lib/pkp/classes/db/XMLDAO.inc.php

   1 <?php
   2
   3 /**
   4  * @file classes/db/XMLDAO.inc.php
   5  *
   6  * Copyright (c) 2000-2009 John Willinsky
   7  * Distributed under the GNU GPL v2. For full terms see the file docs/COPYING.
   8  *
   9  * @class XMLDAO
  10  * @ingroup db
  11  *
  12  * @brief Operations for retrieving and modifying objects from an XML data source.
  13  */
  14
  15 // $Id: XMLDAO.inc.php,v 1.4 2009/04/08 21:34:54 asmecher Exp $
  16
  17
  18 import('xml.XMLParser');
  19
  20 class XMLDAO {
  21         /**
  22          * Constructor.
  23          */
  24         function XMLDAO() {
  25         }
  26
  27         /**
  28          * Parse an XML file and return data in an object.
  29          * @see xml.XMLParser::parse()
  30          */
  31         function &parse($file) {
  32                 $parser = new XMLParser();
  33                 $data =& $parser->parse($file);
  34                 $parser->destroy();
  35                 return $data;
  36         }
  37
  38         /**
  39          * Parse an XML file with the specified handler and return data in an object.
  40          * @see xml.XMLParser::parse()
  41          * @param $handler reference to the handler to use with the parser.
  42          */
  43         function &parseWithHandler($file, &$handler) {
  44                 $parser = new XMLParser();
  45                 $parser->setHandler($handler);
  46                 $data =& $parser->parse($file);
  47                 $parser->destroy();
  48                 return $data;
  49         }
  50
  51         /**
  52          * Parse an XML file and return data in an array.
  53          * @see xml.XMLParser::parseStruct()
  54          */
  55         function &parseStruct($file, $tagsToMatch = array()) {
  56                 $parser = new XMLParser();
  57                 $data =& $parser->parseStruct($file, $tagsToMatch);
  58                 $parser->destroy();
  59                 return $data;
  60         }
  61 }
  62
  63 ?>