Code Duplication    Length = 10-10 lines in 2 locations

src/helpers/CommentsHelper.php 2 locations

@@ 146-155 (lines=10) @@
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     * Get uprated comments
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     * @return null|string
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     */
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    public static function getUprated()
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    {
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        $cookies = Yii::$app->request->cookies;
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        if ($cookies->has(CommentsModule::getInstance()->upRatedCookieName)) {
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            return !empty($cookies[CommentsModule::getInstance()->upRatedCookieName]->value) ?
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                $cookies[CommentsModule::getInstance()->upRatedCookieName]->value : null;
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        }
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        return null;
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    }
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    /**
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     * Check if comment is rated by user
@@ 230-239 (lines=10) @@
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     * Get downrated comments
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     * @return null|string
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     */
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    public static function getDownrated()
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    {
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        $cookies = Yii::$app->request->cookies;
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        if ($cookies->has(CommentsModule::getInstance()->downRatedCookieName)) {
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            return !empty($cookies[CommentsModule::getInstance()->downRatedCookieName]->value) ?
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                $cookies[CommentsModule::getInstance()->downRatedCookieName]->value : null;
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        }
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        return null;
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    }
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    /**
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     * Check if comment is downrated by user