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WP_Theme_JSON::to_ruleset( string $selector, array $declarations ): string

Given a selector and a declaration list, creates the corresponding ruleset.

Parameters

$selectorstringrequired: CSS selector.
$declarationsarrayrequired: List of declarations.

Return

string The resulting CSS ruleset.

Source

protected static function to_ruleset( $selector, $declarations ) {
	if ( empty( $declarations ) ) {
		return '';
	}

	$declaration_block = array_reduce(
		$declarations,
		static function ( $carry, $element ) {
			return $carry .= $element['name'] . ': ' . $element['value'] . ';'; },
		''
	);

	return $selector . '{' . $declaration_block . '}';
}

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Changelog

Version	Description
5.8.0	Introduced.

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