horros / agavi2

src/config/RbacDefinitionConfigHandler.class.php

<?php

// +---------------------------------------------------------------------------+
// | This file is part of the Agavi package.                                   |
// | Copyright (c) 2005-2011 the Agavi Project.                                |
// | Based on the Mojavi3 MVC Framework, Copyright (c) 2003-2005 Sean Kerr.    |
// |                                                                           |
// | For the full copyright and license information, please view the LICENSE   |
// | file that was distributed with this source code. You can also view the    |
// | LICENSE file online at http://www.agavi.org/LICENSE.txt                   |
// |   vi: set noexpandtab:                                                    |
// |   Local Variables:                                                        |
// |   indent-tabs-mode: t                                                     |
// |   End:                                                                    |
// +---------------------------------------------------------------------------+

namespace Agavi\Config;

use Agavi\Config\Util\Dom\XmlConfigDomElement;
use Agavi\Config\XmlConfigHandler;
use Agavi\Config\Util\Dom\XmlConfigDomDocument;

/**
 * RbacDefinitionConfigHandler handles RBAC role and permission definition files
 *
 * @package    agavi
 * @subpackage config
 *
 * @author     David Zülke <dz@bitxtender.com>
 * @copyright  Authors
 * @copyright  The Agavi Project
 *
 * @since      0.11.0
 *
 * @version    $Id$
 */
class RbacDefinitionConfigHandler extends XmlConfigHandler
{
    const XML_NAMESPACE = 'http://agavi.org/agavi/config/parts/rbac_definitions/1.1';
    
    /**
     * Execute this configuration handler.
     *
     * @param      XmlConfigDomDocument $document The document to parse.
     *
     * @return     string Data to be written to a cache file.
     *
     * @throws     <b>UnreadableException</b> If a requested configuration
     *                                        file does not exist or is not
     *                                        readable.
     * @throws     <b>ParseException</b> If a requested configuration file is
     *                                   improperly formatted.
     *
     * @author     David Zülke <dz@bitxtender.com>
     * @since      0.11.0
     */
    public function execute(XmlConfigDomDocument $document)

This method seems to be duplicated in your project.

    {
        // set up our default namespace
        $document->setDefaultNamespace(self::XML_NAMESPACE, 'rbac_definitions');
        
        $data = array();

        foreach ($document->getConfigurationElements() as $cfg) {
            if (!$cfg->has('roles')) {
                continue;
            }
            
            $this->parseRoles($cfg->get('roles'), null, $data);
        }

        $code = "return " . var_export($data, true) . ";";
        
        return $this->generate($code, $document->documentURI);
    }
    
    /**
     * Parse a 'roles' node.
     *
     * @param      mixed  $roles  The "roles" node (element or node list)
     * @param      string $parent The name of the parent role, or null.
     * @param      array  $data   A reference to the output data array.
     *
     * @author     David Zülke <dz@bitxtender.com>
     * @since      0.11.0
     */
    protected function parseRoles($roles, $parent, &$data)
    {
        /** @var XmlConfigDomElement $role */
        foreach ($roles as $role) {
            $name = $role->getAttribute('name');
            $entry = array();
            $entry['parent'] = $parent;
            $entry['permissions'] = array();
            if ($role->has('permissions')) {
                /** @var XmlConfigDomElement $permission */
                foreach ($role->get('permissions') as $permission) {
                    $entry['permissions'][] = $permission->getValue();
                }
            }
            if ($role->has('roles')) {
                $this->parseRoles($role->get('roles'), $name, $data);
            }
            $data[$name] = $entry;
        }
    }
}