<?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

• [D] AttrDef
• [D] AttrTransform
• [D] ChildDef
• [D] ConfigSchema
• [D] DefinitionCache
• [D] EntityLookup
• [D] Filter
• [D] HTMLModule
• [D] Injector
• [D] Language
• [D] Lexer
• [D] Node
• [D] Printer
• [D] Strategy
• [D] TagTransform
• [D] Token
• [D] URIFilter
• [D] URIScheme
• [D] VarParser
• [F] Arborize.php
  Delete
• [F] AttrCollections.php
  Delete
• [F] AttrDef.php
  Delete
• [F] AttrTransform.php
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• [F] AttrTypes.php
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• [F] AttrValidator.php
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• [F] Bootstrap.php
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• [F] ChildDef.php
  Delete
• [F] Config.php
  Delete
• [F] ConfigSchema.php
  Delete
• [F] ContentSets.php
  Delete
• [F] Context.php
  Delete
• [F] CSSDefinition.php
  Delete
• [F] Definition.php
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• [F] DefinitionCache.php
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• [F] DefinitionCacheFactory.php
  Delete
• [F] Doctype.php
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• [F] DoctypeRegistry.php
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• [F] ElementDef.php
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• [F] Encoder.php
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• [F] EntityLookup.php
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• [F] EntityParser.php
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• [F] ErrorCollector.php
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• [F] ErrorStruct.php
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• [F] Exception.php
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• [F] Filter.php
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• [F] Generator.php
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• [F] HTMLDefinition.php
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• [F] HTMLModule.php
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• [F] HTMLModuleManager.php
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• [F] IDAccumulator.php
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• [F] Injector.php
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• [F] Language.php
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• [F] LanguageFactory.php
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• [F] Length.php
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• [F] Lexer.php
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• [F] Node.php
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• [F] PercentEncoder.php
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• [F] Printer.php
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• [F] PropertyList.php
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• [F] PropertyListIterator.php
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• [F] Queue.php
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• [F] Strategy.php
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• [F] StringHash.php
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• [F] StringHashParser.php
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• [F] TagTransform.php
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• [F] Token.php
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• [F] TokenFactory.php
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• [F] UnitConverter.php
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• [F] URI.php
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• [F] URIDefinition.php
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• [F] URIFilter.php
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• [F] URIParser.php
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• [F] URIScheme.php
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• [F] URISchemeRegistry.php
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• [F] VarParser.php
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• [F] VarParserException.php
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• [F] Zipper.php
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Blog Section

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