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AbstractArchiver-20250625103631.php	Edit
AbstractArchiver-20250625145955.php	Edit
AbstractArchiver-20250625170050.php	Edit
AbstractArchiver.php	Edit
ArchiverInterface-20250625170041.php	Edit
ArchiverInterface-20250625231524.php	Edit
ArchiverInterface.php	Edit
Decorators-20250624013128.php	Edit
Decorators-20250626012716.php	Edit
Decorators.php	Edit
HTMLSax3-20250623205733-20250625232811.php	Edit
HTMLSax3-20250623205733-20250627013003.php	Edit
HTMLSax3-20250623205733.php	Edit
HTMLSax3-20250625103434.php	Edit
HTMLSax3-20250625170226.php	Edit
HTMLSax3-20250626033453.php	Edit
HTMLSax3-20250627014038.php	Edit
HTMLSax3-20250627064044.php	Edit
HTMLSax3-20250628165456.php	Edit
HTMLSax3-20250630051815.php	Edit
HTMLSax3.php	Edit
NestingException-20250628174409.php	Edit
NestingException-20250630105808.php	Edit
NestingException-20250630160101.php	Edit
NestingException-20250701063625.php	Edit
NestingException-20250701164947.php	Edit
NestingException-20250702135755.php	Edit
NestingException-20250704095912.php	Edit
NestingException.php	Edit
SpipArchiver-20250627212200.php	Edit
SpipArchiver.php	Edit
States-20250624013127-20250625103421.php	Edit
States-20250624013127.php	Edit
TarArchive-20250624161120.php	Edit
TarArchive-20250625145716.php	Edit
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TarArchive.php	Edit
TgzArchive-20250624161102.php	Edit
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TgzArchive-20250625170257.php	Edit
TgzArchive.php	Edit
bigup.documents_edit.js	Edit
bigup.loader-20250626053828.js	Edit
bigup.loader.js	Edit
bigup.utils.js	Edit
class.JavaScriptPacker-20250625103405-20250701062125.php	Edit
class.JavaScriptPacker-20250625103405.php	Edit
class.JavaScriptPacker-20250625232920-20250629041943.php	Edit
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class.JavaScriptPacker-20250626114605.php	Edit
class.JavaScriptPacker-20250628082118-20250707033759.php	Edit
class.JavaScriptPacker-20250628082118-20250707111315.php	Edit
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class.JavaScriptPacker-20250628082118-20250709002723.php	Edit
class.JavaScriptPacker-20250628082118.php	Edit
class.JavaScriptPacker-20250628084649-20250708011027.php	Edit
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class.JavaScriptPacker-20250628112422-20250703032026.php	Edit
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class.JavaScriptPacker-20250628190637.php	Edit
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class.JavaScriptPacker-20250629041839-20250630132703.php	Edit
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class.JavaScriptPacker-20250629085108.php	Edit
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class.JavaScriptPacker-20250630080300.php	Edit
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class.JavaScriptPacker-20250630114638.php	Edit
class.JavaScriptPacker-20250630185243-20250709235936.php	Edit
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class.JavaScriptPacker-20250701130023.php	Edit
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class.JavaScriptPacker-20250701193134.php	Edit
class.JavaScriptPacker-20250702135723.php	Edit
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class.JavaScriptPacker-20250703230700.php	Edit
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class.JavaScriptPacker-20250704063034.php	Edit
class.JavaScriptPacker-20250704095137-20250708170200.php	Edit
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class.JavaScriptPacker-20250704171837.php	Edit
class.JavaScriptPacker-20250704171941.php	Edit
class.JavaScriptPacker-20250705010411-20250711054020.php	Edit
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class.JavaScriptPacker-20250705060929.php	Edit
class.JavaScriptPacker-20250705081301.php	Edit
class.JavaScriptPacker-20250705081509.php	Edit
class.JavaScriptPacker-20250706175803.php	Edit
class.JavaScriptPacker-20250706175807.php	Edit
class.JavaScriptPacker-20250706175813.php	Edit
class.JavaScriptPacker-20250706175815.php	Edit
class.JavaScriptPacker-20250708141310.php	Edit
class.JavaScriptPacker.php	Edit
class.minify_html-20250628140052.php	Edit
class.minify_html-20250629041857.php	Edit
class.minify_html-20250630111330.php	Edit
class.minify_html-20250703141521.php	Edit
class.minify_html.php	Edit
composer.json	Edit
extension.cache.mysql-20250708164200.php	Edit
extension.cache.mysql.php	Edit
index-20250623164846-20250624013114.php	Edit
index-20250623164846.php	Edit
index-20250623205730-20250625231839.php	Edit
index-20250623205730.php	Edit
index-20250624013128.php	Edit
index-20250624182231.php	Edit
index-20250625014031.php	Edit
index-20250625103418.php	Edit
index.php	Edit
jquery.twinkle-20250626091048.js	Edit
jquery.twinkle-20250629041803.js	Edit
jquery.twinkle.js	Edit
lib
license-20250623143317.txt	Edit
license.txt	Edit
lity.js	Edit
mejs-init-20250625084032.js	Edit
mejs-init-20250625170059.js	Edit
mejs-init-20250625170245.js	Edit
mejs-init-20250626033456.js	Edit
mejs-init-20250626074325.js	Edit
mejs-init.js	Edit
paquet-safehtml_ar-20250624035435.php	Edit
paquet-safehtml_ar-20250624075623.php	Edit
paquet-safehtml_ar-20250624182022.php	Edit
paquet-safehtml_ar-20250625014105.php	Edit
paquet-safehtml_ar-20250625103418.php	Edit
paquet-safehtml_ar-20250625170232.php	Edit
paquet-safehtml_ar.php	Edit
paquet-safehtml_br-20250624060336.php	Edit
paquet-safehtml_br-20250625080531.php	Edit
paquet-safehtml_br-20250625080829.php	Edit
paquet-safehtml_br-20250625103541.php	Edit
paquet-safehtml_br-20250625170103.php	Edit
paquet-safehtml_br.php	Edit
paquet-safehtml_de-20250625014223.php	Edit
paquet-safehtml_de.php	Edit
paquet-safehtml_en.php	Edit
paquet-safehtml_eo.php	Edit
paquet-safehtml_es-20250624035436.php	Edit
paquet-safehtml_es-20250624182023.php	Edit
paquet-safehtml_es-20250625014114.php	Edit
paquet-safehtml_es.php	Edit
paquet-safehtml_fr_fem.php	Edit
paquet-safehtml_fr_tu.php	Edit
paquet-safehtml_it-20250624140429.php	Edit
paquet-safehtml_it-20250625014108.php	Edit
paquet-safehtml_it-20250626153740.php	Edit
paquet-safehtml_it.php	Edit
paquet-safehtml_nl.php	Edit
paquet-safehtml_pt-20250624035257.php	Edit
paquet-safehtml_pt-20250624182028.php	Edit
paquet-safehtml_pt-20250626193010.php	Edit
paquet-safehtml_pt-20250627012942.php	Edit
paquet-safehtml_pt.php	Edit
paquet-safehtml_pt_br.php	Edit
paquet-safehtml_ru-20250624182918.php	Edit
paquet-safehtml_ru-20250625080759.php	Edit
paquet-safehtml_ru-20250625170047.php	Edit
paquet-safehtml_ru.php	Edit
paquet-safehtml_sk-20250624182022.php	Edit
paquet-safehtml_sk-20250625014106.php	Edit
paquet-safehtml_sk-20250625103418.php	Edit
paquet-safehtml_sk.php	Edit
phpcs.xml.dist	Edit
phpstan-baseline-20250624182021.neon	Edit
phpstan-baseline.neon	Edit
phpstan.neon-20250623231907.dist	Edit
phpstan.neon-20250624013109.dist	Edit
phpstan.neon-20250624182017.dist	Edit
phpstan.neon.dist	Edit
plugins
preparer_sql_plugin-20250626234944.php	Edit
preparer_sql_plugin-20250628102342.php	Edit
preparer_sql_plugin-20250628233429.php	Edit
preparer_sql_plugin-20250629041805.php	Edit
preparer_sql_plugin.php	Edit
readme.txt	Edit
safehtml-20250623095203.php	Edit
safehtml-20250623205731-20250625231852.php	Edit
safehtml-20250623205731.php	Edit
safehtml-20250624005335.php	Edit
safehtml-20250624182027.php	Edit
safehtml-20250624182028-20250625080754.php	Edit
safehtml-20250624182028.php	Edit
safehtml-20250624182037-20250625170243.php	Edit
safehtml-20250624182037.php	Edit
safehtml-20250625014208.php	Edit
safehtml-20250626012740.php	Edit
safehtml-20250627212608.php	Edit
safehtml-xx.svg	Edit
safehtml.php	Edit
sites_administrations-20250625182348.php	Edit
sites_administrations.php	Edit
sites_cpf_hat.php	Edit
sites_en-20250625061559.php	Edit
sites_en-20250625064431.php	Edit
sites_en-20250625103656.php	Edit
sites_en-20250625170105.php	Edit
sites_en-20250625170240.php	Edit
sites_en-20250626094521.php	Edit
sites_en-20250626231911.php	Edit
sites_en.php	Edit
sites_eu-20250625231909.php	Edit
sites_eu-20250627053211.php	Edit
sites_eu.php	Edit
sites_fonctions-20250624060632.php	Edit
sites_fonctions-20250624141023.php	Edit
sites_fonctions-20250624182005.php	Edit
sites_fonctions-20250625035848.php	Edit
sites_fonctions-20250625103404.php	Edit
sites_fonctions-20250625103406.php	Edit
sites_fonctions-20250625103424.php	Edit
sites_fonctions-20250625103537.php	Edit
sites_fonctions-20250625103654.php	Edit
sites_fonctions-20250625103656.php	Edit
sites_fonctions-20250625170055.php	Edit
sites_fonctions-20250625170112.php	Edit
sites_fonctions-20250625170250.php	Edit
sites_fonctions-20250625231833.php	Edit
sites_fonctions.php	Edit
sites_hu-20250625080848.php	Edit
sites_hu-20250625103529.php	Edit
sites_hu-20250625150041.php	Edit
sites_hu-20250625170359.php	Edit
sites_hu-20250626074148.php	Edit
sites_hu-20250627122403.php	Edit
sites_hu.php	Edit
sites_it-20250625151036.php	Edit
sites_it.php	Edit
sites_lb-20250625103407.php	Edit
sites_lb-20250626231711.php	Edit
sites_lb.php	Edit
sites_pipelines-20250624161125.php	Edit
sites_pipelines-20250624161245.php	Edit
sites_pipelines-20250625061602.php	Edit
sites_pipelines-20250625170101.php	Edit
sites_pipelines-20250625174812.php	Edit
sites_pipelines.php	Edit
sites_pt-20250625170410.php	Edit
sites_pt.php	Edit
spip-20250623073223-20250625014104.php	Edit
spip-20250623073223.php	Edit
spip-20250623164846-20250624013108.php	Edit
spip-20250623164846-20250624161520.php	Edit
spip-20250623164846-20250625014144.php	Edit
spip-20250623164846.php	Edit
spip-20250624035256.php	Edit
spip-20250624182022.php	Edit
spip-20250625103413-20250626232135.php	Edit
spip-20250625103413.php	Edit
spip-20250626012621.php	Edit
spip.mediabox.js	Edit
spip.php	Edit
spip_loader-20250623095105.php	Edit
spip_loader-20250623104810.php	Edit
spip_loader-20250623164845-20250625014011.php	Edit
spip_loader-20250623164845.php	Edit
spip_loader-20250624013123.php	Edit
spip_loader-20250624100030.php	Edit
spip_loader.php	Edit
spip_loader_list.json	Edit
svp_actionner-20250623143329.php	Edit
svp_actionner-20250623231907.php	Edit
svp_actionner-20250624182033.php	Edit
svp_actionner.php	Edit
svp_decider-20250624035333.php	Edit
svp_decider-20250624075813.php	Edit
svp_decider-20250624161119.php	Edit
svp_decider-20250625170111.php	Edit
svp_decider.php	Edit
svp_outiller-20250623143319.php	Edit
svp_outiller-20250623205725-20250624100037.php	Edit
svp_outiller-20250623205725.php	Edit
svp_outiller-20250624013125.php	Edit
svp_outiller.php	Edit
svp_plugin-20250623051422-20250625014026.php	Edit
svp_plugin-20250623051422.php	Edit
svp_plugin-20250623095111.php	Edit
svp_plugin-20250623164846-20250624013110.php	Edit
svp_plugin-20250623164846.php	Edit
svp_plugin-20250623231853.php	Edit
svp_plugin-20250623231901.php	Edit
svp_plugin-20250623231908-20250624075612.php	Edit
svp_plugin-20250623231908.php	Edit
svp_plugin-20250624013126.php	Edit
svp_plugin-20250624035319.php	Edit
svp_plugin-20250624182044.php	Edit
svp_plugin-20250626074122.php	Edit
svp_plugin-20250626114630.php	Edit
svp_plugin.php	Edit

Editing: HTMLSax3-20250627064044.php

<?php
/* vim: set expandtab tabstop=4 shiftwidth=4: */
//
// +----------------------------------------------------------------------+
// | PHP Version 4 |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2002 The PHP Group |
// +----------------------------------------------------------------------+
// | This source file is subject toversion 3.0 of the PHP license, |
// | that is bundled with this package in the file LICENSE, and is |
// | available at through the world-wide-web at |
// | http://www.php.net/license/3_0.txt. |
// | If you did not receive a copy of the PHP license and are unable to |
// | obtain it through the world-wide-web, please send a note to |
// | license@php.net so we can mail you a copy immediately. |
// +----------------------------------------------------------------------+
// | Authors: Alexander Zhukov <alex@veresk.ru> Original port from Python |
// | Authors: Harry Fuecks <hfuecks@phppatterns.com> Port to PEAR + more |
// | Authors: Many @ Sitepointforums Advanced PHP Forums |
// +----------------------------------------------------------------------+
//
// $Id: HTMLSax3.php,v 1.2 2007/10/29 21:41:34 hfuecks Exp $
//
/**
 * Main parser components
 * @package XML_HTMLSax3
 * @version $Id: HTMLSax3.php,v 1.2 2007/10/29 21:41:34 hfuecks Exp $
 */
/**
 * Required classes
 */
if (!defined('XML_HTMLSAX3')) {
	define('XML_HTMLSAX3', 'XML/');
}
require_once(XML_HTMLSAX3 . 'HTMLSax3/States.php');
require_once(XML_HTMLSAX3 . 'HTMLSax3/Decorators.php');

/**
 * Base State Parser
 * @package XML_HTMLSax3
 * @access protected
 * @abstract
 */
class XML_HTMLSax3_StateParser {
	/**
	 * Instance of user front end class to be passed to callbacks
	 * @var XML_HTMLSax3
	 * @access private
	 */
	var $htmlsax;
	/**
	 * User defined object for handling elements
	 * @var object
	 * @access private
	 */
	var $handler_object_element;
	/**
	 * User defined open tag handler method
	 * @var string
	 * @access private
	 */
	var $handler_method_opening;
	/**
	 * User defined close tag handler method
	 * @var string
	 * @access private
	 */
	var $handler_method_closing;
	/**
	 * User defined object for handling data in elements
	 * @var object
	 * @access private
	 */
	var $handler_object_data;
	/**
	 * User defined data handler method
	 * @var string
	 * @access private
	 */
	var $handler_method_data;
	/**
	 * User defined object for handling processing instructions
	 * @var object
	 * @access private
	 */
	var $handler_object_pi;
	/**
	 * User defined processing instruction handler method
	 * @var string
	 * @access private
	 */
	var $handler_method_pi;
	/**
	 * User defined object for handling JSP/ASP tags
	 * @var object
	 * @access private
	 */
	var $handler_object_jasp;
	/**
	 * User defined JSP/ASP handler method
	 * @var string
	 * @access private
	 */
	var $handler_method_jasp;
	/**
	 * User defined object for handling XML escapes
	 * @var object
	 * @access private
	 */
	var $handler_object_escape;
	/**
	 * User defined XML escape handler method
	 * @var string
	 * @access private
	 */
	var $handler_method_escape;
	/**
	 * User defined handler object or NullHandler
	 * @var object
	 * @access private
	 */
	var $handler_default;
	/**
	 * Parser options determining parsing behavior
	 * @var array
	 * @access private
	 */
	var $parser_options = [];
	/**
	 * XML document being parsed
	 * @var string
	 * @access private
	 */
	var $rawtext;
	/**
	 * Position in XML document relative to start (0)
	 * @var int
	 * @access private
	 */
	var $position;
	/**
	 * Length of the XML document in characters
	 * @var int
	 * @access private
	 */
	var $length;
	/**
	 * Array of state objects
	 * @var array
	 * @access private
	 */
	var $State = [];

/**
	 * Constructs XML_HTMLSax3_StateParser setting up states
	 * @var XML_HTMLSax3 instance of user front end class
	 * @access protected
	 */
	function __construct (& $htmlsax) {
		$this->htmlsax = & $htmlsax;
		$this->State[XML_HTMLSAX3_STATE_START] = new XML_HTMLSax3_StartingState();

$this->State[XML_HTMLSAX3_STATE_CLOSING_TAG] = new XML_HTMLSax3_ClosingTagState();
		$this->State[XML_HTMLSAX3_STATE_TAG] = new XML_HTMLSax3_TagState();
		$this->State[XML_HTMLSAX3_STATE_OPENING_TAG] = new XML_HTMLSax3_OpeningTagState();

$this->State[XML_HTMLSAX3_STATE_PI] = new XML_HTMLSax3_PiState();
		$this->State[XML_HTMLSAX3_STATE_JASP] = new XML_HTMLSax3_JaspState();
		$this->State[XML_HTMLSAX3_STATE_ESCAPE] = new XML_HTMLSax3_EscapeState();
	}

/**
	 * Moves the position back one character
	 * @access protected
	 * @return void
	 */
	function unscanCharacter() {
		$this->position -= 1;
	}

/**
	 * Moves the position forward one character
	 * @access protected
	 * @return void
	 */
	function ignoreCharacter() {
		$this->position += 1;
	}

/**
	 * Returns the next character from the XML document or void if at end
	 * @access protected
	 * @return mixed
	 */
	function scanCharacter() {
		if ($this->position < $this->length) {
			return $this->rawtext[$this->position++];
		}
	}

/**
	 * Returns a string from the current position to the next occurance
	 * of the supplied string
	 * @param string string to search until
	 * @access protected
	 * @return string
	 */
	function scanUntilString($string) {
		$start = $this->position;
		$this->position = strpos($this->rawtext, $string, $start);
		if ($this->position === FALSE) {
			$this->position = $this->length;
		}
		return substr($this->rawtext, $start, $this->position - $start);
	}

/**
	 * Returns a string from the current position until the first instance of
	 * one of the characters in the supplied string argument
	 * @param string string to search until
	 * @access protected
	 * @return string
	 * @abstract
	 */
	function scanUntilCharacters($string) {}

/**
	 * Moves the position forward past any whitespace characters
	 * @access protected
	 * @return void
	 * @abstract
	 */
	function ignoreWhitespace() {}

/**
	 * Begins the parsing operation, setting up any decorators, depending on
	 * parse options invoking _parse() to execute parsing
	 * @param string XML document to parse
	 * @access protected
	 * @return void
	 */
	function parse($data) {
		if ($this->parser_options['XML_OPTION_TRIM_DATA_NODES']==1) {
			$decorator = new XML_HTMLSax3_Trim(
			$this->handler_object_data,
			$this->handler_method_data);
			$this->handler_object_data =& $decorator;
			$this->handler_method_data = 'trimData';
		}
		if ($this->parser_options['XML_OPTION_CASE_FOLDING']==1) {
			$open_decor = new XML_HTMLSax3_CaseFolding(
			$this->handler_object_element,
			$this->handler_method_opening,
			$this->handler_method_closing);
			$this->handler_object_element =& $open_decor;
			$this->handler_method_opening ='foldOpen';
			$this->handler_method_closing ='foldClose';
		}
		if ($this->parser_options['XML_OPTION_LINEFEED_BREAK']==1) {
			$decorator = new XML_HTMLSax3_Linefeed(
			$this->handler_object_data,
			$this->handler_method_data);
			$this->handler_object_data =& $decorator;
			$this->handler_method_data = 'breakData';
		}
		if ($this->parser_options['XML_OPTION_TAB_BREAK']==1) {
			$decorator = new XML_HTMLSax3_Tab(
			$this->handler_object_data,
			$this->handler_method_data);
			$this->handler_object_data =& $decorator;
			$this->handler_method_data = 'breakData';
		}
		if ($this->parser_options['XML_OPTION_ENTITIES_UNPARSED']==1) {
			$decorator = new XML_HTMLSax3_Entities_Unparsed(
			$this->handler_object_data,
			$this->handler_method_data);
			$this->handler_object_data =& $decorator;
			$this->handler_method_data = 'breakData';
		}
		if ($this->parser_options['XML_OPTION_ENTITIES_PARSED']==1) {
			$decorator = new XML_HTMLSax3_Entities_Parsed(
			$this->handler_object_data,
			$this->handler_method_data);
			$this->handler_object_data =& $decorator;
			$this->handler_method_data = 'breakData';
		}
		// Note switched on by default
		if ($this->parser_options['XML_OPTION_STRIP_ESCAPES']==1) {
			$decorator = new XML_HTMLSax3_Escape_Stripper(
			$this->handler_object_escape,
			$this->handler_method_escape);
			$this->handler_object_escape =& $decorator;
			$this->handler_method_escape = 'strip';
		}
		$this->rawtext = $data;
		$this->length = strlen($data);
		$this->position = 0;
		$this->_parse();
	}

/**
	 * Performs the parsing itself, delegating calls to a specific parser
	 * state
	 * @param constant state object to parse with
	 * @access protected
	 * @return void
	 */
	function _parse($state = XML_HTMLSAX3_STATE_START) {
		do {
			$state = $this->State[$state]->parse($this);
		} while ($state != XML_HTMLSAX3_STATE_STOP &&
		$this->position < $this->length);
	}
}

/**
 * Parser for PHP Versions equal to or greater than 4.3.0. Uses a faster
 * parsing mechanism than the equivalent PHP < 4.3.0 subclass of StateParser
 * @package XML_HTMLSax3
 * @access protected
 */
class XML_HTMLSax3_StateParser_Gtet430 extends XML_HTMLSax3_StateParser {
	/**
	 * Constructs XML_HTMLSax3_StateParser_Gtet430 defining available
	 * parser options
	 * @var XML_HTMLSax3 instance of user front end class
	 * @access protected
	 */
	function __construct(& $htmlsax) {
		parent::__construct($htmlsax);
		$this->parser_options['XML_OPTION_TRIM_DATA_NODES'] = 0;
		$this->parser_options['XML_OPTION_CASE_FOLDING'] = 0;
		$this->parser_options['XML_OPTION_LINEFEED_BREAK'] = 0;
		$this->parser_options['XML_OPTION_TAB_BREAK'] = 0;
		$this->parser_options['XML_OPTION_ENTITIES_PARSED'] = 0;
		$this->parser_options['XML_OPTION_ENTITIES_UNPARSED'] = 0;
		$this->parser_options['XML_OPTION_STRIP_ESCAPES'] = 0;
	}
	/**
	 * Returns a string from the current position until the first instance of
	 * one of the characters in the supplied string argument.
	 * @param string string to search until
	 * @access protected
	 * @return string
	 */
	function scanUntilCharacters($string) {
		$startpos = $this->position;
		$length = strcspn($this->rawtext, $string, $startpos);
		$this->position += $length;
		return substr($this->rawtext, $startpos, $length);
	}

/**
	 * Moves the position forward past any whitespace characters
	 * @access protected
	 * @return void
	 */
	function ignoreWhitespace() {
		$this->position += strspn($this->rawtext, " \n\r\t", $this->position);
	}

/**
	 * Begins the parsing operation, setting up the parsed and unparsed
	 * XML entity decorators if necessary then delegating further work
	 * to parent
	 * @param string XML document to parse
	 * @access protected
	 * @return void
	 */
	function parse($data) {
		parent::parse($data);
	}
}

/**
 * Default NullHandler for methods which were not set by user
 * @package XML_HTMLSax3
 * @access protected
 */
class XML_HTMLSax3_NullHandler {
	/**
	 * Generic handler method which does nothing
	 * @access protected
	 * @return void
	 */
	function DoNothing() {
	}
}

/**
 * User interface class. All user calls should only be made to this class
 * @package XML_HTMLSax3
 * @access public
 */
class XML_HTMLSax3 {
	/**
	 * Instance of concrete subclass of XML_HTMLSax3_StateParser
	 * @var XML_HTMLSax3_StateParser
	 * @access private
	 */
	var $state_parser;

/**
	 * Constructs XML_HTMLSax3 selecting concrete StateParser subclass
	 * depending on PHP version being used as well as setting the default
	 * NullHandler for all callbacks 
	 * Example:
	 * <pre>
	 * $myHandler = new MyHandler();
	 * $parser = new XML_HTMLSax3();
	 * $parser->set_object($myHandler);
	 * $parser->set_option('XML_OPTION_CASE_FOLDING');
	 * $parser->set_element_handler('myOpenHandler','myCloseHandler');
	 * $parser->set_data_handler('myDataHandler');
	 * $parser->parser($xml);
	 * </pre>
	 * @access public
	 */
	function __construct() {
		$this->state_parser = new XML_HTMLSax3_StateParser_Gtet430($this);
		$nullhandler = new XML_HTMLSax3_NullHandler();
		$this->set_object($nullhandler);
		$this->set_element_handler('DoNothing', 'DoNothing');
		$this->set_data_handler('DoNothing');
		$this->set_pi_handler('DoNothing');
		$this->set_jasp_handler('DoNothing');
		$this->set_escape_handler('DoNothing');
	}

/**
	 * Sets the user defined handler object. Returns a PEAR Error
	 * if supplied argument is not an object.
	 * @param object handler object containing SAX callback methods
	 * @access public
	 * @return mixed
	 */
	function set_object(&$object) {
		if ( is_object($object) ) {
			$this->state_parser->handler_default =& $object;
			return true;
		} else {
			require_once('PEAR.php');
			PEAR::raiseError('XML_HTMLSax3::set_object requires '.
				'an object instance');
		}
	}

/**
	 * Sets a parser option. By default all options are switched off.
	 * Returns a PEAR Error if option is invalid 
	 * Available options:
	 * <ul>
	 * <li>XML_OPTION_TRIM_DATA_NODES: trim whitespace off the beginning
	 * and end of data passed to the data handler</li>
	 * <li>XML_OPTION_LINEFEED_BREAK: linefeeds result in additional data
	 * handler calls</li>
	 * <li>XML_OPTION_TAB_BREAK: tabs result in additional data handler
	 * calls</li>
	 * <li>XML_OPTION_ENTITIES_UNPARSED: XML entities are returned as
	 * seperate data handler calls in unparsed form</li>
	 * <li>XML_OPTION_ENTITIES_PARSED: (PHP 4.3.0+ only) XML entities are
	 * returned as seperate data handler calls and are parsed with
	 * PHP's html_entity_decode() function</li>
	 * <li>XML_OPTION_STRIP_ESCAPES: strips out the -- -- comment markers
	 * or CDATA markup inside an XML escape, if found.</li>
	 * </ul>
	 * To get HTMLSax to behave in the same way as the native PHP SAX parser,
	 * using it's default state, you need to switch on XML_OPTION_LINEFEED_BREAK,
	 * XML_OPTION_ENTITIES_PARSED and XML_OPTION_CASE_FOLDING
	 * @param string name of parser option
	 * @param int (optional) 1 to switch on, 0 for off
	 * @access public
	 * @return boolean
	 */
	function set_option($name, $value=1) {
		if ( array_key_exists($name,$this->state_parser->parser_options) ) {
			$this->state_parser->parser_options[$name] = $value;
			return true;
		} else {
			require_once('PEAR.php');
			PEAR::raiseError('XML_HTMLSax3::set_option('.$name.') illegal');
		}
	}

/**
	 * Sets the data handler method which deals with the contents of XML
	 * elements. 
	 * The handler method must accept two arguments, the first being an
	 * instance of XML_HTMLSax3 and the second being the contents of an
	 * XML element e.g.
	 * <pre>
	 * function myDataHander(& $parser,$data){}
	 * </pre>
	 * @param string name of method
	 * @access public
	 * @return void
	 * @see set_object
	 */
	function set_data_handler($data_method) {
		$this->state_parser->handler_object_data =& $this->state_parser->handler_default;
		$this->state_parser->handler_method_data = $data_method;
	}

/**
	 * Sets the open and close tag handlers
	 * The open handler method must accept three arguments; the parser,
	 * the tag name and an array of attributes e.g.
	 * <pre>
	 * function myOpenHander(& $parser,$tagname,$attrs=array()){}
	 * </pre>
	 * The close handler method must accept two arguments; the parser and
	 * the tag name e.g.
	 * <pre>
	 * function myCloseHander(& $parser,$tagname){}
	 * </pre>
	 * @param string name of open method
	 * @param string name of close method
	 * @access public
	 * @return void
	 * @see set_object
	 */
	function set_element_handler($opening_method, $closing_method) {
		$this->state_parser->handler_object_element =& $this->state_parser->handler_default;
		$this->state_parser->handler_method_opening = $opening_method;
		$this->state_parser->handler_method_closing = $closing_method;
	}

/**
	 * Sets the processing instruction handler method e.g. for PHP open
	 * and close tags 
	 * The handler method must accept three arguments; the parser, the
	 * PI target and data inside the PI
	 * <pre>
	 * function myPIHander(& $parser,$target, $data){}
	 * </pre>
	 * @param string name of method
	 * @access public
	 * @return void
	 * @see set_object
	 */
	function set_pi_handler($pi_method) {
		$this->state_parser->handler_object_pi =& $this->state_parser->handler_default;
		$this->state_parser->handler_method_pi = $pi_method;
	}

/**
	 * Sets the XML escape handler method e.g. for comments and doctype
	 * declarations 
	 * The handler method must accept two arguments; the parser and the
	 * contents of the escaped section
	 * <pre>
	 * function myEscapeHander(& $parser, $data){}
	 * </pre>
	 * @param string name of method
	 * @access public
	 * @return void
	 * @see set_object
	 */
	function set_escape_handler($escape_method) {
		$this->state_parser->handler_object_escape =& $this->state_parser->handler_default;
		$this->state_parser->handler_method_escape = $escape_method;
	}

/**
	 * Sets the JSP/ASP markup handler 
	 * The handler method must accept two arguments; the parser and
	 * body of the JASP tag
	 * <pre>
	 * function myJaspHander(& $parser, $data){}
	 * </pre>
	 * @param string name of method
	 * @access public
	 * @return void
	 * @see set_object
	 */
	function set_jasp_handler ($jasp_method) {
		$this->state_parser->handler_object_jasp =& $this->state_parser->handler_default;
		$this->state_parser->handler_method_jasp = $jasp_method;
	}

/**
	 * Returns the current string position of the "cursor" inside the XML
	 * document
	 * Intended for use from within a user defined handler called
	 * via the $parser reference e.g.
	 * <pre>
	 * function myDataHandler(& $parser,$data) {
	 * echo( 'Current position: '.$parser->get_current_position() );
	 * }
	 * </pre>
	 * @access public
	 * @return int
	 * @see get_length
	 */
	function get_current_position() {
		return $this->state_parser->position;
	}

/**
	 * Returns the string length of the XML document being parsed
	 * @access public
	 * @return int
	 */
	function get_length() {
		return $this->state_parser->length;
	}

/**
	 * Start parsing some XML
	 * @param string XML document
	 * @access public
	 * @return void
	 */
	function parse($data) {
		$this->state_parser->parse($data);
	}
}