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- <?php
- class HTMLPurifier_AttrDef_HTML_Class extends HTMLPurifier_AttrDef_HTML_Nmtokens
- {
-
- protected function split($string, $config, $context)
- {
-
- $name = $config->getDefinition('HTML')->doctype->name;
- if ($name == "XHTML 1.1" || $name == "XHTML 2.0") {
- return parent::split($string, $config, $context);
- } else {
- return preg_split('/\s+/', $string);
- }
- }
-
- protected function filter($tokens, $config, $context)
- {
- $allowed = $config->get('Attr.AllowedClasses');
- $forbidden = $config->get('Attr.ForbiddenClasses');
- $ret = array();
- foreach ($tokens as $token) {
- if (($allowed === null || isset($allowed[$token])) &&
- !isset($forbidden[$token]) &&
-
-
- !in_array($token, $ret, true)
- ) {
- $ret[] = $token;
- }
- }
- return $ret;
- }
- }
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