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:
Complex classes like GestionDroitAcces often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes. You can also have a look at the cohesion graph to spot any un-connected, or weakly-connected components.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use GestionDroitAcces, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 6 | class GestionDroitAcces extends DroitAcces { |
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| 7 | //pour les droit_acces standard |
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| 8 | private $id_liste_droit_acces; |
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| 9 | private $nom_liste; |
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| 10 | private $droit_acces; |
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| 11 | private $nb_droit_acces; |
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| 12 | |||
| 13 | //pour les droits d'acces sur les page |
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| 14 | private $id_page; |
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| 15 | private $titre_page; |
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| 16 | private $nb_droit_acces_page; |
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| 17 | |||
| 18 | //pour la table identite |
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| 19 | private $id_identite; |
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| 20 | private $pseudo; |
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| 21 | private $nom; |
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| 22 | private $prenom; |
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| 23 | private $nb_user; |
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| 24 | |||
| 25 | |||
| 26 | |||
| 27 | //-------------------------- CONSTRUCTEUR ----------------------------------------------------------------------------// |
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| 28 | public function __construct($id_liste_droit_acces = null) { |
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| 81 | //-------------------------- FIN CONSTRUCTEUR ----------------------------------------------------------------------------// |
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| 82 | |||
| 83 | |||
| 84 | |||
| 85 | //-------------------------- GETTER ----------------------------------------------------------------------------// |
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| 86 | //pour les droit_acces standard |
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| 87 | public function getIdListeDroitAcces() { |
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| 99 | |||
| 100 | //pour les droits d'acces sur les page |
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| 101 | public function getIdPage() { |
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| 110 | |||
| 111 | //pour la table identite |
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| 112 | public function getIdidentite() { |
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| 127 | |||
| 128 | /** |
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| 129 | * fonction qui récupère la liste des droits d'acces en texte en fonction de l'id de la liste |
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| 130 | * @param $id_liste_droit_acces |
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| 131 | */ |
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| 132 | public function getListeDroitAccesDetailDroit($id_liste_droit_acces = null) { |
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| 150 | |||
| 151 | /** |
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| 152 | * fonction qui récupère la liste des utilisateur dans une liste de droits d'acces en texte en fonction de l'id de la liste |
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| 153 | * @param $id_liste_droit_acces |
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| 154 | */ |
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| 155 | public function getListeDroitAccesDetailUser($id_liste_droit_acces = null) { |
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| 178 | |||
| 179 | /** |
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| 180 | * fonction qui récupère la liste des droits d'acces sur les pages en texte en fonction de l'id de la liste |
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| 181 | * @param $id_liste_droit_acces |
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| 182 | */ |
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| 183 | public function getListeDroitAccesDetailPage($id_liste_droit_acces = null) { |
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| 206 | //-------------------------- FIN GETTER ----------------------------------------------------------------------------// |
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| 207 | |||
| 208 | |||
| 209 | |||
| 210 | //-------------------------- SETTER ----------------------------------------------------------------------------// |
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| 211 | private function setListeDroitAcces($id_liste_droit_acces, $nom_liste, $nb_droit_acces, $nb_droit_acces_page, $nb_user) { |
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| 231 | //-------------------------- FIN SETTER ----------------------------------------------------------------------------// |
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| 232 | } |