Apply automated PHP8 safety transforms

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copilot-swe-agent[bot] 2026-04-23 14:01:37 +00:00 committed by GitHub
parent aca850b6cd
commit e44519c030
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465 changed files with 1716 additions and 1716 deletions

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@ -33,7 +33,7 @@ class HTMLPurifier_AttrDef_HTML_Class extends HTMLPurifier_AttrDef_HTML_Nmtokens
$allowed = $config->get('Attr.AllowedClasses');
$forbidden = $config->get('Attr.ForbiddenClasses');
$ret = array();
foreach ($tokens as $token) {
foreach ((array)$tokens as $token) {
if (($allowed === null || isset($allowed[$token])) &&
!isset($forbidden[$token]) &&
// We need this O(n) check because of PHP's array