public static function output($output, $foreground = null, $background = null) { if (!empty($foreground) || !empty($background)) { $output = IfwPsn_Wp_Plugin_Cli_Colors::getInstance()->getColoredString($output, $foreground, $background); } echo $output; }
/** * @return IfwPsn_Wp_Plugin_Cli_Colors */ public static function getInstance() { if (self::$_instance === null) { self::$_instance = new self(); } return self::$_instance; }