/source/Plug-in/xajax/xajax_controls/validate_HTML401TRANSITIONAL.inc.php

<?php



$aAttributes = array(

	'%bodycolors' => array(

		'bgcolor',

		'text',

		'link',

		'vlink',

		'alink'

		),

	'%coreattrs' => array(

		'id',

		'class',

		'style',

		'title'

		),

	'%i18n' => array(

		'lang',

		'dir'

		),

	'%events' => array(

		'onclick',

		'ondblclick',

		'onmousedown',

		'onmouseup',

		'onmouseover',

		'onmousemove',

		'onmouseout',

		'onkeypress',

		'onkeydown',

		'onkeyup'

		),

	'%attrs' => array(

		'%coreattrs',

		'%i18n',

		'%events'

		),

	'%align' => array(

		'left',

		'center',

		'right',

		'justify'

		),

	'%cellhalign' => array(

		'align'

		),

	'%cellvalign' => array(

		'valign'

		),

	'TT' => array('%attrs'),

	'I' => array('%attrs'),

	'B' => array('%attrs'),

	'U' => array('%attrs'),

	'S' => array('%attrs'),

	'STRIKE' => array('%attrs'),

	'BIG' => array('%attrs'),

	'SMALL' => array('%attrs'),

	'EM' => array('%attrs'),

	'STRONG' => array('%attrs'),

	'DFN' => array('%attrs'),

	'CODE' => array('%attrs'),

	'SAMP' => array('%attrs'),

	'KBD' => array('%attrs'),

	'VAR' => array('%attrs'),

	'CITE' => array('%attrs'),

	'ABBR' => array('%attrs'),

	'ACRONYM' => array('%attrs'),

	'SUB' => array('%attrs'),

	'SUP' => array('%attrs'),

	'SPAN' => array(

		'%attrs'

//		,

//		'%reserved'

		),

	'BDO' => array(

		'%coreattrs',

		'lang',

		'dir'

		),

	'BASEFONT' => array(

		'id',

		'size',

		'color',

		'face'

		),

	'FONT' => array(

		'%coreattrs',

		'%i18n',

		'size',

		'color',

		'face'

		),

	'BR' => array(

		'%coreattrs',

		'clear'

		),

	'BODY' => array(

		'%attrs',

		'onload',

		'onunload',

		'background',

		'%bodycolors'

		),

	'ADDRESS' => array('%attrs'),

	'DIV' => array(

		'%attrs',

		'%align'

//		,

//		'%reserved'

		),

	'CENTER' => array('%attrs'),

	'A' => array(

		'%attrs',

		'charset',

		'type',

		'name',

		'href',

		'hreflang',

		'target',

		'rel',

		'rev',

		'accesskey',

		'shape',

		'coords',

		'tabindex',

		'onfocus',

		'onblur'

		),

	'MAP' => array(

		'%attrs',

		'name'

		),

	'AREA' => array(

		'%attrs',

		'shape',

		'coords',

		'href',

		'target',

		'nohref',

		'alt',

		'tabindex',

		'accesskey',

		'onfocus',

		'onblur'

		),

	'LINK' => array(

		'%attrs',

		'charset',

		'href',

		'hreflang',

		'type',

		'rel',

		'rev',

		'media',

		'target'

		),

	'IMG' => array(

		'%attrs',

		'src',

		'alt',

		'longdesc',

		'name',

		'height',

		'width',

		'usemap',

		'ismap',

		'align',

		'border',

		'hspace',

		'vspace'

		),

	'OBJECT' => array(

		'%attrs',

		'declare',

		'classid',

		'codebase',

		'data',

		'type',

		'codetype',

		'archive',

		'standby',

		'height',

		'width',

		'usemap',

		'name',

		'tabindex',

		'align',

		'border',

		'hspace',

		'vspace'

//		,

//		'%reserved'

		),

	'PARAM' => array(

		'id',

		'name',

		'value',

		'valuetype',

		'type'

		),

	'APPLET' => array(

		'%coreattrs',

		'codebase',

		'archive',

		'code',

		'object',

		'alt',

		'name',

		'width',

		'height',

		'align',

		'hspace',

		'vspace'

		),

	'HR' => array(

		'%attrs',

		'align',

		'noshade',

		'size',

		'width'

		),

	'P' => array(

		'%attrs',

		'%align'

		),

	'H1' => array(

		'%attrs',

		'%align'

		),

	'H2' => array(

		'%attrs',

		'%align'

		),

	'H3' => array(

		'%attrs',

		'%align'

		),

	'H4' => array(

		'%attrs',

		'%align'

		),

	'H5' => array(

		'%attrs',

		'%align'

		),

	'H6' => array(

		'%attrs',

		'%align'

		),

	'PRE' => array(

		'%attrs',

		'width'

		),

	'Q' => array(

		'%attrs',

		'cite'

		),

	'BLOCKQUOTE' => array(

		'%attrs',

		'cite'

		),

	'INS' => array(

		'%attrs',

		'cite',

		'datetime'

		),

	'DEL' => array(

		'%attrs',

		'cite',

		'datetime'

		),

	'DL' => array(

		'%attrs',

		'compact'

		),

	'DT' => array('%attrs'),

	'DD' => array('%attrs'),

	'OL' => array(

		'%attrs',

		'type',

		'compact',

		'start'

		),

	'UL' => array(

		'%attrs',

		'type',

		'compact'

		),

	'DIR' => array(

		'%attrs',

		'compact'

		),

	'MENU' => array(

		'%attrs',

		'compact'

		),

	'LI' => array(

		'%attrs',

		'type',

		'value'

		),

	'FORM' => array(

		'%attrs',

		'action',

		'method',

		'enctype',

		'accept',

		'name',

		'onsubmit',

		'onreset',

		'target',

		'accept-charset'

		),

	'LABEL' => array(

		'%attrs',

		'for',

		'accesskey',

		'onfocus',

		'onblur'

		),

	'INPUT' => array(

		'%attrs',

		'type',

		'name',

		'value',

		'checked',

		'disabled',

		'readonly',

		'size',

		'maxlength',

		'src',

		'alt',

		'usemap',

		'ismap',

		'tabindex',

		'accesskey',

		'onfocus',

		'onblur',

		'onselect',

		'onchange',

		'accept',

		'align'

//		,

//		'%reserved'

		),

	'SELECT' => array(

		'%attrs',

		'name',

		'size',

		'multiple',

		'disabled',

		'tabindex',

		'onfocus',

		'onblur',

		'onchange'

//		,

//		'%reserved'

		),

	'OPTGROUP' => array(

		'%attrs',

		'disabled',

		'label'

		),

	'OPTION' => array(

		'%attrs',

		'selected',

		'disabled',

		'label',

		'value'

		),

	'TEXTAREA' => array(

		'%attrs',

		'name',

		'rows',

		'cols',

		'disabled',

		'readonly',

		'tabindex',

		'accesskey',

		'onfocus',

		'onblur',

		'onselect',

		'onchange'

//		,

//		'%reserved'

		),

	'FIELDSET' => array('%attrs'),

	'LEGEND' => array(

		'%attrs',

		'accesskey',

		'align'

		),

	'BUTTON' => array(

		'%attrs',

		'name',

		'value',

		'type',

		'disabled',

		'tabindex',

		'accesskey',

		'onfocus',

		'onblur'

//		,

//		'%reserved'

		),

	'TABLE' => array(

		'%attrs',

		'summary',

		'width',

		'border',

		'frame',

		'rules',

		'cellspacing',

		'cellpadding',

		'align',

		'bgcolor',

//		'%reserved',

		'datapagesize'

		),

	'CAPTION' => array('%attrs', 'align'),

	'COLGROUP' => array(

		'%attrs',

		'span',

		'width',

		'%cellhalign',

		'%cellvalign'

		),

	'COL' => array(

		'%attrs',

		'span',

		'width',

		'%cellhalign',

		'%cellvalign'

		),

	'THEAD' => array(

		'%attrs',

		'%cellhalign',

		'%cellvalign'

		),

	'TBODY' => array(

		'%attrs',

		'%cellhalign',

		'%cellvalign'

		),

	'TFOOT' => array(

		'%attrs',

		'%cellhalign',

		'%cellvalign'

		),

	'TR' => array(

		'%attrs',

		'%cellhalign',

		'%cellvalign',

		'bgcolor'

		),

	'TH' => array(

		'%attrs',

		'abbr',

		'axis',

		'headers',

		'scope',

		'rowspan',

		'colspan',

		'%cellhalign',

		'%cellvalign',

		'nowrap',

		'bgcolor',

		'width',

		'height'

		),

	'TD' => array(

		'%attrs',

		'abbr',

		'axis',

		'headers',

		'scope',

		'rowspan',

		'colspan',

		'%cellhalign',

		'%cellvalign',

		'nowrap',

		'bgcolor',

		'width',

		'height'

		),

	'IFRAME' => array(

		'%coreattrs',

		'longdesc',

		'name',

		'src',

		'frameborder',

		'marginwidth',

		'marginheight',

		'scrolling',

		'align',

		'height',

		'width'

		),

	'NOFRAMES' => array('%attrs'),

	'HEAD' => array(

		'%i18n',

		'profile'

		),

	'TITLE' => array('%i18n'),

	'BASE' => array(

		'href',

		'target'

		),

	'META' => array(

		'%i18n',

		'http-equiv',

		'name',

		'content',

		'scheme'

		),

	'STYLE' => array(

		'%i18n',

		'type',

		'media',

		'title'

		),

	'SCRIPT' => array(

		'charset',

		'type',

		'language',

		'src',

		'defer',

		'event',

		'for'

		),

	'NOSCRIPT' => array('%attrs'),

	'HTML' => array('%i18n') // , '%version')

	);



$aTags = array(

	'%heading' => array(

		'H1',

		'H2',

		'H3',

		'H4',

		'H5',

		'H6'

		),

	'%list' => array(

		'UL',

		'OL',

		'DIR',

		'MENU'

		),

	'%preformatted' => array('PRE'),

	'%fontstyle' => array(

		'TT',

		'I',

		'B',

		'U',

		'S',

		'STRIKE',

		'BIG',

		'SMALL'

		),

	'%phrase' => array(

		'EM',

		'STRONG',

		'DFN',

		'CODE',

		'SAMP',

		'KBD',

		'VAR',

		'CITE',

		'ABBR',

		'ACRONYM'

		),

	'%special' => array(

		'A',

		'IMG',

		'APPLET',

		'OBJECT',

		'FONT',

		'BASEFONT',

		'BR',

		'SCRIPT',

		'MAP',

		'Q',

		'SUB',

		'SUP',

		'SPAN',

		'BDO',

		'IFRAME'

		),

	'%formctrl' => array(

		'INPUT',

		'SELECT',

		'TEXTAREA',

		'LABEL',

		'BUTTON'

		),

	'%inline' => array(

		'CDATA',

		'%fontstyle',

		'%phrase',

		'%special',

		'%formctrl'

		),

	'%block' => array(

		'P',

		'%heading',

		'%list',

		'%preformatted',

		'DL',

		'DIV',

		'CENTER',

		'NOSCRIPT',

		'NOFRAMES',

		'BLOCKQUOTE',

		'INS',

		'DEL',

		'FORM',

		'ISINDEX',

		'HR',

		'TABLE',

		'FIELDSET',

		'ADDRESS'

		),

	'%flow' => array(

		'%block',

		'%inline'

		),

		

	'TT' => array('%inline'),	// fontstyle

	'I' => array('%inline'),

	'B' => array('%inline'),

	'U' => array('%inline'),

	'S' => array('%inline'),

	'STRIKE' => array('%inline'),

	'BIG' => array('%inline'),

	'SMALL' => array('%inline'),

	

	'EM' => array('%inline'),	// phrase

	'STRONG' => array('%inline'),

	'DFN' => array('%inline'),

	'CODE' => array('%inline'),

	'SAMP' => array('%inline'),

	'KBD' => array('%inline'),

	'VAR' => array('%inline'),

	'CITE' => array('%inline'),

	'ABBR' => array('%inline'),

	'ACRONYM' => array('%inline'),

		

	'SUB' => array('%inline'),

	'SUP' => array('%inline'),

	'SPAN' => array('%inline'),

	'BDO' => array('%inline'),

	'BASEFONT' => array(),

	'FONT' => array('%inline'),

	'BR' => array(),

	'BODY' => array(

		'%flow',

		'INS',

		'DEL'

		),

	'ADDRESS' => array(

		'%inline',

		'P'

		),

	'DIV' => array('%flow'),

	'CENTER' => array('%flow'),

	'A' => array('%inline'),

	'MAP' => array(

		'%block',

		'AREA'

		),

	'AREA' => array(),

	'LINK' => array(),

	'IMG' => array(),

	'OBJECT' => array(

		'PARAM',

		'%flow'

		),

	'PARAM' => array(),

	'HR' => array(),

	'P' => array('%inline'),

	'H1' => array('%inline'),

	'H2' => array('%inline'),

	'H3' => array('%inline'),

	'H4' => array('%inline'),

	'H5' => array('%inline'),

	'H6' => array('%inline'),

	'PRE' => array('%inline'),

	'Q' => array('%inline'),

	'BLOCKQUOTE' => array('%flow'),

	'INS' => array('%flow'),

	'DEL' => array('%flow'),

	'DL' => array(

		'DT',

		'DD'

		),

	'DT' => array('%inline'),

	'DD' => array('%flow'),

	'OL' => array('LI'),

	'UL' => array('LI'),

	'DIR' => array('LI'),

	'MENU' => array('LI'),

	'LI' => array('%flow'),

	'FORM' => array('%flow'),

	'LABEL' => array('%inline'),

	'INPUT' => array(),

	'SELECT' => array(

		'OPTGROUP',

		'OPTION'

		),

	'OPTGROUP' => array('OPTION'),

	'OPTION' => array('CDATA'),

	'TEXTAREA' => array('CDATA'),

	'FIELDSET' => array(

		'CDATA',

		'LEGEND',

		'%flow'

		),

	'LEGEND' => array('%inline'),

	'BUTTON' => array('%flow'),

	'TABLE' => array(

		'CAPTION',

		'COL',

		'COLGROUP',

		'THEAD',

		'TFOOT',

		'TBODY'

		),

	'CAPTION' => array('%inline'),

	'THEAD' => array('TR'),

	'TFOOT' => array('TR'),

	'TBODY' => array('TR'),

	'COLGROUP' => array('COL'),

	'COL' => array(),

	'TR' => array(

		'TH',

		'TD'

		),

	'TH' => array('%flow'),

	'TD' => array('%flow'),

	'IFRAME' => array('%flow'),

	'NOFRAMES' => array('%flow'),

	'HEAD' => array(

		'TITLE',

		'BASE',

		'SCRIPT',

		'STYLE',

		'META',

		'LINK',

		'OBJECT'

		),

	'TITLE' => array('CDATA'),

	'META' => array(),

	'STYLE' => array('CDATA'),

	'SCRIPT' => array('CDATA'),

	'NOSCRIPT' => array('%flow'),

	'BASE' => array(),

	'HTML' => array(

		'HEAD',

		'BODY'

		),

	'DOCUMENT' => array(

		'DOCTYPE',

		'HTML'

		)

	);

		

$aExclusions = array(

	'A' => array('A'),

	'PRE' => array(

		'IMG',

		'OBJECT',

		'APPLET',

		'BIG',

		'SMALL',

		'SUB',

		'SUP',

		'FONT',

		'BASEFONT'

		),

	'DIR' => array('%block'),

	'MENU' => array('%block'),

	'FORM' => array('FORM'),

	'LABEL' => array('LABEL'),

	'BUTTON' => array(

		'A',

		'%formctrl',

		'FORM',

		'ISINDEX',

		'FIELDSET',

		'IFRAME'

		)

	);





$aRequiredAttributes = array(

	'style' => array('type'),

	'script' => array('type'),

	'meta' => array('content'),

	'optgroup' => array('label'),

	'textarea' => array('rows', 'cols'),

	'img' => array('src', 'alt')

	);





class clsValidator

{

	var $aTags;

	var $aAttributes;

	var $aRequiredAttributes;

	

	function clsValidator()

	{

		global $aTags;

		global $aAttributes;

		global $aRequiredAttributes;

		

		$this->aTags = array();

		$this->aAttributes = array();

		$this->aRequiredAttributes = array();

		

		foreach (array_keys($aTags) as $sTag)

		{

			$this->aTags[$sTag] = array();

			$this->_expand($this->aTags[$sTag], $aTags[$sTag], $aTags);

		}

		

		foreach (array_keys($aAttributes) as $sAttribute)

		{

			$this->aAttributes[$sAttribute] = array();

			$this->_expand($this->aAttributes[$sAttribute], $aAttributes[$sAttribute], $aAttributes);

		}

		

		foreach (array_keys($aRequiredAttributes) as $sElement)

		{

			$this->aRequiredAttributes[$sElement] = array();

			$this->_expand($this->aRequiredAttributes[$sElement], $aRequiredAttributes[$sElement], $aRequiredAttributes);

		}

	}

	

	function &getInstance()

	{

		static $obj;

		if (!$obj) {

			$obj = new clsValidator();

		}

		return $obj;

	}

	

	function _expand(&$aDestination, &$aSource, &$aDictionary)

	{

		foreach ($aSource as $sChild)

		{

			if ('%' == substr($sChild, 0, 1)) {

				$this->_expand($aDestination, $aDictionary[$sChild], $aDictionary);

			} else

				$aDestination[] = $sChild;

		}

	}

	

	function elementValid($sElement)

	{

		return isset($this->aTags[strtoupper($sElement)]);

	}

	

	function attributeValid($sElement, $sAttribute)

	{

		if (false == isset($this->aAttributes[strtoupper($sElement)]))

			return false;

		return in_array(strtolower($sAttribute), $this->aAttributes[strtoupper($sElement)]);

	}

	

	function childValid($sParent, $sElement)

	{

		if (false == isset($this->aTags[strtoupper($sParent)]))

			return false;

		return in_array(strtoupper($sElement), $this->aTags[strtoupper($sParent)]);

	}

	

	// verify that required attributes have been specified

	function checkRequiredAttributes($sElement, &$aAttributes, &$sMissing)

	{

		if (isset($this->aRequiredAttributes[strtolower($sElement)]))

			foreach ($this->aRequiredAttributes[strtolower($sElement)] as $sRequiredAttribute)

				if (false == isset($aAttributes[$sRequiredAttribute]))

				{

					$sMissing = $sRequiredAttribute;

					return false;

				}

		

		return true;

	}

}