topical media & game development
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server-php-xml-class-xml-check-class-xml-check.php / php



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  // Title                     : Class XML_check
  // Version                   : 1.0
  // Author                    : Luis Argerich (lrargerich@yahoo.com)
  // Last modification date    : 07-10-2002
  // Description               : A class to check if documents are well formed
  //                             XML reporting error msg,line and col if not or
  //                             statistics about the document if it is well formed.
  //   
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  // History: 
  // 07-10-2002                : First version of this class.
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  // How to use it:
  // Read the documentation in class_xml_check.html
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  class XML_check {
    var error_code;
    var error_line;
    var error_col;
    var error_msg;
    var size;
    var elements;
    var attributes;
    var texts;
    var text_size;
    
    function get_error_code() {
      return this->error_code; 
    }
    
    function get_error_line() {
      return this->error_line; 
    }
    
    function get_error_column() {
      return this->error_col; 
    }
    
    function get_error_msg() {
      return this->error_msg; 
    }
    
    function get_full_error() {
      return "Error: ".this->error_msg." at line:".this->error_line ." column:".this->error_col;
    }
    
    function get_xml_size() {
      return this->size; 
    }
    
    function get_xml_elements() {
      return this->elements; 
    }
    
    function get_xml_attributes() {
      return this->attributes; 
    }
    
    function get_xml_text_sections() {
      return this->texts; 
    }
    
    function get_xml_text_size() {
      return this->text_size; 
    }
    
    function check_url(url) {
      this->_init();
      this->parser = xml_parser_create_ns("",'^');
      xml_set_object(this->parser,&this);
      xml_parser_set_option(this->parser, XML_OPTION_CASE_FOLDING, false);
      xml_set_element_handler(this->parser, "_startElement", "_endElement");
      xml_set_character_data_handler(this->parser,"_data");
      if (!(fp = fopen(url, "r"))) {
        this->error="Cannot open rddl";
        return false;
      }
      while (data = fread(fp, 4096)) {
        this->size+=strlen(data);
        if (!xml_parse(this->parser, data, feof(fp))) {
          this->error_code = xml_get_error_code(this->parser);
          this->error_line = xml_get_current_line_number(this->parser);
          this->error_col = xml_get_current_column_number(this->parser);
          this->error_msg = xml_error_string(this->error_code);
          return false;                    
        }
      }
      xml_parser_free(this->parser); 
      return true;
    }
    
    function _init() {
      this->error_code = '';
      this->error_line = '';
      this->error_col = '';
      this->error_msg = '';
      this->size = 0;
      this->elements = 0;
      this->attributes = 0;
      this->texts = 0;
      this->text_size = 0; 
    }
    
    function _startElement(parser,name,attrs) {
      this->elements++;
      this->attributes+=count(attrs);
    }
    
    function _endElement(parser,name) {
      
    }
    
    function _data(parser,data) {
      this->texts++;
      this->text_size+=strlen(data);
    }
    
    function check_string(xml) {
      this->_init();
      this->parser = xml_parser_create_ns("",'^');
      xml_set_object(this->parser,&this);
      xml_parser_set_option(this->parser, XML_OPTION_CASE_FOLDING, false);
      xml_set_element_handler(this->parser, "_startElement", "_endElement");
      xml_set_character_data_handler(this->parser,"_data");
      this->size+=strlen(xml);
      if (!xml_parse(this->parser, xml, true)) {
        this->error_code = xml_get_error_code(this->parser);
        this->error_line = xml_get_current_line_number(this->parser);
        this->error_col = xml_get_current_column_number(this->parser);
        this->error_msg = xml_error_string(this->error_code);
        return false;                    
      }
      xml_parser_free(this->parser); 
      return true;
    } 
    
    
  }
  
  ?>
[] 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) _

(C) Æliens 20/2/2008

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