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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| 3 | class WPCOM_REST_API_V2_Endpoint_Ping { |
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| 5 | public function __construct() { |
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| 9 | View Code Duplication | public function register_routes() { |
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| 18 | public function get_data( $request ) { |
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