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Migrate strategies to separate classes complete.

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git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@119 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
2006-07-24 02:49:37 +00:00
parent f75e8dab8c
commit 619d5d9bc1
10 changed files with 33 additions and 558 deletions
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24
library/HTMLPurifier.php
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@@ -8,10 +8,11 @@
* is safe for output onto webpages. It achieves this by:
*
* -# Lexing (parsing into tokens) the document,
* -# Removing all elements not in the whitelist,
* -# Making the tokens well-formed,
* -# Fixing the nesting of the nodes,
* -# Validating attributes of the nodes, and
* -# Executing various strategies on the tokens:
* -# Removing all elements not in the whitelist,
* -# Making the tokens well-formed,
* -# Fixing the nesting of the nodes, and
* -# Validating attributes of the nodes; and
* -# Generating HTML from the purified tokens.
*
* See /docs/spec.txt for more details.
@@ -31,24 +32,15 @@ require_once 'HTMLPurifier/Generator.php';
class HTMLPurifier
{
var $lexer; /*!< @brief Instance of HTMLPurifier_Lexer concrete
implementation. */
var $definition; /*!< @brief Instance of HTMLPurifier_Definition. */
var $generator; /*!< @brief Instance of HTMLPurifier_Generator. */
/**
* Initializes the purifier.
*
* The constructor instantiates all necessary sub-objects to do the job,
* because creating some of them (esp. HTMLPurifier_Definition) can be
* expensive.
*
* @todo Accept Policy object to define configuration.
*/
function HTMLPurifier() {
$this->lexer = new HTMLPurifier_Lexer::create();
$this->definition = new HTMLPurifier_Definition();
$this->generator = new HTMLPurifier_Generator();
// unimplemented
}
/**
@@ -58,9 +50,7 @@ class HTMLPurifier
* @return Purified HTML
*/
function purify($html) {
$tokens = $this->lexer->tokenizeHTML($html);
$tokens = $this->definition->purifyTokens($tokens);
return $this->generator->generateFromTokens($tokens);
// unimplemented
}
}