PHP Class Horde_Injector_Binder_Closure, horde
An interface may be bound to a closure. That closure must accept a
Horde_Injector and return an object that satisfies the instance
requirement. For example:
$injector->bindClosure('database', function($injector) { return new my_mysql(); });
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Open project: horde/horde
Class Usage Examples
Public Methods
Method |
Description |
|
__construct ( string $closure ) |
Create a new Horde_Injector_Binder_Closure instance. |
|
create ( Horde_Injector $injector ) : Horde_Injector |
Create instance using a closure. |
|
equals ( Horde_Injector_Binder $otherBinder ) : boolean |
|
|
getClosure ( ) : callable |
Get the closure that this binder was bound to. |
|
Method Details
__construct()
public method
Create a new Horde_Injector_Binder_Closure instance.
If the closure depends on a Horde_Injector we want to limit its scope
so it cannot change anything that effects any higher-level scope. A
closure should not have the responsibility of making a higher-level
scope change.
To enforce this we create a new child Horde_Injector. When a
Horde_Injector is requested from a Horde_Injector it will return
itself. This means that the closure will only ever be able to work on
the child Horde_Injector we give it now.
public create ( Horde_Injector $injector ) : Horde_Injector |
$injector |
Horde_Injector |
Injector object. |
return |
Horde_Injector |
|
public equals ( Horde_Injector_Binder $otherBinder ) : boolean |
$otherBinder |
Horde_Injector_Binder |
|
return |
boolean |
Equality. |
getClosure()
public method
Get the closure that this binder was bound to.