Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
1 | <?php |
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12 | class Give_Frontend { |
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13 | /** |
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14 | * Instance. |
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15 | * |
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16 | * @since 2.4.0 |
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17 | * @access private |
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18 | * @var |
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19 | */ |
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20 | static private $instance; |
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21 | |||
22 | /** |
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23 | * Singleton pattern. |
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24 | * |
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25 | * @since 2.4.0 |
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26 | * @access private |
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27 | */ |
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28 | private function __construct() { |
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30 | |||
31 | |||
32 | /** |
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33 | * Get instance. |
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34 | * |
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35 | * @since 2.4.0 |
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36 | * @access public |
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37 | * @return Give_Frontend |
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38 | */ |
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39 | View Code Duplication | public static function get_instance() { |
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47 | |||
48 | /** |
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49 | * Setup Admin |
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50 | * |
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51 | * @sinve 2.4.0 |
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52 | * @access private |
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53 | */ |
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54 | private function setup() { |
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59 | |||
60 | /** |
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61 | * Load core file |
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62 | * |
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63 | * @since 2.4.0 |
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64 | * @access private |
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65 | */ |
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66 | private function frontend_loading() { |
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67 | require_once GIVE_PLUGIN_DIR . 'includes/class-give-template-loader.php'; |
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68 | require_once GIVE_PLUGIN_DIR . 'includes/class-give-email-access.php'; // @todo: [refactor] can be load only for success and history page. |
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69 | } |
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70 | |||
71 | /** |
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72 | * Backward compatibility GIVE_VERSION < 2.4.0 |
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73 | * |
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74 | * @since 2.4.0 |
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75 | * @ccess public |
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76 | * |
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77 | * @param Give $give |
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78 | */ |
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79 | public function bc_240( $give ) { |
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83 | } |
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84 | |||
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