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 namespace Anomaly\Streams\Platform\Addon\Module; |
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12 | */ |
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13 | class ModuleRepository implements ModuleRepositoryInterface |
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14 | { |
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15 | |||
16 | /** |
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17 | * The module model. |
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18 | * |
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19 | * @var |
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20 | */ |
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21 | protected $model; |
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22 | |||
23 | /** |
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24 | * Create a new ModuleRepository instance. |
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25 | * |
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26 | * @param ModuleModel $model |
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27 | */ |
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28 | public function __construct(ModuleModel $model) |
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29 | { |
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30 | $this->model = $model; |
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31 | } |
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32 | |||
33 | /** |
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34 | * Return all modules in the database. |
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35 | * |
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36 | * @return mixed |
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37 | */ |
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38 | public function all() |
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39 | { |
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40 | return $this->model->all(); |
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41 | } |
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42 | |||
43 | /** |
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44 | * Create a module record. |
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45 | * |
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46 | * @param Module $module |
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47 | * @return bool |
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48 | */ |
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49 | public function create(Module $module) |
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50 | { |
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51 | $instance = $this->model->newInstance(); |
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52 | |||
53 | $instance->namespace = $module->getNamespace(); |
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54 | $instance->installed = false; |
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55 | $instance->enabled = false; |
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56 | |||
57 | return $instance->save(); |
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58 | } |
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59 | |||
60 | /** |
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61 | * Delete a module record. |
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62 | * |
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63 | * @param Module $module |
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64 | * @return ModuleModel |
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65 | */ |
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66 | public function delete(Module $module) |
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67 | { |
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68 | $module = $this->model->findByNamespace($module->getNamespace()); |
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69 | |||
70 | if ($module) { |
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71 | $module->delete(); |
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72 | } |
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73 | |||
74 | return $module; |
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75 | } |
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76 | |||
77 | /** |
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78 | * Mark a module as installed. |
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79 | * |
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80 | * @param Module $module |
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81 | * @return bool |
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82 | */ |
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83 | public function install(Module $module) |
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84 | { |
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85 | if (!$module = $this->model->findByNamespaceOrNew($module->getNamespace())) { |
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86 | return false; |
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87 | } |
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88 | |||
89 | $module->installed = true; |
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90 | $module->enabled = true; |
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91 | |||
92 | return $module->save(); |
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93 | } |
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94 | |||
95 | /** |
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96 | * Mark a module as uninstalled. |
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97 | * |
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98 | * @param Module $module |
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99 | * @return bool |
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100 | */ |
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101 | public function uninstall(Module $module) |
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102 | { |
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103 | if (!$module = $this->model->findByNamespace($module->getNamespace())) { |
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104 | return false; |
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105 | } |
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106 | |||
107 | $module->installed = false; |
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108 | $module->enabled = false; |
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109 | |||
110 | return $module->save(); |
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111 | } |
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112 | |||
113 | /** |
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114 | * Mark a module as disabled. |
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115 | * |
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116 | * @param Module $module |
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117 | * @return bool |
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118 | */ |
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119 | public function disable(Module $module) |
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120 | { |
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121 | $module = $this->model->findByNamespace($module->getNamespace()); |
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122 | |||
123 | $module->enabled = false; |
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124 | |||
125 | return $module->save(); |
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126 | } |
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127 | |||
128 | /** |
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129 | * Mark a module as enabled. |
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130 | * |
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131 | * @param Module $module |
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132 | * @return bool |
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133 | */ |
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134 | public function enabled(Module $module) |
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135 | { |
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136 | $module = $this->model->findByNamespace($module->getNamespace()); |
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137 | |||
138 | $module->enabled = true; |
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139 | |||
140 | return $module->save(); |
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141 | } |
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142 | |||
178 |