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 | ||
| 12 | class CriteriaCompilerPass extends AbstractContextCompilerPass | ||
| 13 | { | ||
| 14 | /** | ||
| 15 |      * {@inheritdoc} | ||
| 16 | */ | ||
| 17 | 3 | View Code Duplication | protected function processParam( | 
| 35 | |||
| 36 | /** | ||
| 37 | * @param string $contextId | ||
| 38 | * @param array $criteria | ||
| 39 | * @param ContainerBuilder $container | ||
| 40 | * | ||
| 41 | * @return string | ||
| 42 | * | ||
| 43 | * @throws InvalidDefinitionException | ||
| 44 | */ | ||
| 45 | 3 | View Code Duplication | private function processCriteria( | 
| 59 | } | ||
| 60 |