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8f797be836
- can be used via html class like:
$clean_html = html::purify($html);
- using it now in eTemplate to remove malicious code from html:
a) when displaying "formatted text"
b) when "formatted text" get's input by the user
55 lines
2.1 KiB
PHP
Executable File
55 lines
2.1 KiB
PHP
Executable File
<?php
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/*
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WARNING: THIS MODULE IS EXTREMELY DANGEROUS AS IT ENABLES INLINE SCRIPTING
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INSIDE HTML PURIFIER DOCUMENTS. USE ONLY WITH TRUSTED USER INPUT!!!
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*/
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/**
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* XHTML 1.1 Scripting module, defines elements that are used to contain
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* information pertaining to executable scripts or the lack of support
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* for executable scripts.
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* @note This module does not contain inline scripting elements
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*/
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class HTMLPurifier_HTMLModule_Scripting extends HTMLPurifier_HTMLModule
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{
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public $name = 'Scripting';
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public $elements = array('script', 'noscript');
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public $content_sets = array('Block' => 'script | noscript', 'Inline' => 'script | noscript');
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public $safe = false;
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public function setup($config) {
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// TODO: create custom child-definition for noscript that
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// auto-wraps stray #PCDATA in a similar manner to
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// blockquote's custom definition (we would use it but
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// blockquote's contents are optional while noscript's contents
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// are required)
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// TODO: convert this to new syntax, main problem is getting
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// both content sets working
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// In theory, this could be safe, but I don't see any reason to
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// allow it.
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$this->info['noscript'] = new HTMLPurifier_ElementDef();
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$this->info['noscript']->attr = array( 0 => array('Common') );
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$this->info['noscript']->content_model = 'Heading | List | Block';
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$this->info['noscript']->content_model_type = 'required';
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$this->info['script'] = new HTMLPurifier_ElementDef();
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$this->info['script']->attr = array(
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'defer' => new HTMLPurifier_AttrDef_Enum(array('defer')),
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'src' => new HTMLPurifier_AttrDef_URI(true),
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'type' => new HTMLPurifier_AttrDef_Enum(array('text/javascript'))
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);
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$this->info['script']->content_model = '#PCDATA';
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$this->info['script']->content_model_type = 'optional';
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$this->info['script']->attr_transform_pre['type'] =
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$this->info['script']->attr_transform_post['type'] =
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new HTMLPurifier_AttrTransform_ScriptRequired();
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}
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}
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// vim: et sw=4 sts=4
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