/**
* Executes the command cache:purge.
*
* Purge the cache (including permissions) and increment the asset_version number
*
* @param InputInterface $input An InputInterface instance
* @param OutputInterface $output An OutputInterface instance
*
* @return null
*/
protected function execute(InputInterface $input, OutputInterface $output)
{
$this->config->increment('assets_version', 1);
$this->cache->purge();
// Clear permissions
$this->auth->acl_clear_prefetch();
src_cache_moderators($this->db, $this->cache, $this->auth);
$this->log->add('admin', ANONYMOUS, '', 'LOG_PURGE_CACHE', time(), array());
$output->writeln($this->user->lang('PURGE_CACHE_SUCCESS'));
}
/**
* Permission Unset
*
* Allows you to unset (remove) permissions for a certain group/role
*
* @param string $name The name of the role/group
* @param string|array $auth_option The auth_option or array of
* auth_options you would like to set
* @param string $type The type (role|group)
* @return null
* @throws \src\db\migration\exception
*/
public function permission_unset($name, $auth_option, $type = 'role')
{
if (!is_array($auth_option)) {
$auth_option = array($auth_option);
}
$to_remove = array();
$sql = 'SELECT auth_option_id
FROM ' . ACL_OPTIONS_TABLE . '
WHERE ' . $this->db->sql_in_set('auth_option', $auth_option);
$result = $this->db->sql_query($sql);
while ($row = $this->db->sql_fetchrow($result)) {
$to_remove[] = (int) $row['auth_option_id'];
}
$this->db->sql_freeresult($result);
if (empty($to_remove)) {
return;
}
$type = (string) $type;
// Prevent PHP bug.
switch ($type) {
case 'role':
$sql = 'SELECT role_id
FROM ' . ACL_ROLES_TABLE . "\n\t\t\t\t\tWHERE role_name = '" . $this->db->sql_escape($name) . "'";
$this->db->sql_query($sql);
$role_id = (int) $this->db->sql_fetchfield('role_id');
if (!$role_id) {
throw new \src\db\migration\exception('ROLE_NOT_EXIST', $name);
}
$sql = 'DELETE FROM ' . ACL_ROLES_DATA_TABLE . '
WHERE ' . $this->db->sql_in_set('auth_option_id', $to_remove) . '
AND role_id = ' . (int) $role_id;
$this->db->sql_query($sql);
break;
case 'group':
$sql = 'SELECT group_id
FROM ' . GROUPS_TABLE . "\n\t\t\t\t\tWHERE group_name = '" . $this->db->sql_escape($name) . "'";
$this->db->sql_query($sql);
$group_id = (int) $this->db->sql_fetchfield('group_id');
if (!$group_id) {
throw new \src\db\migration\exception('GROUP_NOT_EXIST', $name);
}
// If the group has a role set for them we will remove the requested permissions from that role.
$sql = 'SELECT auth_role_id
FROM ' . ACL_GROUPS_TABLE . '
WHERE group_id = ' . $group_id . '
AND auth_role_id <> 0';
$this->db->sql_query($sql);
$role_id = (int) $this->db->sql_fetchfield('auth_role_id');
if ($role_id) {
$sql = 'SELECT role_name
FROM ' . ACL_ROLES_TABLE . '
WHERE role_id = ' . $role_id;
$this->db->sql_query($sql);
$role_name = $this->db->sql_fetchfield('role_name');
return $this->permission_unset($role_name, $auth_option, 'role');
}
$sql = 'DELETE FROM ' . ACL_GROUPS_TABLE . '
WHERE ' . $this->db->sql_in_set('auth_option_id', $to_remove);
$this->db->sql_query($sql);
break;
}
$this->auth->acl_clear_prefetch();
}
