mirror of
https://github.com/ezyang/htmlpurifier.git
synced 2024-11-13 08:48:41 +00:00
bfe474042f
This commit is a limited implementation of the "active formatting elements" algorithm implemented in HTML5, which preserves certain formatting elements such as <a> and <b> when exiting or entering nodes. Signed-off-by: Edward Z. Yang <edwardzyang@thewritingpot.com>
58 lines
1.6 KiB
PHP
58 lines
1.6 KiB
PHP
<?php
|
|
|
|
/**
|
|
* Abstract base token class that all others inherit from.
|
|
*/
|
|
class HTMLPurifier_Token {
|
|
public $line; /**< Line number node was on in source document. Null if unknown. */
|
|
public $col; /**< Column of line node was on in source document. Null if unknown. */
|
|
|
|
/**
|
|
* Lookup array of processing that this token is exempt from.
|
|
* Currently, valid values are "ValidateAttributes" and
|
|
* "MakeWellFormed_TagClosedError"
|
|
*/
|
|
public $armor = array();
|
|
|
|
/**
|
|
* Used during MakeWellFormed.
|
|
*/
|
|
public $skip;
|
|
public $rewind;
|
|
public $carryover;
|
|
|
|
public function __get($n) {
|
|
if ($n === 'type') {
|
|
trigger_error('Deprecated type property called; use instanceof', E_USER_NOTICE);
|
|
switch (get_class($this)) {
|
|
case 'HTMLPurifier_Token_Start': return 'start';
|
|
case 'HTMLPurifier_Token_Empty': return 'empty';
|
|
case 'HTMLPurifier_Token_End': return 'end';
|
|
case 'HTMLPurifier_Token_Text': return 'text';
|
|
case 'HTMLPurifier_Token_Comment': return 'comment';
|
|
default: return null;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets the position of the token in the source document.
|
|
*/
|
|
public function position($l = null, $c = null) {
|
|
$this->line = $l;
|
|
$this->col = $c;
|
|
}
|
|
|
|
/**
|
|
* Convenience function for DirectLex settings line/col position.
|
|
*/
|
|
public function rawPosition($l, $c) {
|
|
if ($c === -1) $l++;
|
|
$this->line = $l;
|
|
$this->col = $c;
|
|
}
|
|
|
|
}
|
|
|
|
// vim: et sw=4 sts=4
|