/**
* 编辑角色
* @param int $id
* @param string $name
* @throws Exception
*/
public function editRole($id, $data)
{
$this->check_permission(__FUNCTION__);
$mysql = C('mysql');
try {
if (!empty($id) && is_numeric($id)) {
if (!empty($data['pid']) && is_numeric($data['pid'])) {
if (!($pid = $mysql->fetchOne('id', 'permission', "id={$data['pid']}"))) {
throw new Exception('没有这样的权限');
}
$pa_data = array('rid' => $id, 'pid' => $pid['id']);
if (!$mysql->fetchOne('rid,pid', 'permission_assignment', "rid={$pa_data['rid']} AND pid={$pa_data['pid']}")) {
if ($mysql->insert('permission_assignment', $pa_data) === false) {
throw new Exception('赋予角色权限失败');
}
} else {
throw new Exception('该角色已有此权限，请勿重复添加');
}
} elseif (!empty($data) && is_numeric($data)) {
$result = $mysql->fetchAll('rid,pid', 'permission_assignment', "rid={$id}");
foreach ($result as $value) {
$permissionAll[] = $mysql->fetchAll('id,pid', 'permission', "id={$value['pid']}");
}
foreach ($permissionAll as $value) {
foreach ($value as $val) {
$permissionAlls[] = $val;
}
}
$results = AllAssocPermission($permissionAlls, $data, $data);
foreach ($results as $value) {
if (!$mysql->delete('permission_assignment', "rid={$id} AND pid={$value['id']}")) {
jump('权限删除失败', "index.php?action=editRole&id={$id}");
}
}
jump('权限删除成功', "index.php?action=editRole&id={$id}", true);
return true;
}
if (isset($data['pid'])) {
unset($data['pid']);
}
$where = "id={$id}";
if ($mysql->update('role', $data, $where)) {
jump('角色修改成功', 'pages/roleList.php', true);
} else {
throw new Exception('角色修改失败');
}
}
} catch (Exception $e) {
jump($e->getMessage(), 'pages/roleList.php');
}
}
/**
* 取得特定PID下的所有子ID
* @param unknown $pid
*/
function AllAssocPermission($data, &$pid, $id, &$result = array())
{
foreach ($data as $value) {
if ($value['pid'] == $pid) {
$result[] = $value;
AllAssocPermission($data, $value['id'], '', $result);
}
if ($value['id'] == $id) {
$result[] = $value;
}
}
return $result;
}
