lib/Post_XML.php

   1 <?php
   2 /**
   3  * XML message parser - doesn't do anything other than an XML well-formedness check
   4  *
   5  * @author Ant P <p@cpi.merseine.nu>
   6  * @license file://../COPYING
   7  * @version 2.15
   8  */
   9 require_once 'lib/iface.Message3.php';
  10
  11 class Post_XML implements Message3
  12 {
  13     private $output = null;
  14
  15     function __construct($input, $formatting = null)
  16     {
  17         if ( strpos($input, '<script') !== false || strpos($input, '-moz-binding') !== false ) {
  18             throw new Exception('Your post contains something that looks like HTML scripting.');
  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 ?>