wp_kses_xml_named_entities()WP 5.5.0

Callback for wp_kses_normalize_entities() expression.

This function only accepts valid named entity references, which are finite, case-sensitive, and highly scrutinized by XML validators. HTML named entity references are converted to their code points.

No Hooks.

Return

String. Correctly encoded entity.

Usage

wp_kses_xml_named_entities( $matches );
$matches(array) (required)
preg_replace_callback() matches array.

Notes

  • Global. Array. $allowedentitynames
  • Global. Array. $allowedxmlentitynames

Changelog

Since 5.5.0 Introduced.

wp_kses_xml_named_entities() code WP 6.5.2

function wp_kses_xml_named_entities( $matches ) {
	global $allowedentitynames, $allowedxmlentitynames;

	if ( empty( $matches[1] ) ) {
		return '';
	}

	$i = $matches[1];

	if ( in_array( $i, $allowedxmlentitynames, true ) ) {
		return "&$i;";
	} elseif ( in_array( $i, $allowedentitynames, true ) ) {
		return html_entity_decode( "&$i;", ENT_HTML5 );
	}

	return "&$i;";
}