mirror of
https://github.com/friendica/friendica
synced 2024-12-27 04:00:16 +00:00
799e60aa62
- Move Friendica namespace to `src` - Move required `ezyang/htmlpurifier` to vendor - Remove existing static autoloader - Change boot.php reference to the autoloader
48 lines
1.5 KiB
PHP
48 lines
1.5 KiB
PHP
<?php
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/**
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* Implements special behavior for class attribute (normally NMTOKENS)
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*/
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class HTMLPurifier_AttrDef_HTML_Class extends HTMLPurifier_AttrDef_HTML_Nmtokens
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{
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/**
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* @param string $string
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* @param HTMLPurifier_Config $config
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* @param HTMLPurifier_Context $context
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* @return bool|string
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*/
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protected function split($string, $config, $context)
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{
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// really, this twiddle should be lazy loaded
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$name = $config->getDefinition('HTML')->doctype->name;
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if ($name == "XHTML 1.1" || $name == "XHTML 2.0") {
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return parent::split($string, $config, $context);
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} else {
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return preg_split('/\s+/', $string);
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}
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}
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/**
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* @param array $tokens
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* @param HTMLPurifier_Config $config
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* @param HTMLPurifier_Context $context
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* @return array
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*/
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protected function filter($tokens, $config, $context)
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{
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$allowed = $config->get('Attr.AllowedClasses');
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$forbidden = $config->get('Attr.ForbiddenClasses');
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$ret = array();
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foreach ($tokens as $token) {
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if (($allowed === null || isset($allowed[$token])) &&
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!isset($forbidden[$token]) &&
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// We need this O(n) check because of PHP's array
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// implementation that casts -0 to 0.
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!in_array($token, $ret, true)
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) {
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$ret[] = $token;
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}
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}
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return $ret;
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}
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}
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