Abstract Class HTMLPurifier_Node

InheritanceHTMLPurifier_Node
SubclassesHTMLPurifier_Node_Comment, HTMLPurifier_Node_Element, HTMLPurifier_Node_Text

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.

Public Properties

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PropertyTypeDescriptionDefined By
$armor Lookup array of processing that this token is exempt from. HTMLPurifier_Node
$col Column number of the start token in the source document. Null if unknown. HTMLPurifier_Node
$dead When true, this node should be ignored as non-existent. HTMLPurifier_Node
$line Line number of the start token in the source document HTMLPurifier_Node

Public Methods

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MethodDescriptionDefined By
toTokenPair() Returns a pair of start and end tokens, where the end token is null if it is not necessary. Does not include children. HTMLPurifier_Node

Property Details

$armor public property

Currently, valid values are "ValidateAttributes".

public $armor = []
$col public property
public $col null
$dead public property

Who is responsible for ignoring dead nodes? FixNesting is responsible for removing them before passing on to child validators.

public $dead false
$line public property
public $line null

Method Details

toTokenPair() public abstract method

Returns a pair of start and end tokens, where the end token is null if it is not necessary. Does not include children.

public abstract void toTokenPair ( )