Source for file XMLFilepathPartImporter.class.php

<?php
/**
 * @since 10/6/05
 * @package polyphony.importer
 * 
 * @copyright Copyright &copy; 2005, Middlebury College
 * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License (GPL)
 *
 * @version $Id: XMLFilepathPartImporter.class.php,v 1.14 2007/09/19 14:04:47 adamfranco Exp $
 */ 
require_once(POLYPHONY."/main/library/Importer/XMLImporters/XMLImporter.class.php");
 
/**
 * imports the filename, filedata, and mimetype of a file
 * 
 * @since 10/6/05
 * @package polyphony.importer
 * 
 * @copyright Copyright &copy; 2005, Middlebury College
 * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License (GPL)
 *
 * @version $Id: XMLFilepathPartImporter.class.php,v 1.14 2007/09/19 14:04:47 adamfranco Exp $
 */
class XMLFilepathPartImporter extends XMLImporter {
        
    /**
     *     Constructor
     * 
     * 
     * @return object XMLFilepathImporterImporter 
     * @access public
     * @since 10/6/05
     */
    function XMLFilepathPartImporter ($existingArray) {
        parent::XMLImporter($existingArray);
    }
    
    /**
     * Filters nodes of incorrect type
     * 
     * @param object DOMIT_Node 
     * @return boolean 
     * @static
     * @access public
     * @since 10/6/05
     */
    function isImportable ($element) {
        if ($element->nodeName == "filepathpart")
            return true;
        else
            return false;
    }
 
    /**
     * Sets up importer's self-knowledge
     * 
     * @access public
     * @since 10/6/05
     */
    function setupSelf () {
        $this->_childImporterList = NULL;
        $this->_childElementList = NULL;
        $this->_info = array();
    }
 
    /**
     * Checks if the user is able to import underneath this level
     *
     * @param string $authZQString qualifier for authz checking
     * @access public
     * @since 11/3/05
     */
    function canImportBelow($authZQString) {
        return true;
    }
 
    /**
     * Imports the current node's information
     * 
     * @access public
     * @since 10/6/05
     */
    function importNode () {
        $idManager = Services::getService("Id");
        $mime = Services::getService("MIME");
        
        $FILE_DATA_ID =$idManager->getId("FILE_DATA");
        $FILE_NAME_ID =$idManager->getId("FILE_NAME");
        $MIME_TYPE_ID =$idManager->getId("MIME_TYPE");
        $THUMBNAIL_DATA_ID =$idManager->getId("THUMBNAIL_DATA");
        $THUMBNAIL_MIME_TYPE_ID =$idManager->getId("THUMBNAIL_MIME_TYPE");
 
        $this->getNodeInfo();
 
        $this->_parent->createPart($FILE_DATA_ID, 
            file_get_contents($this->_info['filepath']));
        $this->_parent->createPart($FILE_NAME_ID,
            basename($this->_info['filepath']));
        $this->_parent->createPart($MIME_TYPE_ID,
            $mime->getMIMETypeForFileName($this->_info['filepath']));
 
        $this->_myId = null;
    }
 
    /**
     * Sets the node's internal information
     * 
     * @access public
     * @since 10/6/05
     */
    function getNodeInfo () {
        $path = $this->_node->getText();
        if (!ereg("^([a-zA-Z]+://|[a-zA-Z]+:\\|/)", $path))
            $path = $this->_node->ownerDocument->xmlPath.$path;
 
        $this->_info['filepath'] = $path;
    }
    
    /**
     * Relegates Children to their classes
     * 
     * @param object mixed $topImporter is the importer instance that parsed the XML
     * @access public
     * @since 10/6/05
     */
    function relegateChildren ($topImporter) {
        /* this node should not have children */
    }
}
 
?>