inc/3rdparty/htmlpurifier/HTMLPurifier/Token.php

   1 <?php
   2
   3 /**
   4  * Abstract base token class that all others inherit from.
   5  */
   6 abstract class HTMLPurifier_Token
   7 {
   8     /**
   9      * Line number node was on in source document. Null if unknown.
  10      * @type int
  11      */
  12     public $line;
  13
  14     /**
  15      * Column of line node was on in source document. Null if unknown.
  16      * @type int
  17      */
  18     public $col;
  19
  20     /**
  21      * Lookup array of processing that this token is exempt from.
  22      * Currently, valid values are "ValidateAttributes" and
  23      * "MakeWellFormed_TagClosedError"
  24      * @type array
  25      */
  26     public $armor = array();
  27
  28     /**
  29      * Used during MakeWellFormed.
  30      * @type
  31      */
  32     public $skip;
  33
  34     /**
  35      * @type
  36      */
  37     public $rewind;
  38
  39     /**
  40      * @type
  41      */
  42     public $carryover;
  43
  44     /**
  45      * @param string $n
  46      * @return null|string
  47      */
  48     public function __get($n)
  49     {
  50         if ($n === 'type') {
  51             trigger_error('Deprecated type property called; use instanceof', E_USER_NOTICE);
  52             switch (get_class($this)) {
  53                 case 'HTMLPurifier_Token_Start':
  54                     return 'start';
  55                 case 'HTMLPurifier_Token_Empty':
  56                     return 'empty';
  57                 case 'HTMLPurifier_Token_End':
  58                     return 'end';
  59                 case 'HTMLPurifier_Token_Text':
  60                     return 'text';
  61                 case 'HTMLPurifier_Token_Comment':
  62                     return 'comment';
  63                 default:
  64                     return null;
  65             }
  66         }
  67     }
  68
  69     /**
  70      * Sets the position of the token in the source document.
  71      * @param int $l
  72      * @param int $c
  73      */
  74     public function position($l = null, $c = null)
  75     {
  76         $this->line = $l;
  77         $this->col = $c;
  78     }
  79
  80     /**
  81      * Convenience function for DirectLex settings line/col position.
  82      * @param int $l
  83      * @param int $c
  84      */
  85     public function rawPosition($l, $c)
  86     {
  87         if ($c === -1) {
  88             $l++;
  89         }
  90         $this->line = $l;
  91         $this->col = $c;
  92     }
  93
  94     /**
  95      * Converts a token into its corresponding node.
  96      */
  97     abstract public function toNode();
  98 }
  99
 100 // vim: et sw=4 sts=4