source: trunk/instant_messenger/inc/class.XML.inc.php @ 20

<?php
/*
+------------------------------------------------+
| @AUTHOR: [NUTS] Rodrigo Souza                  |
| @DATE: Seg 18 Dez 2006 09:32:04 BRST           |
| @LAST CHANGE: Qua 20 Dez 2006 16:14:11 BRST::  |
+------------------------------------------------+
*/

class XML
{
   function __construct()
   {
   }

   function __destruct()
   {
   }

        final function xmlize($data, $white=1, $encoding='UTF-8')
   {
                $data = trim($data);
                $vals = $index = $array = array();
                $parser = xml_parser_create($encoding);

                xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0);
                xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, $white);
                //xml_parser_set_option($parser, XML_OPTION_TARGET_ENCODING, 'UTF-8');

      xml_parse_into_struct($parser, $data, $vals, $index);
      /*
      if ( !xml_parse_into_struct($parser, $data, $vals, $index) )
      {
         die(sprintf("XML error: %s at line %d",
            xml_error_string(xml_get_error_code($parser)),
            xml_get_current_line_number($parser)));
      }
      */

                xml_parser_free($parser);

                $i = 0;

                $tagname = $vals[$i]['tag'];
                if ( isset ($vals[$i]['attributes'] ) )
                {
                        $array[$tagname]['@'] = $vals[$i]['attributes'];
                }
      else
      {
                        $array[$tagname]['@'] = array();
                }

                $array[$tagname]["#"] = $this->_xml_depth($vals, $i);

                return $array;
        }

        private final function _xml_depth($vals, &$i)
   {
                $children = array();

                if ( isset($vals[$i]['value']) )
                {
                        array_push($children, $vals[$i]['value']);
                }

                while ( ++$i < count($vals) )
      {
                        switch ($vals[$i]['type'])
         {
                                case 'open':
                           if ( isset ( $vals[$i]['tag'] ) )
                           {
                              $tagname = $vals[$i]['tag'];
                           }
                           else
                           {
                              $tagname = '';
                           }

                           if ( isset ( $children[$tagname] ) )
                           {
                              $size = sizeof($children[$tagname]);
                           }
                           else
                           {
                              $size = 0;
                           }

                           if ( isset ( $vals[$i]['attributes'] ) )
                           {
                              $children[$tagname][$size]['@'] = $vals[$i]["attributes"];
                           }

                           $children[$tagname][$size]['#'] = $this->_xml_depth($vals, $i);
            // end case 'open'
                                break;
                                case 'cdata':
                           array_push($children, $vals[$i]['value']);
            // end case 'cdata'
                                break;
                                case 'complete':
                           $tagname = $vals[$i]['tag'];

                           if( isset ($children[$tagname]) )
                           {
                              $size = sizeof($children[$tagname]);
                           }
                           else
                           {
                              $size = 0;
                           }

                           if( isset ( $vals[$i]['value'] ) )
                           {
                              $children[$tagname][$size]["#"] = $vals[$i]['value'];
                           }
                           else
                           {
                              $children[$tagname][$size]["#"] = array();
                           }

                           if ( isset ($vals[$i]['attributes']) )
                           {
                              $children[$tagname][$size]['@'] = $vals[$i]['attributes'];
                           }
            // end case 'complete'
                                break;
                                case 'close':
                           return $children;
            // end case 'close'
            break;
                        }
                }
                return $children;
        }
}
?>