protected checkAccessFromCache ( string | integer $user, string $itemName, array $params, |
||
$user | string | integer | the user ID. This should can be either an integer or a string representing the unique identifier of a user. See [[\yii\web\User::id]]. |
$itemName | string | the name of the operation that need access check |
$params | array | name-value pairs that would be passed to rules associated with the tasks and roles assigned to the user. A param with name 'user' is added to this array, which holds the value of `$userId`. |
$assignments | the assignments to the specified user | |
return | boolean | whether the operations can be performed by the user. |
protected function checkAccessFromCache($user, $itemName, $params, $assignments)
{
if (!isset($this->items[$itemName])) {
return false;
}
$item = $this->items[$itemName];
Yii::trace($item instanceof Role ? "Checking role: {$itemName}" : "Checking permission: {$itemName}", __METHOD__);
if (!$this->executeRule($user, $item, $params)) {
return false;
}
if (isset($assignments[$itemName]) || in_array($itemName, $this->defaultRoles)) {
return true;
}
if (!empty($this->parents[$itemName])) {
foreach ($this->parents[$itemName] as $parent) {
if ($this->checkAccessFromCache($user, $parent, $params, $assignments)) {
return true;
}
}
}
return false;
}