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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
44 lines
1.3 KiB
PHP
Executable File
44 lines
1.3 KiB
PHP
Executable File
<?php
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/**
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* Validates the border property as defined by CSS.
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*/
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class HTMLPurifier_AttrDef_CSS_Border extends HTMLPurifier_AttrDef
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{
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/**
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* Local copy of properties this property is shorthand for.
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*/
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protected $info = array();
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public function __construct($config) {
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$def = $config->getCSSDefinition();
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$this->info['border-width'] = $def->info['border-width'];
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$this->info['border-style'] = $def->info['border-style'];
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$this->info['border-top-color'] = $def->info['border-top-color'];
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}
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public function validate($string, $config, $context) {
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$string = $this->parseCDATA($string);
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$string = $this->mungeRgb($string);
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$bits = explode(' ', $string);
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$done = array(); // segments we've finished
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$ret = ''; // return value
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foreach ($bits as $bit) {
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foreach ($this->info as $propname => $validator) {
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if (isset($done[$propname])) continue;
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$r = $validator->validate($bit, $config, $context);
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if ($r !== false) {
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$ret .= $r . ' ';
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$done[$propname] = true;
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break;
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}
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}
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}
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return rtrim($ret);
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}
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}
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// vim: et sw=4 sts=4
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