mirror of
https://github.com/ezyang/htmlpurifier.git
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14f481bcf6
git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@97 48356398-32a2-884e-a903-53898d9a118a
60 lines
1.4 KiB
PHP
60 lines
1.4 KiB
PHP
<?php
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// all objects here are immutable
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class HTMLPurifier_Token {} // abstract
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class HTMLPurifier_Token_Tag extends HTMLPurifier_Token // abstract
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{
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var $is_tag = true;
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var $name;
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var $attributes = array();
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function HTMLPurifier_Token_Tag($name, $attributes = array()) {
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$this->name = ctype_lower($name) ? $name : strtolower($name);
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$this->attributes = $attributes;
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}
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}
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// start CONCRETE ones
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class HTMLPurifier_Token_Start extends HTMLPurifier_Token_Tag
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{
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var $type = 'start';
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}
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class HTMLPurifier_Token_Empty extends HTMLPurifier_Token_Tag
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{
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var $type = 'empty';
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}
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// accepts attributes even though it really can't, for optimization reasons
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class HTMLPurifier_Token_End extends HTMLPurifier_Token_Tag
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{
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var $type = 'end';
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}
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class HTMLPurifier_Token_Text extends HTMLPurifier_Token
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{
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var $name = '#PCDATA';
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var $type = 'text';
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var $data;
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var $is_whitespace = false;
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function HTMLPurifier_Token_Text($data) {
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$this->data = $data;
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if (ctype_space($data)) $this->is_whitespace = true;
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}
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function append($text) {
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return new HTMLPurifier_Token_Text($this->data . $text->data);
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}
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}
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class HTMLPurifier_Token_Comment extends HTMLPurifier_Token
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{
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var $data;
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var $type = 'comment';
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function HTMLPurifier_Token_Comment($data) {
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$this->data = $data;
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}
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}
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?>
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