app\helpers\Utility::showRate PHP Method

showRate() public static method

showRate it shows the rate score.
public static showRate ( $rate ) : [string]
return [string]
    public static function showRate($rate)
    {
        $rate_max = 5;
        for ($i = 1; $i <= $rate_max; $i++) {
            if ($i <= $rate) {
                echo '<span class = "glyphicon glyphicon-heart"></span>';
            } else {
                echo '<span class = "glyphicon glyphicon-remove"></span>';
            }
        }
    }