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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) 2013-2016, Nazar Mokrynskyi |
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* @license MIT License, see license.txt |
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*/ |
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namespace cs; |
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/** |
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* Class for permissions manipulating |
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* |
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* @method static $this instance($check = false) |
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*/ |
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class Permission { |
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use |
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CRUD_helpers, |
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Singleton; |
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protected $data_model = [ |
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'id' => 'int:1', |
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'group' => 'text', |
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'label' => 'text' |
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]; |
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protected $table = '[prefix]permissions'; |
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/** |
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* Array of all permissions for quick selecting |
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* |
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* @var array|null |
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*/ |
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protected $permissions_table; |
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/** |
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* @var Cache\Prefix |
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*/ |
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protected $cache; |
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/** |
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* Returns database index |
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* |
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* @return int |
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*/ |
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protected function cdb () { |
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return Config::instance()->module('System')->db('users'); |
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} |
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protected function construct () { |
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$this->cache = Cache::prefix('permissions'); |
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} |
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/** |
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* Get permission data<br> |
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* If <b>$group</b> or/and <b>$label</b> parameter is specified, <b>$id</b> is ignored. |
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* |
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* @param int|null $id |
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* @param null|string $group |
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* @param null|string $label |
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* |
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* @return array|false If only <b>$id</b> specified - result is array of permission data, in other cases result will be array of arrays of corresponding |
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* permissions data |
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*/ |
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function get ($id = null, $group = null, $label = null) { |
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if ($group !== null || $label !== null) { |
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return $this->read( |
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$this->search( |
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[ |
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'group' => $group, |
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'label' => $label |
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], |
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1, |
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PHP_INT_MAX, |
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'id', |
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true |
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) ?: [] |
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); |
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} else { |
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return $this->read($id); |
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} |
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} |
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/** |
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* Add permission |
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* |
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* @param string $group |
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* @param string $label |
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* |
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* @return false|int Group id or <b>false</b> on failure |
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*/ |
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function add ($group, $label) { |
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$id = $this->create($group, $label); |
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if ($id) { |
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$this->del_all_cache(); |
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} |
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return $id; |
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} |
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/** |
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* Set permission |
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* |
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* @param int $id |
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* @param string $group |
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* @param string $label |
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* |
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* @return bool |
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*/ |
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function set ($id, $group, $label) { |
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$result = $this->update($id, $group, $label); |
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if ($result) { |
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$this->del_all_cache(); |
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} |
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return $result; |
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} |
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/** |
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* Deletion of permission or array of permissions |
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* |
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* @param int|int[] $id |
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* |
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* @return bool |
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*/ |
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function del ($id) { |
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$id = implode(',', (array)_int($id)); |
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$result = $this->db_prime()->q( |
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[ |
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"DELETE FROM `[prefix]permissions` |
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WHERE `id` IN ($id)", |
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"DELETE FROM `[prefix]users_permissions` |
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WHERE `permission` IN ($id)", |
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"DELETE FROM `[prefix]groups_permissions` |
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WHERE `permission` IN ($id)" |
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] |
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); |
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if ($result) { |
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$Cache = $this->cache; |
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unset( |
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$Cache->users, |
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$Cache->groups |
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); |
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$this->del_all_cache(); |
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} |
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return (bool)$result; |
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} |
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/** |
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* Returns array of all permissions grouped by permissions groups |
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* |
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* @return array Format of array: ['group']['label'] = <i>permission_id</i> |
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*/ |
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function get_all () { |
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if ($this->permissions_table === null) { |
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$this->permissions_table = $this->cache->get( |
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'all', |
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function () { |
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$data = $this->read( |
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$this->search([], 1, PHP_INT_MAX, 'id', true) ?: [] |
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); |
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$all_permissions = []; |
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foreach ($data as $item) { |
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$all_permissions[$item['group']][$item['label']] = $item['id']; |
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} |
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return $all_permissions; |
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} |
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); |
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} |
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return $this->permissions_table; |
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} |
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/** |
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* Deletion of permission table (is used after adding, setting or deletion of permission) |
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*/ |
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protected function del_all_cache () { |
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$this->permissions_table = null; |
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unset($this->cache->all); |
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} |
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} |
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nazar-pc /
CleverStyle-Framework
