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