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Gc ​

Type
Class
Namespace
craft\services
Inherits
craft\services\Gc » yii\base\Component » yii\base\BaseObject
Implements
yii\base\Configurable
Since
3.1.0

Garbage Collection service.

An instance of the service is available via Craft::$app->gc.

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Public Properties ​

PropertyDescription
behaviorsyii\base\Behavior – List of behaviors attached to this component.
deleteAllTrashedboolean – Whether hardDelete() should delete all soft-deleted rows, rather than just the ones that were deleted long enough ago to be ready for hard-deletion per the config3:softDeleteDuration config setting.
probabilityinteger – The probability (parts per million) that garbage collection (GC) should be performed on a request.

deleteAllTrashed ​

Type
boolean
Default value
false

Whether hardDelete() should delete all soft-deleted rows, rather than just the ones that were deleted long enough ago to be ready for hard-deletion per the config3:softDeleteDuration config setting.

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probability ​

Type
integer
Default value
10

The probability (parts per million) that garbage collection (GC) should be performed on a request. Defaults to 10, meaning 0.001% chance.

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Public Methods ​

MethodDescription
__call()Calls the named method which is not a class method.
__clone()This method is called after the object is created by cloning an existing one.
__construct()Constructor.
__get()Returns the value of a component property.
__isset()Checks if a property is set, i.e. defined and not null.
__set()Sets the value of a component property.
__unset()Sets a component property to be null.
attachBehavior()Attaches a behavior to this component.
attachBehaviors()Attaches a list of behaviors to the component.
behaviors()Returns a list of behaviors that this component should behave as.
canGetProperty()Returns a value indicating whether a property can be read.
canSetProperty()Returns a value indicating whether a property can be set.
className()Returns the fully qualified name of this class.
deletePartialElements()Deletes elements that are missing data in the given element extension table.
detachBehavior()Detaches a behavior from the component.
detachBehaviors()Detaches all behaviors from the component.
ensureBehaviors()Makes sure that the behaviors declared in behaviors() are attached to this component.
getBehavior()Returns the named behavior object.
getBehaviors()Returns all behaviors attached to this component.
hardDelete()Hard-deletes any rows in the given table(s), that are due for it.
hardDeleteVolumes()Hard delete eligible volumes, deleting the folders one by one to avoid nested dependency errors.
hasEventHandlers()Returns a value indicating whether there is any handler attached to the named event.
hasMethod()Returns a value indicating whether a method is defined.
hasProperty()Returns a value indicating whether a property is defined for this component.
init()Initializes the object.
off()Detaches an existing event handler from this component.
on()Attaches an event handler to an event.
removeEmptyTempFolders()Removes any temp upload folders with no assets in them.
run()Possibly runs garbage collection.
trigger()Triggers an event.

deletePartialElements() ​

Since
3.6.6

Deletes elements that are missing data in the given element extension table.

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Arguments ​

  • $elementType (string) – The element type
  • $table (string) – The extension table name
  • $fk (string) – The column name that contains the foreign key to elements.id

hardDelete() ​

Hard-deletes any rows in the given table(s), that are due for it.

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Arguments ​

  • $tables (string, string[]) – The table(s) to delete rows from. They must have a dateDeleted column.

hardDeleteVolumes() ​

Hard delete eligible volumes, deleting the folders one by one to avoid nested dependency errors.

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removeEmptyTempFolders() ​

Since
3.7.53

Removes any temp upload folders with no assets in them.

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run() ​

Possibly runs garbage collection.

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Arguments ​

  • $force (boolean) – Whether garbage collection should be forced. If left as false, then garbage collection will only run if a random condition passes, factoring in probability.

Protected Methods ​

MethodDescription
getHardDeleteConditions()

getHardDeleteConditions() ​

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Arguments ​

Returns ​

array

Events ​

EVENT_RUN ​

Type
craft\services\Event

The event that is triggered when running garbage collection.