This class seems to be duplicated in your project.
Duplicated code is one of the most pungent code smells. If you need to duplicate
the same code in three or more different places, we strongly encourage you to
look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.
You have injected the Request via parameter $request. This is generally not recommended as there might be multiple instances during a request cycle (f.e. when using sub-requests). Instead, it is recommended to inject the RequestStack and retrieve the current request each time you need it via getCurrentRequest().
The expression $buttons of type array|string is not guaranteed to be traversable. How about adding an additional type check?
There are different options of fixing this problem.
If you want to be on the safe side, you can add an additional type-check:
$collection=json_decode($data,true);if(!is_array($collection)){thrownew\RuntimeException('$collection must be an array.');}foreach($collectionas$item){/** ... */}
If you are sure that the expression is traversable, you might want to add a
doc comment cast to improve IDE auto-completion and static analysis:
Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.