topical media & game development

topical media & game development

[] readme course(s) preface I 1 2 II 3 4 III 5 6 7 IV 8 9 10 V 11 12 afterthought(s) appendix reference(s) example(s) resource(s) _

server-php-xml-class-rdf-parser-rdfdump.php / php


  <?php
  include_once("class_rdf_parser.php");
  
  /* This is the URI of the document to be dumped: */
  
   $base=" http://www.w3.org/2000/10/rdf-tests/RSS_1.0/rss_5.3_1.rdf ";$ //base="resource-01.rdf";
  
  /* RDF Parser Handler functions are defined below this code */
  
   $statements=0;$ input = fopen( $base,"r");$ rdf=new Rdf_parser();
   $rdf->rdf_parser_create( NULL );$ rdf->rdf_set_user_data(  $statements );$ rdf->rdf_set_statement_handler( "my_statement_handler" );
   $rdf->rdf_set_parse_type_literal_handler("my_start_parse_type_literal_handler","my_end_parse_type_literal_handler" );$ rdf->rdf_set_element_handler("my_start_element_handler", "my_end_element_handler" );
   $rdf->rdf_set_character_data_handler("my_character_data_handler" );$ rdf->rdf_set_warning_handler("my_warning_handler" );
   $rdf->rdf_set_base($ base );
   $done=false;
  while(!$ done)
  {
     $buf = fread($ input, 512 );
     $done = feof($ input);
  
    if ( !  $rdf->rdf_parse($ buf, strlen( $buf), feof($ input) ) )
    {
      printf(
          "**** ERROR **** : \%s at line \%s",
          print( xml_get_error_code(  $rdf->rdf_get_xml_parser() ) ),
          print( xml_get_current_line_number($ rdf->rdf_get_xml_parser() ) ) );
  
          return 1;
    }
  } 
  /* close file. */
  fclose(  $input );$ rdf->rdf_parser_free();
  printf( "Total statements: ".  $statements );$ /* handlers */
  
  function my_statement_handler(
          &user_data,
           $subject_type,$ subject,
           $predicate,$ ordinal,
           $object_type,$ object,
           $xml_lang )
  {$ //statements =  $user_data;$ 
  
          ++user_data;
  
          printf( "ordinal( $ordinal) triple(" );
  
          switch($ subject_type )
          {
          case RDF_SUBJECT_TYPE_URI:
                  printf( "\"\%s\"",  $subject );
                  break;
          case RDF_SUBJECT_TYPE_DISTRIBUTED:
                  printf( "distributed(\"$ \%s\")", subject );
                  break;
          case RDF_SUBJECT_TYPE_PREFIX:
                  printf( "prefix(\"\%s\")",  $subject );
                  break;
          case RDF_SUBJECT_TYPE_ANONYMOUS:
                  printf( "anonymous(\"$ \%s\")", subject );
                  break;
          }
  
          printf( ", \"\%s\", ",  $predicate );
  
          switch($ object_type )
          {
          case RDF_OBJECT_TYPE_RESOURCE:
                  printf( "\"\%s\"",  $object );
                  break;
          case RDF_OBJECT_TYPE_LITERAL:
                  printf( "literal(\"$ \%s\")", object );
                  break;
          case RDF_OBJECT_TYPE_XML:
                  printf( "XML" );
                  break;
          }
  
          printf( ")<br/>\n" );
  
  }
  
          
          
  function my_start_parse_type_literal_handler(
           $user_data )
  {
          
          printf( "start parse type literal$ <br/>" );
  }
  
  function my_end_parse_type_literal_handler(
          user_data )
  {
          printf( "end parse type literal<br/>" );
  }
  
  function my_start_element_handler( 
           $user_data,$ name, 
           $attributes )
  {
          printf( "start element:$ name<br/>\n" );
  }
  
  function my_end_element_handler( 
           $user_data,$ name )
  {
          
          printf( "end element: \%s<br/>\n",  $name );
  }
  
  function my_character_data_handler($ user_data, 
           $s,$ len )
  {
          
          printf( "characters:  $s" );
  
          
  
          printf( "$ <br/>\n" );
  }
  
  function my_warning_handler(
          warning )
  {
          printf( "**** WARNING **** : \%s<br/>",  $warning );
  }
  
  ?>$

[] readme course(s) preface I 1 2 II 3 4 III 5 6 7 IV 8 9 10 V 11 12 afterthought(s) appendix reference(s) example(s) resource(s) _

You may not copy or print any of this material without explicit permission of the author or the publisher. In case of other copyright issues, contact the author.