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Added helper file with permission related functions.

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Alex Tselegidis 2021-10-23 19:19:21 +02:00
parent a97b6a4e13
commit bc1380ca89
1 changed files with 77 additions and 0 deletions
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application/helpers/permission_helper.php Normal file
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<?php defined('BASEPATH') or exit('No direct script access allowed');
/* ----------------------------------------------------------------------------
* Easy!Appointments - Open Source Web Scheduler
*
* @package EasyAppointments
* @author A.Tselegidis <alextselegidis@gmail.com>
* @copyright Copyright (c) 2013 - 2020, Alex Tselegidis
* @license http://opensource.org/licenses/GPL-3.0 - GPLv3
* @link http://easyappointments.org
* @since v1.5.0
* ---------------------------------------------------------------------------- */
if ( ! function_exists('can'))
{
/**
* Check if the currently logged-in user can perform an action
*
* Example:
*
* if (can('edit', 'appointments') === FALSE) abort(403);
*
* @param string $action
* @param string $resource
* @param int|null $user_id
*
* @return bool
*/
function can(string $action, string $resource, int $user_id = NULL): bool
{
/** @var EA_Controller $CI */
$CI = &get_instance();
$CI->load->model('roles_model');
$CI->load->model('user_model');
if (empty($user_id))
{
$role_slug = session('role_slug');
}
else
{
$user = $CI->user_model->get_user($user_id);
$role_slug = $CI->roles_model->value('slug', $user['id_roles']);
}
if (empty($role_slug))
{
return FALSE;
}
$permissions = $CI->roles_model->get_privileges($role_slug);
return $permissions[$resource][$action];
}
}
if ( ! function_exists('cannot'))
{
/**
* Check if the currently logged-in user can perform an action
*
* Example:
*
* if (cannot('edit', 'appointments')) abort(403);
*
* @param string $action
* @param string $resource
* @param int|null $user_id
*
* @return bool
*/
function cannot(string $action, string $resource, int $user_id = NULL): bool
{
return ! can($action, $resource, $user_id);
}
}