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<?php |
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/** |
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* @package CleverStyle Framework |
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* @author Nazar Mokrynskyi <[email protected]> |
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* @copyright Copyright (c) 2011-2016, Nazar Mokrynskyi |
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* @license MIT License, see license.txt |
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*/ |
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namespace cs\User; |
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use cs\User; |
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/** |
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* Trait that contains all methods from <i>>cs\User</i> for working with user groups |
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* |
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* @property int $id |
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* @property \cs\Cache\Prefix $cache |
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* |
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* @method \cs\DB\_Abstract db() |
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* @method \cs\DB\_Abstract db_prime() |
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*/ |
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trait Group { |
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/** |
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* Add user's groups |
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* |
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* @param int|int[] $group Group id |
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* @param false|int $user If not specified - current user assumed |
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* |
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* @return bool |
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*/ |
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function add_groups ($group, $user = false) { |
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$groups = $this->get_groups($user) ?: []; |
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foreach ((array)_int($group) as $g) { |
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$groups[] = $g; |
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} |
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return $this->set_groups($groups, $user); |
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} |
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/** |
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* Get user's groups |
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* |
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* @param false|int $user If not specified - current user assumed |
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* |
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* @return false|int[] |
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*/ |
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function get_groups ($user = false) { |
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$user = (int)$user ?: $this->id; |
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if (!$user || $user == User::GUEST_ID) { |
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return false; |
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} |
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return $this->cache->get( |
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"groups/$user", |
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function () use ($user) { |
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return _int( |
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array_values( |
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$this->db()->qfas( |
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"SELECT `group` |
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FROM `[prefix]users_groups` |
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WHERE `id` = '$user' |
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ORDER BY `priority` ASC" |
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) |
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) ?: [] |
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); |
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} |
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); |
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} |
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/** |
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* Set user's groups |
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* |
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* @param int[] $groups |
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* @param false|int $user |
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* |
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* @return bool |
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*/ |
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function set_groups ($groups, $user = false) { |
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$user = (int)$user ?: $this->id; |
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if (!$user || $user == User::GUEST_ID) { |
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return false; |
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} |
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if (!$groups) { |
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return (bool)$this->db_prime()->q( |
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"DELETE FROM `[prefix]users_groups` |
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WHERE |
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`id` ='$user'" |
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); |
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} |
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$groups = _int($groups); |
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$groups_imploded = implode(', ', $groups); |
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$return = $this->db_prime()->q( |
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"DELETE FROM `[prefix]users_groups` |
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WHERE |
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`id` = '$user' AND |
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`group` NOT IN ($groups_imploded)" |
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); |
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unset($groups_imploded); |
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$insert_update = []; |
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foreach ($groups as $priority => $group) { |
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$insert_update[] = [$group, $priority]; |
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} |
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$return = |
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$return && |
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$this->db_prime()->insert( |
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"REPLACE INTO `[prefix]users_groups` |
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( |
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`id`, |
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`group`, |
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`priority` |
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) VALUES ( |
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'$user', |
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'%d', |
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'%d' |
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)", |
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$insert_update |
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); |
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unset($insert_update); |
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$Cache = $this->cache; |
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unset( |
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$Cache->{"groups/$user"}, |
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$Cache->{"permissions/$user"} |
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); |
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return $return; |
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} |
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/** |
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* Delete user's groups |
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* |
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* @param int|int[] $group Group id |
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* @param false|int $user If not specified - current user assumed |
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* |
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* @return bool |
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*/ |
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function del_groups ($group, $user = false) { |
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$groups = array_diff( |
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$this->get_groups($user) ?: [], |
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(array)_int($group) |
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); |
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return $this->set_groups($groups, $user); |
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} |
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} |
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nazar-pc /
CleverStyle-Framework
