Agavi\Config\ModuleConfigHandler

Complexity

Total Complexity

8

Size/Duplication

Total Lines	74
Duplicated Lines	22.97 %

Coupling/Cohesion

Components	0
Dependencies	4

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
B	execute()	17	56	8

<?php
namespace Agavi\Config;

// +---------------------------------------------------------------------------+
// | 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:                                                                    |
// +---------------------------------------------------------------------------+


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

/**
 * ModuleConfigHandler reads module configuration files to determine the
 * status of a module.
 *
 * @package    agavi
 * @subpackage config
 *
 * @author     David Zülke <david.zuelke@bitextender.com>
 * @copyright  Authors
 * @copyright  The Agavi Project
 *
 * @since      0.9.0
 *
 * @version    $Id$
 */
class ModuleConfigHandler extends XmlConfigHandler
{
    const XML_NAMESPACE = 'http://agavi.org/agavi/config/parts/module/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>ParseException</b> If a requested configuration file is
     *                                        improperly formatted.
     *
     * @author     David Zülke <david.zuelke@bitextender.com>
     * @since      0.9.0
     */
    public function execute(XmlConfigDomDocument $document)
    {
        // set up our default namespace
        $document->setDefaultNamespace(self::XML_NAMESPACE, 'module');
        
        // remember the config file path
        $config = $document->documentURI;
        
        $enabled = false;
        $prefix = 'modules.${moduleName}.';
        $data = array();
        
        // loop over <configuration> elements
        foreach ($document->getConfigurationElements() as $configuration) {
            $module = $configuration->getChild('module');
            if (!$module) {
                continue;
            }
            
            // enabled flag is treated separately
            $enabled = (bool) Toolkit::literalize($module->getAttribute('enabled'));
            
            // loop over <setting> elements; there can be many of them
            /** @var XmlConfigDomElement $setting */
            foreach ($module->get('settings') as $setting) {

This code seems to be duplicated across your project.

                $localPrefix = $prefix;
                
                // let's see if this buddy has a <settings> parent with valuable information
                if ($setting->parentNode->localName == 'settings') {
                    if ($setting->parentNode->hasAttribute('prefix')) {
                        $localPrefix = $setting->parentNode->getAttribute('prefix');
                    }
                }
                
                $settingName = $localPrefix . $setting->getAttribute('name');
                if ($setting->hasAgaviParameters()) {
                    $data[$settingName] = $setting->getAgaviParameters();
                } else {
                    $data[$settingName] = Toolkit::literalize($setting->getValue());
                }
            }
        }
        
        $code = array();
        $code[] = '$lcModuleName = strtolower($moduleName);';
        $code[] = 'Agavi\\Config\\Config::set(Agavi\\Util\\Toolkit::expandVariables(' . var_export($prefix . 'enabled', true) . ', array(\'moduleName\' => $lcModuleName)), ' . var_export($enabled, true) . ', true, true);';
        if (count($data)) {
            $code[] = '$moduleConfig = ' . var_export($data, true) . ';';
            $code[] = '$moduleConfigKeys = array_keys($moduleConfig);';
            $code[] = 'foreach($moduleConfigKeys as &$value) $value = Agavi\\Util\\Toolkit::expandVariables($value, array(\'moduleName\' => $lcModuleName));';
            $code[] = '$moduleConfig = array_combine($moduleConfigKeys, $moduleConfig);';
            $code[] = 'Agavi\\Config\\Config::fromArray($moduleConfig);';
        }
        
        return $this->generate($code, $config);
    }
}