Adapter Pattern Php Example

Turkey worse many don t show multiple adapters for different adaptees someone cited java s arrays aslist as an example of the adapter pattern adapting an interface of only one class to work with another seems a weak example of the gof adapter pattern.

Adapter pattern php example. A socket attaches to a ratchet provided that the size of the drive is the. Many examples of adapter are trivial or unrealistic rectangle vs. Adapter design pattern in php back to adapter description in the adapter design pattern a class converts the interface of one class to be what another class expects. Socket squarepeg vs roundpeg duck vs.

For example instead of rewriting the notification interface of your app to support each 3rd party service such as slack facebook sms or you name it you can create a set of special wrappers that adapt calls from your app to an interface and. By introducing an adapter class that implements the filtercoffeemachine interface and wraps the premiumcoffeemachine class you enable your filtercoffeeapp to use the coffee machine. The adapter pattern allows you to use 3rd party or legacy classes even if they re incompatible with the bulk of your code. The adapter could also be thought of as a wrapper.

It catches calls for one object and transforms them to format and interface recognizable by the second object. The client expects a getauthorandtitle method. In software engineering the adapter pattern is a software design pattern also known as wrapper an alternative naming shared with the decorator pattern that allows the interface of an existing class to be used as another interface. Adapter is a structural design pattern which allows incompatible objects to collaborate.

It is often used to make existing classes work with others without modifying their source code. In these situations it s better to apply the adapter pattern. The adapter pattern recommends using an adapter class to translate the interface of the new class to the interface of the existing class that we are used to use. For this example the adapter class needs to fulfill two tasks.

Socket wrenches provide an example of the adapter. An example is an adapter that converts the interface of a. The adapter translates that request on the adaptee using the adaptee interface. How to write an adapter class we ll see in a minute but first let s get the ball rolling by introducing the first class that we use in order to pay.

The adapter pattern allows otherwise incompatible classes to work together by converting the interface of one class into an interface expected by the clients. In this example we have a simplebook class that has a getauthor and gettitle methods.