library/HTMLPurifier/Token.php

   1 <?php
   2
   3 /**
   4  * Abstract base token class that all others inherit from.
   5  */
   6 class HTMLPurifier_Token {
   7     public $line; /**< Line number node was on in source document. Null if unknown. */
   8     public $col;  /**< Column of line node was on in source document. Null if unknown. */
   9
  10     /**
  11      * Lookup array of processing that this token is exempt from.
  12      * Currently, valid values are "ValidateAttributes" and
  13      * "MakeWellFormed_TagClosedError"
  14      */
  15     public $armor = array();
  16
  17     /**
  18      * Used during MakeWellFormed.
  19      */
  20     public $skip;
  21     public $rewind;
  22     public $carryover;
  23
  24     public function __get($n) {
  25       if ($n === 'type') {
  26         trigger_error('Deprecated type property called; use instanceof', E_USER_NOTICE);
  27         switch (get_class($this)) {
  28           case 'HTMLPurifier_Token_Start':      return 'start';
  29           case 'HTMLPurifier_Token_Empty':      return 'empty';
  30           case 'HTMLPurifier_Token_End':        return 'end';
  31           case 'HTMLPurifier_Token_Text':       return 'text';
  32           case 'HTMLPurifier_Token_Comment':    return 'comment';
  33           default: return null;
  34         }
  35       }
  36     }
  37
  38     /**
  39      * Sets the position of the token in the source document.
  40      */
  41     public function position($l = null, $c = null) {
  42         $this->line = $l;
  43         $this->col  = $c;
  44     }
  45
  46     /**
  47      * Convenience function for DirectLex settings line/col position.
  48      */
  49     public function rawPosition($l, $c) {
  50         if ($c === -1) $l++;
  51         $this->line = $l;
  52         $this->col  = $c;
  53     }
  54
  55 }
  56
  57 // vim: et sw=4 sts=4