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:
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11 | final class ServiceServiceProvider extends AbstractServiceProvider |
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12 | { |
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13 | /** |
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14 | * @var array |
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16 | private $config; |
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19 | * @api |
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21 | * @param ServiceConfig $config |
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23 | public function __construct(ServiceConfig $config) |
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29 | public function register() |
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37 | * @param ServiceDefinition $definition |
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38 | * |
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39 | * @throws NotClassDefinitionException |
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40 | * |
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41 | * @return void |
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42 | */ |
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43 | private function registerService(ServiceDefinition $definition) |
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78 | /** |
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79 | * @param ClassDefinition $service |
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80 | * @param ServiceDefinition $definition |
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81 | */ |
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82 | private function addMethodCalls(ClassDefinition $service, ServiceDefinition $definition) |
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89 | /** |
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90 | * @param ServiceDefinition $definition |
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91 | * |
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92 | * @return \Closure |
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93 | */ |
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94 | private function createAliasFactory(ServiceDefinition $definition) |
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101 | /** |
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102 | * @param ServiceDefinition $definition |
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103 | * |
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104 | * @return \Closure |
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105 | */ |
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106 | View Code Duplication | private function createFactoryFactory(ServiceDefinition $definition) |
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116 | /** |
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117 | * @param array $arguments |
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118 | * |
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119 | * @return array |
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120 | */ |
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121 | private function resolveArguments(array $arguments) |
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134 | } |
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Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.
Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..