Source for file XMLRepositoryFileImporter.class.php

<?php
/**
 * @since 10/18/05
 * @package polyphony.importer
 * 
 * @copyright Copyright &copy; 2005, Middlebury College
 * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License (GPL)
 *
 * @version $Id: XMLRepositoryFileImporter.class.php,v 1.9 2007/09/19 14:04:47 adamfranco Exp $
 */ 
 
require_once(POLYPHONY."/main/library/Importer/XMLImporters/XMLImporter.class.php");
require_once(POLYPHONY."/main/library/Importer/XMLImporters/XMLRepositoryImporter.class.php");
 
/**
 * XMLRepositoryFileImporter imports a repository via delegation to subclasses
 * 
 * @since 10/18/05
 * @package polyphony.importer
 * 
 * @copyright Copyright &copy; 2005, Middlebury College
 * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License (GPL)
 *
 * @version $Id: XMLRepositoryFileImporter.class.php,v 1.9 2007/09/19 14:04:47 adamfranco Exp $
 */
class XMLRepositoryFileImporter extends XMLImporter {
 
    /**
     *     Constructor
     * 
     * 
     * @return object XMLRepositoryImporter 
     * @access public
     * @since 10/5/05
     */
    function XMLRepositoryFileImporter ($existingArray) {
        parent::XMLImporter($existingArray);
    }
 
    /**
     * Sets up importer's self-knowledge
     * 
     * @access public
     * @since 10/5/05
     */
    function setupSelf () {
        $this->_childImporterList = array("XMLRepositoryImporter");
        $this->_childElementList = array("repository");
        $this->_info = array();
    }
 
    /**
     * Filters nodes of incorrect type
     * 
     * @param object DOMIT_Node 
     * @return boolean 
     * @static
     * @access public
     * @since 10/5/05
     */
    function isImportable ($element) {
        if($element->nodeName == "repositoryfile")
            return true;
        else
            return false;
    }
 
 
    /**
     * Organizes the import
     * 
     * @param object mixed $topImporter is the importer instance that parsed the XML
     * @param object DOMIT_Node 
     * @param string 
     * @param object mixed 
     * @param string 
     * @return object HarmoniId 
     * @access public
     * @since 10/5/05
     */
    function import ($topImporter, $node, $type, $parent) {
        $path = $node->getText();
        if (!ereg("^([a-zA-Z]+://|[a-zA-Z]+:\\|/)", $path))
            $path = $node->ownerDocument->xmlPath.$path;
    // @todo keep the topImporter passing down to new importer hierarchies!!!
        $imp = XMLRepositoryImporter::withFile($this->_existingArray, $path,
            $type);
        $imp->parseAndImport("asset");
        unset($imp);
    }
}