50 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			50 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
 | |
| 
 | |
| /**
 | |
|  * Abstract base node class that all others inherit from.
 | |
|  *
 | |
|  * Why do we not use the DOM extension?  (1) It is not always available,
 | |
|  * (2) it has funny constraints on the data it can represent,
 | |
|  * whereas we want a maximally flexible representation, and (3) its
 | |
|  * interface is a bit cumbersome.
 | |
|  */
 | |
| abstract class HTMLPurifier_Node
 | |
| {
 | |
|     /**
 | |
|      * Line number of the start token in the source document
 | |
|      * @type int
 | |
|      */
 | |
|     public $line;
 | |
| 
 | |
|     /**
 | |
|      * Column number of the start token in the source document. Null if unknown.
 | |
|      * @type int
 | |
|      */
 | |
|     public $col;
 | |
| 
 | |
|     /**
 | |
|      * Lookup array of processing that this token is exempt from.
 | |
|      * Currently, valid values are "ValidateAttributes".
 | |
|      * @type array
 | |
|      */
 | |
|     public $armor = array();
 | |
| 
 | |
|     /**
 | |
|      * When true, this node should be ignored as non-existent.
 | |
|      *
 | |
|      * Who is responsible for ignoring dead nodes?  FixNesting is
 | |
|      * responsible for removing them before passing on to child
 | |
|      * validators.
 | |
|      */
 | |
|     public $dead = false;
 | |
| 
 | |
|     /**
 | |
|      * Returns a pair of start and end tokens, where the end token
 | |
|      * is null if it is not necessary. Does not include children.
 | |
|      * @type array
 | |
|      */
 | |
|     abstract public function toTokenPair();
 | |
| }
 | |
| 
 | |
| // vim: et sw=4 sts=4
 |