<?php

/**
 * Defines a mutation of an obsolete tag into a valid tag.
 */
abstract class HTMLPurifier_TagTransform
{

    /**
     * Tag name to transform the tag to.
     * @type string
     */
    public $transform_to;

    /**
     * Transforms the obsolete tag into the valid tag.
     * @param HTMLPurifier_Token_Tag $tag Tag to be transformed.
     * @param HTMLPurifier_Config $config Mandatory HTMLPurifier_Config object
     * @param HTMLPurifier_Context $context Mandatory HTMLPurifier_Context object
     */
    abstract public function transform($tag, $config, $context);

    /**
     * Prepends CSS properties to the style attribute, creating the
     * attribute if it doesn't exist.
     * @warning Copied over from AttrTransform, be sure to keep in sync
     * @param array $attr Attribute array to process (passed by reference)
     * @param string $css CSS to prepend
     */
    protected function prependCSS(&$attr, $css)
    {
        $attr['style'] = isset($attr['style']) ? $attr['style'] : '';
        $attr['style'] = $css . $attr['style'];
    }
}

// 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
  Delete
• [F] AttrTypes.php
  Delete
• [F] AttrValidator.php
  Delete
• [F] Bootstrap.php
  Delete
• [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
  Delete
• [F] DefinitionCache.php
  Delete
• [F] DefinitionCacheFactory.php
  Delete
• [F] Doctype.php
  Delete
• [F] DoctypeRegistry.php
  Delete
• [F] ElementDef.php
  Delete
• [F] Encoder.php
  Delete
• [F] EntityLookup.php
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• [F] EntityParser.php
  Delete
• [F] ErrorCollector.php
  Delete
• [F] ErrorStruct.php
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• [F] Exception.php
  Delete
• [F] Filter.php
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• [F] Generator.php
  Delete
• [F] HTMLDefinition.php
  Delete
• [F] HTMLModule.php
  Delete
• [F] HTMLModuleManager.php
  Delete
• [F] IDAccumulator.php
  Delete
• [F] Injector.php
  Delete
• [F] Language.php
  Delete
• [F] LanguageFactory.php
  Delete
• [F] Length.php
  Delete
• [F] Lexer.php
  Delete
• [F] Node.php
  Delete
• [F] PercentEncoder.php
  Delete
• [F] Printer.php
  Delete
• [F] PropertyList.php
  Delete
• [F] PropertyListIterator.php
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• [F] Queue.php
  Delete
• [F] Strategy.php
  Delete
• [F] StringHash.php
  Delete
• [F] StringHashParser.php
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• [F] TagTransform.php
  Delete
• [F] Token.php
  Delete
• [F] TokenFactory.php
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• [F] UnitConverter.php
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• [F] URI.php
  Delete
• [F] URIDefinition.php
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• [F] URIFilter.php
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• [F] URIParser.php
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• [F] URIScheme.php
  Delete
• [F] URISchemeRegistry.php
  Delete
• [F] VarParser.php
  Delete
• [F] VarParserException.php
  Delete
• [F] Zipper.php
  Delete

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