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htmlpurifier/MarkupFragment.php
Edward Z. Yang 83f735ea7e Finish HTMLDTD_ChildDef_Required.
Fix bug in HTML_Generator that resulted in attribute-less empty elements to have extra spaces in them.

Add whitespace designation to MF_Text.

git-svn-id: http://htmlpurifier.org/svnroot/html_purifier/trunk@44 48356398-32a2-884e-a903-53898d9a118a
2006-04-17 00:49:15 +00:00

52 lines
1.1 KiB
PHP

<?php
// MF = Markup Fragment
// all objects here are immutable
class MF {}
class MF_Tag extends MF
{
var $name;
function MF_Tag($name) {
$this->name = strtolower($name); // for some reason, the SAX parser
// uses uppercase. Investigate?
}
}
class MF_TagWithAttributes extends MF_Tag
{
var $attributes = array();
function MF_TagWithAttributes($name, $attributes = array()) {
$this->MF_Tag($name);
$this->attributes = $attributes;
}
}
class MF_StartTag extends MF_TagWithAttributes {}
class MF_EmptyTag extends MF_TagWithAttributes {}
class MF_EndTag extends MF_Tag {}
class MF_Text extends MF
{
var $name = '#PCDATA';
var $data;
var $is_whitespace = false;
function MF_Text($data) {
$this->data = $data;
if (trim($data, " \n\r\t") === '') $this->is_whitespace = true;
}
function append($mf_text) {
return new MF_Text($this->data . $mf_text->data);
}
}
class MF_Comment extends MF
{
var $data;
function MF_Comment($data) {
$this->data = $data;
}
}
?>