Class BehaviorRegistry
BehaviorRegistry is used as a registry for loaded behaviors and handles loading and constructing behavior objects.
This class also provides method for checking and dispatching behavior methods.
- Cake\Core\ObjectRegistry implements Countable, IteratorAggregate
- Cake\ORM\BehaviorRegistry implements Cake\Event\EventDispatcherInterface uses Cake\Event\EventDispatcherTrait
Properties summary
-
$_finderMap
protectedFinder method mappings.array
-
$_methodMap
protectedMethod mappings.array
-
$_table
protected
Inherited Properties
Method Summary
- __construct() publicConstructor
- _create() protectedCreate the behavior instance.
- _getMethods() protectedGet the behavior methods and ensure there are no duplicates.
- _resolveClassName() protectedResolve a behavior classname.
- _throwMissingClassError() protectedThrows an exception when a behavior is missing.
- call() publicInvoke a method on a behavior.
- callFinder() publicInvoke a finder on a behavior.
- hasFinder() publicCheck if any loaded behavior implements the named finder.
- hasMethod() publicCheck if any loaded behavior implements a method.
- setTable() publicAttaches a table instance to this registry.
Method Detail
__construct()source public
__construct( Cake\ORM\Table|null $table null )
Constructor
Parameters
-
Cake\ORM\Table
|null$table
optional null - The table this registry is attached to.
_create()source protected
_create( string $class , string $alias , array $config )
Create the behavior instance.
Part of the template method for Cake\Core\ObjectRegistry::load() Enabled behaviors will be registered with the event manager.
Parameters
- string
$class
- The classname that is missing.
- string
$alias
- The alias of the object.
- array
$config
- An array of config to use for the behavior.
Returns
Cake\ORM\Behavior
The constructed behavior class.
_getMethods()source protected
_getMethods( Cake\ORM\Behavior $instance , string $class , string $alias )
Get the behavior methods and ensure there are no duplicates.
Use the implementedEvents() method to exclude callback methods. Methods starting with _
will be ignored, as will methods declared on Cake\ORM\Behavior
Parameters
-
Cake\ORM\Behavior
$instance
- The behavior to get methods from.
- string
$class
- The classname that is missing.
- string
$alias
- The alias of the object.
Returns
arrayA list of implemented finders and methods.
Throws
LogicExceptionwhen duplicate methods are connected.
_resolveClassName()source protected
_resolveClassName( string $class )
Resolve a behavior classname.
Part of the template method for Cake\Core\ObjectRegistry::load()
Parameters
- string
$class
- Partial classname to resolve.
Returns
string|falseEither the correct classname or false.
_throwMissingClassError()source protected
_throwMissingClassError( string $class , string $plugin )
Throws an exception when a behavior is missing.
Part of the template method for Cake\Core\ObjectRegistry::load() and Cake\Core\ObjectRegistry::unload()
Parameters
- string
$class
- The classname that is missing.
- string
$plugin
- The plugin the behavior is missing in.
Throws
Cake\ORM\Exception\MissingBehaviorException
call()source public
call( string $method , array $args [] )
Invoke a method on a behavior.
Parameters
- string
$method
- The method to invoke.
- array
$args
optional [] - The arguments you want to invoke the method with.
Returns
mixedThe return value depends on the underlying behavior method.
Throws
BadMethodCallExceptionWhen the method is unknown.
callFinder()source public
callFinder( string $type , array $args [] )
Invoke a finder on a behavior.
Parameters
- string
$type
- The finder type to invoke.
- array
$args
optional [] - The arguments you want to invoke the method with.
Returns
mixedThe return value depends on the underlying behavior method.
Throws
BadMethodCallExceptionWhen the method is unknown.
hasFinder()source public
hasFinder( string $method )
Check if any loaded behavior implements the named finder.
Will return true if any behavior provides a public method with the chosen name.
Parameters
- string
$method
- The method to check for.
Returns
booleanhasMethod()source public
hasMethod( string $method )
Check if any loaded behavior implements a method.
Will return true if any behavior provides a public non-finder method with the chosen name.
Parameters
- string
$method
- The method to check for.
Returns
booleansetTable()source public
setTable( Cake\ORM\Table $table )
Attaches a table instance to this registry.
Parameters
-
Cake\ORM\Table
$table
- The table this registry is attached to.
Methods inherited from Cake\Core\ObjectRegistry
__get()source public
__get( string $name )
Provide public read access to the loaded objects
Parameters
- string
$name
- Name of property to read
Returns
mixed__isset()source public
__isset( string $name )
Provide isset access to _loaded
Parameters
- string
$name
- Name of object being checked.
Returns
boolean__set()source public
__set( string $name , mixed $object )
Sets an object.
Parameters
- string
$name
- Name of a property to set.
- mixed
$object
- Object to set.
__unset()source public
__unset( string $name )
Unsets an object.
Parameters
- string
$name
- Name of a property to unset.
_checkDuplicate()source protected
_checkDuplicate( string $name , array $config )
Check for duplicate object loading.
If a duplicate is being loaded and has different configuration, that is bad and an exception will be raised.
An exception is raised, as replacing the object will not update any references other objects may have. Additionally, simply updating the runtime configuration is not a good option as we may be missing important constructor logic dependent on the configuration.
Parameters
- string
$name
- The name of the alias in the registry.
- array
$config
- The config data for the new instance.
Throws
RuntimeExceptionWhen a duplicate is found.
count()source public
count( )
Returns the number of loaded objects.
Returns
integerImplementation of
Countable::count()
get()source public
get( string $name )
Get loaded object instance.
Parameters
- string
$name
- Name of object.
Returns
object|nullObject instance if loaded else null.
getIterator()source public
getIterator( )
Returns an array iterator.
Returns
ArrayIteratorImplementation of
IteratorAggregate::getIterator()
has()source public
has( string $name )
Check whether or not a given object is loaded.
Parameters
- string
$name
- The object name to check for.
Returns
booleanTrue is object is loaded else false.
load()source public
load( string $objectName , array $config [] )
Loads/constructs an object instance.
Will return the instance in the registry if it already exists. If a subclass provides event support, you can use $config['enabled'] = false
to exclude constructed objects from being registered for events.
Using Cake\Controller\Controller::$components as an example. You can alias an object by setting the 'className' key, i.e.,
public $components = [ 'Email' => [ 'className' => '\App\Controller\Component\AliasedEmailComponent' ]; ];
All calls to the Email
component would use AliasedEmail
instead.
Parameters
- string
$objectName
- The name/class of the object to load.
- array
$config
optional [] - Additional settings to use when loading the object.
Returns
mixednormalizeArray()source public
normalizeArray( array $objects )
Normalizes an object array, creates an array that makes lazy loading easier
Parameters
- array
$objects
- Array of child objects to normalize.
Returns
arrayArray of normalized objects.
reset()source public
reset( )
Clear loaded instances in the registry.
If the registry subclass has an event manager, the objects will be detached from events as well.
Returns
$this
set()source public
set( string $objectName , object $object )
Set an object directly into the registry by name.
If this collection implements events, the passed object will be attached into the event manager
Parameters
- string
$objectName
- The name of the object to set in the registry.
- object
$object
- instance to store in the registry
Returns
$this
unload()source public
unload( string $objectName )
Remove an object from the registry.
If this registry has an event manager, the object will be detached from any events as well.
Parameters
- string
$objectName
- The name of the object to remove from the registry.
Returns
$this
Methods used from Cake\Event\EventDispatcherTrait
dispatchEvent()source public
dispatchEvent( string $name , array|null $data null , object|null $subject null )
Wrapper for creating and dispatching events.
Returns a dispatched event.
Parameters
- string
$name
- Name of the event.
- array|null
$data
optional null Any value you wish to be transported with this event to it can be read by listeners.
- object|null
$subject
optional null The object that this event applies to ($this by default).
Returns
Cake\Event\Event
eventManager()source public
eventManager( Cake\Event\EventManager $eventManager null )
Returns the Cake\Event\EventManager manager instance for this object.
You can use this instance to register any new listeners or callbacks to the object events, or create your own events and trigger them at will.
Deprecated
3.5.0 Use getEventManager()/setEventManager() instead.Parameters
-
Cake\Event\EventManager
$eventManager
optional null - the eventManager to set
Returns
Cake\Event\EventManager
getEventManager()source public
getEventManager( )
Returns the Cake\Event\EventManager manager instance for this object.
You can use this instance to register any new listeners or callbacks to the object events, or create your own events and trigger them at will.
Returns
Cake\Event\EventManager
setEventManager()source public
setEventManager( Cake\Event\EventManager $eventManager )
Returns the Cake\Event\EventManager manager instance for this object.
You can use this instance to register any new listeners or callbacks to the object events, or create your own events and trigger them at will.
Parameters
-
Cake\Event\EventManager
$eventManager
- the eventManager to set
Returns
$this
Magic methods inherited from Cake\Event\EventDispatcherInterface
getEventManager() |
Properties detail
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https://api.cakephp.org/3.4/class-Cake.ORM.BehaviorRegistry.html