Classes

File phpboost/member/authorization/AuthorizationsSettings.class.php

File phpboost/member/authorization/AuthorizationsSettings.class.php

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<?php
/**
 * This class manages authorizations settings which deals with all the actions for which you want
 * to restrict access. You can choose who can access to between the different roles existing in PHPBoost:
 * <ul>
 *  <li>ranks (guest, member, moderator, administrator)</li>
 *  <li>groups (members can belong to one or more groups)</li>
 *  <li>members (you can tell that only a particular user can access)</li>
 * </ul>
 * This class contains a list of {@link ActionAuthorization} that correspond to each action with the
 * associated authorizations.
 * @package     PHPBoost
 * @subpackage  Member\authorization
 * @copyright   &copy; 2005-2019 PHPBoost
 * @license     https://www.gnu.org/licenses/gpl-3.0.html GNU/GPL-3.0
 * @author      Benoit SAUTEL <ben.popeye@phpboost.com>
 * @version     PHPBoost 5.2 - last update: 2014 12 22
 * @since       PHPBoost 3.0 - 2010 03 01
*/

class AuthorizationsSettings
{
    private $actions;

    /**
     * Constructs from a list of {@link ActionAuthorization}
     * @param ActionAuthorization[] $actions Actions
     */
    public function __construct(array $actions = array())
    {
        $this->actions = $actions;
    }

    /**
     * Returns the list of the actions
     * @return ActionAuthorization[]
     */
    public function get_actions()
    {
        return $this->actions;
    }

    /**
     * Adds an action
     * @param ActionAuthorization $action The action to add
     */
    public function add_action(ActionAuthorization $action)
    {
        $this->actions[] = $action;
    }

    /**
     * Builds and returns the authorization array which is formatted at the legacy format to
     * be compliant with legacy code. It's that format that has to be stored and that is used to
     * check authorizations.
     * @return mixed[] The correspondant array
     */
    public function build_auth_array()
    {
        $auth_array = array();
        foreach ($this->actions as $action)
        {
            self::merge_auth_array($auth_array, $action);
        }
        return $auth_array;
    }

    private static function merge_auth_array(array & $global, ActionAuthorization $action)
    {
        foreach ($action->build_auth_array() as $role => $value)
        {
            if (!empty($global[$role]))
            {
                $global[$role] |= $value;
            }
            else
            {
                $global[$role] = $value;
            }
        }
    }

    /**
     * Sets the authorizations from an authorization array formatted at the legacy format.
     * @param array $auth_array The array to read.
     */
    public function build_from_auth_array(array $auth_array)
    {
        foreach ($this->actions as $action)
        {
            $action->build_from_auth_array($auth_array);
        }
    }
}
?>
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