Returns compiled CSS from CSS declarations.

Parameters

$css_declarationsstring[]required

An associative array of CSS definitions, e.g. array( "$property" => "$value", "$property" => "$value" ).

$css_selectorstringrequired

When a selector is passed, the function will return a full CSS rule $selector { ...rules }, otherwise a concatenated string of properties and values.

Return

Source

public static function compile_css( $css_declarations, $css_selector ) {
	if ( empty( $css_declarations ) || ! is_array( $css_declarations ) ) {
		return '';
	}

	// Return an entire rule if there is a selector.
	if ( $css_selector ) {
		$css_rule = new WP_Style_Engine_CSS_Rule( $css_selector, $css_declarations );
		return $css_rule->get_css();
	}

	$css_declarations = new WP_Style_Engine_CSS_Declarations( $css_declarations );
	return $css_declarations->get_declarations_string();
}

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