Code Duplication    Length = 10-12 lines in 2 locations

src/DB.php 2 locations

@@ 83-92 (lines=10) @@
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     * @param $params
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     * @return mixed
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     */
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    public static function fetch($tbl_name, $params)
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    {
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        self::getInstance();
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        try {
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            $stmt = self::select($tbl_name, $params);
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            $final = $stmt->fetch();
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            return $final;
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        } catch (PDOException $e) {
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            //Your catch exception goes here.
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        }
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    }
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    /**
@@ 100-111 (lines=12) @@
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     * @param $params
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     * @return mixed
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     */
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    public static function fetchAll($tbl_name, $params)
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    {
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        self::getInstance();
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        try {
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            $stmt = self::select($tbl_name, $params);
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            $final = $stmt->fetchAll();
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            return $final;
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        } catch (PDOException $e) {
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            echo 'Failed to fetch data.';
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        }
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    }
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    /**
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     * @param $tbl_name