this)) == "aclnode") {
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trigger_error(__("[acl_base] The AclBase class constructor has been called, or the class was instantiated. This class must remain abstract. Please refer to the Cake docs for ACL configuration."), E_USER_ERROR);
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return null;
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}
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extract ($this->__dataVars());
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$item = $this->find($this->_resolveID($id), null, null, 0);
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if ($item == null || count($item) == 0) {
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return null;
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}
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return $this->findAll(array($class . '.lft' => '<= ' . $item[$class]['lft'], $class . '.rght' => '>= ' . $item[$class]['rght']), null, array($class . '.lft' => 'ASC'), null, null, 0);
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}
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/**
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* Get the child nodes of the given Aro or Aco
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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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if (strtolower(get_class($this)) == "aclnode") {
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trigger_error(__("[acl_base] The AclBase class constructor has been called, or the class was instantiated. This class must remain abstract. Please refer to the Cake docs for ACL configuration."), E_USER_ERROR);
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return null;
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}
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extract ($this->__dataVars());
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$item = $this->find($this->_resolveID($id), null, null, 0);
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return $this->findAll(array($class . '.lft' => '> ' . $item[$class]['lft'], $class . '.rght' => '< ' . $item[$class]['rght']), null, null, null, null, null, 0);
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}
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/**
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* Gets a conditions array to find an Aro or Aco, based on the given id or alias
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*
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* @param mixed $id
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* @return array Conditions array for a find/findAll call
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*/
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function _resolveID($id) {
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extract($this->__dataVars());
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$key = (is_numeric($id) ? $secondary_id : 'alias');
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return array($this->name . '.' . $key => $id);
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}
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/**
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* Shifts the left and right values of the aro/aco tables
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* when a node is added or removed
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*
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* @param unknown_type $dir
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* @param unknown_type $lft
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* @param unknown_type $rght
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*/
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function _syncTable($dir, $lft, $rght) {
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$db =& ConnectionManager::getDataSource($this->useDbConfig);
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if ($dir == 2) {
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$shift = 1;
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$dir = '+';
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} else {
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$shift = 2;
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if ($dir > 0) {
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$dir = '+';
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} else {
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$dir = '-';
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}
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}
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$db->query('UPDATE ' . $db->fullTableName($this) . ' SET ' . $db->name('rght') . ' = ' . $db->name('rght') . ' ' . $dir . ' ' . $shift . ' WHERE ' . $db->name('rght') . ' > ' . $lft);
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$db->query('UPDATE ' . $db->fullTableName($this) . ' SET ' . $db->name('lft') . ' = ' . $db->name('lft') . ' ' . $dir . ' ' . $shift . ' WHERE ' . $db->name('lft') . ' > ' . $lft);
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}
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/**
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* Private method. Infers data based on the currently-intantiated subclass.
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*
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* @return array
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*/
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function __dataVars() {
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$vars = array();
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$class = strtolower(get_class($this));
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if ($class == 'aro') {
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$vars['secondary_id'] = 'user_id';
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} else {
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$vars['secondary_id'] = 'object_id';
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}
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$vars['class'] = ucwords($class);
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return $vars;
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}
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}
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?>
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