FactoriesCrawler.php

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<?php
/***
 * @author            Timon Amstutz <timon.amstutz@ilub.unibe.ch>
 * @version           $Id$
 *
 */
namespace ILIAS\UI\Implementation\Crawler;

use Symfony\Component\Yaml;
use ILIAS\UI\Implementation\Crawler\Entry as Entry;

class FactoriesCrawler implements Crawler
{
    protected $parser = null;

    protected $ef = null;

    public function __construct(){
        $this->parser = new EntriesYamlParser();
        $this->ef = new Exception\Factory();
    }

    public function crawlFactory($factoryPath,Entry\ComponentEntry $parent = null,$depth=0){
        $depth++;
        if($depth > 30){
            throw $this->ef->exception(Exception\CrawlerException::CRAWL_MAX_NESTING_REACHED," Current Path: ".$factoryPath." Parent: ".$parent->getId());
        }
        $entries = $this->parser->parseEntriesFromFile($factoryPath);

        $children = new Entry\ComponentEntries();

        foreach($entries as $entry){
            if($entry->isAbstract()){
                $children->addEntries($this->crawlFactory($entry->getPath().".php",$entry,$depth));
            }
            if($parent){
                $entry->setParent($parent->getId());
                $parent->addChild($entry->getId());
            }
        }
        $entries->addEntries($children);
        return $entries;
    }


}
?>