library/HTMLPurifier/ErrorStruct.php

   1 <?php
   2
   3 /**
   4  * Records errors for particular segments of an HTML document such as tokens,
   5  * attributes or CSS properties. They can contain error structs (which apply
   6  * to components of what they represent), but their main purpose is to hold
   7  * errors applying to whatever struct is being used.
   8  */
   9 class HTMLPurifier_ErrorStruct
  10 {
  11
  12     /**
  13      * Possible values for $children first-key. Note that top-level structures
  14      * are automatically token-level.
  15      */
  16     const TOKEN     = 0;
  17     const ATTR      = 1;
  18     const CSSPROP   = 2;
  19
  20     /**
  21      * Type of this struct.
  22      */
  23     public $type;
  24
  25     /**
  26      * Value of the struct we are recording errors for. There are various
  27      * values for this:
  28      *  - TOKEN: Instance of HTMLPurifier_Token
  29      *  - ATTR: array('attr-name', 'value')
  30      *  - CSSPROP: array('prop-name', 'value')
  31      */
  32     public $value;
  33
  34     /**
  35      * Errors registered for this structure.
  36      */
  37     public $errors = array();
  38
  39     /**
  40      * Child ErrorStructs that are from this structure. For example, a TOKEN
  41      * ErrorStruct would contain ATTR ErrorStructs. This is a multi-dimensional
  42      * array in structure: [TYPE]['identifier']
  43      */
  44     public $children = array();
  45
  46     public function getChild($type, $id) {
  47         if (!isset($this->children[$type][$id])) {
  48             $this->children[$type][$id] = new HTMLPurifier_ErrorStruct();
  49             $this->children[$type][$id]->type = $type;
  50         }
  51         return $this->children[$type][$id];
  52     }
  53
  54     public function addError($severity, $message) {
  55         $this->errors[] = array($severity, $message);
  56     }
  57
  58 }
  59
  60 // vim: et sw=4 sts=4