ShowStars.php

<?php

namespace maxiorphy\star_rating;


class ShowStars extends \yii\base\Widget

{
    public $rating = 'rating';

    public function run()
    {
        $rate = round($this->rating);

        for ($i = 0; $i < $rate - 1; $i++) {
            echo '<i class="fa fa-star gold-star"></i>';
        }

        if ($this->rating == 0) {
        }
        elseif($rate-$this->rating == 0){
            echo '<i class="fa fa-star gold-star" ></i>';
        }

        elseif ($rate - $this->rating <= 0.0) {
            echo '<i class="fa fa-star gold-star" ></i>';
        }
        elseif ($rate - $this->rating <= 0.5) {
            echo '<i class="fa fa-star-half-alt gold-star" ></i>';
        }

        else {
            echo '<i class="fa fa-star grey-star" ></i>';
        }

        for ($i = 0; $i < 5 - $rate; $i++) {
            echo '<i class="fa fa-star grey-star"></i>';
        }

    }

}