pictcode / lib / Cake / Model / AclNode.php @ master
履歴 | 表示 | アノテート | ダウンロード (5.505 KB)
| 1 |
<?php
|
|---|---|
| 2 |
/**
|
| 3 |
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
|
| 4 |
* Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
|
| 5 |
*
|
| 6 |
* Licensed under The MIT License
|
| 7 |
* For full copyright and license information, please see the LICENSE.txt
|
| 8 |
* Redistributions of files must retain the above copyright notice.
|
| 9 |
*
|
| 10 |
* @copyright Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
|
| 11 |
* @link http://cakephp.org CakePHP(tm) Project
|
| 12 |
* @package Cake.Model
|
| 13 |
* @since CakePHP(tm) v 0.2.9
|
| 14 |
* @license http://www.opensource.org/licenses/mit-license.php MIT License
|
| 15 |
*/
|
| 16 |
|
| 17 |
App::uses('Model', 'Model'); |
| 18 |
|
| 19 |
/**
|
| 20 |
* ACL Node
|
| 21 |
*
|
| 22 |
* @package Cake.Model
|
| 23 |
*/
|
| 24 |
class AclNode extends Model { |
| 25 |
|
| 26 |
/**
|
| 27 |
* Explicitly disable in-memory query caching for ACL models
|
| 28 |
*
|
| 29 |
* @var bool
|
| 30 |
*/
|
| 31 |
public $cacheQueries = false; |
| 32 |
|
| 33 |
/**
|
| 34 |
* ACL models use the Tree behavior
|
| 35 |
*
|
| 36 |
* @var array
|
| 37 |
*/
|
| 38 |
public $actsAs = array('Tree' => array('type' => 'nested')); |
| 39 |
|
| 40 |
/**
|
| 41 |
* Constructor
|
| 42 |
*/
|
| 43 |
public function __construct() { |
| 44 |
$config = Configure::read('Acl.database'); |
| 45 |
if (isset($config)) { |
| 46 |
$this->useDbConfig = $config; |
| 47 |
} |
| 48 |
parent::__construct();
|
| 49 |
} |
| 50 |
|
| 51 |
/**
|
| 52 |
* Retrieves the Aro/Aco node for this model
|
| 53 |
*
|
| 54 |
* @param string|array|Model $ref Array with 'model' and 'foreign_key', model object, or string value
|
| 55 |
* @return array Node found in database
|
| 56 |
* @throws CakeException when binding to a model that doesn't exist.
|
| 57 |
*/
|
| 58 |
public function node($ref = null) { |
| 59 |
$db = $this->getDataSource(); |
| 60 |
$type = $this->alias; |
| 61 |
$result = null; |
| 62 |
|
| 63 |
if (!empty($this->useTable)) { |
| 64 |
$table = $this->useTable; |
| 65 |
} else {
|
| 66 |
$table = Inflector::pluralize(Inflector::underscore($type)); |
| 67 |
} |
| 68 |
|
| 69 |
if (empty($ref)) { |
| 70 |
return null; |
| 71 |
} elseif (is_string($ref)) { |
| 72 |
$path = explode('/', $ref); |
| 73 |
$start = $path[0]; |
| 74 |
unset($path[0]); |
| 75 |
|
| 76 |
$queryData = array( |
| 77 |
'conditions' => array( |
| 78 |
$db->name("{$type}.lft") . ' <= ' . $db->name("{$type}0.lft"), |
| 79 |
$db->name("{$type}.rght") . ' >= ' . $db->name("{$type}0.rght")), |
| 80 |
'fields' => array('id', 'parent_id', 'model', 'foreign_key', 'alias'), |
| 81 |
'joins' => array(array( |
| 82 |
'table' => $table, |
| 83 |
'alias' => "{$type}0", |
| 84 |
'type' => 'INNER', |
| 85 |
'conditions' => array("{$type}0.alias" => $start) |
| 86 |
)), |
| 87 |
'order' => $db->name("{$type}.lft") . ' DESC' |
| 88 |
); |
| 89 |
|
| 90 |
$conditionsAfterJoin = array(); |
| 91 |
|
| 92 |
foreach ($path as $i => $alias) { |
| 93 |
$j = $i - 1; |
| 94 |
|
| 95 |
$queryData['joins'][] = array( |
| 96 |
'table' => $table, |
| 97 |
'alias' => "{$type}{$i}", |
| 98 |
'type' => 'INNER', |
| 99 |
'conditions' => array( |
| 100 |
$db->name("{$type}{$i}.alias") . ' = ' . $db->value($alias, 'string') |
| 101 |
) |
| 102 |
); |
| 103 |
|
| 104 |
// it will be better if this conditions will performs after join operation
|
| 105 |
$conditionsAfterJoin[] = $db->name("{$type}{$j}.id") . ' = ' . $db->name("{$type}{$i}.parent_id"); |
| 106 |
$conditionsAfterJoin[] = $db->name("{$type}{$i}.rght") . ' < ' . $db->name("{$type}{$j}.rght"); |
| 107 |
$conditionsAfterJoin[] = $db->name("{$type}{$i}.lft") . ' > ' . $db->name("{$type}{$j}.lft"); |
| 108 |
|
| 109 |
$queryData['conditions'] = array('or' => array( |
| 110 |
$db->name("{$type}.lft") . ' <= ' . $db->name("{$type}0.lft") . ' AND ' . $db->name("{$type}.rght") . ' >= ' . $db->name("{$type}0.rght"), |
| 111 |
$db->name("{$type}.lft") . ' <= ' . $db->name("{$type}{$i}.lft") . ' AND ' . $db->name("{$type}.rght") . ' >= ' . $db->name("{$type}{$i}.rght")) |
| 112 |
); |
| 113 |
} |
| 114 |
$queryData['conditions'] = array_merge($queryData['conditions'], $conditionsAfterJoin); |
| 115 |
$result = $db->read($this, $queryData, -1); |
| 116 |
$path = array_values($path); |
| 117 |
|
| 118 |
if (!isset($result[0][$type]) || |
| 119 |
(!empty($path) && $result[0][$type]['alias'] != $path[count($path) - 1]) || |
| 120 |
(empty($path) && $result[0][$type]['alias'] != $start) |
| 121 |
) {
|
| 122 |
return false; |
| 123 |
} |
| 124 |
} elseif (is_object($ref) && $ref instanceof Model) { |
| 125 |
$ref = array('model' => $ref->name, 'foreign_key' => $ref->id); |
| 126 |
} elseif (is_array($ref) && !(isset($ref['model']) && isset($ref['foreign_key']))) { |
| 127 |
$name = key($ref); |
| 128 |
list(, $alias) = pluginSplit($name); |
| 129 |
|
| 130 |
$model = ClassRegistry::init(array('class' => $name, 'alias' => $alias)); |
| 131 |
|
| 132 |
if (empty($model)) { |
| 133 |
throw new CakeException('cake_dev', "Model class '%s' not found in AclNode::node() when trying to bind %s object", $type, $this->alias); |
| 134 |
} |
| 135 |
|
| 136 |
$tmpRef = null; |
| 137 |
if (method_exists($model, 'bindNode')) { |
| 138 |
$tmpRef = $model->bindNode($ref); |
| 139 |
} |
| 140 |
if (empty($tmpRef)) { |
| 141 |
$ref = array('model' => $alias, 'foreign_key' => $ref[$name][$model->primaryKey]); |
| 142 |
} else {
|
| 143 |
if (is_string($tmpRef)) { |
| 144 |
return $this->node($tmpRef); |
| 145 |
} |
| 146 |
$ref = $tmpRef; |
| 147 |
} |
| 148 |
} |
| 149 |
if (is_array($ref)) { |
| 150 |
if (is_array(current($ref)) && is_string(key($ref))) { |
| 151 |
$name = key($ref); |
| 152 |
$ref = current($ref); |
| 153 |
} |
| 154 |
foreach ($ref as $key => $val) { |
| 155 |
if (strpos($key, $type) !== 0 && strpos($key, '.') === false) { |
| 156 |
unset($ref[$key]); |
| 157 |
$ref["{$type}0.{$key}"] = $val; |
| 158 |
} |
| 159 |
} |
| 160 |
$queryData = array( |
| 161 |
'conditions' => $ref, |
| 162 |
'fields' => array('id', 'parent_id', 'model', 'foreign_key', 'alias'), |
| 163 |
'joins' => array(array( |
| 164 |
'table' => $table, |
| 165 |
'alias' => "{$type}0", |
| 166 |
'type' => 'INNER', |
| 167 |
'conditions' => array( |
| 168 |
$db->name("{$type}.lft") . ' <= ' . $db->name("{$type}0.lft"), |
| 169 |
$db->name("{$type}.rght") . ' >= ' . $db->name("{$type}0.rght") |
| 170 |
) |
| 171 |
)), |
| 172 |
'order' => $db->name("{$type}.lft") . ' DESC' |
| 173 |
); |
| 174 |
$result = $db->read($this, $queryData, -1); |
| 175 |
|
| 176 |
if (!$result) { |
| 177 |
throw new CakeException(__d('cake_dev', "AclNode::node() - Couldn't find %s node identified by \"%s\"", $type, print_r($ref, true))); |
| 178 |
} |
| 179 |
} |
| 180 |
return $result; |
| 181 |
} |
| 182 |
|
| 183 |
} |