--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cake/libs/model/db_acl.php	Sun Jul 24 21:08:31 2011 +0900
@@ -0,0 +1,332 @@
+<?php
+/**
+ * This is core configuration file.
+ *
+ * Use it to configure core behaviour ofCake.
+ *
+ * PHP versions 4 and 5
+ *
+ * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
+ * Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
+ *
+ * Licensed under The MIT License
+ * Redistributions of files must retain the above copyright notice.
+ *
+ * @copyright     Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
+ * @link          http://cakephp.org CakePHP(tm) Project
+ * @package       cake
+ * @subpackage    cake.cake.libs.model
+ * @since         CakePHP(tm) v 0.2.9
+ * @license       MIT License (http://www.opensource.org/licenses/mit-license.php)
+ */
+
+/**
+ * Load Model and AppModel
+ */
+App::import('Model', 'App');
+
+/**
+ * ACL Node
+ *
+ *
+ * @package       cake
+ * @subpackage    cake.cake.libs.model
+ */
+class AclNode extends AppModel {
+
+/**
+ * Explicitly disable in-memory query caching for ACL models
+ *
+ * @var boolean
+ * @access public
+ */
+	var $cacheQueries = false;
+
+/**
+ * ACL models use the Tree behavior
+ *
+ * @var array
+ * @access public
+ */
+	var $actsAs = array('Tree' => 'nested');
+
+/**
+ * Constructor
+ *
+ */
+	function __construct() {
+		$config = Configure::read('Acl.database');
+		if (isset($config)) {
+			$this->useDbConfig = $config;
+		}
+		parent::__construct();
+	}
+
+/**
+ * Retrieves the Aro/Aco node for this model
+ *
+ * @param mixed $ref Array with 'model' and 'foreign_key', model object, or string value
+ * @return array Node found in database
+ * @access public
+ */
+	function node($ref = null) {
+		$db =& ConnectionManager::getDataSource($this->useDbConfig);
+		$type = $this->alias;
+		$result = null;
+
+		if (!empty($this->useTable)) {
+			$table = $this->useTable;
+		} else {
+			$table = Inflector::pluralize(Inflector::underscore($type));
+		}
+
+		if (empty($ref)) {
+			return null;
+		} elseif (is_string($ref)) {
+			$path = explode('/', $ref);
+			$start = $path[0];
+			unset($path[0]);
+
+			$queryData = array(
+				'conditions' => array(
+					$db->name("{$type}.lft") . ' <= ' . $db->name("{$type}0.lft"),
+					$db->name("{$type}.rght") . ' >= ' . $db->name("{$type}0.rght")),
+				'fields' => array('id', 'parent_id', 'model', 'foreign_key', 'alias'),
+				'joins' => array(array(
+					'table' => $db->fullTableName($this),
+					'alias' => "{$type}0",
+					'type' => 'LEFT',
+					'conditions' => array("{$type}0.alias" => $start)
+				)),
+				'order' => $db->name("{$type}.lft") . ' DESC'
+			);
+
+			foreach ($path as $i => $alias) {
+				$j = $i - 1;
+
+				$queryData['joins'][] = array(
+					'table' => $db->fullTableName($this),
+					'alias' => "{$type}{$i}",
+					'type'  => 'LEFT',
+					'conditions' => array(
+						$db->name("{$type}{$i}.lft") . ' > ' . $db->name("{$type}{$j}.lft"),
+						$db->name("{$type}{$i}.rght") . ' < ' . $db->name("{$type}{$j}.rght"),
+						$db->name("{$type}{$i}.alias") . ' = ' . $db->value($alias, 'string'),
+						$db->name("{$type}{$j}.id") . ' = ' . $db->name("{$type}{$i}.parent_id")
+					)
+				);
+
+				$queryData['conditions'] = array('or' => array(
+					$db->name("{$type}.lft") . ' <= ' . $db->name("{$type}0.lft") . ' AND ' . $db->name("{$type}.rght") . ' >= ' . $db->name("{$type}0.rght"),
+					$db->name("{$type}.lft") . ' <= ' . $db->name("{$type}{$i}.lft") . ' AND ' . $db->name("{$type}.rght") . ' >= ' . $db->name("{$type}{$i}.rght"))
+				);
+			}
+			$result = $db->read($this, $queryData, -1);
+			$path = array_values($path);
+
+			if (
+				!isset($result[0][$type]) ||
+				(!empty($path) && $result[0][$type]['alias'] != $path[count($path) - 1]) ||
+				(empty($path) && $result[0][$type]['alias'] != $start)
+			) {
+				return false;
+			}
+		} elseif (is_object($ref) && is_a($ref, 'Model')) {
+			$ref = array('model' => $ref->alias, 'foreign_key' => $ref->id);
+		} elseif (is_array($ref) && !(isset($ref['model']) && isset($ref['foreign_key']))) {
+			$name = key($ref);
+
+			if (PHP5) {
+				$model = ClassRegistry::init(array('class' => $name, 'alias' => $name));
+			} else {
+				$model =& ClassRegistry::init(array('class' => $name, 'alias' => $name));
+			}
+
+			if (empty($model)) {
+				trigger_error(sprintf(__("Model class '%s' not found in AclNode::node() when trying to bind %s object", true), $type, $this->alias), E_USER_WARNING);
+				return null;
+			}
+
+			$tmpRef = null;
+			if (method_exists($model, 'bindNode')) {
+				$tmpRef = $model->bindNode($ref);
+			}
+			if (empty($tmpRef)) {
+				$ref = array('model' => $name, 'foreign_key' => $ref[$name][$model->primaryKey]);
+			} else {
+				if (is_string($tmpRef)) {
+					return $this->node($tmpRef);
+				}
+				$ref = $tmpRef;
+			}
+		}
+		if (is_array($ref)) {
+			if (is_array(current($ref)) && is_string(key($ref))) {
+				$name = key($ref);
+				$ref = current($ref);
+			}
+			foreach ($ref as $key => $val) {
+				if (strpos($key, $type) !== 0 && strpos($key, '.') === false) {
+					unset($ref[$key]);
+					$ref["{$type}0.{$key}"] = $val;
+				}
+			}
+			$queryData = array(
+				'conditions' => $ref,
+				'fields' => array('id', 'parent_id', 'model', 'foreign_key', 'alias'),
+				'joins' => array(array(
+					'table' => $db->fullTableName($this),
+					'alias' => "{$type}0",
+					'type' => 'LEFT',
+					'conditions' => array(
+						$db->name("{$type}.lft") . ' <= ' . $db->name("{$type}0.lft"),
+						$db->name("{$type}.rght") . ' >= ' . $db->name("{$type}0.rght")
+					)
+				)),
+				'order' => $db->name("{$type}.lft") . ' DESC'
+			);
+			$result = $db->read($this, $queryData, -1);
+
+			if (!$result) {
+				trigger_error(sprintf(__("AclNode::node() - Couldn't find %s node identified by \"%s\"", true), $type, print_r($ref, true)), E_USER_WARNING);
+			}
+		}
+		return $result;
+	}
+}
+
+/**
+ * Access Control Object
+ *
+ * @package       cake
+ * @subpackage    cake.cake.libs.model
+ */
+class Aco extends AclNode {
+
+/**
+ * Model name
+ *
+ * @var string
+ * @access public
+ */
+	var $name = 'Aco';
+
+/**
+ * Binds to ARO nodes through permissions settings
+ *
+ * @var array
+ * @access public
+ */
+	var $hasAndBelongsToMany = array('Aro' => array('with' => 'Permission'));
+}
+
+/**
+ * Action for Access Control Object
+ *
+ * @package       cake
+ * @subpackage    cake.cake.libs.model
+ */
+class AcoAction extends AppModel {
+
+/**
+ * Model name
+ *
+ * @var string
+ * @access public
+ */
+	var $name = 'AcoAction';
+
+/**
+ * ACO Actions belong to ACOs
+ *
+ * @var array
+ * @access public
+ */
+	var $belongsTo = array('Aco');
+}
+
+/**
+ * Access Request Object
+ *
+ * @package       cake
+ * @subpackage    cake.cake.libs.model
+ */
+class Aro extends AclNode {
+
+/**
+ * Model name
+ *
+ * @var string
+ * @access public
+ */
+	var $name = 'Aro';
+
+/**
+ * AROs are linked to ACOs by means of Permission
+ *
+ * @var array
+ * @access public
+ */
+	var $hasAndBelongsToMany = array('Aco' => array('with' => 'Permission'));
+}
+
+/**
+ * Permissions linking AROs with ACOs
+ *
+ * @package       cake
+ * @subpackage    cake.cake.libs.model
+ */
+class Permission extends AppModel {
+
+/**
+ * Model name
+ *
+ * @var string
+ * @access public
+ */
+	var $name = 'Permission';
+
+/**
+ * Explicitly disable in-memory query caching
+ *
+ * @var boolean
+ * @access public
+ */
+	var $cacheQueries = false;
+
+/**
+ * Override default table name
+ *
+ * @var string
+ * @access public
+ */
+	var $useTable = 'aros_acos';
+
+/**
+ * Permissions link AROs with ACOs
+ *
+ * @var array
+ * @access public
+ */
+	var $belongsTo = array('Aro', 'Aco');
+
+/**
+ * No behaviors for this model
+ *
+ * @var array
+ * @access public
+ */
+	var $actsAs = null;
+
+/**
+ * Constructor, used to tell this model to use the
+ * database configured for ACL
+ */
+	function __construct() {
+		$config = Configure::read('Acl.database');
+		if (!empty($config)) {
+			$this->useDbConfig = $config;
+		}
+		parent::__construct();
+	}
+}