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<?php /** MicroDbRBAC */ |
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namespace Micro\Auth\Drivers; |
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use Micro\Db\Adapter; |
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use Micro\Mvc\Models\Query; |
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/** |
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* Database RBAC class file. |
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* |
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* RBAC security logic with DB |
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* |
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* @author Oleg Lunegov <[email protected]> |
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* @link https://github.com/linpax/microphp-framework |
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* @copyright Copyright (c) 2013 Oleg Lunegov |
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* @license https://github.com/linpax/microphp-framework/blob/master/LICENSE |
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* @package Micro |
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* @subpackage Auth\Drivers |
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* @version 1.0 |
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* @since 1.0 |
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*/ |
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class DbRbac extends Rbac |
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{ |
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/** |
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* Constructor file RBAC |
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* |
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* @public |
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* |
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* @param Adapter $connection |
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* |
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* @result void |
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*/ |
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public function __construct(Adapter $connection) |
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{ |
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parent::__construct($connection); |
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if (!$this->db->tableExists('rbac_role')) { |
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$this->db->createTable('rbac_role', [ |
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'`name` varchar(127) NOT NULL', |
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'`type` int(11) NOT NULL DEFAULT \'0\'', |
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'`based` varchar(127)', |
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'`data` text', |
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'UNIQUE KEY `name` (`name`)' |
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], 'ENGINE=MyISAM DEFAULT CHARSET=utf8'); |
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} |
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} |
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/** |
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* Assign RBAC element into user |
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* |
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* @access public |
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* |
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* @param integer $userId user ID |
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* @param string $name assign element name |
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* |
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* @return bool |
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*/ |
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public function assign($userId, $name) |
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{ |
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if ($this->db->exists('rbac_role', |
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['name' => $name]) && $this->db->exists('user', |
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['id' => $userId]) |
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) { |
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return $this->db->insert('rbac_user', ['role' => $name, 'user' => $userId]); |
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} |
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return false; |
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} |
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/** |
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* Check privileges to operation |
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* |
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* @access public |
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* |
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* @param integer $userId user id |
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* @param string $action checked action |
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* @param array $data action params |
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* |
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* @return boolean |
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* @throws \Micro\Base\Exception |
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*/ |
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public function check($userId, $action, array $data = []) |
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{ |
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return $this->db->exists('rbac_role', ['name' => $action]) ? parent::check($userId, $action, $data) : false; |
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} |
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/** |
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* Add new element into RBAC rules |
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* |
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* @access public |
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* |
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* @param string $name element name |
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* @param int $type element type |
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* @param string $based based element name |
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* @param string $data element params |
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* |
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* @return bool |
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*/ |
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public function create($name, $type = self::TYPE_ROLE, $based = null, $data = null) |
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{ |
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if ($this->db->exists('rbac_role', ['name' => $name])) { |
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return false; |
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} |
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if (null !== $based && !$this->db->exists('rbac_role', ['name' => $based])) { |
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return false; |
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} |
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switch ($type) { |
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case Rbac::TYPE_ROLE: |
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case Rbac::TYPE_OPERATION: |
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case Rbac::TYPE_PERMISSION: |
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break; |
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default: |
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return false; |
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} |
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return $this->db->insert('rbac_role', ['name' => $name, 'type' => $type, 'based' => $based, 'data' => $data]); |
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} |
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/** |
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* Delete element from RBAC rules |
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* |
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* @access public |
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* |
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* @param string $name element name |
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* |
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* @result void |
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* @throws \Micro\Base\Exception |
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*/ |
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public function delete($name) |
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{ |
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$tree = $this->searchRoleRecursive($this->tree($this->rawRoles()), $name); |
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if ($tree) { |
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$this->recursiveDelete($tree); |
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} |
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} |
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/** |
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* Get raw roles |
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* |
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* @access public |
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* |
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* @param int $pdo PHPDataObject fetch key |
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* |
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* @return mixed |
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* @throws \Micro\Base\Exception |
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*/ |
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public function rawRoles($pdo = \PDO::FETCH_ASSOC) |
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{ |
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$query = new Query($this->db); |
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$query->table = $this->db->getDriverType() === 'pgsql' ? '"rbac_role"' : '`rbac_role`'; |
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$query->order = $this->db->getDriverType() === 'pgsql' ? '"type" ASC' : '`type` ASC'; |
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$query->single = false; |
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return $query->run($pdo); |
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} |
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/** |
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* Recursive delete roles from array |
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* |
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* @access public |
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* |
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* @param array $tree elements tree |
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* |
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* @return void |
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*/ |
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public function recursiveDelete(&$tree) |
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{ |
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foreach ($tree AS $key => $element) { |
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$this->db->delete('rbac_user', 'role=:name', ['name' => $element['name']]); |
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$this->db->delete('rbac_role', 'name=:name', ['name' => $element['name']]); |
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if (!empty($tree['childs'])) { |
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$this->recursiveDelete($element['childs']); |
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} |
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unset($tree[$key]); |
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} |
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} |
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} |
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linpax /
microphp-framework
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