wp_kses_named_entities() – Function | Developer.WordPress.org

wp_kses_named_entities( array $matches ): string

Callback for wp_kses_normalize_entities() regular expression.

Description

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

Parameters

$matchesarrayrequired: preg_replace_callback() matches array.

Return

string Correctly encoded entity.

Source

function wp_kses_named_entities( $matches ) {
	global $allowedentitynames;

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

	$i = $matches[1];
	return ( ! in_array( $i, $allowedentitynames, true ) ) ? "&amp;$i;" : "&$i;";
}

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Changelog

Version	Description
3.0.0	Introduced.

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