These are useful classes we can use

phpgwapi/inc/class.xml_check.inc.php

@@ -0,0 +1,148 @@
+<?php
+// ##################################################################################
+// 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.
+// ##################################################################################
+// History: 
+// 07-10-2002                : First version of this class.
+// ##################################################################################
+// To-Dos:
+//
+// ##################################################################################
+// How to use it:
+// Read the documentation in class_xml_check.html
+// ##################################################################################
+
+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;
+  } 
+  
+  
+}
+
+
+
+?>
+