lib/class.Message_XML.php

   1 <?php
   2 /**
   3  * Doesn't do anything other than an XML well-formedness check
   4  *
   5  * @author Ant P. <xmpp:ant@specialops.ath.cx>
   6  * @version 2.3
   7  * @license http://specialops.ath.cx/repos/so2/trunk/COPYING
   8  */
   9 require_once 'lib/iface.Message3.php';
  10
  11 class Message_XML implements Message3
  12 {
  13         private $output = null;
  14
  15         function __construct($input, $formatting = null)
  16         {
  17                 if ( strpos($input, '<script') !== false ) {
  18                         throw new Exception('No.');
  19                 }
  20
  21                 // No nl2br here, anyone using this should know what they're doing
  22                 $this->output = str_replace("\r\n", "\n", $input);
  23         }
  24
  25         function validate()
  26         {
  27                 // Check for malformed XML, doesn't really do much else
  28                 $parser = xml_parser_create('UTF-8');
  29
  30                 if ( !xml_parse($parser, '<div>'.$this->output.'</div>', true) ) {
  31                         throw new InvalidInputException(xml_error_string(xml_get_error_code($parser)), xml_get_current_line_number($parser));
  32                 }
  33         }
  34
  35         function getOutput()
  36         {
  37                 return $this->output;
  38         }
  39 }
  40 ?>