Returns compiled CSS from css_declarations.

$css_declarations string[] Required

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

$css_selector string Required

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

string A compiled CSS string.

File: wp-includes/style-engine/class-wp-style-engine.php. View all references

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();
}