src/Biz/Role/Util/PermissionBuilder.php

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<?php

namespace Biz\Role\Util;

use AppBundle\Common\Tree;
use AppBundle\Common\ArrayToolkit;
use Symfony\Component\Yaml\Yaml;
use AppBundle\Common\PluginVersionToolkit;
use Topxia\Service\Common\ServiceKernel;

class PermissionBuilder
{
    private $position = 'admin';

    private static $builder;
    private $cached = array();

    private function __construct()
    {
    }

    public static function instance()
    {
        if (empty(self::$builder)) {
            self::$builder = new self();
        }

        return self::$builder;
    }

    /**
     * @param array $roles 角色
     *
     * @return array $permissions[]
     */
    public function getPermissionsByRoles(array $roles)
    {
        if (empty($roles)) {
            return array();
        }

        $permissionBuilder = self::instance();
        $originPermissions = $permissionBuilder->getOriginPermissions();

        if (in_array('ROLE_SUPER_ADMIN', $roles)) {
            $permissions = $originPermissions;
        } else {
            $roleService = ServiceKernel::instance()->createService('Role:RoleService');

            $permissionCode = array();
            foreach ($roles as $code) {
                $role = $roleService->getRoleByCode($code);

                if (empty($role['data'])) {
                    $role['data'] = array();
                }

                $permissionCode = array_merge($permissionCode, $role['data']);
            }