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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15 | class LaunchPlugin implements PluginInterface |
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16 | { |
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17 | /** |
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18 | * @throws \Yansongda\Pay\Exception\ContainerDependencyException |
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19 | * @throws \Yansongda\Pay\Exception\ContainerException |
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20 | * @throws \Yansongda\Pay\Exception\InvalidConfigException |
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21 | * @throws \Yansongda\Pay\Exception\InvalidResponseException |
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22 | * @throws \Yansongda\Pay\Exception\ServiceNotFoundException |
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23 | */ |
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24 | public function assembly(Rocket $rocket, Closure $next): Rocket |
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37 | |||
38 | /** |
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39 | * @throws \Yansongda\Pay\Exception\ContainerDependencyException |
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40 | * @throws \Yansongda\Pay\Exception\ContainerException |
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41 | * @throws \Yansongda\Pay\Exception\InvalidConfigException |
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42 | * @throws \Yansongda\Pay\Exception\InvalidResponseException |
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43 | * @throws \Yansongda\Pay\Exception\ServiceNotFoundException |
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44 | */ |
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45 | protected function getMethodResponse(Rocket $rocket): Collection |
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59 | |||
60 | /** |
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61 | * @throws \Yansongda\Pay\Exception\ContainerDependencyException |
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62 | * @throws \Yansongda\Pay\Exception\ContainerException |
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63 | * @throws \Yansongda\Pay\Exception\InvalidConfigException |
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64 | * @throws \Yansongda\Pay\Exception\InvalidResponseException |
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65 | * @throws \Yansongda\Pay\Exception\ServiceNotFoundException |
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66 | */ |
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67 | protected function verifySign(Rocket $rocket): void |
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82 | |||
83 | protected function getResponseKey(Rocket $rocket): string |
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89 | |||
90 | /** |
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91 | * @throws \Yansongda\Pay\Exception\ContainerDependencyException |
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92 | * @throws \Yansongda\Pay\Exception\ContainerException |
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93 | * @throws \Yansongda\Pay\Exception\ServiceNotFoundException |
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94 | * @throws \Yansongda\Pay\Exception\InvalidConfigException |
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95 | */ |
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96 | View Code Duplication | protected function getAlipayPublicKey(Rocket $rocket) |
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106 | } |
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107 |
It seems like the method you are trying to call exists only in some of the possible types.
Let’s take a look at an example:
Available Fixes
Add an additional type-check:
Only allow a single type to be passed if the variable comes from a parameter: