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For this you can implement an own validator class for every object in the domain model which validates the object as a whole and with it access to all object properties is possible. If you need a validator for the class annotation for single properties and for complete domain objects with an own validator class.The illustrated validators until now are always executed when a domain model is given as parameter to a controller action - that is for all actions.We have learned about Extbase and Fluid in detail, but considered terms of consistence of the domain only marginally.Often we estimate that domain objects at all times retain consistent according to certain rules.
In the meantime a second validating when persisting the objects is built into FLOW, so this will be expected in Extbase in the medium term.
Therefore there are three possibilities which we define in the following: In most cases it is sufficient to validate the properties of a domain object separately.
When all properties are validated with success the complete domain object is also successful validated.
As Extbase knows the names and types of the arguments of the action it can create objects from the incoming data.
This operation will be described in detail in the section “Argument mapping” later on.