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Importing new ACL system

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git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@4487 3807eeeb-6ff5-0310-8944-8be069107fe0
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nate 2007-02-09 08:13:13 +00:00
parent ce71e04618
commit 30134cbd9e
8 changed files with 315 additions and 330 deletions
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88
cake/libs/model/behaviors/acl.php Normal file
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<?php
class AclBehavior extends ModelBehavior {
var $__typeMaps = array('requester' => 'Aro', 'controlled' => 'Aco');
function setup(&$model, $config = array()) {
if (is_string($config)) {
$config = array('type' => $config);
}
$this->settings[$model->name] = am(array('type' => 'Requester'), $config);
$type = $this->__typeMaps[$this->settings[$model->name]['type']];
if (!ClassRegistry::isKeySet($type)) {
uses('controller' . DS . 'components' . DS . 'dbacl' . DS . 'models' . DS . 'aclnode');
uses('controller' . DS . 'components' . DS . 'dbacl' . DS . 'models' . DS . low($type));
$object =& new $type();
} else {
$object =& ClassRegistry::getObject($type);
}
$model->{$type} =& $object;
if (!method_exists($model, 'parentNode')) {
trigger_error("Callback parentNode() not defined in {$model->name}", E_USER_WARNING);
}
}
/**
* Retrieves the Aro/Aco node for this model
*
* @param mixed $ref
* @return array
*/
function node(&$model, $ref = null) {
$db =& ConnectionManager::getDataSource($model->useDbConfig);
$type = $this->__typeMaps[low($this->settings[$model->name]['type'])];
$table = low($type) . 's';
$prefix = $model->tablePrefix;
$axo =& $model->{$type};
if (empty($ref)) {
$ref = array('model' => $model->name, 'foreign_key' => $model->id);
} elseif (is_string($ref)) {
$path = explode('/', $ref);
$start = $path[count($path) - 1];
unset($path[count($path) - 1]);
$query = "SELECT {$type}0.* From {$prefix}{$table} AS {$type}0 ";
foreach ($path as $i => $alias) {
$j = $i - 1;
$k = $i + 1;
$query .= "LEFT JOIN {$prefix}{$table} AS {$type}{$k} ";
$query .= "ON {$type}{$k}.lft > {$type}{$i}.lft && {$type}{$k}.rght < {$type}{$i}.rght ";
$query .= "AND {$type}{$k}.alias = " . $db->value($alias) . " ";
}
$result = $axo->query("{$query} WHERE {$type}0.alias = " . $db->value($start));
if (!empty($result)) {
$result = $result[0]["{$type}0"];
}
} elseif (is_object($ref) && is_a($ref, 'Model')) {
$ref = array('model' => $ref->name, 'foreign_key' => $ref->id);
}
if (is_array($ref)) {
list($result) = array_values($axo->find($ref, null, null, -1));
}
return $result;
}
function afterSave(&$model, $created) {
if ($created) {
$type = $this->__typeMaps[low($this->settings[$model->name]['type'])];
$model->{$type}->save(array(
'parent_id' => $model->parentNode(),
'model' => $model->name,
'foreign_key' => $model->id
));
}
}
function afterDelete(&$model) {
$node = $this->node($model);
$type = $this->__typeMaps[low($this->settings[$model->name]['type'])];
$model->{$type}->delete($node['id']);
}
}
?>